def build_widgets(self):
readme_files = glob(os.path.join(app.config['spell-dir'], 'README.*'))
if len(readme_files) == 0:
self.readme_w = Text("No README found for bundle.")
else:
readme_file = readme_files[0]
if len(readme_files) != 1:
utils.warning("Unexpected: {} files matching README.*"
"- using {}".format(len(readme_files),
readme_file))
with open(readme_file) as rf:
rlines = [Text(l) for l in rf.readlines()]
self.readme_w = BoxAdapter(ListBox(rlines),
self.initial_height)
ws = [Text("About {}:".format(app.config['spell'])),
Padding.right_50(Color.button_primary(
PlainButton("Continue",
self.do_continue),
focus_map='button_primary focus')),
Padding.center(HR()),
Padding.center(self.readme_w, left=2),
Padding.center(HR()),
Padding.center(Text("Use arrow keys to scroll text "
"and TAB to select the button."))]
self.pile = Pile(ws)
return Padding.center_90(Filler(self.pile, valign="top"))
def _build_widget(self, **kwargs):
total_items = []
for _item in self.radio_items.keys():
desc = AttrWrap(
Text(" {}".format(
self.radio_items[_item][1])), 'input', 'input focus')
total_items.append(
AttrWrap(self.radio_items[_item][0], 'input', 'input focus'))
total_items.append(AttrWrap(desc, 'input'))
total_items.append(Divider('-'))
self.input_lbox = ListBox(SimpleListWalker(total_items[:-1]))
self.add_buttons()
self.container_box_adapter = BoxAdapter(self.input_lbox,
len(total_items))
self.container_lbox = ListBox(
[self.container_box_adapter,
Divider(),
self.btn_pile])
return LineBox(
BoxAdapter(self.container_lbox,
height=len(total_items) + 3),
title=self.title)
def build_widgets(self):
readme_files = glob(os.path.join(self.spell_dir, 'README.*'))
if len(readme_files) == 0:
self.readme_w = Text("No README found for bundle.")
else:
readme_file = readme_files[0]
if len(readme_files) != 1:
utils.warning("Unexpected: {} files matching README.*"
"- using {}".format(len(readme_files),
readme_file))
with open(readme_file) as rf:
rlines = [Text(l) for l in rf.readlines()]
self.readme_w = BoxAdapter(ListBox(rlines),
self.initial_height)
ws = [
Text("About {}:".format(self.spell_name)),
Padding.right_50(
Color.button_primary(PlainButton("Continue", self.do_continue),
focus_map='button_primary focus')),
Padding.center(HR()),
Padding.center(self.readme_w, left=2),
Padding.center(HR()),
Padding.center(
Text("Use arrow keys to scroll text "
"and TAB to select the button."))
]
self.pile = Pile(ws)
return Padding.center_90(Filler(self.pile, valign="top"))
def __init__(self,
height,
directory=".",
file="",
attr=(None, None),
show_hidden=False):
"""
height -- height of the directory list and the file list
directory, file -- default selection
attr -- (inner selectable widgets, selected widgets)
show_hidden -- If True, hidden files are shown by default.
"""
self.directory = abspath(directory)
self.file = ""
self.attr = attr
self.height = height
self.show_hidden = show_hidden
# Create dummy widgets for directory and file display:
self.dir_widget = AttrWrap(
BoxAdapter(ListBox([self._blank]), self.height), self.attr[0])
self.file_widget = AttrWrap(
BoxAdapter(ListBox([self._blank]), self.height), self.attr[0])
columns = Columns([self.dir_widget, self.file_widget], 1)
# Selection widget:
self.select_widget = AttrWrap(Edit("", ""), self.attr[0], self.attr[1])
# Buttons and checkbox:
button_widgets = [
AttrWrap(Button(button, self._action), attr[0], attr[1])
for button in ["OK", "Cancel"]
]
button_grid = GridFlow(button_widgets, 12, 2, 1, 'center')
button_cols = Columns([
CheckBox(self.SHOW_HIDDEN_TEXT, self.show_hidden, False,
self._toggle_hidden), button_grid
])
self.outer_widget = Pile([
columns, self._blank,
Text(self.SELECTION_TEXT), self.select_widget, self._blank,
button_cols
])
self.update_widgets()
WidgetWrap.__init__(self, self.outer_widget)
def __init__(self, msg=None, height=10):
if not msg:
msg = "Processing."
