forked from Mirrors/apostrophe
1218 lines
43 KiB
Python
1218 lines
43 KiB
Python
# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
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### BEGIN LICENSE
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# Copyright (C) 2012, Wolf Vollprecht <w.vollprecht@gmail.com>
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 3, as published
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# by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranties of
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# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
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# PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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### END LICENSE
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import locale
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import subprocess
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import os
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import codecs
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import webbrowser
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import urllib
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import pickle
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from locale import gettext as _
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locale.textdomain('uberwriter')
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import mimetypes
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from gi.repository import Gtk, Gdk, GObject, WebKit # pylint: disable=E0611
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from gi.repository import Pango # pylint: disable=E0611
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import cairo
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import re
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from .MarkupBuffer import MarkupBuffer
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from .FormatShortcuts import FormatShortcuts
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from .UberwriterTextEditor import TextEditor
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from .UberwriterInlinePreview import UberwriterInlinePreview
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from .UberwriterSidebar import UberwriterSidebar
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from .UberwriterSearchAndReplace import UberwriterSearchAndReplace
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import logging
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logger = logging.getLogger('uberwriter')
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print('This file is imported')
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# Spellcheck
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import locale
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try:
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from gtkspellcheck import SpellChecker
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except ImportError:
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from uberwriter_lib.gtkspellcheck import SpellChecker
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try:
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import apt
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APT_ENABLED = True
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except:
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APT_ENABLED = False
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from uberwriter_lib import Window
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from uberwriter_lib import helpers
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from .AboutUberwriterDialog import AboutUberwriterDialog
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from .UberwriterAdvancedExportDialog import UberwriterAdvancedExportDialog
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# Some Globals
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# TODO move them somewhere for better
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# accesibility from other files
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CONFIG_PATH = os.path.expanduser("~/.config/uberwriter/")
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# gtk_text_view_forward_display_line_end () !! !
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# move-viewport signal
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# See texteditor_lib.Window.py for more details about how this class works
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class UberwriterWindow(Window):
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__gtype_name__ = "UberwriterWindow"
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def scrolled(self, widget):
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"""if window scrolled + focusmode make font black again"""
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if self.focusmode:
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if self.textchange == False:
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if self.scroll_count >= 1:
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self.TextBuffer.apply_tag(
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self.MarkupBuffer.blackfont,
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self.TextBuffer.get_start_iter(),
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self.TextBuffer.get_end_iter())
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else:
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self.scroll_count += 1
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else:
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self.scroll_count = 0
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self.typewriter()
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self.textchange = False
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def after_modify_text(self, *arg):
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if self.focusmode:
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self.typewriter()
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def after_insert_at_cursor(self, *arg):
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if self.focusmode:
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self.typewriter()
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def paste_done(self, *args):
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self.MarkupBuffer.markup_buffer(0)
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def init_typewriter(self):
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self.TextEditor.begin_not_undoable_action()
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ci = self.TextBuffer.get_iter_at_mark(self.TextBuffer.get_mark('insert'))
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co = ci.get_offset()
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fflines = int(round((self.window_height - 55) / (2 * 30)))
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self.fflines = fflines
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self.TextEditor.fflines = fflines
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s = '\n' * fflines
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start_iter = self.TextBuffer.get_iter_at_offset(0)
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self.TextBuffer.insert(start_iter, s)
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end_iter = self.TextBuffer.get_iter_at_offset(-1)
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self.TextBuffer.insert(end_iter, s)
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ne_ci = self.TextBuffer.get_iter_at_offset(co + fflines)
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self.TextBuffer.place_cursor(ne_ci)
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# Scroll it to the center
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self.TextEditor.scroll_to_mark(self.TextBuffer.get_mark('insert'), 0.0, True, 0.0, 0.5)
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self.TextEditor.end_not_undoable_action()
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self.text_change_event = self.TextBuffer.connect('changed', self.text_changed)
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self.typewriter_initiated = True
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def typewriter(self):
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cursor = self.TextBuffer.get_mark("insert")
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cursor_iter = self.TextBuffer.get_iter_at_mark(cursor)
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self.TextEditor.scroll_to_iter(cursor_iter, 0.0, True, 0.0, 0.5)
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def remove_typewriter(self):
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# self.TextBuffer.disconnect(self.TextEditor.delete_event)
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# self.TextBuffer.disconnect(self.TextEditor.insert_event)
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self.TextEditor.begin_not_undoable_action()
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startIter = self.TextBuffer.get_start_iter()
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endLineIter = startIter.copy()
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endLineIter.forward_lines(self.fflines)
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self.TextBuffer.delete(startIter, endLineIter)
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startIter = self.TextBuffer.get_end_iter()
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endLineIter = startIter.copy()
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# Move to line before last line
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endLineIter.backward_lines(self.fflines - 1)
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# Move to last char in last line
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endLineIter.backward_char()
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self.TextBuffer.delete(startIter, endLineIter)
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self.fflines = 0
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self.TextEditor.fflines = 0
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self.TextEditor.end_not_undoable_action()
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# self.TextEditor.insert_event = self.TextBuffer.connect("insert-text",self.TextEditor._on_insert)
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# self.TextEditor.delete_event = self.TextBuffer.connect("delete-range",self.TextEditor._on_delete)
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self.text_change_event = self.TextBuffer.connect('changed', self.text_changed)
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WORDCOUNT = re.compile(r"[\s#*\+\-]+", re.UNICODE)
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def update_line_and_char_count(self):
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if self.status_bar_visible == False:
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return
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self.char_count.set_text(str(self.TextBuffer.get_char_count() -
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(2 * self.fflines)))
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text = self.get_text()
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words = re.split(self.WORDCOUNT, text)
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length = len(words)
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# Last word a "space"
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if len(words[-1]) == 0:
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length = length - 1
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# First word a "space" (happens in focus mode...)
