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if s[i - 2:i] == "" "":
# collapse two or more spaces into a tab
l.append(s[p:i].rstrip() + ""\t"")
p = i
if p == 0:
return s
else:
l.append(s[p:])
return """".join(l)"
567,"def read_next_line(self):
""""""Read another line from the file.""""""
next_line = self.file.readline()
if not next_line or next_line[-1:] != '\n':
# no newline on last line of file
self.file = None
else:
# trim newline characters
next_line = next_line[:-1]
expanded = next_line.expandtabs()
edit = urwid.Edit("""", expanded, allow_tab=True)
edit.set_edit_pos(0)
edit.original_text = next_line
self.lines.append(edit)
return next_line"
568,"def _get_at_pos(self, pos):
""""""Return a widget for the line number passed.""""""
if pos < 0:
# line 0 is the start of the file, no more above
return None, None
if len(self.lines) > pos:
# we have that line so return it
return self.lines[pos], pos
if self.file is None:
# file is closed, so there are no more lines
return None, None
assert pos == len(self.lines), ""out of order request?""
self.read_next_line()
return self.lines[-1], pos"
569,"def split_focus(self):
""""""Divide the focus edit widget at the cursor location.""""""
focus = self.lines[self.focus]
pos = focus.edit_pos
edit = urwid.Edit("""", focus.edit_text[pos:], allow_tab=True)
edit.original_text = """"
focus.set_edit_text(focus.edit_text[:pos])
edit.set_edit_pos(0)
self.lines.insert(self.focus + 1, edit)"
570,"def combine_focus_with_prev(self):
""""""Combine the focus edit widget with the one above.""""""
above, ignore = self.get_prev(self.focus)
if above is None:
# already at the top
return
focus = self.lines[self.focus]
above.set_edit_pos(len(above.edit_text))
above.set_edit_text(above.edit_text + focus.edit_text)
del self.lines[self.focus]
self.focus -= 1"
571,"def combine_focus_with_next(self):
""""""Combine the focus edit widget with the one below.""""""
below, ignore = self.get_next(self.focus)
if below is None:
# already at bottom
return
focus = self.lines[self.focus]
focus.set_edit_text(focus.edit_text + below.edit_text)
del self.lines[self.focus + 1]"
572,"def handle_keypress(self, k):
""""""Last resort for keypresses.""""""
if k == ""esc"":
self.save_file()
raise urwid.ExitMainLoop()
elif k == ""delete"":
# delete at end of line
self.walker.combine_focus_with_next()
elif k == ""backspace"":
# backspace at beginning of line
self.walker.combine_focus_with_prev()
elif k == ""enter"":
# start new line
self.walker.split_focus()
# move the cursor to the new line and reset pref_col
self.view.keypress(size, ""down"")