listbox = ListBox([Text(msg)])
box_adapter = BoxAdapter(listbox, height=height)
linebox = LineBox(box_adapter, title="Info")
super().__init__(AttrWrap(linebox, 'dialog'))
def __init__(self, num_rows=20, w=(14, 14, 18, 16, 16, 16, 20)):
"""
@method __init__
Initializes the widget
"""
self.m_process_list = ProcessList(w)
self.prev_sort_item = None
self.w_status = HeaderButton('Status', 'status', self.handle_click)
self.w_pid = HeaderButton('PID', 'pid', self.handle_click)
self.w_name = HeaderButton('Name', 'name', self.handle_click)
self.w_cpu = HeaderButton('CPU %', 'cpu_perc', self.handle_click)
self.w_mem = HeaderButton('MEM %', 'mem_perc', self.handle_click)
self.w_up = HeaderButton('Uptime', 'uptime', self.handle_click)
self.w_pname = HeaderButton('Process', 'pname', self.handle_click)
self.w_cpu.activate()
self.prev_sort_item = self.w_cpu
self.header_buttons = h = [
self.w_status, self.w_pid, self.w_name, self.w_cpu, self.w_mem,
self.w_up, self.w_pname
]
m_header = AttrMap(
Columns([('fixed', w[i], h[i]) for i in range(0, len(h))]),
'invert')
m_lb = ListBox(
SimpleListWalker(
[m_header, BoxAdapter(self.m_process_list, num_rows)]))
super(ProcessTable, self).__init__(m_lb, None)
self.update()
def __init__(self, name, number):
WidgetWrap.__init__(
self,
BoxAdapter(Filler(BaseClipButton(str(number).rjust(3), name),
top=1,
bottom=1),
height=3))
def _build_footer(self):
def _pack(btn):
return ('fixed', len(btn.label) + 4, btn)
buttons = []
buttons.append(('fixed', 2, Text("")))
buttons.append(_pack(self.button('QUIT', app.ui.quit)))
if self.show_back_button:
buttons.append(_pack(self.button('BACK', self.prev_screen)))
buttons.append(('weight', 2, Text("")))
buttons.extend([_pack(btn) for btn in self.build_buttons()])
buttons.append(('fixed', 2, Text("")))
self.button_row = Columns(buttons, 2)
self.footer_msg = Text(self.footer)
footer_widget = Columns([
Text(''),
('pack', self.footer_msg),
Text(''),
])
footer_widget = Padding.center_90(self.footer_msg)
if self.footer_height != 'auto':
footer_widget = BoxAdapter(Filler(footer_widget, valign='bottom'),
self.footer_height)
footer = Pile([
Padding.center_90(HR()),
Color.body(footer_widget),
Padding.line_break(""),
Color.frame_footer(
Pile([
Padding.line_break(""),
self.button_row,
])),
])
return footer
def _process_tree(self):
top = self.docker_container.top().response
logger.debug(top)
if top:
self.walker.append(RowWidget([SelectableText("")]))
self.walker.append(RowWidget([SelectableText("Process Tree",
maps=get_map("main_list_white"))]))
self.walker.append(BoxAdapter(ProcessTree(top), len(top)))
def _create_text(self):
self.text = []
for line in self.HELP_TEXT:
self._insert_line(line)
return LineBox(BoxAdapter(
ScrollableListBox(self.text),
height=20),
title='Help \u21C5 Scroll (ESC) Close')
def _build_model_inputs(self):
sl = []
for lang in self.model.get_menu():
sl.append(
Color.menu_button(menu_btn(label=lang, on_press=self.confirm),
focus_map="menu_button focus"))
return BoxAdapter(SimpleList(sl), height=len(sl))
def _build_model_inputs(self):
sl = []
for ipath, sig in self.model.get_menu():
log.debug("Building inputs: {}".format(ipath))
sl.append(
menu_btn(label=ipath, on_press=self.confirm, user_arg=sig))
return BoxAdapter(SimpleList(sl), height=len(sl))
def __init__(self, parent, ssids):
self.parent = parent
button = cancel_btn(_("Cancel"), on_press=self.do_cancel)
ssid_list = [menu_btn(label=ssid, on_press=self.do_network)