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if len(words[0]) == 0:
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length = length - 1
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if length == -1:
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length = 0
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self.word_count.set_text(str(length))
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# TODO rename line_count to word_count
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def get_text(self):
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if self.focusmode == False:
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start_iter = self.TextBuffer.get_start_iter()
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end_iter = self.TextBuffer.get_end_iter()
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else:
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start_iter = self.TextBuffer.get_iter_at_line(self.fflines)
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rbline = self.TextBuffer.get_line_count() - self.fflines
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end_iter = self.TextBuffer.get_iter_at_line(rbline)
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return self.TextBuffer.get_text(start_iter, end_iter, False)
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def mark_set(self, buffer, location, mark, data=None):
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if self.focusmode and (mark.get_name() == 'insert' or
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mark.get_name() == 'selection_bound'):
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akt_lines = self.TextBuffer.get_line_count()
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lb = self.fflines
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rb = akt_lines - self.fflines
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#print "a %d, lb %d, rb %d" % (akt_lines, lb, rb)
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#lb = self.TextBuffer.get_iter_at_line(self.fflines)
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#rbline = self.TextBuffer.get_line_count() - self.fflines
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#rb = self.TextBuffer.get_iter_at_line(
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# rbline)
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#rb.backward_line()
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linecount = location.get_line()
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#print "a %d, lb %d, rb %d, lc %d" % (akt_lines, lb, rb, linecount)
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if linecount < lb:
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move_to_line = self.TextBuffer.get_iter_at_line(lb)
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self.TextBuffer.move_mark(mark, move_to_line)
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elif linecount >= rb:
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move_to_line = self.TextBuffer.get_iter_at_line(rb)
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move_to_line.backward_char()
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self.TextBuffer.move_mark(mark, move_to_line)
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def after_mark_set(self, buffer, location, mark, data=None):
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if self.focusmode and mark.get_name() == 'insert':
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self.typewriter()
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def delete_from_cursor(self, editor, typ, count, Data=None):
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if not self.focusmode:
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return
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cursor = self.TextBuffer.get_mark("insert")
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cursor_iter = self.TextBuffer.get_iter_at_mark(cursor)
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if count < 0 and cursor_iter.starts_line():
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lb = self.fflines
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linecount = cursor_iter.get_line()
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#print "lb %d, lc %d" % (lb, linecount)
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if linecount <= lb:
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self.TextEditor.emit_stop_by_name('delete-from-cursor')
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elif count > 0 and cursor_iter.ends_line():
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akt_lines = self.TextBuffer.get_line_count()
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rb = akt_lines - self.fflines
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linecount = cursor_iter.get_line() + 1
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#print "rb %d, lc %d" % (rb, linecount)
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if linecount >= rb:
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self.TextEditor.emit_stop_by_name('delete-from-cursor')
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def backspace(self, data=None):
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if not self.focusmode:
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return
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cursor = self.TextBuffer.get_mark("insert")
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cursor_iter = self.TextBuffer.get_iter_at_mark(cursor)
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if cursor_iter.starts_line():
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lb = self.fflines
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linecount = cursor_iter.get_line()
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#print "lb %d, lc %d" % (lb, linecount)
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if linecount <= lb:
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self.TextEditor.emit_stop_by_name('backspace')
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def cursor_moved(self, widget, a, b, data=None):
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pass
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def after_cursor_moved(self, widget, step, count, extend_selection, data=None):
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if self.focusmode:
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self.typewriter()
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def text_changed(self, widget, data=None):
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if self.did_change == False:
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self.did_change = True
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title = self.get_title()
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self.set_title("* " + title)
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self.MarkupBuffer.markup_buffer(1)
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self.textchange = True
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self.buffer_modified_for_status_bar = True
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self.update_line_and_char_count()
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def toggle_fullscreen(self, widget, data=None):
