class Entry(Gtk.EventBox):
__gtype_name__ = "CommanderEntry"
def __init__(self, view):
Gtk.EventBox.__init__(self)
self._view = view
self.set_visible_window(False)
hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 3)
hbox.show()
hbox.set_border_width(3)
# context for the view
self._entry = Gtk.Entry()
self._entry.set_has_frame(False)
self._entry.set_name('gedit-commander-entry')
self._entry.show()
css = Gtk.CssProvider()
css.load_from_data(
bytes(
"""
@binding-set terminal-like-bindings {
unbind "<Control>A";
bind "<Control>W" { "delete-from-cursor" (word-ends, -1) };
bind "<Control>A" { "move-cursor" (buffer-ends, -1, 0) };
bind "<Control>U" { "delete-from-cursor" (display-line-ends, -1) };
bind "<Control>K" { "delete-from-cursor" (display-line-ends, 1) };
bind "<Control>E" { "move-cursor" (buffer-ends, 1, 0) };
bind "Escape" { "delete-from-cursor" (display-lines, 1) };
}
GtkEntry#gedit-commander-entry {
gtk-key-bindings: terminal-like-bindings;
/* Override background to anything. This is weird, but doing this we can
then in code use widget.override_background to set the color dynamically
to the same color as the gedit view */
background: transparent;
border-width: 0;
box-shadow: 0 0 transparent;
transition: none;
}
""", 'utf-8'))
# FIXME: remove hardcopy of 600 (GTK_STYLE_PROVIDER_PRIORITY_APPLICATION)
# https://bugzilla.gnome.org/show_bug.cgi?id=646860
self._entry.get_style_context().add_provider(css, 600)
self._prompt_label = Gtk.Label(label='<b>>>></b>',
use_markup=True)
self._prompt_label.show()
self._entry.connect('focus-out-event', self.on_entry_focus_out)
self._entry.connect('key-press-event', self.on_entry_key_press)
self._history = History(
os.path.join(GLib.get_user_config_dir(),
'gedit/commander/history'))
self._prompt = None
self._accel_group = None
hbox.pack_start(self._prompt_label, False, False, 0)
hbox.pack_start(self._entry, True, True, 0)
self.copy_style_from_view()
self.view_style_updated_id = self._view.connect(
'style-updated', self.on_view_style_updated)
self.add(hbox)
self.attach()
self._entry.grab_focus()
self._wait_timeout = 0
self._info_window = None
self.connect('destroy', self.on_destroy)
self.connect_after('size-allocate', self.on_size_allocate)
self.view_draw_id = self._view.connect_after('draw', self.on_draw)
self._history_prefix = None
self._suspended = None
self._handlers = [[0, Gdk.KEY_Up, self.on_history_move, -1],
[0, Gdk.KEY_Down, self.on_history_move, 1],
[None, Gdk.KEY_Return, self.on_execute, None],
[None, Gdk.KEY_KP_Enter, self.on_execute, None],
[0, Gdk.KEY_Tab, self.on_complete, None],
[0, Gdk.KEY_ISO_Left_Tab, self.on_complete, None]]
self._re_complete = re.compile(
'("((?:\\\\"|[^"])*)"?|\'((?:\\\\\'|[^\'])*)\'?|[^\s]+)')
self._command_state = commands.Commands.State()
def on_view_style_updated(self, widget):
self.copy_style_from_view()
def get_border_color(self):
color = self.get_background_color().copy()
color.red = 1 - color.red
color.green = 1 - color.green
color.blue = 1 - color.blue
color.alpha = 0.5
return color
def get_background_color(self):
context = self._view.get_style_context()
return context.get_background_color(Gtk.StateFlags.NORMAL)
def get_foreground_color(self):
context = self._view.get_style_context()
return context.get_color(Gtk.StateFlags.NORMAL)
def get_font(self):
context = self._view.get_style_context()
return context.get_font(Gtk.StateFlags.NORMAL)
def copy_style_from_view(self, widget=None):
if widget != None:
context = self._view.get_style_context()
font = context.get_font(Gtk.StateFlags.NORMAL)
widget.override_color(Gtk.StateFlags.NORMAL,
self.get_foreground_color())
widget.override_font(self.get_font())
else:
if self._entry:
self.copy_style_from_view(self._entry)
if self._prompt_label:
self.copy_style_from_view(self._prompt_label)
def view(self):
return self._view
def on_size_allocate(self, widget, alloc):
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM,
alloc.height)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.set_size_request(win.get_width(), -1)
# NOTE: we need to do this explicitly somehow, otherwise the window
# size will not be updated unless something else happens, not exactly
# sure what. This might be caused by the multi notebook, or custom
# animation layouting?
self._view.get_parent().resize_children()
def attach(self):
# Attach ourselves in the text view, and position just above the
# text window
win = self._view.get_window(Gtk.TextWindowType.TEXT)
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM,
max(alloc.height, 1))
self._view.add_child_in_window(self, Gtk.TextWindowType.BOTTOM, 0, 0)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.show()
self.set_size_request(win.get_width(), -1)
def on_entry_focus_out(self, widget, evnt):
if self._entry.get_sensitive():
self.destroy()
def on_entry_key_press(self, widget, evnt):
state = evnt.state & Gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == Gdk.KEY_Escape:
if self._info_window:
if self._suspended:
self._suspended.resume()
if self._info_window:
self._info_window.destroy()
self._entry.set_sensitive(True)
elif self._accel_group:
self._accel_group = self._accel_group.parent
if not self._accel_group or not self._accel_group.parent:
self._entry.set_editable(True)
self._accel_group = None
self.prompt()
elif text:
self._entry.set_text('')
elif self._command_state:
self._command_state.clear()
self.prompt()
else:
self._view.grab_focus()
self.destroy()
return True
if state or self._accel_group:
# Check if it should be handled by the accel group
group = self._accel_group
if not self._accel_group:
group = commands.Commands().accelerator_group()
accel = group.activate(evnt.keyval, state)
if isinstance(accel, commands.accel_group.AccelGroup):
self._accel_group = accel
self._entry.set_text('')
self._entry.set_editable(False)
self.prompt()
return True
elif isinstance(accel, commands.accel_group.AccelCallback):
self._entry.set_editable(True)
self.run_command(
lambda: accel.activate(self._command_state, self))
return True
if not self._entry.get_editable():
return True
for handler in self._handlers:
if (handler[0] == None or handler[0]
== state) and evnt.keyval == handler[1] and handler[2](
handler[3], state):
return True
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._history_prefix = None
return False
def on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ''
if self._history_prefix == None:
hist = ''
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def prompt(self, pr=''):
self._prompt = pr
if self._accel_group != None:
pr = '<i>%s</i>' % (saxutils.escape(
self._accel_group.full_name()), )
if not pr:
pr = ''
else:
pr = ' ' + pr
self._prompt_label.set_markup('<b>>>></b>%s' % pr)
def make_info(self):
if self._info_window == None:
self._info_window = Info(self)
self._info_window.show()
self._info_window.connect('destroy', self.on_info_window_destroy)
def on_info_window_destroy(self, widget):
self._info_window = None
def info_show(self, text='', use_markup=False):
self.make_info()
self._info_window.add_lines(text, use_markup)
def info_status(self, text):
self.make_info()
self._info_window.status(text)
def info_add_action(self, stock, callback, data=None):
self.make_info()
return self._info_window.add_action(stock, callback, data)
def command_history_done(self):
self._history.add(self._entry.get_text())
self._history_prefix = None
self._entry.set_text('')
def on_wait_cancel(self):
if self._suspended:
self._suspended.resume()
if self._cancel_button:
self._cancel_button.destroy()
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._entry.grab_focus()
self._entry.set_sensitive(True)
def _show_wait_cancel(self):
self._cancel_button = self.info_add_action(Gtk.STOCK_STOP,
self.on_wait_cancel)
self.info_status('<i>Waiting to finish...</i>')
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def on_suspend_resume(self):
if self._wait_timeout:
GLib.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self.command_history_done()
if self._entry.props.has_focus or (self._info_window
and not self._info_window.empty()):
self._entry.grab_focus()
self.on_execute(None, 0)
def ellipsize(self, s, size):
if len(s) <= size:
return s
mid = (size - 4) / 2
return s[:mid] + '...' + s[-mid:]
def destroy(self):
self.hide()
Gtk.EventBox.destroy(self)
def run_command(self, cb):
self._suspended = None
try:
ret = cb()
except Exception as e:
self.command_history_done()
self._command_state.clear()
self.prompt()
# Show error in info
self.info_show(
'<b><span color="#f66">Error:</span></b> ' +
saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(self.format_trace(), False)
return None
mod = sys.modules['commander.commands.result']
if ret == mod.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self.on_suspend_resume)
self._wait_timeout = GLib.timeout_add(500, self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self.command_history_done()
self.prompt('')
if ret == mod.Result.PROMPT:
self.prompt(ret.prompt)
elif (ret == None or ret == mod.HIDE) and not self._prompt and (
not self._info_window or self._info_window.empty()):
self._command_state.clear()
self._view.grab_focus()
self.destroy()
else:
self._entry.grab_focus()
return ret
def format_trace(self):
tp, val, tb = sys.exc_info()
origtb = tb
thisdir = os.path.dirname(__file__)