for ssid in ssids]
p = Pile([BoxAdapter(ListBox(ssid_list), height=10),
Padding.fixed_10(button)])
box = LineBox(p, title="Select a network")
super().__init__(box)
def _build_widget(self, **kwargs):
total_items = []
for _item in self.input_items.keys():
total_items.append(
AttrWrap(self.input_items[_item], 'input', 'input focus'))
self.input_lbox = ListBox(SimpleListWalker(total_items))
# Add buttons
self.add_buttons()
self.container_box_adapter = BoxAdapter(self.input_lbox,
len(total_items))
self.container_lbox = ListBox(
[self.container_box_adapter,
Divider(), self.btn_pile])
return LineBox(BoxAdapter(self.container_lbox,
height=len(total_items) + 1 +
len(self.btn_pile.contents)),
title=self.title)
def _build_widget(self, **kwargs):
# Charm selections
num_of_items, charm_sel = self._insert_charm_selections()
# Control buttons
buttons = self._insert_buttons()
return LineBox(BoxAdapter(ListBox([charm_sel,
Divider(), buttons]),
height=num_of_items + 2),
title="Add unit")
def _build_model_inputs(self):
log.debug('FileSystemView: building model inputs')
col_1 = []
col_2 = []
avail_disks = self.model.get_available_disk_names()
if len(avail_disks) == 0:
return Pile([Color.info_minor(Text("No available disks."))])
for dname in avail_disks:
disk = self.model.get_disk_info(dname)
device = self.model.get_disk(dname)
btn = menu_btn(label=disk.name,
on_press=self.show_disk_partition_view)
col_1.append(Color.menu_button(btn, focus_map='menu_button focus'))
disk_sz = _humanize_size(disk.size)
log.debug('device partitions: {}'.format(len(device.partitions)))
# if we've consumed some of the device, show
# the remaining space and percentage of the whole
if len(device.partitions) > 0:
free, percent = self._get_percent_free(device)
disk_sz = "{} ({}%) free".format(free, percent)
col_2.append(Text(disk_sz))
for partname in device.available_partitions:
part = device.get_partition(partname)
btn = menu_btn(label=partname,
on_press=self.show_disk_partition_view)
col_1.append(
Color.menu_button(btn, focus_map='menu_button focus'))
col_2.append(Text(_humanize_size(part.size)))
col_1 = BoxAdapter(SimpleList(col_1), height=len(col_1))
col_2 = BoxAdapter(SimpleList(col_2, is_selectable=False),
height=len(col_2))
return Columns([(16, col_1), col_2], 2)
def build_menuable_items(self):
""" Builds a list of bundles available to install
"""
bundles = self.common['config']['bundles']
cols = []
for bundle in bundles:
cols.append(
Columns(
[("weight", 0.2,
Color.body(menu_btn(label=bundle['name'],
on_press=self.done),
focus_map="button_primary focus")),
("weight", 0.3, Text(bundle['summary'], align="left"))],
dividechars=1))
cols.append(Padding.line_break(""))
return BoxAdapter(SimpleList(cols), height=len(cols) + 2)
def _insert_charm_selections(self):
first_index = 0
bgroup = []
for i, charm_class in enumerate(self.charms):
charm = charm_class
if charm.name() and not first_index:
first_index = i
r = RadioButton(bgroup, charm.name())
r.text_label = charm.name()
self.boxes.append(r)
# Add input widget for specifying NumUnits
self.count_editor = IntEdit("Number of units to add: ", 1)
self.boxes.append(self.count_editor)
wrapped_boxes = self._wrap_focus(self.boxes)
items = ListBox(SimpleListWalker(wrapped_boxes))
items.set_focus(first_index)
return (len(self.boxes), BoxAdapter(items, len(self.boxes)))
def _build_footer(self):
footer_pile = Pile([
Padding.center_90(HR()),
Color.body(
