def _get_completions(self):
"""Return a list of possible completions for the string ending at the point.
Also set begidx and endidx in the process.
"""
completions = []
self.begidx = self.l_buffer.point
self.endidx = self.l_buffer.point
buf = self.l_buffer.line_buffer
if self.completer:
# get the string to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in self.completer_delims:
self.begidx += 1
break
text = ensure_str("".join(buf[self.begidx: self.endidx]))
log('complete text="%s"' % ensure_unicode(text))
i = 0
while 1:
try:
r = self.completer(ensure_unicode(text), i)
except IndexError:
break
i += 1
if r is None:
break
elif r and r not in completions:
completions.append(r)
else:
pass
log("text completions=<%s>" %
list(map(ensure_unicode, completions)))
if (self.complete_filesystem == "on") and not completions:
# get the filename to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in " \t\n":
self.begidx += 1
break
text = ensure_str("".join(buf[self.begidx: self.endidx]))
log('file complete text="%s"' % ensure_unicode(text))
completions = list(
map(
ensure_unicode,
glob.glob(os.path.expanduser(text) + "*".encode("ascii")),
)
)
if self.mark_directories == "on":
mc = []
for f in completions:
if os.path.isdir(f):
mc.append(f + os.sep)
else:
mc.append(f)
completions = mc
log("fnames=<%s>" % list(map(ensure_unicode, completions)))
return completions
def _get_completions(self):
"""Return a list of possible completions for the string ending at the point.
Also set begidx and endidx in the process."""
completions = []
self.begidx = self.l_buffer.point
self.endidx = self.l_buffer.point
buf = self.l_buffer.line_buffer
if self.completer:
# get the string to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in self.completer_delims:
self.begidx += 1
break
text = ensure_str(''.join(buf[self.begidx:self.endidx]))
log('complete text="%s"' % ensure_unicode(text))
i = 0
while 1:
try:
r = self.completer(ensure_unicode(text), i)
except IndexError:
break
except AttributeError:
# This is a quick hotfix, completer throws an error whenever
# it finds nothing.
break
i += 1
if r is None:
break
elif r and r not in completions:
completions.append(r)
else:
pass
log('text completions=<%s>' %
list(map(ensure_unicode, completions)))
if (self.complete_filesystem == "on") and not completions:
# get the filename to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in ' \t\n':
self.begidx += 1
break
text = ensure_str(''.join(buf[self.begidx:self.endidx]))
log('file complete text="%s"' % ensure_unicode(text))
completions = list(
map(ensure_unicode,
glob.glob(os.path.expanduser(text) + '*'.encode('ascii'))))
if self.mark_directories == 'on':
mc = []
for f in completions:
if os.path.isdir(f):
mc.append(f + os.sep)
else:
mc.append(f)
completions = mc
log('fnames=<%s>' % list(map(ensure_unicode, completions)))
return completions
def write_plain(self, text, attr=None):
u"""write text at current cursor position."""
text = ensure_unicode(text)
log(u'write("%s", %s)' % (text, attr))
if attr is None:
attr = self.attr
junk = DWORD(0)
self.SetConsoleTextAttribute(self.hout, attr)
for short_chunk in split_block(chunk):
self.WriteConsoleW(self.hout, ensure_unicode(short_chunk), len(short_chunk), byref(junk), None)
return len(text)
def write_plain(self, text, attr=None):
text = ensure_unicode(text)
log('write("%s", %s)' % (text, attr))
if attr is None:
attr = self.attr
junk = DWORD(0)
self.SetConsoleTextAttribute(self.hout, attr)
for short_chunk in split_block(chunk):
self.WriteConsoleW(self.hout, ensure_unicode(short_chunk),
len(short_chunk), byref(junk), None)
return len(text)
def write_plain(self, text, attr=None):
u'''write text at current cursor position.'''
text = ensure_unicode(text)
log(u'write("%s", %s)' % (text, attr))
if attr is None:
attr = self.attr
n = c_int(0)
self.SetConsoleTextAttribute(self.hout, attr)
for short_chunk in split_block(chunk):
self.WriteConsoleW(self.hout, ensure_unicode(short_chunk),
len(short_chunk), byref(junk), None)
return len(text)
def _get_completions(self):
"""Return a list of possible completions for the string ending at the point.