# Skip frames up until after the last entry.py...
while True:
filename = tb.tb_frame.f_code.co_filename
dname = os.path.dirname(filename)
if not dname.startswith(thisdir):
break
tb = tb.tb_next
msg = traceback.format_exception(tp, val, tb)
r = ''.join(msg[0:-1])
# This is done to prevent cyclic references, see python
# documentation on sys.exc_info
del origtb
return r
def on_execute(self, dummy, modifier):
if self._info_window and not self._suspended:
self._info_window.destroy()
text = self._entry.get_text().strip()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
if not wordsstr and not self._command_state:
self._entry.set_text('')
return
self.run_command(lambda: commands.Commands().execute(
self._command_state, text, words, wordsstr, self, modifier))
return True
def on_complete(self, dummy, modifier):
# First split all the text in words
text = self._entry.get_text()
pos = self._entry.get_position()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
# Find out at which word the cursor actually is
# Examples:
# * hello world|
# * hello| world
# * |hello world
# * hello wor|ld
# * hello | world
# * "hello world|"
posidx = None
for idx in range(0, len(words)):
spec = self._complete_word_match(words[idx])
if words[idx].start(0) > pos:
# Empty space, new completion
wordsstr.insert(idx, '')
words.insert(idx, None)
posidx = idx
break
elif spec[2] == pos:
# At end of word, resume completion
posidx = idx
break
elif spec[1] <= pos and spec[2] > pos:
# In middle of word, do not complete
return True
if posidx == None:
wordsstr.append('')
words.append(None)
posidx = len(wordsstr) - 1
# First word completes a command, if not in any special 'mode'
# otherwise, relay completion to the command, or complete by advice
# from the 'mode' (prompt)
cmds = commands.Commands()
if not self._command_state and posidx == 0:
# Complete the first command
ret = commands.completion.command(words=wordsstr, idx=posidx)
else:
complete = None
realidx = posidx
if not self._command_state:
# Get the command first
cmd = commands.completion.single_command(wordsstr, 0)
realidx -= 1
ww = wordsstr[1:]
else:
cmd = self._command_state.top()
ww = wordsstr
if cmd:
complete = cmd.autocomplete_func()
if not complete:
return True
# 'complete' contains a dict with arg -> func to do the completion
# of the named argument the command (or stack item) expects
args, varargs = cmd.args()
# Remove system arguments
s = ['argstr', 'args', 'entry', 'view']
args = list(filter(lambda x: not x in s, args))
if realidx < len(args):
arg = args[realidx]
elif varargs:
arg = '*'
else:
return True
if not arg in complete:
return True
func = complete[arg]
try:
spec = utils.getargspec(func)
if not ww:
ww = ['']
kwargs = {'words': ww, 'idx': realidx, 'view': self._view}
if not spec.keywords:
for k in list(kwargs.keys()):
if not k in spec.args:
del kwargs[k]
ret = func(**kwargs)
except Exception as e:
# Can be number of arguments, or return values or simply buggy
# modules
print(e)
traceback.print_exc()
return True
if not ret or not ret[0]:
return True
res = ret[0]
completed = ret[1]
if len(ret) > 2:
after = ret[2]
else:
after = ' '
# Replace the word
if words[posidx] == None:
# At end of everything, just append
spec = None
self._entry.insert_text(completed, self._entry.get_text_length())
self._entry.set_position(-1)
else:
spec = self._complete_word_match(words[posidx])
self._entry.delete_text(spec[1], spec[2])
self._entry.insert_text(completed, spec[1])
self._entry.set_position(spec[1] + len(completed))
if len(res) == 1:
# Full completion
lastpos = self._entry.get_position()
if not isinstance(res[0],
commands.module.Module) or not res[0].commands():
if words[posidx] and after == ' ' and (
words[posidx].group(2) != None
or words[posidx].group(3) != None):
lastpos = lastpos + 1
self._entry.insert_text(after, lastpos)
self._entry.set_position(lastpos + 1)
elif completed == wordsstr[posidx] or not res[0].method:
self._entry.insert_text('.', lastpos)
self._entry.set_position(lastpos + 1)
if self._info_window:
self._info_window.destroy()
else:
# Show popup with completed items
if self._info_window:
self._info_window.clear()
ret = []
for x in res:
if isinstance(x, commands.method.Method):
ret.append('<b>' + saxutils.escape(x.name) + '</b> (<i>' +
x.oneline_doc() + '</i>)')
else:
ret.append(str(x))
self.info_show("\n".join(ret), True)
return True
def on_draw(self, widget, ct):
win = widget.get_window(Gtk.TextWindowType.BOTTOM)
if not Gtk.cairo_should_draw_window(ct, win):
return False
Gtk.cairo_transform_to_window(ct, widget, win)
color = self.get_border_color()
width = win.get_width()
ct.set_source_rgba(color.red, color.green, color.blue, color.alpha)
ct.move_to(0, 0)
ct.line_to(width, 0)
ct.stroke()
return False
def on_destroy(self, widget):
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM, 0)
self._view.disconnect(self.view_style_updated_id)
self._view.disconnect(self.view_draw_id)
if self._info_window:
self._info_window.destroy()
self._history.save()
class Entry(gtk.EventBox):
def __init__(self, view):
gtk.EventBox.__init__(self)
self._view = view
hbox = gtk.HBox(False, 3)
hbox.show()
hbox.set_border_width(3)
self._entry = gtk.Entry()
self._entry.modify_font(self._view.style.font_desc)
self._entry.set_has_frame(False)
self._entry.set_name('command-bar')
self._entry.modify_text(gtk.STATE_NORMAL,
self._view.style.text[gtk.STATE_NORMAL])
self._entry.set_app_paintable(True)
self._entry.connect('realize', self.on_realize)
self._entry.connect('expose-event', self.on_entry_expose)
self._entry.show()
self._prompt_label = gtk.Label('<b>>>></b>')
self._prompt_label.set_use_markup(True)
self._prompt_label.modify_font(self._view.style.font_desc)
self._prompt_label.show()
self._prompt_label.modify_fg(gtk.STATE_NORMAL,
self._view.style.text[gtk.STATE_NORMAL])
self.modify_bg(gtk.STATE_NORMAL, self.background_gdk())
self._entry.modify_base(gtk.STATE_NORMAL, self.background_gdk())
self._entry.connect('focus-out-event', self.on_entry_focus_out)
self._entry.connect('key-press-event', self.on_entry_key_press)
self.connect_after('size-allocate', self.on_size_allocate)
self.connect_after('expose-event', self.on_expose)
self.connect_after('realize', self.on_realize)
self._history = History(
os.path.expanduser('~/.config/pluma/commander/history'))
self._prompt = None
self._accel_group = None
hbox.pack_start(self._prompt_label, False, False, 0)
hbox.pack_start(self._entry, True, True, 0)
self.add(hbox)
self.attach()
self._entry.grab_focus()
self._wait_timeout = 0
self._info_window = None
self.connect('destroy', self.on_destroy)
self._history_prefix = None
self._suspended = None
self._handlers = [[0, gtk.keysyms.Up, self.on_history_move, -1],
[0, gtk.keysyms.Down, self.on_history_move, 1],
[None, gtk.keysyms.Return, self.on_execute, None],
[None, gtk.keysyms.KP_Enter, self.on_execute, None],
[0, gtk.keysyms.Tab, self.on_complete, None],
[
0, gtk.keysyms.ISO_Left_Tab, self.on_complete,
None
]]
self._re_complete = re.compile(
'("((?:\\\\"|[^"])*)"?|\'((?:\\\\\'|[^\'])*)\'?|[^\s]+)')
self._command_state = commands.Commands.State()
def view(self):
return self._view
def on_realize(self, widget):
widget.window.set_back_pixmap(None, False)
def on_entry_expose(self, widget, evnt):
ct = evnt.window.cairo_create()
ct.rectangle(evnt.area.x, evnt.area.y, evnt.area.width,
evnt.area.height)
bg = self.background_color()
ct.set_source_rgb(bg[0], bg[1], bg[2])
ct.fill()
return False
def on_expose(self, widget, evnt):
ct = evnt.window.cairo_create()
color = self.background_color()
ct.rectangle(evnt.area.x, evnt.area.y, evnt.area.width,
evnt.area.height)
ct.clip()
# Draw separator line
ct.move_to(0, 0)
ct.set_line_width(1)
ct.line_to(self.allocation.width, 0)
ct.set_source_rgb(1 - color[0], 1 - color[1], 1 - color[2])
ct.stroke()
return False
def on_size_allocate(self, widget, alloc):
vwwnd = self._view.get_window(gtk.TEXT_WINDOW_BOTTOM).get_parent()
size = vwwnd.get_size()
position = vwwnd.get_position()
self._view.set_border_window_size(gtk.TEXT_WINDOW_BOTTOM, alloc.height)
def attach(self):
# Attach ourselves in the text view, and position just above the
# text window
self._view.set_border_window_size(gtk.TEXT_WINDOW_BOTTOM, 1)
alloc = self._view.allocation
self.show()
self._view.add_child_in_window(self, gtk.TEXT_WINDOW_BOTTOM, 0, 0)
self.set_size_request(alloc.width, -1)
def background_gdk(self):
bg = self.background_color()
bg = map(lambda x: int(x * 65535), bg)
return gtk.gdk.Color(bg[0], bg[1], bg[2])
def background_color(self):
bg = self._view.get_style().base[self._view.state]
vals = [bg.red, bg.green, bg.blue, 1]
for i in range(3):
val = vals[i] / 65535.0
if val < 0.0001:
vals[i] = 0.1
elif val > 0.9999:
vals[i] = 0.9
elif val < 0.1:
vals[i] = val * 1.2
else:
vals[i] = val * 0.8
return vals
def on_entry_focus_out(self, widget, evnt):
if self._entry.flags() & gtk.SENSITIVE:
self.destroy()
def on_entry_key_press(self, widget, evnt):
state = evnt.state & gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == gtk.keysyms.Escape:
if self._info_window:
if self._suspended:
self._suspended.resume()
if self._info_window:
self._info_window.destroy()
self._entry.set_sensitive(True)
elif self._accel_group:
self._accel_group = self._accel_group.parent
if not self._accel_group or not self._accel_group.parent:
self._entry.set_editable(True)
self._accel_group = None
self.prompt()
elif text:
self._entry.set_text('')
elif self._command_state:
self._command_state.clear()
self.prompt()
else:
self._view.grab_focus()
self.destroy()
return True
if state or self._accel_group:
# Check if it should be handled by the accel group
group = self._accel_group
if not self._accel_group:
group = commands.Commands().accelerator_group()
accel = group.activate(evnt.keyval, state)
if isinstance(accel, commands.accel_group.AccelGroup):
self._accel_group = accel
self._entry.set_text('')
self._entry.set_editable(False)
self.prompt()
return True
elif isinstance(accel, commands.accel_group.AccelCallback):
self._entry.set_editable(True)
self.run_command(
lambda: accel.activate(self._command_state, self))
return True
if not self._entry.get_editable():
return True
for handler in self._handlers:
if (handler[0] == None or handler[0]
== state) and evnt.keyval == handler[1] and handler[2](
handler[3], state):
return True
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._history_prefix = None
return False
def on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ''
if self._history_prefix == None:
hist = ''
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def prompt(self, pr=''):
self._prompt = pr
if self._accel_group != None:
pr = '<i>%s</i>' % (saxutils.escape(
self._accel_group.full_name()), )
if not pr:
pr = ''
else:
pr = ' ' + pr
self._prompt_label.set_markup('<b>>>></b>%s' % pr)
def make_info(self):
if self._info_window == None:
self._info_window = Info(self)
self._info_window.show()
self._info_window.connect('destroy', self.on_info_window_destroy)
def on_info_window_destroy(self, widget):
self._info_window = None
def info_show(self, text='', use_markup=False):
self.make_info()
self._info_window.add_lines(text, use_markup)
def info_status(self, text):
self.make_info()
self._info_window.status(text)
def info_add_action(self, stock, callback, data=None):
self.make_info()
return self._info_window.add_action(stock, callback, data)
def command_history_done(self):
self._history.add(self._entry.get_text())
self._history_prefix = None
self._entry.set_text('')
def on_wait_cancel(self):
if self._suspended:
self._suspended.resume()
if self._cancel_button:
self._cancel_button.destroy()
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._entry.grab_focus()
self._entry.set_sensitive(True)
def _show_wait_cancel(self):
self._cancel_button = self.info_add_action(gtk.STOCK_STOP,
self.on_wait_cancel)
self.info_status('<i>Waiting to finish...</i>')
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def on_suspend_resume(self):
if self._wait_timeout:
glib.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self.command_history_done()
if self._entry.props.has_focus or (self._info_window
and not self._info_window.empty()):
self._entry.grab_focus()
self.on_execute(None, 0)
def ellipsize(self, s, size):
if len(s) <= size:
return s
mid = (size - 4) / 2
return s[:mid] + '...' + s[-mid:]
def destroy(self):
self.hide()
gtk.EventBox.destroy(self)
def run_command(self, cb):
self._suspended = None
try:
ret = cb()
except Exception, e:
self.command_history_done()
self._command_state.clear()
self.prompt()
# Show error in info
self.info_show(
'<b><span color="#f66">Error:</span></b> ' +
saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(traceback.format_exc(), False)
return None
if ret == commands.result.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self.on_suspend_resume)
self._wait_timeout = glib.timeout_add(500, self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self.command_history_done()
self.prompt('')
if ret == commands.result.Result.PROMPT:
self.prompt(ret.prompt)
elif (ret == None
or ret == commands.result.HIDE) and not self._prompt and (
not self._info_window or self._info_window.empty()):
self._command_state.clear()
self._view.grab_focus()
self.destroy()
else:
self._entry.grab_focus()
return ret
class Entry(gtk.EventBox):
def __init__(self, view):
gtk.EventBox.__init__(self)
self._view = view
hbox = gtk.HBox(False, 3)
hbox.show()
hbox.set_border_width(3)
self._entry = gtk.Entry()
self._entry.modify_font(self._view.style.font_desc)
self._entry.set_has_frame(False)
self._entry.set_name('command-bar')
self._entry.modify_text(gtk.STATE_NORMAL, self._view.style.text[gtk.STATE_NORMAL])
self._entry.set_app_paintable(True)
self._entry.connect('realize', self.on_realize)
self._entry.connect('expose-event', self.on_entry_expose)
self._entry.show()
self._prompt_label = gtk.Label('<b>>>></b>')
self._prompt_label.set_use_markup(True)
self._prompt_label.modify_font(self._view.style.font_desc)
self._prompt_label.show()
self._prompt_label.modify_fg(gtk.STATE_NORMAL, self._view.style.text[gtk.STATE_NORMAL])
self.modify_bg(gtk.STATE_NORMAL, self.background_gdk())
self._entry.modify_base(gtk.STATE_NORMAL, self.background_gdk())
self._entry.connect('focus-out-event', self.on_entry_focus_out)
self._entry.connect('key-press-event', self.on_entry_key_press)
self.connect_after('size-allocate', self.on_size_allocate)
self.connect_after('expose-event', self.on_expose)
self.connect_after('realize', self.on_realize)
self._history = History(os.path.expanduser('~/.gnome2/gedit/commander/history'))
self._prompt = None
hbox.pack_start(self._prompt_label, False, False, 0)
hbox.pack_start(self._entry, True, True, 0)
self.add(hbox)
self.attach()
self._entry.grab_focus()
self._wait_timeout = 0
self._info_window = None
self.connect('destroy', self.on_destroy)
self._history_prefix = None
self._suspended = None
self._handlers = [
[0, gtk.keysyms.Up, self.on_history_move, -1],
[0, gtk.keysyms.Down, self.on_history_move, 1],
[None, gtk.keysyms.Return, self.on_execute, None],
[None, gtk.keysyms.KP_Enter, self.on_execute, None],
[0, gtk.keysyms.Tab, self.on_complete, None],
[0, gtk.keysyms.ISO_Left_Tab, self.on_complete, None]
]
self._re_complete = re.compile('("((?:\\\\"|[^"])*)"?|\'((?:\\\\\'|[^\'])*)\'?|[^\s]+)')
self._command_state = commands.Commands.State()
def view(self):
return self._view
def on_realize(self, widget):
widget.window.set_back_pixmap(None, False)
def on_entry_expose(self, widget, evnt):
ct = evnt.window.cairo_create()
ct.rectangle(evnt.area.x, evnt.area.y, evnt.area.width, evnt.area.height)
bg = self.background_color()
ct.set_source_rgb(bg[0], bg[1], bg[1])
ct.fill()
return False
def on_expose(self, widget, evnt):
ct = evnt.window.cairo_create()
color = self.background_color()
ct.rectangle(evnt.area.x, evnt.area.y, evnt.area.width, evnt.area.height)
ct.clip()
# Draw separator line
ct.move_to(0, 0)
ct.set_line_width(1)
ct.line_to(self.allocation.width, 0)
ct.set_source_rgb(1 - color[0], 1 - color[1], 1 - color[2])
ct.stroke()
return False
def on_size_allocate(self, widget, alloc):
vwwnd = self._view.get_window(gtk.TEXT_WINDOW_BOTTOM).get_parent()
size = vwwnd.get_size()
position = vwwnd.get_position()
self._view.set_border_window_size(gtk.TEXT_WINDOW_BOTTOM, alloc.height)
def attach(self):
# Attach ourselves in the text view, and position just above the
# text window
self._view.set_border_window_size(gtk.TEXT_WINDOW_BOTTOM, 1)
alloc = self._view.allocation
self.show()
self._view.add_child_in_window(self, gtk.TEXT_WINDOW_BOTTOM, 0, 0)
self.set_size_request(alloc.width, -1)
def background_gdk(self):
bg = self.background_color()
bg = map(lambda x: int(x * 65535), bg)
return gtk.gdk.Color(bg[0], bg[1], bg[2])
def background_color(self):
bg = self._view.get_style().base[self._view.state]
return [bg.red / 65535.0 * 1.1, bg.green / 65535.0 * 1.1, bg.blue / 65535.0 * 0.9, 0.8]
def on_entry_focus_out(self, widget, evnt):
if self._entry.flags() & gtk.SENSITIVE:
self.destroy()
def on_entry_key_press(self, widget, evnt):
state = evnt.state & gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == gtk.keysyms.Escape and self._info_window:
if self._suspended:
self._suspended.resume()
if self._info_window:
self._info_window.destroy()
self._entry.set_sensitive(True)
return True
if evnt.keyval == gtk.keysyms.Escape:
if text:
self._entry.set_text('')
elif self._command_state:
self._command_state.clear()
self.prompt()
else:
self._view.grab_focus()
self.destroy()
return True
for handler in self._handlers:
if (handler[0] == None or handler[0] == state) and evnt.keyval == handler[1] and handler[2](handler[3], state):
return True
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._history_prefix = None
return False
def on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ''
if self._history_prefix == None:
hist = ''
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def prompt(self, pr=''):
self._prompt = pr
if not pr:
pr = ''
else:
pr = ' ' + pr
self._prompt_label.set_markup('<b>>>></b>%s' % pr)
def make_info(self):
if self._info_window == None:
self._info_window = Info(self)
self._info_window.show()
self._info_window.connect('destroy', self.on_info_window_destroy)
def on_info_window_destroy(self, widget):
self._info_window = None
def info_show(self, text='', use_markup=False):
self.make_info()
self._info_window.add_lines(text, use_markup)
def info_status(self, text):
self.make_info()
self._info_window.status(text)
def info_add_action(self, stock, callback, data=None):
self.make_info()
return self._info_window.add_action(stock, callback, data)
def command_history_done(self):
self._history.update(self._entry.get_text())
self._history.add()
self._history_prefix = None
self._entry.set_text('')
def on_wait_cancel(self):
if self._suspended:
self._suspended.resume()
if self._cancel_button:
self._cancel_button.destroy()
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._entry.grab_focus()
self._entry.set_sensitive(True)
def _show_wait_cancel(self):
self._cancel_button = self.info_add_action(gtk.STOCK_STOP, self.on_wait_cancel)
self.info_status('<i>Waiting to finish...</i>')
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def on_suspend_resume(self):
if self._wait_timeout:
glib.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self.command_history_done()
if self._entry.props.has_focus or (self._info_window and not self._info_window.empty()):
self._entry.grab_focus()
self.on_execute(None, 0)
def ellipsize(self, s, size):
if len(s) <= size:
return s
mid = (size - 4) / 2
return s[:mid] + '...' + s[-mid:]
def destroy(self):
self.hide()
gtk.EventBox.destroy(self)
def on_execute(self, dummy, modifier):
if self._info_window and not self._suspended:
self._info_window.destroy()
text = self._entry.get_text().strip()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
if not wordsstr and not self._command_state:
self._entry.set_text('')
return
self._suspended = None
try:
ret = commands.Commands().execute(self._command_state, text, words, wordsstr, self, modifier)
except Exception, e:
self.command_history_done()
self._command_state.clear()
self.prompt()
# Show error in info
self.info_show('<b><span color="#f66">Error:</span></b> ' + saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(traceback.format_exc(), False)
return True
if ret == commands.result.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self.on_suspend_resume)
self._wait_timeout = glib.timeout_add(500, self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self.command_history_done()
self.prompt('')
if ret == commands.result.Result.PROMPT:
self.prompt(ret.prompt)
elif (ret == None or ret == commands.result.HIDE) and not self._prompt and (not self._info_window or self._info_window.empty()):
self._command_state.clear()
self._view.grab_focus()
self.destroy()
else:
self._entry.grab_focus()
return True
class Entry(Gtk.EventBox):
__gtype_name__ = "CommanderEntry"
def __init__(self, view):
Gtk.EventBox.__init__(self)
self._view = view
self.set_visible_window(False)
hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 3)
hbox.show()
hbox.set_border_width(3)
# context for the view
self._entry = Gtk.Entry()
self._entry.set_has_frame(False)
self._entry.set_name("gedit-commander-entry")
self._entry.show()
css = Gtk.CssProvider()
css.load_from_data(
bytes(
"""
@binding-set terminal-like-bindings {
unbind "<Control>A";
bind "<Control>W" { "delete-from-cursor" (word-ends, -1) };
bind "<Control>A" { "move-cursor" (buffer-ends, -1, 0) };
bind "<Control>U" { "delete-from-cursor" (display-line-ends, -1) };
bind "<Control>K" { "delete-from-cursor" (display-line-ends, 1) };
bind "<Control>E" { "move-cursor" (buffer-ends, 1, 0) };
bind "Escape" { "delete-from-cursor" (display-lines, 1) };
}
GtkEntry#gedit-commander-entry {
gtk-key-bindings: terminal-like-bindings;
/* Override background to anything. This is weird, but doing this we can
then in code use widget.override_background to set the color dynamically
to the same color as the gedit view */
background: transparent;
border-width: 0;
box-shadow: 0 0 transparent;
transition: none;
}
""",
"utf-8",
)
)
# FIXME: remove hardcopy of 600 (GTK_STYLE_PROVIDER_PRIORITY_APPLICATION)
# https://bugzilla.gnome.org/show_bug.cgi?id=646860
self._entry.get_style_context().add_provider(css, 600)
self._prompt_label = Gtk.Label(label="<b>>>></b>", use_markup=True)
self._prompt_label.show()
self._entry.connect("focus-out-event", self.on_entry_focus_out)
self._entry.connect("key-press-event", self.on_entry_key_press)
self._history = History(os.path.join(GLib.get_user_config_dir(), "gedit/commander/history"))
self._prompt = None
self._accel_group = None
hbox.pack_start(self._prompt_label, False, False, 0)
hbox.pack_start(self._entry, True, True, 0)
self.copy_style_from_view()
self.view_style_updated_id = self._view.connect("style-updated", self.on_view_style_updated)
self.add(hbox)
self.attach()
self._entry.grab_focus()
self._wait_timeout = 0
self._info_window = None
self.connect("destroy", self.on_destroy)
self.connect_after("size-allocate", self.on_size_allocate)
self.view_draw_id = self._view.connect_after("draw", self.on_draw)
self._history_prefix = None
self._suspended = None
self._handlers = [
[0, Gdk.KEY_Up, self.on_history_move, -1],
[0, Gdk.KEY_Down, self.on_history_move, 1],
[None, Gdk.KEY_Return, self.on_execute, None],
[None, Gdk.KEY_KP_Enter, self.on_execute, None],
[0, Gdk.KEY_Tab, self.on_complete, None],
[0, Gdk.KEY_ISO_Left_Tab, self.on_complete, None],
]
self._re_complete = re.compile("(\"((?:\\\\\"|[^\"])*)\"?|'((?:\\\\'|[^'])*)'?|[^\s]+)")
self._command_state = commands.Commands.State()
def on_view_style_updated(self, widget):
self.copy_style_from_view()
def get_border_color(self):
color = self.get_background_color().copy()
color.red = 1 - color.red
color.green = 1 - color.green
color.blue = 1 - color.blue
color.alpha = 0.5
return color
def get_background_color(self):
context = self._view.get_style_context()
return context.get_background_color(Gtk.StateFlags.NORMAL)
def get_foreground_color(self):
context = self._view.get_style_context()
return context.get_color(Gtk.StateFlags.NORMAL)
def get_font(self):
context = self._view.get_style_context()
return context.get_font(Gtk.StateFlags.NORMAL)
def copy_style_from_view(self, widget=None):
if widget != None:
context = self._view.get_style_context()
font = context.get_font(Gtk.StateFlags.NORMAL)
widget.override_color(Gtk.StateFlags.NORMAL, self.get_foreground_color())
widget.override_font(self.get_font())
else:
if self._entry:
self.copy_style_from_view(self._entry)
if self._prompt_label:
self.copy_style_from_view(self._prompt_label)
def view(self):
return self._view
def on_size_allocate(self, widget, alloc):
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM, alloc.height)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.set_size_request(win.get_width(), -1)