BoxAdapter(
Filler(Columns([
Text(''),
('pack', self.message),
Text(''),
]),
valign='bottom'), 7)),
Padding.line_break(""),
Color.frame_footer(
Columns([('fixed', 2, Text("")),
('fixed', 13, self._build_buttons())])),
])
self.update_message()
return footer_pile
def _build_model_inputs(self):
partitioned_disks = []
for mnt, size, fstype, path in self.disk_obj.get_fs_table():
mnt = Text(mnt)
size = Text("{}".format(_humanize_size(size)))
fstype = Text(fstype) if fstype else '-'
path = Text(path) if path else '-'
partition_column = Columns([(15, path), size, fstype, mnt], 4)
partitioned_disks.append(partition_column)
free_space = _humanize_size(self.disk_obj.freespace)
partitioned_disks.append(
Columns([(15, Text("FREE SPACE")),
Text(free_space),
Text(""),
Text("")], 4))
return BoxAdapter(SimpleList(partitioned_disks, is_selectable=False),
height=len(partitioned_disks))
def main():
# optional param # rows
p = ProcessTable()
r = ResourceManager()
# height is num_cpus rows + mem row + swap row + empty row
r_height = len(r.cpu_meters) + 3
frame = Frame(p, header=BoxAdapter(r, r_height), footer=Footer())
def exit(key):
if key in ('q', 'Q'):
raise ExitMainLoop()
def refresh(loop, data):
p.update()
r.update()
loop.set_alarm_in(2, refresh)
mainloop = MainLoop(frame, palette, pop_ups=True, unhandled_input=exit)
mainloop.set_alarm_in(1, refresh)
mainloop.run()
def create_interface():
m_map = Padding(LineBox(minimap,
tlcorner='',
tline='',
lline='',
trcorner='',
blcorner='',
rline='│',
bline='',
brcorner=''),
align="center",
width=35)
_help = Text(("help", "Карта - m, тетрадь - c,\nНачать зарисовку - q\n" +
"сделать отметку - CTRL+arrow_key"),
align="center")
#column = Columns([description, Pile([m_map, _help]), BoxAdapter(
column = Columns([
description, m_map,
BoxAdapter(Filler(location_text, valign=("relative", 20)), 20)
])
return Filler(Padding(column, align="center", width=120), valign="middle")
def exploreFieldSet(field_set, args, options={}):
charset = getTerminalCharset()
ui = urwid.curses_display.Screen()
ui.register_palette((
('focus', 'white', 'dark blue'),
('sep', 'white', 'dark red'),
('input', 'black', 'light gray'),
))
msgs = [[], [], 0]
hachoir_log.use_print = False
def logger(level, prefix, text, ctxt):
if ctxt is not None:
c = []
if hasattr(ctxt, "_logger"):
c[:0] = [ctxt._logger()]
if issubclass(ctxt.__class__, Field):
ctxt = ctxt["/"]
name = logger.objects.get(ctxt)
if name:
c[:0] = [name]
if c:
text = "[%s] %s" % ('|'.join(c), text)
if not isinstance(text, str):
text = str(text, charset)
msgs[0].append((level, prefix, text))
logger.objects = WeakKeyDictionary()
hachoir_log.on_new_message = logger
preload_fields = 1 + max(0, args.preload)
log_count = [0, 0, 0]
sep = Separator("log: %%u/%%u/%%u | %s " % "F1: help")
sep.set_info(*tuple(log_count))
body = Tabbed(sep)
help = ('help', ListBox([Text(getHelpMessage())]))
logger.objects[field_set] = logger.objects[
field_set.stream] = name = 'root'
body.append((name,
TreeBox(charset, Node(field_set, None), preload_fields,
args.path, options)))
log = BoxAdapter(ListBox(msgs[1]), 0)
log.selectable = lambda: False
wrapped_sep = AttrWrap(sep, 'sep')
footer = Pile([('flow', wrapped_sep), log])
# awful way to allow the user to hide the log widget
log.render = lambda size, focus=False: BoxAdapter.render(
log, size[:1], focus)
footer.render = lambda arg, focus=False: Pile.render(
footer, (arg[0], sep.rows(arg) + log.height), focus)