Also set begidx and endidx in the process."""
completions = []
self.begidx = self.l_buffer.point
self.endidx = self.l_buffer.point
buf=self.l_buffer.line_buffer
if self.completer:
# get the string to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in self.completer_delims:
self.begidx += 1
break
text = ensure_str(''.join(buf[self.begidx:self.endidx]))
log('complete text="%s"' % ensure_unicode(text))
i = 0
while 1:
try:
r = self.completer(ensure_unicode(text), i)
except IndexError:
break
except TypeError:
break
i += 1
if r is None:
break
elif r and r not in completions:
completions.append(r)
else:
pass
log('text completions=<%s>' % list(map(ensure_unicode, completions)))
if (self.complete_filesystem == "on") and not completions:
# get the filename to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in ' \t\n':
self.begidx += 1
break
text = ensure_str(''.join(buf[self.begidx:self.endidx]))
log('file complete text="%s"' % ensure_unicode(text))
completions = list(map(ensure_unicode, glob.glob(os.path.expanduser(text) + '*'.encode('ascii'))))
if self.mark_directories == 'on':
mc = []
for f in completions:
if os.path.isdir(f):
mc.append(f + os.sep)
else:
mc.append(f)
completions = mc
log('fnames=<%s>' % list(map(ensure_unicode, completions)))
return completions
def _get_completions(self):
"""Return a list of possible completions for the string ending at the point.
Also set begidx and endidx in the process."""
completions = []
self.begidx = self.l_buffer.point
self.endidx = self.l_buffer.point
buf = self.l_buffer.line_buffer
if self.completer:
# get the string to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in self.completer_delims:
self.begidx += 1
break
text = ensure_str(u''.join(buf[self.begidx:self.endidx]))
log(u'complete text="%s"' % ensure_unicode(text))
i = 0
while 1:
try:
r = ensure_unicode(self.completer(text, i))
except:
break
i += 1
if r and r not in completions:
completions.append(r)
else:
break
log(u'text completions=<%s>' % map(ensure_unicode, completions))
if not completions:
# get the filename to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in u' \t\n':
self.begidx += 1
break
text = ensure_str(u''.join(buf[self.begidx:self.endidx]))
log(u'file complete text="%s"' % ensure_unicode(text))
completions = map(ensure_unicode,
glob.glob(os.path.expanduser(text) + '*'))
if self.mark_directories == u'on':
mc = []
for f in completions:
if os.path.isdir(f):
mc.append(f + os.sep)
else:
mc.append(f)
completions = mc
log(u'fnames=<%s>' % map(ensure_unicode, completions))
return completions
def _get_completions(self):
"""Return a list of possible completions for the string ending at the point.
Also set begidx and endidx in the process."""
completions = []
self.begidx = self.l_buffer.point
self.endidx = self.l_buffer.point
buf=self.l_buffer.line_buffer
if self.completer:
# get the string to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in self.completer_delims:
self.begidx += 1
break
text = ensure_str(u''.join(buf[self.begidx:self.endidx]))
log(u'complete text="%s"' % ensure_unicode(text))
i = 0
while 1:
try:
r = ensure_unicode(self.completer(text, i))
except:
break
i += 1
if r and r not in completions:
completions.append(r)
else:
break
log(u'text completions=<%s>' % map(ensure_unicode, completions))
if not completions:
# get the filename to complete
while self.begidx > 0:
self.begidx -= 1
if buf[self.begidx] in u' \t\n':
self.begidx += 1
break
text = ensure_str(u''.join(buf[self.begidx:self.endidx]))
log(u'file complete text="%s"' % ensure_unicode(text))
completions = map(ensure_unicode, glob.glob(os.path.expanduser(text) + '*'))
if self.mark_directories == u'on':
mc = []
for f in completions:
if os.path.isdir(f):
mc.append(f + os.sep)
else:
mc.append(f)
completions = mc
log(u'fnames=<%s>' % map(ensure_unicode, completions))
return completions
def add_item(self, line, force=False):
# Kludge. pyreadline is a pain in the ass.
from pyreadline import lineobj
from pyreadline.unicode_helper import ensure_unicode
line = ensure_unicode(line.rstrip())
readline.add_history(lineobj.ReadLineTextBuffer(line))
def parse_history_from_string(self, string=None):
'''Create a readline history from a string.