# NOTE: we need to do this explicitly somehow, otherwise the window
# size will not be updated unless something else happens, not exactly
# sure what. This might be caused by the multi notebook, or custom
# animation layouting?
self._view.get_parent().resize_children()
def attach(self):
# Attach ourselves in the text view, and position just above the
# text window
win = self._view.get_window(Gtk.TextWindowType.TEXT)
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM, max(alloc.height, 1))
self._view.add_child_in_window(self, Gtk.TextWindowType.BOTTOM, 0, 0)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.show()
self.set_size_request(win.get_width(), -1)
def on_entry_focus_out(self, widget, evnt):
if self._entry.get_sensitive():
self.destroy()
def on_entry_key_press(self, widget, evnt):
state = evnt.state & Gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == Gdk.KEY_Escape:
if self._info_window:
if self._suspended:
self._suspended.resume()
if self._info_window:
self._info_window.destroy()
self._entry.set_sensitive(True)
elif self._accel_group:
self._accel_group = self._accel_group.parent
if not self._accel_group or not self._accel_group.parent:
self._entry.set_editable(True)
self._accel_group = None
self.prompt()
elif text:
self._entry.set_text("")
elif self._command_state:
self._command_state.clear()
self.prompt()
else:
self._view.grab_focus()
self.destroy()
return True
if state or self._accel_group:
# Check if it should be handled by the accel group
group = self._accel_group
if not self._accel_group:
group = commands.Commands().accelerator_group()
accel = group.activate(evnt.keyval, state)
if isinstance(accel, commands.accel_group.AccelGroup):
self._accel_group = accel
self._entry.set_text("")
self._entry.set_editable(False)
self.prompt()
return True
elif isinstance(accel, commands.accel_group.AccelCallback):
self._entry.set_editable(True)
self.run_command(lambda: accel.activate(self._command_state, self))
return True
if not self._entry.get_editable():
return True
for handler in self._handlers:
if (
(handler[0] == None or handler[0] == state)
and evnt.keyval == handler[1]
and handler[2](handler[3], state)
):
return True
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._history_prefix = None
return False
def on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ""
if self._history_prefix == None:
hist = ""
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def prompt(self, pr=""):
self._prompt = pr
if self._accel_group != None:
pr = "<i>%s</i>" % (saxutils.escape(self._accel_group.full_name()),)
if not pr:
pr = ""
else:
pr = " " + pr
self._prompt_label.set_markup("<b>>>></b>%s" % pr)
def make_info(self):
if self._info_window == None:
self._info_window = Info(self)
self._info_window.show()
self._info_window.connect("destroy", self.on_info_window_destroy)
def on_info_window_destroy(self, widget):
self._info_window = None
def info_show(self, text="", use_markup=False):
self.make_info()
self._info_window.add_lines(text, use_markup)
def info_status(self, text):
self.make_info()
self._info_window.status(text)
def info_add_action(self, stock, callback, data=None):
self.make_info()
return self._info_window.add_action(stock, callback, data)
def command_history_done(self):
self._history.add(self._entry.get_text())
self._history_prefix = None
self._entry.set_text("")
def on_wait_cancel(self):
if self._suspended:
self._suspended.resume()
if self._cancel_button:
self._cancel_button.destroy()
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._entry.grab_focus()
self._entry.set_sensitive(True)
def _show_wait_cancel(self):
self._cancel_button = self.info_add_action(Gtk.STOCK_STOP, self.on_wait_cancel)
self.info_status("<i>Waiting to finish...</i>")
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def on_suspend_resume(self):
if self._wait_timeout:
GLib.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self.command_history_done()
if self._entry.props.has_focus or (self._info_window and not self._info_window.empty()):
self._entry.grab_focus()
self.on_execute(None, 0)
def ellipsize(self, s, size):
if len(s) <= size:
return s
mid = (size - 4) / 2
return s[:mid] + "..." + s[-mid:]
def destroy(self):
self.hide()
Gtk.EventBox.destroy(self)
def run_command(self, cb):
self._suspended = None
try:
ret = cb()
except Exception as e:
self.command_history_done()
self._command_state.clear()
self.prompt()
# Show error in info
self.info_show('<b><span color="#f66">Error:</span></b> ' + saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(self.format_trace(), False)
return None
mod = sys.modules["commander.commands.result"]
if ret == mod.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self.on_suspend_resume)
self._wait_timeout = GLib.timeout_add(500, self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self.command_history_done()
self.prompt("")
if ret == mod.Result.PROMPT:
self.prompt(ret.prompt)
elif (
(ret == None or ret == mod.HIDE)
and not self._prompt
and (not self._info_window or self._info_window.empty())
):
self._command_state.clear()
self._view.grab_focus()
self.destroy()
else:
self._entry.grab_focus()
return ret
def format_trace(self):
tp, val, tb = sys.exc_info()
origtb = tb
thisdir = os.path.dirname(__file__)
# Skip frames up until after the last entry.py...
while True:
filename = tb.tb_frame.f_code.co_filename
dname = os.path.dirname(filename)
if not dname.startswith(thisdir):
break
tb = tb.tb_next
msg = traceback.format_exception(tp, val, tb)
r = "".join(msg[0:-1])
# This is done to prevent cyclic references, see python
# documentation on sys.exc_info
del origtb
return r
def on_execute(self, dummy, modifier):
if self._info_window and not self._suspended:
self._info_window.destroy()
text = self._entry.get_text().strip()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
if not wordsstr and not self._command_state:
self._entry.set_text("")
return
self.run_command(
lambda: commands.Commands().execute(self._command_state, text, words, wordsstr, self, modifier)
)
return True
def on_complete(self, dummy, modifier):
# First split all the text in words
text = self._entry.get_text()
pos = self._entry.get_position()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
# Find out at which word the cursor actually is
# Examples:
# * hello world|
# * hello| world
# * |hello world
# * hello wor|ld
# * hello | world
# * "hello world|"
posidx = None
for idx in range(0, len(words)):
spec = self._complete_word_match(words[idx])
if words[idx].start(0) > pos:
# Empty space, new completion
wordsstr.insert(idx, "")
words.insert(idx, None)
posidx = idx
break
elif spec[2] == pos:
# At end of word, resume completion
posidx = idx
break
elif spec[1] <= pos and spec[2] > pos:
# In middle of word, do not complete
return True
if posidx == None:
wordsstr.append("")
words.append(None)
posidx = len(wordsstr) - 1
# First word completes a command, if not in any special 'mode'
# otherwise, relay completion to the command, or complete by advice
# from the 'mode' (prompt)
cmds = commands.Commands()
if not self._command_state and posidx == 0:
# Complete the first command
ret = commands.completion.command(words=wordsstr, idx=posidx)
else:
complete = None
realidx = posidx
if not self._command_state:
# Get the command first
cmd = commands.completion.single_command(wordsstr, 0)
realidx -= 1
ww = wordsstr[1:]
else:
cmd = self._command_state.top()
ww = wordsstr
if cmd:
complete = cmd.autocomplete_func()
if not complete:
return True
# 'complete' contains a dict with arg -> func to do the completion
# of the named argument the command (or stack item) expects
args, varargs = cmd.args()
# Remove system arguments
s = ["argstr", "args", "entry", "view"]
args = list(filter(lambda x: not x in s, args))
if realidx < len(args):
arg = args[realidx]
elif varargs:
arg = "*"
else:
return True
if not arg in complete:
return True
func = complete[arg]
try:
spec = utils.getargspec(func)
if not ww:
ww = [""]
kwargs = {"words": ww, "idx": realidx, "view": self._view}
if not spec.keywords:
for k in list(kwargs.keys()):
if not k in spec.args:
del kwargs[k]
ret = func(**kwargs)
except Exception as e:
# Can be number of arguments, or return values or simply buggy
# modules
print(e)
traceback.print_exc()
return True
if not ret or not ret[0]:
return True
res = ret[0]
completed = ret[1]
if len(ret) > 2:
after = ret[2]
else:
after = " "
# Replace the word
if words[posidx] == None:
# At end of everything, just append
spec = None
self._entry.insert_text(completed, self._entry.get_text_length())
self._entry.set_position(-1)
else:
spec = self._complete_word_match(words[posidx])
self._entry.delete_text(spec[1], spec[2])
self._entry.insert_text(completed, spec[1])
self._entry.set_position(spec[1] + len(completed))
if len(res) == 1:
# Full completion
lastpos = self._entry.get_position()
if not isinstance(res[0], commands.module.Module) or not res[0].commands():
if (
words[posidx]
and after == " "
and (words[posidx].group(2) != None or words[posidx].group(3) != None)
):
lastpos = lastpos + 1
self._entry.insert_text(after, lastpos)
self._entry.set_position(lastpos + 1)
elif completed == wordsstr[posidx] or not res[0].method:
self._entry.insert_text(".", lastpos)
self._entry.set_position(lastpos + 1)
if self._info_window:
self._info_window.destroy()
else:
# Show popup with completed items
if self._info_window:
self._info_window.clear()
ret = []
for x in res:
if isinstance(x, commands.method.Method):
ret.append("<b>" + saxutils.escape(x.name) + "</b> (<i>" + x.oneline_doc() + "</i>)")
else:
ret.append(str(x))
self.info_show("\n".join(ret), True)
return True
def on_draw(self, widget, ct):
win = widget.get_window(Gtk.TextWindowType.BOTTOM)
if not Gtk.cairo_should_draw_window(ct, win):
return False
Gtk.cairo_transform_to_window(ct, widget, win)
color = self.get_border_color()
width = win.get_width()
ct.set_source_rgba(color.red, color.green, color.blue, color.alpha)
ct.move_to(0, 0)
ct.line_to(width, 0)
ct.stroke()
return False
def on_destroy(self, widget):
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM, 0)
self._view.disconnect(self.view_style_updated_id)
self._view.disconnect(self.view_draw_id)
if self._info_window:
self._info_window.destroy()
self._history.save()
class Entry(Gtk.EventBox):
__gtype_name__ = "CommanderEntry"
def __init__(self, view):
Gtk.EventBox.__init__(self)
self._view = view
self.set_visible_window(False)
hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 3)
hbox.show()
hbox.set_border_width(3)
# context for the view
self._entry = Gtk.Entry()
self._entry.set_has_frame(False)
self._entry.set_name('gedit-commander-entry')
self._entry.show()
css = Gtk.CssProvider()
css.load_from_data("""
@binding-set terminal-like-bindings {
unbind "<Control>A";
bind "<Control>W" { "delete-from-cursor" (word-ends, -1) };
bind "<Control>A" { "move-cursor" (buffer-ends, -1, 0) };
bind "<Control>U" { "delete-from-cursor" (display-line-ends, -1) };
bind "<Control>K" { "delete-from-cursor" (display-line-ends, 1) };
bind "<Control>E" { "move-cursor" (buffer-ends, 1, 0) };
bind "Escape" { "delete-from-cursor" (display-lines, 1) };
}
GtkEntry#gedit-commander-entry {
gtk-key-bindings: terminal-like-bindings;
/* Override background to anything. This is weird, but doing this we can
then in code use widget.override_background to set the color dynamically
to the same color as the gedit view */
background: transparent;
border-width: 0;
box-shadow: 0 0 transparent;
}
""")
# FIXME: remove hardcopy of 600 (GTK_STYLE_PROVIDER_PRIORITY_APPLICATION)
# https://bugzilla.gnome.org/show_bug.cgi?id=646860
self._entry.get_style_context().add_provider(css, 600)
self._prompt_label = Gtk.Label(label='<b>>>></b>',
use_markup=True)
self._prompt_label.show()
self._entry.connect('focus-out-event', self.on_entry_focus_out)
self._entry.connect('key-press-event', self.on_entry_key_press)
self._history = History(
os.path.join(GLib.get_user_config_dir(),
'gedit/commander/history'))
self._prompt = None
self._accel_group = None
hbox.pack_start(self._prompt_label, False, False, 0)
hbox.pack_start(self._entry, True, True, 0)
self.copy_style_from_view()
self.view_style_updated_id = self._view.connect(
'style-updated', self.on_view_style_updated)
self.add(hbox)
self.attach()
self._entry.grab_focus()
self._wait_timeout = 0
self._info_window = None
self.connect('destroy', self.on_destroy)
self.connect_after('size-allocate', self.on_size_allocate)
self.view_draw_id = self._view.connect_after('draw', self.on_draw)
self._history_prefix = None
self._suspended = None
self._handlers = [[0, Gdk.KEY_Up, self.on_history_move, -1],
[0, Gdk.KEY_Down, self.on_history_move, 1],
[None, Gdk.KEY_Return, self.on_execute, None],
[None, Gdk.KEY_KP_Enter, self.on_execute, None],
[0, Gdk.KEY_Tab, self.on_complete, None],
[0, Gdk.KEY_ISO_Left_Tab, self.on_complete, None]]
self._re_complete = re.compile(
'("((?:\\\\"|[^"])*)"?|\'((?:\\\\\'|[^\'])*)\'?|[^\s]+)')
self._command_state = commands.Commands.State()
def on_view_style_updated(self, widget):
self.copy_style_from_view()
def get_border_color(self):
color = self.get_background_color().copy()
color.red = 1 - color.red
color.green = 1 - color.green
color.blue = 1 - color.blue
color.alpha = 0.5
return color
def get_background_color(self):
context = self._view.get_style_context()
return context.get_background_color(Gtk.StateFlags.NORMAL)
def get_foreground_color(self):
context = self._view.get_style_context()
return context.get_color(Gtk.StateFlags.NORMAL)
def get_font(self):
context = self._view.get_style_context()
return context.get_font(Gtk.StateFlags.NORMAL)
def copy_style_from_view(self, widget=None):
if widget != None:
context = self._view.get_style_context()
font = context.get_font(Gtk.StateFlags.NORMAL)
widget.override_color(Gtk.StateFlags.NORMAL,
self.get_foreground_color())
widget.override_font(self.get_font())
else:
if self._entry:
self.copy_style_from_view(self._entry)
if self._prompt_label:
self.copy_style_from_view(self._prompt_label)
def view(self):
return self._view
def on_size_allocate(self, widget, alloc):
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM,
alloc.height)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.set_size_request(win.get_width(), -1)