top = Frame(body, None, footer)
def input_enter(w):
footer.widget_list[0] = w
footer.set_focus(0)
top.set_focus('footer')
def input_leave():
footer.widget_list[0] = wrapped_sep
footer.set_focus(0)
top.set_focus('body')
input = Input(input_enter, input_leave)
def run():
msg = _resize = retry = 0
events = ("window resize", )
profile_display = args.profile_display
while True:
for e in events:
try:
if e == "window resize":
size = ui.get_cols_rows()
resize = log.height
else:
e = top.keypress(size, e)
if e is None:
pass
elif e in ('f1', '?'):
try:
body.select(body.tabs.index(help))
except ValueError:
body.append(help)
resize = log.height
elif e in ('esc', 'ctrl w'):
body.close()
if body.original_widget is None:
return
resize = log.height
elif e == '+':
if log.height:
resize = log.height - 1
elif e == '-':
resize = log.height + 1
elif e == 'q':
return
# except AssertionError:
# hachoir_log.error(getBacktrace())
except NewTab_Stream as e:
stream = e.field.getSubIStream()
logger.objects[stream] = e = "%u/%s" % (
body.active, e.field.absolute_address)
parser = guessParser(stream)
if not parser:
hachoir_log.error("No parser found for %s" %
stream.source)
else:
logger.objects[parser] = e
body.append((e,
TreeBox(charset, Node(parser, None),
preload_fields, None, options)))
resize = log.height
except NeedInput as e:
input.do(*e.args)
if profile_display:
events = events[1:]
break
while True:
if msgs[0]:
for level, prefix, text in msgs[0]:
log_count[level] += 1
txt = Text("[%u]%s %s" % (msg, prefix, text))
msg += 1
msgs[1].append(txt)
_resize += txt.rows(size[:1])
if log.height < _resize and (resize is None
or resize < _resize):
resize = _resize
try:
log.set_focus(len(msgs[1]) - 1)
except IndexError:
pass
sep.set_info(*tuple(log_count))
msgs[0] = []
if resize is not None:
body.height = size[1] - sep.rows(size[:1]) - resize
if body.height <= 0:
resize += body.height - 1
body.height = 1
log.height = resize
resize = None
canvas = top.render(size, focus=True)
if not msgs[0]:
_resize = retry = 0
break
assert not retry
retry += 1
ui.draw_screen(size, canvas)
msgs[2] = len(msgs[1])
if profile_display and events:
continue
while True:
events = ui.get_input()
if events:
break
try:
ui.run_wrapper(run)
except Exception:
pending = [msg.get_text()[0] for msg in msgs[1][msgs[2]:]] + \
["[*]%s %s" % (prefix, text)
for level, prefix, text in msgs[0]]
if pending:
print("\nPending messages:\n" + '\n'.join(pending))
raise
def _resources(self):
self.view_widgets.append(RowWidget([SelectableText("")]))
self.view_widgets.append(
RowWidget([
SelectableText("Resource Usage",
maps=get_map("main_list_white"))
]))
cpu_g = ContainerInfoGraph("graph_lines_cpu_tips", "graph_lines_cpu")
mem_g = ContainerInfoGraph("graph_lines_mem_tips", "graph_lines_mem")
blk_r_g = ContainerInfoGraph("graph_lines_blkio_r_tips",
"graph_lines_blkio_r")
blk_w_g = ContainerInfoGraph("graph_lines_blkio_w_tips",
"graph_lines_blkio_w")
net_r_g = ContainerInfoGraph("graph_lines_net_r_tips",
"graph_lines_net_r")
net_w_g = ContainerInfoGraph("graph_lines_net_w_tips",
"graph_lines_net_w")
cpu_label = ColorText("CPU ", "graph_lines_cpu_legend")
cpu_value = ColorText("0.0 %", "graph_lines_cpu_legend")
mem_label = ColorText("Memory ", "graph_lines_mem_legend")
mem_value = ColorText("0.0 %", "graph_lines_mem_legend")
blk_r_label = ColorText("I/O Read ", "graph_lines_blkio_r_legend")
blk_r_value = ColorText("0 B", "graph_lines_blkio_r_legend")