Each history item must be separated by a newline character (\n)'''
if not string:
return
for line in string.split("\n"):
self.add_history(ensure_unicode(line.rstrip()))
def add_history(self, line):
'''Append a line to the history buffer, as if it was the last line typed.
Empty lines are skipped.
Repeated line, i.e. line equal to the last one is skipped as well
modified history nformation is discarded
'''
line = ensure_unicode(line)
log('add_history line="%s" currentlen is %d' %
(line.get_line_text(), len(self.history)))
if not hasattr(line, "get_line_text"):
line = lineobj.ReadLineTextBuffer(line)
else:
line.end_of_line()
if not line.get_line_text():
if len(self.history) > 0 and len(
self.history[-1].get_line_text()) == 0:
self.history = self.history[:-1]
pass
elif len(self.history) > 0 and self.history[-1].get_line_text(
) == line.get_line_text():
pass
elif len(self.history) > 0 and len(
self.history[-1].get_line_text()) == 0:
self.history[-1] = line
else:
self.history.append(line)
self.history_cursor = len(self.history)
self.clear_modified_history()
def check_key():
if msvcrt is None:
return False
else:
if msvcrt.kbhit():
q = ensure_unicode(msvcrt.getch())
return q
return ""
def check_key():
if msvcrt is None:
return False
else:
if msvcrt.kbhit():
q = ensure_unicode(msvcrt.getch())
return q
return ""
def write_history_file(self, filename = None):
'''Save a readline history file.'''
if filename is None:
filename = self.history_filename
fp = open(filename, 'w', encoding='utf-8')
for line in self.history[-self.history_length:]:
fp.write(ensure_unicode(line.get_line_text()))
fp.write('\n')
fp.close()
def write_plain(self, text, attr=None):
'''write text at current cursor position.'''
log('write("%s", %s)' %(text,attr))
if attr is None:
attr = self.attr
n = c_int(0)
self.SetConsoleTextAttribute(self.hout, attr)
self.WriteConsoleW(self.hout, ensure_unicode(chunk), len(chunk), byref(junk), None)
return len(text)
def _readline_from_keyboard(self):
c = self.console
def nop(e):
pass
while 1:
self._update_line()
lbuf = self.l_buffer
log_sock("point:%d mark:%d selection_mark:%d" % (lbuf.point, lbuf.mark, lbuf.selection_mark))
try:
event = c.getkeypress()
log_sock(u">>%s" % event)
except KeyboardInterrupt:
from pyreadline.keysyms.common import KeyPress
from pyreadline.console.event import Event
event = Event(0, 0)
event.char = "c"
event.keyinfo = KeyPress("c", shift=False, control=True, meta=False, keyname=None)
log_sock("KBDIRQ")
if self.allow_ctrl_c:
now = time.time()
if (now - self.ctrl_c_timeout) < self.ctrl_c_tap_time_interval:
raise
else:
self.ctrl_c_timeout = now
pass
else:
raise
if self.next_meta:
self.next_meta = False
control, meta, shift, code = event.keyinfo
event.keyinfo = (control, True, shift, code)
# Process exit keys. Only exit on empty line
keyinfo = event.keyinfo.tuple()
if keyinfo in self.exit_dispatch:
if lineobj.EndOfLine(self.l_buffer) == 0:
raise EOFError
if len(keyinfo[-1]) > 1:
default = nop
else:
default = self.self_insert
dispatch_func = self.key_dispatch.get(keyinfo, default)
log("readline from keyboard:%s,%s" % (keyinfo, dispatch_func))
log_sock((u"%s|%s" % (ensure_unicode(format(keyinfo)), dispatch_func.__name__)), "bound_function")
r = None
if dispatch_func:
r = dispatch_func(event)
self._keylog(dispatch_func, self.l_buffer)
self.l_buffer.push_undo()
self.previous_func = dispatch_func
if r:
self._update_line()
break
def write_scrolling(self, text, attr=None):
'''write text at current cursor position while watching for scrolling.