# NOTE: we need to do this explicitly somehow, otherwise the window
# size will not be updated unless something else happens, not exactly
# sure what. This might be caused by the multi notebook, or custom
# animation layouting?
self._view.get_parent().resize_children()
def attach(self):
# Attach ourselves in the text view, and position just above the
# text window
win = self._view.get_window(Gtk.TextWindowType.TEXT)
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM,
max(alloc.height, 1))
self._view.add_child_in_window(self, Gtk.TextWindowType.BOTTOM, 0, 0)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.show()
self.set_size_request(win.get_width(), -1)
def on_entry_focus_out(self, widget, evnt):
if self._entry.get_sensitive():
self.destroy()
def on_entry_key_press(self, widget, evnt):
state = evnt.state & Gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == Gdk.KEY_Escape:
if self._info_window:
if self._suspended:
self._suspended.resume()
if self._info_window:
self._info_window.destroy()
self._entry.set_sensitive(True)
elif self._accel_group:
self._accel_group = self._accel_group.parent
if not self._accel_group or not self._accel_group.parent:
self._entry.set_editable(True)
self._accel_group = None
self.prompt()
elif text:
self._entry.set_text('')
elif self._command_state:
self._command_state.clear()
self.prompt()
else:
self._view.grab_focus()
self.destroy()
return True
if state or self._accel_group:
# Check if it should be handled by the accel group
group = self._accel_group
if not self._accel_group:
group = commands.Commands().accelerator_group()
accel = group.activate(evnt.keyval, state)
if isinstance(accel, commands.accel_group.AccelGroup):
self._accel_group = accel
self._entry.set_text('')
self._entry.set_editable(False)
self.prompt()
return True
elif isinstance(accel, commands.accel_group.AccelCallback):
self._entry.set_editable(True)
self.run_command(
lambda: accel.activate(self._command_state, self))
return True
if not self._entry.get_editable():
return True
for handler in self._handlers:
if (handler[0] == None or handler[0]
== state) and evnt.keyval == handler[1] and handler[2](
handler[3], state):
return True
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._history_prefix = None
return False
def on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ''
if self._history_prefix == None:
hist = ''
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def prompt(self, pr=''):
self._prompt = pr
if self._accel_group != None:
pr = '<i>%s</i>' % (saxutils.escape(
self._accel_group.full_name()), )
if not pr:
pr = ''
else:
pr = ' ' + pr
self._prompt_label.set_markup('<b>>>></b>%s' % pr)
def make_info(self):
if self._info_window == None:
self._info_window = Info(self)
self._info_window.show()
self._info_window.connect('destroy', self.on_info_window_destroy)
def on_info_window_destroy(self, widget):
self._info_window = None
def info_show(self, text='', use_markup=False):
self.make_info()
self._info_window.add_lines(text, use_markup)
def info_status(self, text):
self.make_info()
self._info_window.status(text)
def info_add_action(self, stock, callback, data=None):
self.make_info()
return self._info_window.add_action(stock, callback, data)
def command_history_done(self):
self._history.add(self._entry.get_text())
self._history_prefix = None
self._entry.set_text('')
def on_wait_cancel(self):
if self._suspended:
self._suspended.resume()
if self._cancel_button:
self._cancel_button.destroy()
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._entry.grab_focus()
self._entry.set_sensitive(True)
def _show_wait_cancel(self):
self._cancel_button = self.info_add_action(Gtk.STOCK_STOP,
self.on_wait_cancel)
self.info_status('<i>Waiting to finish...</i>')
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def on_suspend_resume(self):
if self._wait_timeout:
GObject.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self.command_history_done()
if self._entry.props.has_focus or (self._info_window
and not self._info_window.empty()):
self._entry.grab_focus()
self.on_execute(None, 0)
def ellipsize(self, s, size):
if len(s) <= size:
return s
mid = (size - 4) / 2
return s[:mid] + '...' + s[-mid:]
def destroy(self):
self.hide()
Gtk.EventBox.destroy(self)
def run_command(self, cb):
self._suspended = None
try:
ret = cb()
except Exception, e:
self.command_history_done()
self._command_state.clear()
self.prompt()
# Show error in info
self.info_show(
'<b><span color="#f66">Error:</span></b> ' +
saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(self.format_trace(), False)
return None
if ret == commands.result.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self.on_suspend_resume)
self._wait_timeout = GObject.timeout_add(500,
self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self.command_history_done()
self.prompt('')
if ret == commands.result.Result.PROMPT:
self.prompt(ret.prompt)
elif (ret == None
or ret == commands.result.HIDE) and not self._prompt and (
not self._info_window or self._info_window.empty()):
self._command_state.clear()
self._view.grab_focus()
self.destroy()
else:
self._entry.grab_focus()
return ret
class Entry(Gtk.Box):
__gtype_name__ = "CommanderEntry"
def _show(self):
self._reveal.set_reveal_child(True)
def _hide(self):
self._reveal.set_reveal_child(False)
def __init__(self, view):
super(Entry, self).__init__()
self._view = view
view.connect("destroy", self._on_view_destroyed)
self._history = History(os.path.join(GLib.get_user_config_dir(), 'gedit/commander/history'))
self._history_prefix = None
self._prompt_text = None
self._accel_group = None
self._wait_timeout = 0
self._cancel_button = None
self._info = None
self._info_revealer = None
self._suspended = None
self._handlers = [
[0, Gdk.KEY_Up, self._on_history_move, -1],
[0, Gdk.KEY_Down, self._on_history_move, 1],
[None, Gdk.KEY_Return, self._on_execute, None],
[None, Gdk.KEY_KP_Enter, self._on_execute, None],
[0, Gdk.KEY_Tab, self._on_complete, None],
[0, Gdk.KEY_ISO_Left_Tab, self._on_complete, None]
]
self._re_complete = re.compile('("((?:\\\\"|[^"])*)"?|\'((?:\\\\\'|[^\'])*)\'?|[^\s]+)')
self._command_state = commands.Commands.State()
self.connect('destroy', self._on_destroy)
self._build_ui()
self._setup_keybindings()
self._attach()
def view(self):
return self._view
def _setup_keybindings(self):
css = Gtk.CssProvider()
css.load_from_data(bytes("""
@binding-set terminal-like-bindings {
unbind "<Control>A";
bind "<Control>W" { "delete-from-cursor" (word-ends, -1) };
bind "<Control>A" { "move-cursor" (buffer-ends, -1, 0) };
bind "<Control>U" { "delete-from-cursor" (display-line-ends, -1) };
bind "<Control>K" { "delete-from-cursor" (display-line-ends, 1) };
bind "<Control>E" { "move-cursor" (buffer-ends, 1, 0) };
bind "Escape" { "delete-from-cursor" (display-lines, 1) };
}
GtkEntry#gedit-commander-entry {
gtk-key-bindings: terminal-like-bindings;
background-image: none;
box-shadow: 0 0;
transition: none;
border: 0;
}
""", 'utf-8'))
self._entry.get_style_context().add_provider(css, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def _find_overlay(self, view):
parent = view.get_parent()
while not isinstance(parent, Gtk.Overlay):
parent = parent.get_parent()
return parent
def _build_ui(self):
self.set_orientation(Gtk.Orientation.VERTICAL)
self._overlay = self._find_overlay(self._view)
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=6)
hbox.show()
self.pack_end(hbox, False, False, 0)
self._info_revealer = Gtk.Revealer()
self._info_revealer.set_transition_type(Gtk.RevealerTransitionType.SLIDE_UP)
self._info_revealer.set_transition_duration(150)
self.pack_start(self._info_revealer, False, False, 0)
self._info_revealer.connect('notify::child-revealed', self._on_info_revealer_child_revealed)
self._prompt_label = Gtk.Label(label='<b>>>></b>', use_markup=True)
self._prompt_label.set_margin_top(3)
self._prompt_label.set_margin_bottom(3)
self._prompt_label.set_margin_start(3)
self._prompt_label.show()
hbox.add(self._prompt_label)
self._entry = Gtk.Entry()
self._entry.set_has_frame(False)
self._entry.set_name('gedit-commander-entry')
self._entry.set_hexpand(True)
self._entry.set_margin_top(3)
self._entry.set_margin_bottom(3)
self._entry.set_margin_end(3)
self._entry.connect('key-press-event', self._on_entry_key_press)
self._entry.show()
hbox.add(self._entry)
self._copy_style_from_view()
self._view_style_updated_id = self._view.connect('style-updated', self._on_view_style_updated)
def _on_view_destroyed (self, widget, user_data=None):
self._view.disconnect(self._view_style_updated_id)
self._view_style_updated_id = None
def _on_view_style_updated(self, widget):
self._copy_style_from_view()
@property
def _border_color(self):
style = self._view.get_buffer().get_style_scheme().get_style('right-margin')
if not style is None and style.props.foreground_set:
color = Gdk.RGBA()
color.parse(style.props.foreground)
else:
color = self._get_background_color(Gtk.StateFlags.NORMAL, 'bottom').copy()
color.red = 1 - color.red
color.green = 1 - color.green
color.blue = 1 - color.blue
color.alpha = 0.3
return color
def _get_background_color(self, state, cls=None):
context = self._view.get_style_context()
context.save()
if not cls is None:
context.add_class(cls)
ret = context.get_background_color(state)
context.restore()
return ret
def _get_foreground_color(self, state, cls=None):
context = self._view.get_style_context()
context.save()
if not cls is None:
context.add_class(cls)
ret = context.get_color(state)
context.restore()
return ret
def _get_font(self):
context = self._view.get_style_context()
return context.get_font(Gtk.StateFlags.NORMAL)
def _styled_widgets(self):
widgets = [self, self._entry, self._prompt_label]
if not self._info is None:
widgets.append(self._info)
widgets.append(self._info.text_view)
return widgets
def _modify_bg(self, col, widget):
if self._info is None or (self._info.text_view != widget and self._info != widget):
return col
d = 0.1
h, l, s = colorsys.rgb_to_hls(col.red, col.green, col.blue)
if l < 0.5:
factor = 1 + d
else:
factor = 1 - d
l = max(0, min(1, l * factor))
s = max(0, min(1, s * factor))
r, g, b = colorsys.hls_to_rgb(h, l, s)
return Gdk.RGBA(r, g, b, col.alpha)
def _copy_style_from_view(self, widgets=None):
font = self._get_font()
fg = self._get_foreground_color(Gtk.StateFlags.NORMAL, 'bottom')
bg = self._get_background_color(Gtk.StateFlags.NORMAL, 'bottom')
fgsel = self._get_foreground_color(Gtk.StateFlags.SELECTED)
bgsel = self._get_background_color(Gtk.StateFlags.SELECTED)
cursor = self._view.style_get_property('cursor-color')
if not cursor is None:
cursor = Gdk.RGBA.from_color(cursor)
secondary_cursor = self._view.style_get_property('secondary-cursor-color')
if not secondary_cursor is None:
secondary_cursor = Gdk.RGBA.from_color(secondary_cursor)
if widgets is None:
widgets = self._styled_widgets()
for widget in widgets:
widget.override_color(Gtk.StateFlags.NORMAL, fg)
widget.override_background_color(Gtk.StateFlags.NORMAL, self._modify_bg(bg, widget))
widget.override_color(Gtk.StateFlags.SELECTED, fgsel)
widget.override_background_color(Gtk.StateFlags.SELECTED, self._modify_bg(bgsel, widget))
widget.override_font(font)
widget.override_cursor(cursor, secondary_cursor)
def _attach(self):
reveal = Gtk.Revealer()
reveal.add(self)
self.show()
reveal.set_transition_type(Gtk.RevealerTransitionType.SLIDE_UP)
reveal.set_transition_duration(200)
reveal.set_valign(Gtk.Align.END)
reveal.set_halign(Gtk.Align.FILL)
self._overlay.add_overlay(reveal)
reveal.show()
reveal.set_reveal_child(True)
self._reveal = reveal
self._entry.grab_focus()
def grab_focus(self):
self._entry.grab_focus()
def _on_entry_key_press(self, widget, evnt):
state = evnt.state & Gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == Gdk.KEY_Escape:
if not self._info is None:
if not self._suspended is None:
self._suspended.resume()
if not self._info is None:
self._info_revealer.set_reveal_child(False)
self._entry.set_sensitive(True)
elif self._accel_group:
self._accel_group = self._accel_group.parent
if not self._accel_group or not self._accel_group.parent:
self._entry.set_editable(True)
self._accel_group = None
self._prompt()
elif text:
self._entry.set_text('')
elif self._command_state:
self._command_state.clear()
self._prompt()
else:
self._view.grab_focus()
self._reveal.set_reveal_child(False)
return True
if state or self._accel_group:
# Check if it should be handled by the accel group
group = self._accel_group
if not self._accel_group:
group = commands.Commands().accelerator_group()
accel = group.activate(evnt.keyval, state)
if isinstance(accel, commands.accel_group.AccelGroup):
self._accel_group = accel
self._entry.set_text('')
self._entry.set_editable(False)
self._prompt()
return True
elif isinstance(accel, commands.accel_group.AccelCallback):
self._entry.set_editable(True)
self._run_command(lambda: accel.activate(self._command_state, self))
return True
if not self._entry.get_editable():
return True
for handler in self._handlers:
if (handler[0] == None or handler[0] == state) and evnt.keyval == handler[1] and handler[2](handler[3], state):
return True
if not self._info is None and self._info.is_empty:
self._info_revealer.set_reveal_child(False)
self._history_prefix = None
return False
def _on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ''
if self._history_prefix == None:
hist = ''
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def _prompt(self, pr=''):
self._prompt_text = pr
if self._accel_group != None:
pr = '<i>%s</i>' % (saxutils.escape(self._accel_group.full_name()),)
if not pr:
pr = ''
else:
pr = ' ' + pr
self._prompt_label.set_markup('<b>>>></b>%s' % pr)
def _make_info(self):
if self._info is None:
self._info = Info()
self._copy_style_from_view([self._info, self._info.text_view])
self._info_revealer.add(self._info)
self._info.show()
self._info_revealer.show()
self._info_revealer.set_reveal_child(True)
self._info.connect('destroy', self._on_info_destroy)
def _on_info_revealer_child_revealed(self, widget, pspec):
if not self._info_revealer.get_child_revealed():
self._info.destroy()
self._info_revealer.hide()
def _on_info_destroy(self, widget):
self._info = None
def info_show(self, text='', use_markup=False):
self._make_info()
self._info.add_lines(text, use_markup)
def info_status(self, text):
self._make_info()
self._info.status(text)
def _info_add_action(self, stock, callback, data=None):
self._make_info()
return self._info.add_action(stock, callback, data)
def _command_history_done(self):
self._history.add(self._entry.get_text())
self._history_prefix = None
self._entry.set_text('')
def _on_wait_cancel(self):
self._on_execute(None, 0)
def _show_wait_cancel(self):
self._cancel_button = self._info_add_action('process-stop-symbolic', self._on_wait_cancel)
self.info_status('<i>Waiting to finish\u2026</i>')
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def _on_suspend_resume(self):
if self._wait_timeout:
GLib.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
if not self._cancel_button is None:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self._command_history_done()
if self._entry.props.has_focus or (not self._info is None and not self._info.is_empty):
self._entry.grab_focus()
def _run_command(self, cb):
self._suspended = None
try:
ret = cb()
except Exception as e:
sys.stderr.write(self._format_trace() + '\n')
self._command_history_done()
self._command_state.clear()
self._prompt()
# Show error in info
self.info_show('<b><span color="#f66">Error:</span></b> ' + saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(self._format_trace(), False)
return None
mod = sys.modules['commander.commands.result']
if ret == mod.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self._on_suspend_resume)
self._wait_timeout = GLib.timeout_add(500, self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self._command_history_done()
self._prompt('')
if ret == mod.Result.PROMPT:
self._prompt(ret.prompt)
elif (ret == None or ret == mod.HIDE) and not self._prompt_text and (self._info is None or self._info.is_empty):
self._command_state.clear()
self._view.grab_focus()
self._reveal.set_reveal_child(False)
else:
self._entry.grab_focus()
return ret
def _format_trace(self):
tp, val, tb = sys.exc_info()
origtb = tb
thisdir = os.path.dirname(__file__)
# Skip frames up until after the last entry.py...
while not tb is None:
filename = tb.tb_frame.f_code.co_filename
dname = os.path.dirname(filename)
if not dname.startswith(thisdir):
break
tb = tb.tb_next
msg = traceback.format_exception(tp, val, tb)
r = ''.join(msg[0:-1])
# This is done to prevent cyclic references, see python
# documentation on sys.exc_info
del origtb
return r
def _on_execute(self, dummy, modifier):
if not self._info is None and not self._suspended:
self._info_revealer.set_reveal_child(False)
text = self._entry.get_text().strip()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
if not wordsstr and not self._command_state:
self._entry.set_text('')
return
self._run_command(lambda: commands.Commands().execute(self._command_state, text, words, wordsstr, self, modifier))
return True
def _on_complete(self, dummy, modifier):
# First split all the text in words
text = self._entry.get_text()
pos = self._entry.get_position()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
# Find out at which word the cursor actually is
# Examples:
# * hello world|
# * hello| world
# * |hello world
# * hello wor|ld
# * hello | world
# * "hello world|"
posidx = None
for idx in range(0, len(words)):
spec = self._complete_word_match(words[idx])
if words[idx].start(0) > pos:
# Empty space, new completion
wordsstr.insert(idx, '')
words.insert(idx, None)
posidx = idx
break
elif spec[2] == pos:
# At end of word, resume completion
posidx = idx
break
elif spec[1] <= pos and spec[2] > pos:
# In middle of word, do not complete
return True
if posidx == None:
wordsstr.append('')
words.append(None)
posidx = len(wordsstr) - 1
# First word completes a command, if not in any special 'mode'
# otherwise, relay completion to the command, or complete by advice
# from the 'mode' (prompt)
cmds = commands.Commands()
if not self._command_state and posidx == 0:
# Complete the first command
ret = commands.completion.command(words=wordsstr, idx=posidx)
else:
complete = None
realidx = posidx
if not self._command_state:
# Get the command first
cmd = commands.completion.single_command(wordsstr, 0)
realidx -= 1
ww = wordsstr[1:]
else:
cmd = self._command_state.top()
ww = wordsstr
if cmd:
complete = cmd.autocomplete_func()
if not complete:
return True
# 'complete' contains a dict with arg -> func to do the completion
# of the named argument the command (or stack item) expects
args, varargs = cmd.args()
# Remove system arguments
s = ['argstr', 'args', 'entry', 'view']
args = list(filter(lambda x: not x in s, args))
if realidx < len(args):
arg = args[realidx]
elif varargs:
arg = '*'
else:
return True
if not arg in complete:
return True
func = complete[arg]
try:
spec = utils.getargspec(func)
if not ww:
ww = ['']
kwargs = {
'words': ww,
'idx': realidx,
'view': self._view
}
if not spec.keywords:
for k in list(kwargs.keys()):
if not k in spec.args:
del kwargs[k]
ret = func(**kwargs)
except Exception as e:
# Can be number of arguments, or return values or simply buggy
# modules
print(e)
traceback.print_exc()
return True
if not ret or not ret[0]:
return True
res = ret[0]
completed = ret[1]
if len(ret) > 2:
after = ret[2]
else:
after = ' '
# Replace the word
if words[posidx] == None:
# At end of everything, just append
spec = None
self._entry.insert_text(completed, self._entry.get_text_length())
self._entry.set_position(-1)
else:
spec = self._complete_word_match(words[posidx])
self._entry.delete_text(spec[1], spec[2])
self._entry.insert_text(completed, spec[1])
self._entry.set_position(spec[1] + len(completed))
if len(res) == 1:
# Full completion
lastpos = self._entry.get_position()
if not isinstance(res[0], commands.module.Module) or not res[0].commands():
if words[posidx] and after == ' ' and (words[posidx].group(2) != None or words[posidx].group(3) != None):
lastpos = lastpos + 1
self._entry.insert_text(after, lastpos)
self._entry.set_position(lastpos + 1)
elif completed == wordsstr[posidx] or not res[0].method:
self._entry.insert_text('.', lastpos)
self._entry.set_position(lastpos + 1)
if not self._info is None:
self._info_revealer.set_reveal_child(False)
else:
# Show popup with completed items
if not self._info is None:
self._info.clear()
ret = []
for x in res:
if isinstance(x, commands.method.Method):
ret.append('<b>' + saxutils.escape(x.name) + '</b> (<i>' + x.oneline_doc() + '</i>)')
else:
ret.append(str(x))
self.info_show("\n".join(ret), True)
return True
def do_draw(self, ctx):
ret = Gtk.Box.do_draw(self, ctx)
col = self._border_color
ctx.set_line_width(1)
ctx.set_source_rgba(col.red, col.green, col.blue, col.alpha)
w = self.get_allocated_width()
ctx.move_to(0, 0.5)
ctx.line_to(w, 0.5)
ctx.stroke()
if not self._info is None:
alloc = self._info_revealer.get_allocation()
y = alloc.y + alloc.height + 0.5
if y >= 3:
ctx.move_to(0, y)
ctx.line_to(w, y)
ctx.stroke()
return ret
def _on_destroy(self, widget):