blk_w_label = ColorText("I/O Write ", "graph_lines_blkio_w_legend")
blk_w_value = ColorText("0 B", "graph_lines_blkio_w_legend")
net_r_label = ColorText("Net Rx ", "graph_lines_net_r_legend")
net_r_value = ColorText("0 B", "graph_lines_net_r_legend")
net_w_label = ColorText("Net Tx ", "graph_lines_net_w_legend")
net_w_value = ColorText("0 B", "graph_lines_net_w_legend")
self.view_widgets.append(
urwid.Columns([
BoxAdapter(cpu_g, 12),
BoxAdapter(mem_g, 12),
("weight", 0.5, BoxAdapter(blk_r_g, 12)),
("weight", 0.5, BoxAdapter(blk_w_g, 12)),
("weight", 0.5, BoxAdapter(net_r_g, 12)),
("weight", 0.5, BoxAdapter(net_w_g, 12)),
BoxAdapter(
UnselectableListBox(
urwid.SimpleFocusListWalker([
UnselectableRowWidget([(12, cpu_label),
cpu_value]),
UnselectableRowWidget([(12, mem_label),
mem_value]),
UnselectableRowWidget([(12, blk_r_label),
blk_r_value]),
UnselectableRowWidget([(12, blk_w_label),
blk_w_value]),
UnselectableRowWidget([(12, net_r_label),
net_r_value]),
UnselectableRowWidget([(12, net_w_label),
net_w_value]),
])), 12),
]))
self.view_widgets.append(RowWidget([SelectableText("")]))
@log_traceback
def realtime_updates():
g = self.docker_container.stats().response
while True:
try:
update = next(g)
except Exception as ex:
if "Timeout" in ex.__class__.__name__:
logger.info("timeout when reading stats: %r", ex)
g = self.docker_container.stats().response
continue
logger.error("error while getting stats: %r", ex)
self.ui.notify_message("Error while getting stats: %s" %
ex,
level="error")
break
if self.stop.is_set():
break
logger.debug(update)
cpu_percent = update["cpu_percent"]
cpu_value.text = "%.2f %%" % cpu_percent
cpu_g.rotate_value(int(cpu_percent), max_val=100)
mem_percent = update["mem_percent"]
mem_current = humanize_bytes(update["mem_current"])
mem_value.text = "%.2f %% (%s)" % (mem_percent, mem_current)
mem_g.rotate_value(int(mem_percent), max_val=100)
blk_read = update["blk_read"]
blk_write = update["blk_write"]
blk_r_value.text = humanize_bytes(blk_read)
blk_w_value.text = humanize_bytes(blk_write)
r_max_val = blk_r_g.rotate_value(blk_read, adaptive_max=True)
w_max_val = blk_w_g.rotate_value(blk_write, adaptive_max=True)
blk_r_g.set_max(max((r_max_val, w_max_val)))
blk_w_g.set_max(max((r_max_val, w_max_val)))
net_read = update["net_rx"]
net_write = update["net_tx"]
net_r_value.text = humanize_bytes(net_read)
net_w_value.text = humanize_bytes(net_write)
r_max_val = net_r_g.rotate_value(net_read, adaptive_max=True)
w_max_val = net_w_g.rotate_value(net_write, adaptive_max=True)
net_r_g.set_max(max((r_max_val, w_max_val)))
net_w_g.set_max(max((r_max_val, w_max_val)))
self.thread = threading.Thread(target=realtime_updates, daemon=True)
self.thread.start()
class BundleReadmeView(WidgetWrap):
def __init__(self, metadata_controller, done_callback, initial_height):
self.metadata_controller = metadata_controller
self.done_callback = done_callback
self.initial_height = initial_height
w = self.build_widgets()
super().__init__(w)
self.pile.focus_position = 1
def selectable(self):
return True
def keypress(self, size, key):
if key == 'tab':
cur = self.pile.focus_position
self.pile.focus_position = 3 if cur == 1 else 1
else:
return super(BundleReadmeView, self).keypress(size, key)
def build_widgets(self):
readme_files = glob(os.path.join(app.config['spell-dir'], 'README.*'))
if len(readme_files) == 0:
self.readme_w = Text("No README found for bundle.")