If the window scrolls because you are at the bottom of the screen
buffer, all positions that you are storing will be shifted by the
scroll amount. For example, I remember the cursor position of the
prompt so that I can redraw the line but if the window scrolls,
the remembered position is off.
This variant of write tries to keep track of the cursor position
so that it will know when the screen buffer is scrolled. It
returns the number of lines that the buffer scrolled.
'''
text = ensure_unicode(text)
x, y = self.pos()
w, h = self.size()
scroll = 0 # the result
# split the string into ordinary characters and funny characters
chunks = self.motion_char_re.split(text)
for chunk in chunks:
n = self.write_color(chunk, attr)
if len(chunk) == 1: # the funny characters will be alone
if chunk[0] == '\n': # newline
x = 0
y += 1
elif chunk[0] == '\r': # carriage return
x = 0
elif chunk[0] == '\t': # tab
x = 8 * (int(x / 8) + 1)
if x > w: # newline
x -= w
y += 1
elif chunk[0] == '\007': # bell
pass
elif chunk[0] == '\010':
x -= 1
if x < 0:
y -= 1 # backed up 1 line
else: # ordinary character
x += 1
if x == w: # wrap
x = 0
y += 1
if y == h: # scroll
scroll += 1
y = h - 1
else: # chunk of ordinary characters
x += n
l = int(x / w) # lines we advanced
x = x % w # new x value
y += l
if y >= h: # scroll
scroll += y - h + 1
y = h - 1
return scroll
def write_scrolling(self, text, attr=None):
'''write text at current cursor position while watching for scrolling.
If the window scrolls because you are at the bottom of the screen
buffer, all positions that you are storing will be shifted by the
scroll amount. For example, I remember the cursor position of the
prompt so that I can redraw the line but if the window scrolls,
the remembered position is off.
This variant of write tries to keep track of the cursor position
so that it will know when the screen buffer is scrolled. It
returns the number of lines that the buffer scrolled.
'''
text = ensure_unicode(text)
x, y = self.pos()
w, h = self.size()
scroll = 0 # the result
# split the string into ordinary characters and funny characters
chunks = self.motion_char_re.split(text)
for chunk in chunks:
n = self.write_color(chunk, attr)
if len(chunk) == 1: # the funny characters will be alone
if chunk[0] == '\n': # newline
x = 0
y += 1
elif chunk[0] == '\r': # carriage return
x = 0
elif chunk[0] == '\t': # tab
x = 8 * (int(x / 8) + 1)
if x > w: # newline
x -= w
y += 1
elif chunk[0] == '\007': # bell
pass
elif chunk[0] == '\010':
x -= 1
if x < 0:
y -= 1 # backed up 1 line
else: # ordinary character
x += 1
if x == w: # wrap
x = 0
y += 1
if y == h: # scroll
scroll += 1
y = h - 1
else: # chunk of ordinary characters
x += n
l = int(x / w) # lines we advanced
x = x % w # new x value
y += l
if y >= h: # scroll
scroll += y - h + 1
y = h - 1
return scroll
def read_history_file(self, filename=None):
'''Load a readline history file.'''
if filename is None:
filename = self.history_filename
try:
for line in open(filename, 'r'):
self.add_history(lineobj.ReadLineTextBuffer(ensure_unicode(line.rstrip())))
except IOError:
self.history = []
self.history_cursor = 0
def read_history_file(self, filename=None):
'''Load a readline history file.'''