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if widget.get_active():
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self.fullscreen()
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key, mod = Gtk.accelerator_parse("Escape")
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self.fullscreen_button.add_accelerator("activate",
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self.accel_group, key, mod, Gtk.AccelFlags.VISIBLE)
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# Hide Menu
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self.menubar.hide()
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else:
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self.unfullscreen()
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key, mod = Gtk.accelerator_parse("Escape")
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self.fullscreen_button.remove_accelerator(
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self.accel_group, key, mod)
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self.menubar.show()
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self.TextEditor.grab_focus()
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def delete_text(self, widget):
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pass
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def cut_text(self, widget, data=None):
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self.TextEditor.cut()
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def paste_text(self, widget, data=None):
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self.TextEditor.paste()
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def copy_text(self, widget, data=None):
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self.TextEditor.copy()
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def undo(self, widget, data=None):
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self.TextEditor.undo()
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def redo(self, widget, data=None):
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self.TextEditor.redo()
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def set_italic(self, widget, data=None):
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"""Ctrl + I"""
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self.FormatShortcuts.italic()
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def set_bold(self, widget, data=None):
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"""Ctrl + B"""
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self.FormatShortcuts.bold()
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def insert_horizontal_rule(self, widget, data=None):
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"""Ctrl + R"""
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self.FormatShortcuts.rule()
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def insert_unordered_list_item(self, widget, data=None):
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"""Ctrl + U"""
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self.FormatShortcuts.unordered_list_item()
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def insert_ordered_list(self, widget, data=None):
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"""CTRL + O"""
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self.FormatShortcuts.ordered_list_item()
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def insert_heading(self, widget, data=None):
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"""CTRL + H"""
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self.FormatShortcuts.heading()
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||
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def set_focusmode(self, widget, data=None):
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if widget.get_active():
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||
self.init_typewriter()
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self.MarkupBuffer.focusmode_highlight()
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self.focusmode = True
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self.TextEditor.grab_focus()
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||
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if self.spellcheck != False:
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||
self.SpellChecker._misspelled.set_property('underline', 0)
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||
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||
else:
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||
self.remove_typewriter()
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||
self.focusmode = False
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||
self.TextBuffer.remove_tag(self.MarkupBuffer.grayfont,
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||
self.TextBuffer.get_start_iter(),
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self.TextBuffer.get_end_iter())
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||
self.TextBuffer.remove_tag(self.MarkupBuffer.blackfont,
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||
self.TextBuffer.get_start_iter(),
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self.TextBuffer.get_end_iter())
|
||
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||
self.MarkupBuffer.markup_buffer(1)
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||
self.TextEditor.grab_focus()
|
||
self.update_line_and_char_count()
|
||
|
||
if self.spellcheck != False:
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||
self.SpellChecker._misspelled.set_property('underline', 4)
|
||
|
||
def window_resize(self, widget, data=None):
|
||
# To calc padding top / bottom
|
||
self.window_height = widget.get_size()[1]
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||
w_width = widget.get_size()[0]
|
||
# Calculate left / right margin
|
||
|
||
if(w_width < 900):
|
||
self.MarkupBuffer.set_multiplier(8)
|
||
pango_font = Pango.FontDescription("Ubuntu Mono 12px")
|
||
self.TextEditor.modify_font(pango_font)
|
||
lm = (widget.get_size()[0] - 600) / 2
|
||
|
||
elif(w_width < 1400):
|
||
self.MarkupBuffer.set_multiplier(10)
|
||
pango_font = Pango.FontDescription("Ubuntu Mono 15px")
|
||
self.TextEditor.modify_font(pango_font)
|
||
lm = (widget.get_size()[0] - 700) / 2
|
||
|
||
else:
|
||
self.MarkupBuffer.set_multiplier(13)
|
||
pango_font = Pango.FontDescription("Ubuntu Mono 17px")
|
||
self.TextEditor.modify_font(pango_font)
|
||
lm = (widget.get_size()[0] - 1000) / 2
|
||
|
||
self.TextEditor.set_left_margin(lm)
|
||
self.TextEditor.set_right_margin(lm)
|
||
|
||
self.MarkupBuffer.recalculate(lm)
|
||
|
||
if self.focusmode:
|
||
self.remove_typewriter()
|
||
self.init_typewriter()
|
||
|
||
def window_close(self, widget, data=None):
|
||
return True
|
||
|
||
|
||
def save_document(self, widget, data=None):
|
||
if self.filename:
|
||
logger.info("saving")
|
||
filename = self.filename
|
||
f = codecs.open(filename, encoding="utf-8", mode='w')
|
||
f.write(self.get_text())
|
||
f.close()
|
||
if self.did_change:
|
||
self.did_change = False
|
||
title = self.get_title()
|
||
self.set_title(title[2:])
|
||
return Gtk.ResponseType.OK
|
||
|
||
else:
|
||
|
||
filefilter = Gtk.FileFilter.new()
|
||
filefilter.add_mime_type('text/x-markdown')
|
||
filefilter.add_mime_type('text/plain')
|
||
filefilter.set_name('MarkDown (.md)')