# Note we do this not as an override because somehow something
# goes wrong when finalizing in that case, maybe self is NULL
# or something like that, and then gets some new empty instance?
if self._view_style_updated_id:
self._view.disconnect(self._view_style_updated_id)
self._history.save()
self._view = None
self._view_style_updated_id = None
class Entry(Gtk.Box):
__gtype_name__ = "CommanderEntry"
def _show(self):
self._reveal.set_reveal_child(True)
def _hide(self):
self._reveal.set_reveal_child(False)
def __init__(self, view):
super(Entry, self).__init__()
self._view = view
view.connect("destroy", self._on_view_destroyed)
self._history = History(
os.path.join(GLib.get_user_config_dir(),
'gedit/commander/history'))
self._history_prefix = None
self._prompt_text = None
self._accel_group = None
self._wait_timeout = 0
self._cancel_button = None
self._info = None
self._info_revealer = None
self._suspended = None
self._handlers = [[0, Gdk.KEY_Up, self._on_history_move, -1],
[0, Gdk.KEY_Down, self._on_history_move, 1],
[None, Gdk.KEY_Return, self._on_execute, None],
[None, Gdk.KEY_KP_Enter, self._on_execute, None],
[0, Gdk.KEY_Tab, self._on_complete, None],
[0, Gdk.KEY_ISO_Left_Tab, self._on_complete, None]]
self._re_complete = re.compile(
'("((?:\\\\"|[^"])*)"?|\'((?:\\\\\'|[^\'])*)\'?|[^\s]+)')
self._command_state = commands.Commands.State()
self.connect('destroy', self._on_destroy)
self._build_ui()
self._setup_keybindings()
self._attach()
def view(self):
return self._view
def _setup_keybindings(self):
css = Gtk.CssProvider()
css.load_from_data(
bytes(
"""
@binding-set terminal-like-bindings {
unbind "<Control>A";
bind "<Control>W" { "delete-from-cursor" (word-ends, -1) };
bind "<Control>A" { "move-cursor" (buffer-ends, -1, 0) };
bind "<Control>U" { "delete-from-cursor" (display-line-ends, -1) };
bind "<Control>K" { "delete-from-cursor" (display-line-ends, 1) };
bind "<Control>E" { "move-cursor" (buffer-ends, 1, 0) };
bind "Escape" { "delete-from-cursor" (display-lines, 1) };
}
GtkEntry#gedit-commander-entry {
gtk-key-bindings: terminal-like-bindings;
background-image: none;
box-shadow: 0 0;
transition: none;
border: 0;
}
""", 'utf-8'))
self._entry.get_style_context().add_provider(
css, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def _find_overlay(self, view):
parent = view.get_parent()
while not isinstance(parent, Gtk.Overlay):
parent = parent.get_parent()
return parent
def _build_ui(self):
self.set_orientation(Gtk.Orientation.VERTICAL)
self._overlay = self._find_overlay(self._view)
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=6)
hbox.show()
self.pack_end(hbox, False, False, 0)
self._info_revealer = Gtk.Revealer()
self._info_revealer.set_transition_type(
Gtk.RevealerTransitionType.SLIDE_UP)
self._info_revealer.set_transition_duration(150)
self.pack_start(self._info_revealer, False, False, 0)
self._info_revealer.connect('notify::child-revealed',
self._on_info_revealer_child_revealed)
self._prompt_label = Gtk.Label(label='<b>>>></b>',
use_markup=True)
self._prompt_label.set_margin_top(3)
self._prompt_label.set_margin_bottom(3)
self._prompt_label.set_margin_start(3)
self._prompt_label.show()
hbox.add(self._prompt_label)
self._entry = Gtk.Entry()
self._entry.set_has_frame(False)
self._entry.set_name('gedit-commander-entry')
self._entry.set_hexpand(True)
self._entry.set_margin_top(3)
self._entry.set_margin_bottom(3)
self._entry.set_margin_end(3)
self._entry.connect('key-press-event', self._on_entry_key_press)
self._entry.show()
hbox.add(self._entry)
self._copy_style_from_view()
self._view_style_updated_id = self._view.connect(
'style-updated', self._on_view_style_updated)
def _on_view_destroyed(self, widget, user_data=None):
self._view.disconnect(self._view_style_updated_id)
self._view_style_updated_id = None
def _on_view_style_updated(self, widget):
self._copy_style_from_view()
@property
def _border_color(self):
style = self._view.get_buffer().get_style_scheme().get_style(
'right-margin')
if not style is None and style.props.foreground_set:
color = Gdk.RGBA()
color.parse(style.props.foreground)
else:
color = self._get_background_color(Gtk.StateFlags.NORMAL,
'bottom').copy()
color.red = 1 - color.red
color.green = 1 - color.green
color.blue = 1 - color.blue
color.alpha = 0.3
return color
def _get_background_color(self, state, cls=None):
context = self._view.get_style_context()
context.save()
if not cls is None:
context.add_class(cls)
ret = context.get_background_color(state)
context.restore()
return ret
def _get_foreground_color(self, state, cls=None):
context = self._view.get_style_context()
context.save()
if not cls is None:
context.add_class(cls)
ret = context.get_color(state)
context.restore()
return ret
def _get_font(self):
context = self._view.get_style_context()
return context.get_font(Gtk.StateFlags.NORMAL)
def _styled_widgets(self):
widgets = [self, self._entry, self._prompt_label]
if not self._info is None:
widgets.append(self._info)
widgets.append(self._info.text_view)
return widgets
def _modify_bg(self, col, widget):
if self._info is None or (self._info.text_view != widget
and self._info != widget):
return col
d = 0.1
h, l, s = colorsys.rgb_to_hls(col.red, col.green, col.blue)
if l < 0.5:
factor = 1 + d
else:
factor = 1 - d
l = max(0, min(1, l * factor))
s = max(0, min(1, s * factor))
r, g, b = colorsys.hls_to_rgb(h, l, s)
return Gdk.RGBA(r, g, b, col.alpha)
def _copy_style_from_view(self, widgets=None):
font = self._get_font()
fg = self._get_foreground_color(Gtk.StateFlags.NORMAL, 'bottom')
bg = self._get_background_color(Gtk.StateFlags.NORMAL, 'bottom')
fgsel = self._get_foreground_color(Gtk.StateFlags.SELECTED)
bgsel = self._get_background_color(Gtk.StateFlags.SELECTED)
cursor = self._view.style_get_property('cursor-color')
if not cursor is None:
cursor = Gdk.RGBA.from_color(cursor)
secondary_cursor = self._view.style_get_property(
'secondary-cursor-color')
if not secondary_cursor is None:
secondary_cursor = Gdk.RGBA.from_color(secondary_cursor)
if widgets is None:
widgets = self._styled_widgets()
for widget in widgets:
widget.override_color(Gtk.StateFlags.NORMAL, fg)
widget.override_background_color(Gtk.StateFlags.NORMAL,
self._modify_bg(bg, widget))
widget.override_color(Gtk.StateFlags.SELECTED, fgsel)
widget.override_background_color(Gtk.StateFlags.SELECTED,
self._modify_bg(bgsel, widget))
widget.override_font(font)
widget.override_cursor(cursor, secondary_cursor)
def _attach(self):
reveal = Gtk.Revealer()
reveal.add(self)
self.show()
reveal.set_transition_type(Gtk.RevealerTransitionType.SLIDE_UP)
reveal.set_transition_duration(200)
reveal.set_valign(Gtk.Align.END)
reveal.set_halign(Gtk.Align.FILL)
self._overlay.add_overlay(reveal)
reveal.show()
reveal.set_reveal_child(True)
self._reveal = reveal
self._entry.grab_focus()
def grab_focus(self):
self._entry.grab_focus()
def _on_entry_key_press(self, widget, evnt):
state = evnt.state & Gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == Gdk.KEY_Escape:
if not self._info is None:
if not self._suspended is None:
self._suspended.resume()
if not self._info is None:
self._info_revealer.set_reveal_child(False)
self._entry.set_sensitive(True)
elif self._accel_group:
self._accel_group = self._accel_group.parent
if not self._accel_group or not self._accel_group.parent:
self._entry.set_editable(True)
self._accel_group = None
self._prompt()
elif text:
self._entry.set_text('')
elif self._command_state:
self._command_state.clear()
self._prompt()
else:
self._view.grab_focus()
self._reveal.set_reveal_child(False)
return True
if state or self._accel_group:
# Check if it should be handled by the accel group
group = self._accel_group
if not self._accel_group:
group = commands.Commands().accelerator_group()
accel = group.activate(evnt.keyval, state)
if isinstance(accel, commands.accel_group.AccelGroup):
self._accel_group = accel
self._entry.set_text('')
self._entry.set_editable(False)
self._prompt()
return True
elif isinstance(accel, commands.accel_group.AccelCallback):
self._entry.set_editable(True)
self._run_command(
lambda: accel.activate(self._command_state, self))
return True
if not self._entry.get_editable():
return True
for handler in self._handlers:
if (handler[0] == None or handler[0]
== state) and evnt.keyval == handler[1] and handler[2](
handler[3], state):
return True
if not self._info is None and self._info.is_empty:
self._info_revealer.set_reveal_child(False)
self._history_prefix = None
return False
def _on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ''
if self._history_prefix == None:
hist = ''
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def _prompt(self, pr=''):
self._prompt_text = pr
if self._accel_group != None:
pr = '<i>%s</i>' % (saxutils.escape(
self._accel_group.full_name()), )
if not pr:
pr = ''
else:
pr = ' ' + pr
self._prompt_label.set_markup('<b>>>></b>%s' % pr)
def _make_info(self):
if self._info is None:
self._info = Info()
self._copy_style_from_view([self._info, self._info.text_view])
self._info_revealer.add(self._info)
self._info.show()
self._info_revealer.show()
self._info_revealer.set_reveal_child(True)
self._info.connect('destroy', self._on_info_destroy)
def _on_info_revealer_child_revealed(self, widget, pspec):
if not self._info_revealer.get_child_revealed():
self._info.destroy()
self._info_revealer.hide()
def _on_info_destroy(self, widget):
self._info = None
def info_show(self, text='', use_markup=False):
self._make_info()
self._info.add_lines(text, use_markup)
def info_status(self, text):
self._make_info()
self._info.status(text)
def _info_add_action(self, stock, callback, data=None):
self._make_info()
return self._info.add_action(stock, callback, data)
def _command_history_done(self):
self._history.add(self._entry.get_text())
self._history_prefix = None
self._entry.set_text('')
def _on_wait_cancel(self):
self._on_execute(None, 0)
def _show_wait_cancel(self):
self._cancel_button = self._info_add_action('process-stop-symbolic',
self._on_wait_cancel)
self.info_status('<i>Waiting to finish\u2026</i>')
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def _on_suspend_resume(self):
if self._wait_timeout:
GLib.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
if not self._cancel_button is None:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self._command_history_done()
if self._entry.props.has_focus or (not self._info is None
and not self._info.is_empty):
self._entry.grab_focus()
def _run_command(self, cb):
self._suspended = None
try:
ret = cb()
except Exception as e:
sys.stderr.write(self._format_trace() + '\n')
self._command_history_done()
self._command_state.clear()
self._prompt()
# Show error in info
self.info_show(
'<b><span color="#f66">Error:</span></b> ' +
saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(self._format_trace(), False)
return None
mod = sys.modules['commander.commands.result']
if ret == mod.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self._on_suspend_resume)
self._wait_timeout = GLib.timeout_add(500, self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self._command_history_done()
self._prompt('')
if ret == mod.Result.PROMPT:
self._prompt(ret.prompt)
elif (ret == None
or ret == mod.HIDE) and not self._prompt_text and (
self._info is None or self._info.is_empty):
self._command_state.clear()
self._view.grab_focus()
self._reveal.set_reveal_child(False)
else:
self._entry.grab_focus()
return ret
def _format_trace(self):
tp, val, tb = sys.exc_info()
origtb = tb
thisdir = os.path.dirname(__file__)
# Skip frames up until after the last entry.py...
while not tb is None:
filename = tb.tb_frame.f_code.co_filename
dname = os.path.dirname(filename)
if not dname.startswith(thisdir):
break
tb = tb.tb_next
msg = traceback.format_exception(tp, val, tb)
r = ''.join(msg[0:-1])
# This is done to prevent cyclic references, see python
# documentation on sys.exc_info
del origtb
return r
def _on_execute(self, dummy, modifier):
if not self._info is None and not self._suspended:
self._info_revealer.set_reveal_child(False)
text = self._entry.get_text().strip()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
if not wordsstr and not self._command_state:
self._entry.set_text('')
return
self._run_command(lambda: commands.Commands().execute(
self._command_state, text, words, wordsstr, self, modifier))
return True
def _on_complete(self, dummy, modifier):
# First split all the text in words
text = self._entry.get_text()
pos = self._entry.get_position()
words = list(self._re_complete.finditer(text))
wordsstr = []
for word in words:
spec = self._complete_word_match(word)
wordsstr.append(spec[0])
# Find out at which word the cursor actually is
# Examples:
# * hello world|
# * hello| world
# * |hello world
# * hello wor|ld
# * hello | world
# * "hello world|"
posidx = None
for idx in range(0, len(words)):
spec = self._complete_word_match(words[idx])
if words[idx].start(0) > pos:
# Empty space, new completion
wordsstr.insert(idx, '')
words.insert(idx, None)
posidx = idx
break
elif spec[2] == pos:
# At end of word, resume completion
posidx = idx
break
elif spec[1] <= pos and spec[2] > pos:
# In middle of word, do not complete
return True
if posidx == None:
wordsstr.append('')
words.append(None)
posidx = len(wordsstr) - 1
# First word completes a command, if not in any special 'mode'
# otherwise, relay completion to the command, or complete by advice
# from the 'mode' (prompt)
cmds = commands.Commands()
if not self._command_state and posidx == 0:
# Complete the first command
ret = commands.completion.command(words=wordsstr, idx=posidx)
else:
complete = None
realidx = posidx
if not self._command_state:
# Get the command first
cmd = commands.completion.single_command(wordsstr, 0)
realidx -= 1
ww = wordsstr[1:]
else:
cmd = self._command_state.top()
ww = wordsstr
if cmd:
complete = cmd.autocomplete_func()
if not complete:
return True
# 'complete' contains a dict with arg -> func to do the completion
# of the named argument the command (or stack item) expects
args, varargs = cmd.args()
# Remove system arguments
s = ['argstr', 'args', 'entry', 'view']
args = list(filter(lambda x: not x in s, args))
if realidx < len(args):
arg = args[realidx]
elif varargs:
arg = '*'
else:
return True
if not arg in complete:
return True
func = complete[arg]
try:
spec = utils.getargspec(func)
if not ww:
ww = ['']
kwargs = {'words': ww, 'idx': realidx, 'view': self._view}
if not spec.keywords:
for k in list(kwargs.keys()):
if not k in spec.args:
del kwargs[k]
ret = func(**kwargs)
except Exception as e:
# Can be number of arguments, or return values or simply buggy
# modules
print(e)
traceback.print_exc()
return True
if not ret or not ret[0]:
return True
res = ret[0]
completed = ret[1]
if len(ret) > 2:
after = ret[2]
else:
after = ' '
# Replace the word
if words[posidx] == None:
# At end of everything, just append
spec = None
self._entry.insert_text(completed, self._entry.get_text_length())
self._entry.set_position(-1)
else:
spec = self._complete_word_match(words[posidx])
self._entry.delete_text(spec[1], spec[2])
self._entry.insert_text(completed, spec[1])
self._entry.set_position(spec[1] + len(completed))
if len(res) == 1:
# Full completion
lastpos = self._entry.get_position()
if not isinstance(res[0],
commands.module.Module) or not res[0].commands():
if words[posidx] and after == ' ' and (
words[posidx].group(2) != None
or words[posidx].group(3) != None):
lastpos = lastpos + 1
self._entry.insert_text(after, lastpos)
self._entry.set_position(lastpos + 1)
elif completed == wordsstr[posidx] or not res[0].method:
self._entry.insert_text('.', lastpos)
self._entry.set_position(lastpos + 1)
if not self._info is None:
self._info_revealer.set_reveal_child(False)
else:
# Show popup with completed items
if not self._info is None:
self._info.clear()
ret = []
for x in res:
if isinstance(x, commands.method.Method):
ret.append('<b>' + saxutils.escape(x.name) + '</b> (<i>' +
x.oneline_doc() + '</i>)')
else:
ret.append(str(x))
self.info_show("\n".join(ret), True)
return True
def do_draw(self, ctx):
ret = Gtk.Box.do_draw(self, ctx)
col = self._border_color
ctx.set_line_width(1)
ctx.set_source_rgba(col.red, col.green, col.blue, col.alpha)
w = self.get_allocated_width()
ctx.move_to(0, 0.5)
ctx.line_to(w, 0.5)
ctx.stroke()
if not self._info is None:
alloc = self._info_revealer.get_allocation()
y = alloc.y + alloc.height + 0.5
if y >= 3:
ctx.move_to(0, y)
ctx.line_to(w, y)
ctx.stroke()
return ret
def _on_destroy(self, widget):