if filename is None:
filename = self.history_filename
try:
for line in open(filename, 'r', encoding='utf-8', errors='replace'):
self.add_history(lineobj.ReadLineTextBuffer(ensure_unicode(line.rstrip())))
except IOError:
self.history = []
self.history_cursor = 0
def write_plain(self, text, attr=None):
'''write text at current cursor position.'''
log('write("%s", %s)' % (text, attr))
if attr is None:
attr = self.attr
n = c_int(0)
self.SetConsoleTextAttribute(self.hout, attr)
self.WriteConsoleW(self.hout, ensure_unicode(chunk), len(chunk),
byref(junk), None)
return len(text)
def write_color(self, text, attr=None):
text = ensure_unicode(text)
n, res = self.ansiwriter.write_color(text, attr)
junk = c_int(0)
for attr, chunk in res:
log(unicode(attr))
log(unicode(chunk))
self.SetConsoleTextAttribute(self.hout, attr.winattr)
self.WriteConsoleW(self.hout, chunk, len(chunk), byref(junk), None)
return n
def write_color(self, text, attr=None):
text = ensure_unicode(text)
n,res= self.ansiwriter.write_color(text,attr)
junk = c_int(0)
for attr,chunk in res:
log(unicode(attr))
log(unicode(chunk))
self.SetConsoleTextAttribute(self.hout, attr.winattr)
self.WriteConsoleW(self.hout, chunk, len(chunk), byref(junk), None)
return n
def GetClipboardText():
text = ""
if OpenClipboard(0):
hClipMem = GetClipboardData(CF_TEXT)
if hClipMem:
GlobalLock.restype = c_char_p
text = GlobalLock(hClipMem)
GlobalUnlock(hClipMem)
CloseClipboard()
return ensure_unicode(text)
def GetClipboardText():
text = u""
if OpenClipboard(0):
hClipMem = GetClipboardData(CF_TEXT)
if hClipMem:
GlobalLock.restype = c_char_p
text = GlobalLock(hClipMem)
GlobalUnlock(hClipMem)
CloseClipboard()
return ensure_unicode(text)
def write_color(self, text, attr=None):
text = ensure_unicode(text)
n, res = self.ansiwriter.write_color(text, attr)
junk = DWORD(0)
for attr, chunk in res:
log(u"console.attr:%s" % unicode(attr))
log(u"console.chunk:%s" % unicode(chunk))
self.SetConsoleTextAttribute(self.hout, attr.winattr)
for short_chunk in split_block(chunk):
self.WriteConsoleW(self.hout, short_chunk, len(short_chunk), byref(junk), None)
return n
def read_history_file(self, filename=None):
"""Load a readline history file."""
if filename is None:
filename = self.history_filename
try:
for line in open(filename, "r"):
self.add_history(
lineobj.ReadLineTextBuffer(ensure_unicode(line.rstrip())))
except IOError:
self.history = []
self.history_cursor = 0
def write_color(self, text, attr=None):
text = ensure_unicode(text)
n, res = self.ansiwriter.write_color(text, attr)
junk = c_int(0)
for attr, chunk in res:
log(u"console.attr:%s" % unicode(attr))
log(u"console.chunk:%s" % unicode(chunk))
self.SetConsoleTextAttribute(self.hout, attr.winattr)
for short_chunk in split_block(chunk):
self.WriteConsoleW(self.hout, short_chunk, len(short_chunk),
byref(junk), None)
return n
def SetClipboardText(text):
buffer = create_unicode_buffer(ensure_unicode(text))
bufferSize = sizeof(buffer)
hGlobalMem = GlobalAlloc(c_int(GHND), c_int(bufferSize))
GlobalLock.restype = c_void_p
lpGlobalMem = GlobalLock(c_int(hGlobalMem))
memcpy(lpGlobalMem, addressof(buffer), c_int(bufferSize))
GlobalUnlock(c_int(hGlobalMem))
if OpenClipboard(0):
EmptyClipboard()
SetClipboardData(c_int(CF_UNICODETEXT), c_int(hGlobalMem))
CloseClipboard()
def add_history(self, line):
'''Append a line to the history buffer, as if it was the last line typed.'''