|
||
filechooser = Gtk.FileChooserDialog(
|
||
_("Save your File"),
|
||
self,
|
||
Gtk.FileChooserAction.SAVE,
|
||
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
|
||
Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
|
||
)
|
||
|
||
filechooser.set_do_overwrite_confirmation(True)
|
||
filechooser.add_filter(filefilter)
|
||
response = filechooser.run()
|
||
if response == Gtk.ResponseType.OK:
|
||
filename = filechooser.get_filename()
|
||
|
||
if filename[-3:] != ".md":
|
||
filename = filename + ".md"
|
||
try:
|
||
self.recent_manager.add_item("file:/ " + filename)
|
||
except:
|
||
pass
|
||
|
||
f = codecs.open(filename, encoding="utf-8", mode='w')
|
||
|
||
f.write(self.get_text())
|
||
f.close()
|
||
|
||
self.filename = filename
|
||
self.set_title(os.path.basename(filename) + self.title_end)
|
||
|
||
self.did_change = False
|
||
filechooser.destroy()
|
||
return response
|
||
|
||
elif response == Gtk.ResponseType.CANCEL:
|
||
filechooser.destroy()
|
||
return response
|
||
|
||
def save_document_as(self, widget, data=None):
|
||
filechooser = Gtk.FileChooserDialog(
|
||
"Save your File",
|
||
self,
|
||
Gtk.FileChooserAction.SAVE,
|
||
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
|
||
Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
|
||
)
|
||
filechooser.set_do_overwrite_confirmation(True)
|
||
if self.filename:
|
||
filechooser.set_filename(self.filename)
|
||
response = filechooser.run()
|
||
if response == Gtk.ResponseType.OK:
|
||
|
||
filename = filechooser.get_filename()
|
||
if filename[-3:] != ".md":
|
||
filename = filename + ".md"
|
||
try:
|
||
self.recent_manager.remove_item("file:/" + filename)
|
||
self.recent_manager.add_item("file:/ " + filename)
|
||
except:
|
||
pass
|
||
|
||
f = codecs.open(filename, encoding="utf-8", mode='w')
|
||
f.write(self.get_text())
|
||
f.close()
|
||
|
||
self.filename = filename
|
||
self.set_title(os.path.basename(filename) + self.title_end)
|
||
|
||
try:
|
||
self.recent_manager.add_item(filename)
|
||
except:
|
||
pass
|
||
|
||
filechooser.destroy()
|
||
self.did_change = False
|
||
|
||
elif response == Gtk.ResponseType.CANCEL:
|
||
filechooser.destroy()
|
||
|
||
def export(self, export_type="html"):
|
||
filechooser = Gtk.FileChooserDialog(
|
||
"Export as %s" % export_type.upper(),
|
||
self,
|
||
Gtk.FileChooserAction.SAVE,
|
||
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
|
||
Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
|
||
)
|
||
|
||
filechooser.set_do_overwrite_confirmation(True)
|
||
if self.filename:
|
||
filechooser.set_filename(self.filename[:-2] + export_type.lower())
|
||
|
||
response = filechooser.run()
|
||
if response == Gtk.ResponseType.OK:
|
||
filename = filechooser.get_filename()
|
||
if filename.endswith("." + export_type):
|
||
filename = filename[:-len(export_type)-1]
|
||
filechooser.destroy()
|
||
else:
|
||
filechooser.destroy()
|
||
return
|
||
|
||
# Converting text to bytes for python 3
|
||
text = bytes(self.get_text(), "utf-8")
|
||
|
||
output_dir = os.path.abspath(os.path.join(filename, os.path.pardir))
|
||
|
||
basename = os.path.basename(filename)
|
||
|
||
args = ['pandoc', '--from=markdown', '--smart']
|
||
|
||
if export_type == "pdf":
|
||
args.append("-o%s.pdf" % basename)
|
||
|
||
elif export_type == "odt":
|
||
args.append("-o%s.odt" % basename)
|
||
|
||
elif export_type == "html":
|
||
css = helpers.get_media_file('uberwriter.css')
|
||
args.append("-c%s" % css)
|
||
args.append("-o%s.html" % basename)
|
||
args.append("--mathjax")
|
||
|
||
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, cwd=output_dir)
|
||
output = p.communicate(text)[0]
|
||
|
||
return filename
|
||
|
||
def export_as_odt(self, widget, data=None):
|
||
self.export("odt")
|
||
|
||
def export_as_html(self, widget, data=None):
|
||
self.export("html")
|
||
|
||
def export_as_pdf(self, widget, data=None):
|
||
if self.texlive_installed == False and APT_ENABLED:
|
||
try:
|
||
cache = apt.Cache()
|
||
inst = cache["texlive"].is_installed
|
||
except:
|
||
inst = True
|
||
|
||
if inst == False:
|
||
dialog = Gtk.MessageDialog(self,
|
||
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
|
||
Gtk.MessageType.INFO,
|
||
None,
|
||
_("You can not export to PDF.")
|
||
)
|
||
dialog.format_secondary_markup(_("Please install <a href=\"apt:texlive\">texlive</a> from the software center."))
|
||
response = dialog.run()
|
||
return
|
||
else:
|
||
self.texlive_installed = True
|
||
self.export("pdf")
|
||
|
||
def copy_html_to_clipboard(self, widget, date=None):
|
||
"""Copies only html without headers etc. to Clipboard"""
|
||
|
||
args = ['pandoc', '--from=markdown', '--smart', '-thtml']
|
||
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
|
||
|
||
text = bytes(self.get_text(), "utf-8")
|
||
output = p.communicate(text)[0]
|
||
|
||
cb = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
|
||
cb.set_text(output.decode("utf-8"), -1)
|
||
cb.store()
|
||
|
||
def open_document(self, widget):
|
||
if self.check_change() == Gtk.ResponseType.CANCEL:
|
||
return
|
||
|
||
filefilter = Gtk.FileFilter.new()
|
||
filefilter.add_mime_type('text/x-markdown')
|
||
filefilter.add_mime_type('text/plain')
|
||
filefilter.set_name(_('MarkDown or Plain Text'))
|
||
|
||
filechooser = Gtk.FileChooserDialog(
|
||
_("Open a .md-File"),
|
||
self,
|
||
Gtk.FileChooserAction.OPEN,
|
||
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
|
||
Gtk.STOCK_OPEN, Gtk.ResponseType.OK)
|
||
)
|
||
filechooser.add_filter(filefilter)
|
||
response = filechooser.run()
|
||
if response == Gtk.ResponseType.OK:
|
||
filename = filechooser.get_filename()
|
||
self.load_file(filename)
|
||
filechooser.destroy()
|
||
|
||
elif response == Gtk.ResponseType.CANCEL:
|
||
filechooser.destroy()
|
||
|
||
def check_change(self):
|
||
if self.did_change and len(self.get_text()):
|
||
dialog = Gtk.MessageDialog(self,
|
||
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
|
||
Gtk.MessageType.WARNING,
|
||
None,
|
||
_("You have not saved your changes.")
|
||
)
|
||
dialog.add_button(_("Close without Saving"), Gtk.ResponseType.NO)
|
||
dialog.add_button(_("Cancel"), Gtk.ResponseType.CANCEL)
|
||
dialog.add_button(_("Save now"), Gtk.ResponseType.YES).grab_focus()
|
||
dialog.set_title(_('Unsaved changes'))
|
||
dialog.set_default_size(200, 150)
|
||
response = dialog.run()
|
||
if response == Gtk.ResponseType.YES:
|
||
title = self.get_title()
|
||
if self.save_document(widget = None) == Gtk.ResponseType.CANCEL:
|
||
dialog.destroy()
|
||
return self.check_change()
|
||
else:
|
||
dialog.destroy()
|
||
return response
|
||
elif response == Gtk.ResponseType.CANCEL:
|
||
dialog.destroy()
|
||
return response
|
||
elif response == Gtk.ResponseType.NO:
|
||
dialog.destroy()
|
||
return response
|
||
|
||
def new_document(self, widget):
|
||
if self.check_change() == Gtk.ResponseType.CANCEL:
|
||
return
|
||
else:
|
||
self.TextBuffer.set_text('')
|
||
self.TextEditor.undos = []
|
||
self.TextEditor.redos = []
|
||
|
||
self.did_change = False
|
||
self.filename = None
|
||
self.set_title("New File" + self.title_end)
|
||
|
||
def menu_activate_focusmode(self, widget):
|
||
self.focusmode_button.emit('activate')
|
||
|
||
def menu_activate_fullscreen(self, widget):
|
||
self.fullscreen_button.emit('activate')
|
||
|
||
def menu_activate_preview(self, widget):
|
||
self.preview_button.emit('activate')