# Note we do this not as an override because somehow something
# goes wrong when finalizing in that case, maybe self is NULL
# or something like that, and then gets some new empty instance?
if self._view_style_updated_id:
self._view.disconnect(self._view_style_updated_id)
self._history.save()
self._view = None
self._view_style_updated_id = None
class Entry(Gtk.EventBox):
__gtype_name__ = "CommanderEntry"
def __init__(self, view):
Gtk.EventBox.__init__(self)
self._view = view
self.set_visible_window(False)
hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 3)
hbox.show()
hbox.set_border_width(3)
# context for the view
self._entry = Gtk.Entry()
self._entry.set_has_frame(False)
self._entry.set_name('gedit-commander-entry')
self._entry.show()
css = Gtk.CssProvider()
css.load_from_data("""
@binding-set terminal-like-bindings {
unbind "<Control>A";
bind "<Control>W" { "delete-from-cursor" (word-ends, -1) };
bind "<Control>A" { "move-cursor" (buffer-ends, -1, 0) };
bind "<Control>U" { "delete-from-cursor" (display-line-ends, -1) };
bind "<Control>K" { "delete-from-cursor" (display-line-ends, 1) };
bind "<Control>E" { "move-cursor" (buffer-ends, 1, 0) };
bind "Escape" { "delete-from-cursor" (display-lines, 1) };
}
GtkEntry#gedit-commander-entry {
gtk-key-bindings: terminal-like-bindings;
/* Override background to anything. This is weird, but doing this we can
then in code use widget.override_background to set the color dynamically
to the same color as the gedit view */
background: transparent;
border-width: 0;
box-shadow: 0 0 transparent;
}
""")
# FIXME: remove hardcopy of 600 (GTK_STYLE_PROVIDER_PRIORITY_APPLICATION)
# https://bugzilla.gnome.org/show_bug.cgi?id=646860
self._entry.get_style_context().add_provider(css, 600)
self._prompt_label = Gtk.Label(label='<b>>>></b>', use_markup=True)
self._prompt_label.show()
self._entry.connect('focus-out-event', self.on_entry_focus_out)
self._entry.connect('key-press-event', self.on_entry_key_press)
self._history = History(os.path.join(GLib.get_user_config_dir(), 'gedit/commander/history'))
self._prompt = None
self._accel_group = None
hbox.pack_start(self._prompt_label, False, False, 0)
hbox.pack_start(self._entry, True, True, 0)
self.copy_style_from_view()
self.view_style_updated_id = self._view.connect('style-updated', self.on_view_style_updated)
self.add(hbox)
self.attach()
self._entry.grab_focus()
self._wait_timeout = 0
self._info_window = None
self.connect('destroy', self.on_destroy)
self.connect_after('size-allocate', self.on_size_allocate)
self.view_draw_id = self._view.connect_after('draw', self.on_draw)
self._history_prefix = None
self._suspended = None
self._handlers = [
[0, Gdk.KEY_Up, self.on_history_move, -1],
[0, Gdk.KEY_Down, self.on_history_move, 1],
[None, Gdk.KEY_Return, self.on_execute, None],
[None, Gdk.KEY_KP_Enter, self.on_execute, None],
[0, Gdk.KEY_Tab, self.on_complete, None],
[0, Gdk.KEY_ISO_Left_Tab, self.on_complete, None]
]
self._re_complete = re.compile('("((?:\\\\"|[^"])*)"?|\'((?:\\\\\'|[^\'])*)\'?|[^\s]+)')
self._command_state = commands.Commands.State()
def on_view_style_updated(self, widget):
self.copy_style_from_view()
def get_border_color(self):
color = self.get_background_color().copy()
color.red = 1 - color.red
color.green = 1 - color.green
color.blue = 1 - color.blue
color.alpha = 0.5
return color
def get_background_color(self):
context = self._view.get_style_context()
return context.get_background_color(Gtk.StateFlags.NORMAL)
def get_foreground_color(self):
context = self._view.get_style_context()
return context.get_color(Gtk.StateFlags.NORMAL)
def get_font(self):
context = self._view.get_style_context()
return context.get_font(Gtk.StateFlags.NORMAL)
def copy_style_from_view(self, widget=None):
if widget != None:
context = self._view.get_style_context()
font = context.get_font(Gtk.StateFlags.NORMAL)
widget.override_color(Gtk.StateFlags.NORMAL, self.get_foreground_color())
widget.override_font(self.get_font())
else:
if self._entry:
self.copy_style_from_view(self._entry)
if self._prompt_label:
self.copy_style_from_view(self._prompt_label)
def view(self):
return self._view
def on_size_allocate(self, widget, alloc):
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM, alloc.height)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.set_size_request(win.get_width(), -1)
# NOTE: we need to do this explicitly somehow, otherwise the window
# size will not be updated unless something else happens, not exactly
# sure what. This might be caused by the multi notebook, or custom
# animation layouting?
self._view.get_parent().resize_children()
def attach(self):
# Attach ourselves in the text view, and position just above the
# text window
win = self._view.get_window(Gtk.TextWindowType.TEXT)
alloc = self.get_allocation()
self._view.set_border_window_size(Gtk.TextWindowType.BOTTOM, max(alloc.height, 1))
self._view.add_child_in_window(self, Gtk.TextWindowType.BOTTOM, 0, 0)
win = self._view.get_window(Gtk.TextWindowType.BOTTOM)
self.show()
self.set_size_request(win.get_width(), -1)
def on_entry_focus_out(self, widget, evnt):
if self._entry.get_sensitive():
self.destroy()
def on_entry_key_press(self, widget, evnt):
state = evnt.state & Gtk.accelerator_get_default_mod_mask()
text = self._entry.get_text()
if evnt.keyval == Gdk.KEY_Escape:
if self._info_window:
if self._suspended:
self._suspended.resume()
if self._info_window:
self._info_window.destroy()
self._entry.set_sensitive(True)
elif self._accel_group:
self._accel_group = self._accel_group.parent
if not self._accel_group or not self._accel_group.parent:
self._entry.set_editable(True)
self._accel_group = None
self.prompt()
elif text:
self._entry.set_text('')
elif self._command_state:
self._command_state.clear()
self.prompt()
else:
self._view.grab_focus()
self.destroy()
return True
if state or self._accel_group:
# Check if it should be handled by the accel group
group = self._accel_group
if not self._accel_group:
group = commands.Commands().accelerator_group()
accel = group.activate(evnt.keyval, state)
if isinstance(accel, commands.accel_group.AccelGroup):
self._accel_group = accel
self._entry.set_text('')
self._entry.set_editable(False)
self.prompt()
return True
elif isinstance(accel, commands.accel_group.AccelCallback):
self._entry.set_editable(True)
self.run_command(lambda: accel.activate(self._command_state, self))
return True
if not self._entry.get_editable():
return True
for handler in self._handlers:
if (handler[0] == None or handler[0] == state) and evnt.keyval == handler[1] and handler[2](handler[3], state):
return True
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._history_prefix = None
return False
def on_history_move(self, direction, modifier):
pos = self._entry.get_position()
self._history.update(self._entry.get_text())
if self._history_prefix == None:
if len(self._entry.get_text()) == pos:
self._history_prefix = self._entry.get_chars(0, pos)
else:
self._history_prefix = ''
if self._history_prefix == None:
hist = ''
else:
hist = self._history_prefix
next = self._history.move(direction, hist)
if next != None:
self._entry.set_text(next)
self._entry.set_position(-1)
return True
def prompt(self, pr=''):
self._prompt = pr
if self._accel_group != None:
pr = '<i>%s</i>' % (saxutils.escape(self._accel_group.full_name()),)
if not pr:
pr = ''
else:
pr = ' ' + pr
self._prompt_label.set_markup('<b>>>></b>%s' % pr)
def make_info(self):
if self._info_window == None:
self._info_window = Info(self)
self._info_window.show()
self._info_window.connect('destroy', self.on_info_window_destroy)
def on_info_window_destroy(self, widget):
self._info_window = None
def info_show(self, text='', use_markup=False):
self.make_info()
self._info_window.add_lines(text, use_markup)
def info_status(self, text):
self.make_info()
self._info_window.status(text)
def info_add_action(self, stock, callback, data=None):
self.make_info()
return self._info_window.add_action(stock, callback, data)
def command_history_done(self):
self._history.add(self._entry.get_text())
self._history_prefix = None
self._entry.set_text('')
def on_wait_cancel(self):
if self._suspended:
self._suspended.resume()
if self._cancel_button:
self._cancel_button.destroy()
if self._info_window and self._info_window.empty():
self._info_window.destroy()
self._entry.grab_focus()
self._entry.set_sensitive(True)
def _show_wait_cancel(self):
self._cancel_button = self.info_add_action(Gtk.STOCK_STOP, self.on_wait_cancel)
self.info_status('<i>Waiting to finish...</i>')
self._wait_timeout = 0
return False
def _complete_word_match(self, match):
for i in (3, 2, 0):
if match.group(i) != None:
return [match.group(i), match.start(i), match.end(i)]
def on_suspend_resume(self):
if self._wait_timeout:
GObject.source_remove(self._wait_timeout)
self._wait_timeout = 0
else:
self._cancel_button.destroy()
self._cancel_button = None
self.info_status(None)
self._entry.set_sensitive(True)
self.command_history_done()
if self._entry.props.has_focus or (self._info_window and not self._info_window.empty()):
self._entry.grab_focus()
self.on_execute(None, 0)
def ellipsize(self, s, size):
if len(s) <= size:
return s
mid = (size - 4) / 2
return s[:mid] + '...' + s[-mid:]
def destroy(self):
self.hide()
Gtk.EventBox.destroy(self)
def run_command(self, cb):
self._suspended = None
try:
ret = cb()
except Exception, e:
self.command_history_done()
self._command_state.clear()
self.prompt()
# Show error in info
self.info_show('<b><span color="#f66">Error:</span></b> ' + saxutils.escape(str(e)), True)
if not isinstance(e, commands.exceptions.Execute):
self.info_show(self.format_trace(), False)
return None
if ret == commands.result.Result.SUSPEND:
# Wait for it...
self._suspended = ret
ret.register(self.on_suspend_resume)
self._wait_timeout = GObject.timeout_add(500, self._show_wait_cancel)
self._entry.set_sensitive(False)
else:
self.command_history_done()
self.prompt('')
if ret == commands.result.Result.PROMPT:
self.prompt(ret.prompt)
elif (ret == None or ret == commands.result.HIDE) and not self._prompt and (not self._info_window or self._info_window.empty()):
self._command_state.clear()
self._view.grab_focus()
self.destroy()
else:
self._entry.grab_focus()
return ret