else:
readme_file = readme_files[0]
if len(readme_files) != 1:
utils.warning("Unexpected: {} files matching README.*"
"- using {}".format(len(readme_files),
readme_file))
with open(readme_file) as rf:
rlines = [Text(l) for l in rf.readlines()]
self.readme_w = BoxAdapter(ListBox(rlines),
self.initial_height)
ws = [Text("About {}:".format(app.config['spell'])),
Padding.right_50(Color.button_primary(
PlainButton("Continue",
self.do_continue),
focus_map='button_primary focus')),
Padding.center(HR()),
Padding.center(self.readme_w, left=2),
Padding.center(HR()),
Padding.center(Text("Use arrow keys to scroll text "
"and TAB to select the button."))]
self.pile = Pile(ws)
return Padding.center_90(Filler(self.pile, valign="top"))
def handle_readme_updated(self, readme_text_f):
EventLoop.loop.event_loop._loop.call_soon_threadsafe(
self._update_readme_on_main_thread,
readme_text_f)
def _update_readme_on_main_thread(self, readme_text_f):
self.readme_w.set_text(readme_text_f.result().splitlines())
self._invalidate()
def do_continue(self, arg):
self.done_callback()
def set_step_banner(self, msg):
if self.progress:
del self.progress[:]
self.progress.append(BoxAdapter(AttrMap(SolidFill('#'), 'fill'), 3))
def exploreFieldSet(field_set, args, options={}):
charset = getTerminalCharset()
ui = urwid.curses_display.Screen()
ui.register_palette((
('focus', 'white', 'dark blue'),
('sep', 'white', 'dark red'),
('input', 'black', 'light gray'),
))
msgs = [[],[],0]
hachoir_log.use_print = False
def logger(level, prefix, text, ctxt):
if ctxt is not None:
c = []
if hasattr(ctxt, "_logger"):
c[:0] = [ ctxt._logger() ]
if issubclass(ctxt.__class__, Field):
ctxt = ctxt["/"]
name = logger.objects.get(ctxt)
if name:
c[:0] = [ name ]
if c:
text = "[%s] %s" % ('|'.join(c), text)
if not isinstance(text, unicode):
text = unicode(text, charset)
msgs[0].append((level, prefix, text))
logger.objects = WeakKeyDictionary()
hachoir_log.on_new_message = logger
preload_fields = 1 + max(0, args.preload)
log_count = [ 0, 0, 0 ]
sep = Separator("log: %%u/%%u/%%u | %s " % _("F1: help"))
sep.set_info(*tuple(log_count))
body = Tabbed(sep)
help = ('help', ListBox([ Text(getHelpMessage()) ]))
logger.objects[field_set] = logger.objects[field_set.stream] = name = u'root'
body.append((name, TreeBox(charset, Node(field_set, None), preload_fields, args.path, options)))
log = BoxAdapter(ListBox(msgs[1]), 0)
log.selectable = lambda: False
wrapped_sep = AttrWrap(sep, 'sep')
footer = Pile([ ('flow', wrapped_sep), log ])
# awful way to allow the user to hide the log widget
log.render = lambda size, focus=False: BoxAdapter.render(log, size[:1], focus)
footer.render = lambda (maxcol,), focus=False: Pile.render(footer, (maxcol, sep.rows((maxcol,))+log.height), focus)
top = Frame(body, None, footer)
def input_enter(w):
footer.widget_list[0] = w
footer.set_focus(0)
top.set_focus('footer')
def input_leave():
footer.widget_list[0] = wrapped_sep
footer.set_focus(0)
top.set_focus('body')
input = Input(input_enter, input_leave)
def run():
msg = _resize = retry = 0
events = ( "window resize", )
profile_display = args.profile_display
while True:
for e in events:
try:
if e == "window resize":
size = ui.get_cols_rows()
resize = log.height
else:
e = top.keypress(size, e)
if e is None:
pass
elif e in ('f1', '?'):
try:
body.select(body.tabs.index(help))
except ValueError:
body.append(help)