|
||
|
||
# Not added as menu button as of now. Standard is typewriter active.
|
||
def toggle_typewriter(self, widget, data=None):
|
||
self.typewriter_active = widget.get_active()
|
||
|
||
def toggle_spellcheck(self, widget, data=None):
|
||
if self.spellcheck:
|
||
if widget.get_active():
|
||
self.SpellChecker.enable()
|
||
else:
|
||
self.SpellChecker.disable()
|
||
elif widget.get_active():
|
||
try:
|
||
self.SpellChecker = SpellChecker(self.TextEditor, locale.getdefaultlocale()[0], collapse=False)
|
||
self.spellcheck = True
|
||
except:
|
||
self.SpellChecker = None
|
||
self.spellcheck = False
|
||
dialog = Gtk.MessageDialog(self,
|
||
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
|
||
Gtk.MessageType.INFO,
|
||
None,
|
||
_("You can not enable the Spell Checker.")
|
||
)
|
||
dialog.format_secondary_text(_("Please install 'hunspell' or 'aspell' dictionarys for your language from the software center."))
|
||
response = dialog.run()
|
||
return
|
||
return
|
||
|
||
def on_drag_data_received(self, widget, drag_context, x, y,
|
||
data, info, time):
|
||
"""Handle drag and drop events"""
|
||
|
||
if info == 1:
|
||
# uri target
|
||
uris = data.get_uris()
|
||
for uri in uris:
|
||
uri = urllib.parse.unquote_plus(uri)
|
||
mime = mimetypes.guess_type(uri)
|
||
|
||
if mime[0] is not None and mime[0].startswith('image'):
|
||
text = "![Insert image title here](%s)" % uri
|
||
ll = 2
|
||
lr = 23
|
||
else:
|
||
text = "[Insert link title here](%s)" % uri
|
||
ll = 1
|
||
lr = 22
|
||
|
||
self.TextBuffer.insert_at_cursor(text)
|
||
insert_mark = self.TextBuffer.get_insert()
|
||
selection_bound = self.TextBuffer.get_selection_bound()
|
||
cursor_iter = self.TextBuffer.get_iter_at_mark(insert_mark)
|
||
cursor_iter.backward_chars(len(text) - ll)
|
||
self.TextBuffer.move_mark(insert_mark, cursor_iter)
|
||
cursor_iter.forward_chars(lr)
|
||
self.TextBuffer.move_mark(selection_bound, cursor_iter)
|
||
|
||
elif info == 2:
|
||
# Text target
|
||
self.TextBuffer.insert_at_cursor(data.get_text())
|
||
|
||
self.present()
|
||
|
||
def toggle_preview(self, widget, data=None):
|
||
if widget.get_active():
|
||
# Insert a tag with ID to scroll to
|
||
# self.TextBuffer.insert_at_cursor('<span id="scroll_mark"></span>')
|
||
# TODO
|
||
# Find a way to find the next header, scroll to the next header.
|
||
|
||
args = ['pandoc',
|
||
'--from=markdown',
|
||
'--smart',
|
||
'-thtml',
|
||
'--mathjax',
|
||
'-c', helpers.get_media_file('uberwriter.css')]
|
||
|
||
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
|
||
|
||
text = bytes(self.get_text(), "utf-8")
|
||
output = p.communicate(text)[0]
|
||
|
||
# Load in Webview and scroll to #ID
|
||
self.webview = WebKit.WebView()
|
||
self.webview.load_html_string(output.decode("utf-8"), 'file://localhost/')
|
||
|
||
# Delete the cursor-scroll mark again
|
||
# cursor_iter = self.TextBuffer.get_iter_at_mark(self.TextBuffer.get_insert())
|
||
# begin_del = cursor_iter.copy()
|
||
# begin_del.backward_chars(30)
|
||
# self.TextBuffer.delete(begin_del, cursor_iter)
|
||
|
||
self.ScrolledWindow.remove(self.TextEditor)
|
||
self.ScrolledWindow.add(self.webview)
|
||
self.webview.show()
|
||
|
||
# Making the background white
|
||
|
||
white_background = helpers.get_media_path('white.png')
|
||
surface = cairo.ImageSurface.create_from_png(white_background)
|
||
self.background_pattern = cairo.SurfacePattern(surface)
|
||
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
|
||
# This saying that all links will be opened in default browser, but local files are opened in appropriate apps:
|
||
self.webview.connect("navigation-requested", self.on_click_link)
|
||
else:
|
||
self.ScrolledWindow.remove(self.webview)
|
||
self.webview.destroy()
|
||
self.ScrolledWindow.add(self.TextEditor)
|
||
self.TextEditor.show()
|
||
surface = cairo.ImageSurface.create_from_png(self.background_image)
|
||
self.background_pattern = cairo.SurfacePattern(surface)
|
||
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
|
||
self.queue_draw()
|
||
|
||
def on_click_link(self, view, frame, req, data=None):
|
||
# This provide ability for self.webview to open links in default browser
|
||
if(req.get_uri().startswith("http://")):
|
||
webbrowser.open(req.get_uri())
|
||
return True # Don't let the event "bubble up"
|
||
|
||
def dark_mode_toggled(self, widget, data=None):
|
||
# Save state for saving settings later
|
||
self.dark_mode = widget.get_active()
|
||
if self.dark_mode:
|
||
# Dark Mode is on
|
||
css = open(helpers.get_media_path('style_dark.css'), 'rb')
|
||
css_data = css.read()
|
||
css.close()
|
||
self.style_provider.load_from_data(css_data)
|
||
self.background_image = helpers.get_media_path('bg_dark.png')
|
||
self.MarkupBuffer.dark_mode(True)
|
||
|
||
else:
|
||
# Dark mode off
|
||
css = open(helpers.get_media_path('style.css'), 'rb')
|
||
css_data = css.read()
|
||
css.close()
|
||
self.style_provider.load_from_data(css_data)
|
||
self.background_image = helpers.get_media_path('bg_light.png')
|
||
self.MarkupBuffer.dark_mode(False)
|
||
|
||
surface = cairo.ImageSurface.create_from_png(self.background_image)
|
||
self.background_pattern = cairo.SurfacePattern(surface)
|
||
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
|
||
|
||
Gtk.StyleContext.add_provider_for_screen(
|
||
Gdk.Screen.get_default(), self.style_provider,
|
||
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
|
||
)
|
||
# Redraw contents of window (self)
|
||
self.queue_draw()
|
||
|
||
def load_file(self, filename=None):
|
||
"""Open File from command line or open / open recent etc."""