line = ensure_unicode(line)
if not hasattr(line, "get_line_text"):
line = lineobj.ReadLineTextBuffer(line)
if not line.get_line_text():
pass
elif len(self.history) > 0 and self.history[-1].get_line_text() == line.get_line_text():
pass
else:
self.history.append(line)
self.history_cursor = len(self.history)
def add_history(self, line):
'''Append a line to the history buffer, as if it was the last line typed.'''
line = ensure_unicode(line)
if not hasattr(line, "get_line_text"):
line = lineobj.ReadLineTextBuffer(line)
if not line.get_line_text():
pass
elif len(self.history) > 0 and self.history[-1].get_line_text() == line.get_line_text():
pass
else:
self.history.append(line)
self.history_cursor = len(self.history)
def SetClipboardText(text):
buffer = create_unicode_buffer(ensure_unicode(text))
bufferSize = sizeof(buffer)
hGlobalMem = GlobalAlloc(c_int(GHND), c_int(bufferSize))
GlobalLock.restype = c_void_p
lpGlobalMem = GlobalLock(c_int(hGlobalMem))
memcpy(lpGlobalMem, addressof(buffer), c_int(bufferSize))
GlobalUnlock(c_int(hGlobalMem))
if OpenClipboard(0):
EmptyClipboard()
SetClipboardData(c_int(CF_UNICODETEXT), c_int(hGlobalMem))
CloseClipboard()
def SetClipboardText(text):
buffer = create_unicode_buffer(ensure_unicode(text))
bufferSize = sizeof(buffer)
hGlobalMem = GlobalAlloc(GHND, c_size_t(bufferSize))
GlobalLock.restype = c_void_p
lpGlobalMem = GlobalLock(hGlobalMem)
_strncpy(cast(lpGlobalMem, c_wchar_p), cast(addressof(buffer), c_wchar_p),
c_size_t(bufferSize))
GlobalUnlock(c_int(hGlobalMem))
if OpenClipboard(0):
EmptyClipboard()
SetClipboardData(CF_UNICODETEXT, hGlobalMem)
CloseClipboard()
def SetClipboardText(text):
buffer = create_unicode_buffer(ensure_unicode(text))
bufferSize = sizeof(buffer)
hGlobalMem = GlobalAlloc(GHND, c_size_t(bufferSize))
GlobalLock.restype = c_void_p
lpGlobalMem = GlobalLock(hGlobalMem)
_strncpy(cast(lpGlobalMem, c_wchar_p),
cast(addressof(buffer), c_wchar_p),
c_size_t(bufferSize))
GlobalUnlock(c_int(hGlobalMem))
if OpenClipboard(0):
EmptyClipboard()
SetClipboardData(CF_UNICODETEXT, hGlobalMem)
CloseClipboard()
def get(self):
'''Get next event from queue.'''
inputHookFunc = c_int.from_address(self.inputHookPtr).value
Cevent = INPUT_RECORD()
count = c_int(0)
while 1:
if inputHookFunc:
call_function(inputHookFunc, ())
status = self.ReadConsoleInputW(self.hin, byref(Cevent), 1, byref(count))
if status and count.value == 1:
e = event(self, Cevent)
log_sock(ensure_unicode(e.keyinfo),"keypress")
return e
def get(self):
'''Get next event from queue.'''
inputHookFunc = c_int.from_address(self.inputHookPtr).value
Cevent = INPUT_RECORD()
count = c_int(0)
while 1:
if inputHookFunc:
call_function(inputHookFunc, ())
status = self.ReadConsoleInputW(self.hin, byref(Cevent), 1,
byref(count))
if status and count.value == 1:
e = event(self, Cevent)
log_sock(ensure_unicode(e.keyinfo), "keypress")
return e
def hook_wrapper_23(stdin, stdout, prompt):
'''Wrap a Python readline so it behaves like GNU readline.'''