resize = log.height
elif e in ('esc', 'ctrl w'):
body.close()
if body.box_widget is None:
return
resize = log.height
elif e == '+':
if log.height:
resize = log.height - 1
elif e == '-':
resize = log.height + 1
elif e == 'q':
return
#except AssertionError:
# hachoir_log.error(getBacktrace())
except NewTab_Stream, e:
stream = e.field.getSubIStream()
logger.objects[stream] = e = "%u/%s" % (body.active, e.field.absolute_address)
parser = guessParser(stream)
if not parser:
hachoir_log.error(_("No parser found for %s") % stream.source)
else:
logger.objects[parser] = e
body.append((e, TreeBox(charset, Node(parser, None), preload_fields, None, options)))
resize = log.height
except NeedInput, e:
input.do(*e.args)
if profile_display:
events = events[1:]
break
while True:
if msgs[0]:
for level, prefix, text in msgs[0]:
log_count[level] += 1
txt = Text("[%u]%s %s" % (msg, prefix, text))
msg += 1
msgs[1].append(txt)
_resize += txt.rows(size[:1])
if log.height < _resize and (resize is None or resize < _resize):
resize = _resize
log.set_focus(len(msgs[1])-1)
sep.set_info(*tuple(log_count))
msgs[0] = []
if resize is not None:
body.height = size[1] - sep.rows(size[:1]) - resize
if body.height <= 0:
resize += body.height - 1
body.height = 1
log.height = resize
resize = None
canvas = top.render(size, focus=True)
if not msgs[0]:
_resize = retry = 0
break
assert not retry
retry += 1
ui.draw_screen(size, canvas)
msgs[2] = len(msgs[1])
if profile_display and events:
continue
while True:
events = ui.get_input()
if events: break
class BundleReadmeView(WidgetWrap):
def __init__(self, metadata_controller, spell_name, spell_dir,
done_callback, initial_height):
self.metadata_controller = metadata_controller
self.spell_name = spell_name
self.spell_dir = spell_dir
self.done_callback = done_callback
self.initial_height = initial_height
w = self.build_widgets()
super().__init__(w)
self.pile.focus_position = 1
def selectable(self):
return True
def keypress(self, size, key):
if key == 'tab':
cur = self.pile.focus_position
self.pile.focus_position = 3 if cur == 1 else 1
else:
return super(BundleReadmeView, self).keypress(size, key)
def build_widgets(self):
readme_files = glob(os.path.join(self.spell_dir, 'README.*'))
if len(readme_files) == 0:
self.readme_w = Text("No README found for bundle.")
else:
readme_file = readme_files[0]
if len(readme_files) != 1:
utils.warning("Unexpected: {} files matching README.*"
"- using {}".format(len(readme_files),
readme_file))
with open(readme_file) as rf:
rlines = [Text(l) for l in rf.readlines()]
self.readme_w = BoxAdapter(ListBox(rlines),
self.initial_height)
ws = [
Text("About {}:".format(self.spell_name)),
Padding.right_50(
Color.button_primary(PlainButton("Continue", self.do_continue),
focus_map='button_primary focus')),
Padding.center(HR()),
Padding.center(self.readme_w, left=2),
Padding.center(HR()),
Padding.center(
Text("Use arrow keys to scroll text "
"and TAB to select the button."))
]
self.pile = Pile(ws)
return Padding.center_90(Filler(self.pile, valign="top"))
def handle_readme_updated(self, readme_text_f):
EventLoop.loop.event_loop._loop.call_soon_threadsafe(
self._update_readme_on_main_thread, readme_text_f)
def _update_readme_on_main_thread(self, readme_text_f):
self.readme_w.set_text(readme_text_f.result().splitlines())
self._invalidate()
def do_continue(self, arg):
self.done_callback()