|
||
if filename:
|
||
if filename.startswith('file://'):
|
||
filename = filename[7:]
|
||
filename = urllib.parse.unquote_plus(filename)
|
||
try:
|
||
self.preview_button.set_active(False)
|
||
self.filename = filename
|
||
f = codecs.open(filename, encoding="utf-8", mode='r')
|
||
self.TextBuffer.set_text(f.read())
|
||
f.close()
|
||
self.MarkupBuffer.markup_buffer(0)
|
||
self.set_title(os.path.basename(filename) + self.title_end)
|
||
self.TextEditor.undo_stack = []
|
||
self.TextEditor.redo_stack = []
|
||
# ei = self.TextBuffer.get_end_iter()
|
||
# anchor = self.TextBuffer.create_child_anchor(ei)
|
||
# al = Gtk.Label.new('asd')
|
||
# al.set_text('...')
|
||
# al.show()
|
||
# self.TextEditor.add_child_at_anchor(al, anchor)
|
||
|
||
except Exception as e:
|
||
logger.warning("Error Reading File: %r" % e)
|
||
self.did_change = False
|
||
else:
|
||
logger.warning("No File arg")
|
||
|
||
def draw_bg(self, widget, context):
|
||
context.set_source(self.background_pattern)
|
||
context.paint()
|
||
|
||
# Help Menu
|
||
def open_launchpad_translation(self, widget, data=None):
|
||
webbrowser.open("https://translations.launchpad.net/uberwriter")
|
||
|
||
def open_launchpad_help(self, widget, data=None):
|
||
webbrowser.open("https://answers.launchpad.net/uberwriter")
|
||
|
||
def open_pandoc_markdown(self, widget, data=None):
|
||
webbrowser.open("http://johnmacfarlane.net/pandoc/README.html#pandocs-markdown")
|
||
|
||
def open_uberwriter_markdown(self, widget, data=None):
|
||
self.load_file(helpers.get_media_file('uberwriter_markdown.md'))
|
||
|
||
def open_search_and_replace(self, widget, data=None):
|
||
self.searchreplace.toggle_search()
|
||
|
||
def open_advanced_export(self, widget, data=None):
|
||
if self.UberwriterAdvancedExportDialog is not None:
|
||
advexp = self.UberwriterAdvancedExportDialog() # pylint: disable=
|
||
|
||
response = advexp.run()
|
||
if response == 1:
|
||
advexp.advanced_export(bytes(self.get_text(), "utf-8"))
|
||
|
||
advexp.destroy()
|
||
|
||
def open_recent(self, widget, data=None):
|
||
if data:
|
||
if self.check_change() == Gtk.ResponseType.CANCEL:
|
||
return
|
||
else:
|
||
self.load_file(data)
|
||
|
||
def generate_recent_files_menu(self, parent_menu):
|
||
# Recent file filter
|
||
self.recent_manager = Gtk.RecentManager.get_default()
|
||
|
||
self.recent_files_menu = Gtk.RecentChooserMenu.new_for_manager(self.recent_manager)
|
||
self.recent_files_menu.set_sort_type(Gtk.RecentSortType.MRU)
|
||
|
||
recent_filter = Gtk.RecentFilter.new()
|
||
recent_filter.add_mime_type('text/x-markdown')
|
||
self.recent_files_menu.set_filter(recent_filter)
|
||
menu = Gtk.Menu.new()
|
||
|
||
for entry in self.recent_files_menu.get_items():
|
||
if entry.exists():
|
||
item = Gtk.MenuItem.new_with_label(entry.get_display_name())
|
||
item.connect('activate', self.open_recent, entry.get_uri())
|
||
menu.append(item)
|
||
item.show()
|
||
|
||
menu.show()
|
||
parent_menu.set_submenu(menu)
|
||
parent_menu.show()
|
||
|
||
def poll_for_motion(self):
|
||
if (self.was_motion == False
|
||
and self.status_bar_visible
|
||
and self.buffer_modified_for_status_bar):
|
||
self.status_bar.set_state_flags(Gtk.StateFlags.INSENSITIVE, True)
|
||
self.status_bar_visible = False
|
||
self.buffer_modified_for_status_bar = False
|
||
return False
|
||
|
||
self.was_motion = False
|
||
return True
|
||
|
||
def on_motion_notify(self, widget, data=None):
|
||
self.was_motion = True
|
||
if self.status_bar_visible == False:
|
||
self.status_bar_visible = True
|
||
self.buffer_modified_for_status_bar = False
|
||
self.update_line_and_char_count()
|
||
self.status_bar.set_state_flags(Gtk.StateFlags.NORMAL, True)
|
||
GObject.timeout_add(3000, self.poll_for_motion)
|
||
|
||
def move_popup(self, widget, data=None):
|
||
pass
|
||
|
||
def finish_initializing(self, builder): # pylint: disable=E1002
|
||
"""Set up the main window"""
|
||
super(UberwriterWindow, self).finish_initializing(builder)