try:
# call the Python hook
res = ensure_str(readline_hook(ensure_unicode(prompt)))
# make sure it returned the right sort of thing
if res and not isinstance(res, bytes):
raise TypeError('readline must return a string.')
except KeyboardInterrupt:
# GNU readline returns 0 on keyboard interrupt
return 0
except EOFError:
# It returns an empty string on EOF
res = ensure_str('')
except:
print('Readline internal error', file=sys.stderr)
traceback.print_exc()
res = ensure_str('\n')
# we have to make a copy because the caller expects to free the result
n = len(res)
p = Console.PyMem_Malloc(n + 1)
_strncpy(cast(p, c_char_p), res, n + 1)
return p
def add_history(self, line):
'''Append a line to the history buffer, as if it was the last line typed.
Empty lines are skipped.
Repeated line, i.e. line equal to the last one is skipped as well
modified history nformation is discarded
'''
line = ensure_unicode(line)
log('add_history line="%s" currentlen is %d' % (line.get_line_text(), len(self.history)))
if not hasattr(line, "get_line_text"):
line = lineobj.ReadLineTextBuffer(line)
else:
line.end_of_line()
if not line.get_line_text():
if len(self.history) > 0 and len(self.history[-1].get_line_text()) == 0:
self.history = self.history[:-1]
pass
elif len(self.history) > 0 and self.history[-1].get_line_text() == line.get_line_text():
pass
elif len(self.history) > 0 and len(self.history[-1].get_line_text()) == 0:
self.history[-1] = line
else:
self.history.append(line)
self.history_cursor = len(self.history)
self.clear_modified_history()
def read_history_file(self, filename=None):
u'''Load a readline history file. The default filename is ~/.history.'''
if filename is None:
filename = self.mode._history.history_filename
log(u"read_history_file from %s"%ensure_unicode(filename))
self.mode._history.read_history_file(filename)
def write(self, text):
text = ensure_unicode(text)
log(u'write("%s")' % text)
return self.write_color(text)
def write(self, text):
text = ensure_unicode(text)
log('write("%s")' % text)
return self.write_color(text)
def _readline_from_keyboard(self):
c = self.console
def nop(e):
pass
while 1:
self._update_line()
lbuf = self.l_buffer
log_sock("point:%d mark:%d selection_mark:%d" %
(lbuf.point, lbuf.mark, lbuf.selection_mark))
try:
event = c.getkeypress()
log_sock(u">>%s" % event)
except KeyboardInterrupt:
from pyreadline.keysyms.common import KeyPress
from pyreadline.console.event import Event
event = Event(0, 0)
event.char = "c"
event.keyinfo = KeyPress("c",
shift=False,
control=True,
meta=False,
keyname=None)
log_sock("KBDIRQ")
if self.allow_ctrl_c:
now = time.time()
if (now - self.ctrl_c_timeout
) < self.ctrl_c_tap_time_interval:
raise
else:
self.ctrl_c_timeout = now
pass
else:
raise
if self.next_meta:
self.next_meta = False
control, meta, shift, code = event.keyinfo
event.keyinfo = (control, True, shift, code)
#Process exit keys. Only exit on empty line
keyinfo = event.keyinfo.tuple()
if keyinfo in self.exit_dispatch:
if lineobj.EndOfLine(self.l_buffer) == 0:
raise EOFError
if len(keyinfo[-1]) > 1:
default = nop
else:
default = self.self_insert
dispatch_func = self.key_dispatch.get(keyinfo, default)
log("readline from keyboard:%s,%s" % (keyinfo, dispatch_func))
log_sock(
(u"%s|%s" %
(ensure_unicode(format(keyinfo)), dispatch_func.__name__)),
"bound_function")
r = None
if dispatch_func:
r = dispatch_func(event)
self._keylog(dispatch_func, self.l_buffer)
self.l_buffer.push_undo()
self.previous_func = dispatch_func
if r:
self._update_line()
break
def read_history_file(self, filename=None):
if filename is None:
filename = self.mode._history.history_filename
log('read_history_file from %s' % ensure_unicode(filename))
self.mode._history.read_history_file(filename)
return