|
||
|
||
self.AboutDialog = AboutUberwriterDialog
|
||
self.UberwriterAdvancedExportDialog = UberwriterAdvancedExportDialog
|
||
self.builder = builder
|
||
|
||
# Code for other initialization actions should be added here.
|
||
|
||
# Texlive checker
|
||
self.texlive_installed = False
|
||
|
||
self.set_name('UberwriterWindow')
|
||
|
||
self.title_end = " – UberWriter"
|
||
self.set_title("New File" + self.title_end)
|
||
|
||
# Drag and drop
|
||
self.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
|
||
|
||
self.target_list = Gtk.TargetList.new([])
|
||
self.target_list.add_uri_targets(1)
|
||
self.target_list.add_text_targets(2)
|
||
|
||
self.drag_dest_set_target_list(self.target_list)
|
||
|
||
self.focusmode = False
|
||
|
||
self.word_count = builder.get_object('word_count')
|
||
self.char_count = builder.get_object('char_count')
|
||
self.menubar = builder.get_object('menubar1')
|
||
|
||
# Wire up buttons
|
||
self.fullscreen_button = builder.get_object('fullscreen_toggle')
|
||
self.focusmode_button = builder.get_object('focus_toggle')
|
||
self.preview_button = builder.get_object('preview_toggle')
|
||
|
||
self.fullscreen_button.set_name('fullscreen_toggle')
|
||
self.focusmode_button.set_name('focus_toggle')
|
||
self.preview_button.set_name('preview_toggle')
|
||
|
||
# Setup status bar hide after 3 seconds
|
||
|
||
self.status_bar = builder.get_object('status_bar_box')
|
||
self.status_bar.set_name('status_bar_box')
|
||
self.status_bar_visible = True
|
||
self.was_motion = True
|
||
self.buffer_modified_for_status_bar = False
|
||
self.connect("motion-notify-event", self.on_motion_notify)
|
||
GObject.timeout_add(3000, self.poll_for_motion)
|
||
|
||
self.accel_group = Gtk.AccelGroup()
|
||
self.add_accel_group(self.accel_group)
|
||
|
||
# Setup light background
|
||
|
||
|
||
self.TextEditor = TextEditor()
|
||
|
||
base_leftmargin = 100
|
||
self.TextEditor.set_left_margin(base_leftmargin)
|
||
self.TextEditor.set_left_margin(40)
|
||
|
||
self.TextEditor.set_wrap_mode(Gtk.WrapMode.WORD)
|
||
|
||
self.TextEditor.show()
|
||
|
||
self.ScrolledWindow = builder.get_object('editor_scrolledwindow')
|
||
self.ScrolledWindow.add(self.TextEditor)
|
||
|
||
# Draw background
|
||
self.background_image = helpers.get_media_path('bg_light.png')
|
||
self.ScrolledWindow.connect('draw', self.draw_bg)
|
||
surface = cairo.ImageSurface.create_from_png(self.background_image)
|
||
self.background_pattern = cairo.SurfacePattern(surface)
|
||
self.background_pattern.set_extend(cairo.EXTEND_REPEAT)
|
||
|
||
|
||
self.PreviewPane = builder.get_object('preview_scrolledwindow')
|
||
|
||
pangoFont = Pango.FontDescription("Ubuntu Mono 15px")
|
||
|
||
|
||
# self.scw = builder.get_object('scrolledwindow1')
|
||
# self.scw.add(self.sidebar.get_treeview())
|
||
|
||
# http://nullege.com/codes/show/src%40c%40o%40comix-HEAD%40trunk%40src%40labels.py/31/gtk.Label.set_attributes/python
|
||
# ## TODO
|
||
# attr_list = Pango.AttrList.new()
|
||
# attr_list.insert(Pango.Attribute.LetterSpacing.new(100))
|
||
|
||
# self.TextEditor.set_attributes(attr_list)
|
||
|
||
self.TextEditor.modify_font(pangoFont)
|
||
|
||
self.TextEditor.set_margin_top(38)
|
||
self.TextEditor.set_margin_bottom(16)
|
||
|
||
self.TextEditor.set_pixels_above_lines(4)
|
||
self.TextEditor.set_pixels_below_lines(4)
|
||
self.TextEditor.set_pixels_inside_wrap(8)
|
||
|
||
tab_array = Pango.TabArray.new(1, True)
|
||
tab_array.set_tab(0, Pango.TabAlign.LEFT, 20)
|
||
self.TextEditor.set_tabs(tab_array)
|
||
|
||
self.TextBuffer = self.TextEditor.get_buffer()
|
||
self.TextBuffer.set_text('')
|
||
|
||
# Init Window height for top/bottom padding
|
||
|
||
self.window_height = self.get_size()[1]
|
||
|
||
self.text_change_event = self.TextBuffer.connect('changed', self.text_changed)
|
||
|
||
self.TextEditor.connect('move-cursor', self.cursor_moved)
|
||
|
||
# Init file name with None
|
||
self.filename = None
|
||
|
||
self.generate_recent_files_menu(self.builder.get_object('recent'))
|
||
|
||
self.style_provider = Gtk.CssProvider()
|
||
|
||
css = open(helpers.get_media_path('style.css'), 'rb')
|
||
css_data = css.read()
|
||
css.close()
|
||
|
||
self.style_provider.load_from_data(css_data)
|
||
|
||
Gtk.StyleContext.add_provider_for_screen(
|
||
Gdk.Screen.get_default(), self.style_provider,
|
||
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
|
||
)
|
||
|
||
# Still needed.
|
||
self.fflines = 0
|
||
|
||
# Markup and Shortcuts for the TextBuffer
|
||
self.MarkupBuffer = MarkupBuffer(self, self.TextBuffer, base_leftmargin)
|
||
self.MarkupBuffer.markup_buffer()
|
||
self.FormatShortcuts = FormatShortcuts(self.TextBuffer, self.TextEditor)
|
||
|
||
# Scrolling -> Dark or not?
|
||
self.textchange = False
|
||
self.scroll_count = 0
|
||
|
||
self.TextBuffer.connect('mark-set', self.mark_set)
|
||
|
||
self.TextEditor.drag_dest_unset()
|
||
|
||
# Events to preserve margin. (To be deleted.)
|
||
self.TextEditor.connect('delete-from-cursor', self.delete_from_cursor)
|
||
self.TextEditor.connect('backspace', self.backspace)
|
||
|
||
self.TextBuffer.connect('paste-done', self.paste_done)
|
||
# self.connect('key-press-event', self.alt_mod)
|
||
|
||
# Events for Typewriter mode
|
||
self.TextBuffer.connect_after('mark-set', self.after_mark_set)
|
||
self.TextBuffer.connect_after('changed', self.after_modify_text)
|
||
self.TextEditor.connect_after('move-cursor', self.after_cursor_moved)
|
||
self.TextEditor.connect_after('insert-at-cursor', self.after_insert_at_cursor)
|
||
|
||
# Setting up inline preview
|
||
self.InlinePreview = UberwriterInlinePreview(self.TextEditor, self.TextBuffer)
|
||
|
||
# Vertical scrolling
|
||
self.vadjustment = self.TextEditor.get_vadjustment()
|
||
self.vadjustment.connect('value-changed', self.scrolled)
|
||
|
||
# Setting up spellcheck
|
||
try:
|
||
self.SpellChecker = SpellChecker(self.TextEditor,
|
||
locale.getdefaultlocale()[0], collapse=False)
|
||
self.spellcheck = True
|
||
except:
|
||
self.SpellChecker = None
|
||
self.spellcheck = False
|
||
builder.get_object("disable_spellcheck").set_active(False)
|
||
|
||
if self.spellcheck:
|
||
self.SpellChecker.append_filter('[#*]+', SpellChecker.FILTER_WORD)
|
||
|
||
self.did_change = False
|
||
|
||
###
|
||
# Sidebar initialization test
|
||
###
|
||
self.paned_window = builder.get_object("main_pained")
|
||
self.sidebar_box = builder.get_object("sidebar_box")
|
||
self.sidebar = UberwriterSidebar(self)
|
||
|
||
###
|
||
# Search and replace initialization
|
||
# Same interface as Sidebar ;)
|
||
###
|
||
|
||
self.searchreplace = UberwriterSearchAndReplace(self)
|
||
|
||
|
||
# Window resize
|
||
self.connect("configure-event", self.window_resize)
|
||
self.connect("delete-event", self.on_delete_called)
|
||
self.load_settings(builder)
|
||
|
||
def alt_mod(self, widget, event, data=None):
|
||
# TODO: Click and open when alt is pressed
|
||
if event.state & Gdk.ModifierType.MOD2_MASK:
|
||
logger.info("Alt pressed")
|
||
return
|
||
|
||
def on_delete_called(self, widget, data=None):
|
||
"""Called when the TexteditorWindow is closed."""
|
||
logger.info('delete called')
|
||
if self.check_change() == Gtk.ResponseType.CANCEL:
|
||
return True
|
||
return False
|
||
|
||
def on_mnu_close_activate(self, widget, data=None):
|
||
"""
|
||
Signal handler for closing the UberwriterWindow.
|
||
Overriden from parent Window Class
|
||
"""
|
||
if self.on_delete_called(self): # Really destroy?
|
||
return
|
||
else:
|
||
self.destroy()
|
||
return
|
||
|
||
def on_destroy(self, widget, data=None):
|
||
"""Called when the TexteditorWindow is closed."""
|
||
# Clean up code for saving application state should be added here.
|
||
self.window_close(widget)
|
||
self.save_settings()
|
||
Gtk.main_quit()
|
||
|
||
def save_settings(self):
|
||
|
||
if not os.path.exists(CONFIG_PATH):
|
||
try:
|
||
os.makedirs(CONFIG_PATH)
|
||
except Exception as e:
|
||
logger.debug("Failed to make uberwriter config path in\
|
||
~/.config/uberwriter. Error: %r" % e)
|
||
try:
|
||
settings = dict()
|
||
settings["dark_mode"] = self.dark_mode
|
||
settings["spellcheck"] = self.SpellChecker.enabled
|
||
f = open(CONFIG_PATH + "settings.pickle", "wb+")
|
||
pickle.dump(settings, f)
|
||
f.close()
|
||
logger.debug("Saved settings: %r" % settings)
|
||
except Exception as e:
|
||
logger.debug("Error writing settings file to disk. Error: %r" % e)
|
||
|
||
def load_settings(self, builder):
|
||
dark_mode_button = builder.get_object("dark_mode")
|
||
spellcheck_button = builder.get_object("disable_spellcheck")
|
||
try:
|
||
f = open(CONFIG_PATH + "settings.pickle", "rb")
|
||
settings = pickle.load(f)
|
||
f.close()
|
||
self.dark_mode = settings['dark_mode']
|
||
dark_mode_button.set_active(settings['dark_mode'])
|
||
spellcheck_button.set_active(settings['spellcheck'])
|
||
logger.debug("loaded settings: %r" % settings)
|
||
except Exception as e:
|
||
logger.debug("(First Run?) Error loading settings from home dir. \
|
||
Error: %r", e)
|
||
return 1
|