forked from girving/meld
-
Notifications
You must be signed in to change notification settings - Fork 0
/
findbar.py
144 lines (125 loc) · 5.54 KB
/
findbar.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
### Copyright (C) 2002-2009 Stephen Kennedy <stevek@gnome.org>
### This program is free software; you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation; either version 2 of the License, or
### (at your option) any later version.
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
### GNU General Public License for more details.
### You should have received a copy of the GNU General Public License
### along with this program; if not, write to the Free Software
### Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import gnomeglade
import paths
import misc
import gtk
import re
from gettext import gettext as _
class FindBar(gnomeglade.Component):
def __init__(self):
gnomeglade.Component.__init__(self, paths.ui_dir("findbar.glade"), "findbar")
gnomeglade.connect_signal_handlers(self)
self.textview = None
self.orig_base_color = self.find_entry.get_style().base[0]
def hide(self):
self.textview = None
self.widget.hide()
def start_find(self, textview):
self.textview = textview
self.replace_label.hide()
self.replace_entry.hide()
self.replace_button.hide()
self.replace_all_button.hide()
self.widget.show()
self.find_entry.grab_focus()
def start_find_next(self, textview):
self.textview = textview
if self.find_entry.get_text():
self.find_next_button.activate()
else:
self.start_find(self.textview)
def start_replace(self, textview):
self.textview = textview
self.widget.show_all()
self.find_entry.grab_focus()
def on_findbar_close__clicked(self, button):
self.hide()
def on_find_entry__activate(self, entry):
self.find_next_button.activate()
def on_replace_entry__activate(self, entry):
self.replace_button.activate()
def on_find_next_button__clicked(self, button):
self._find_text()
def on_find_previous_button__clicked(self, button):
self._find_text(backwards=True)
def on_replace_button__clicked(self, entry):
buf = self.textview.get_buffer()
oldsel = buf.get_selection_bounds()
match = self._find_text(0)
newsel = buf.get_selection_bounds()
# only replace if there is a match at the cursor and it was already selected
if match and oldsel and oldsel[0].equal(newsel[0]) and oldsel[1].equal(newsel[1]):
buf.begin_user_action()
buf.delete_selection(False,False)
buf.insert_at_cursor( self.replace_entry.get_text() )
self._find_text( 0 )
buf.end_user_action()
def on_replace_all_button__clicked(self, entry):
buf = self.textview.get_buffer()
saved_insert = buf.create_mark(None, buf.get_iter_at_mark(buf.get_insert()), True)
buf.begin_user_action()
while self._find_text(0):
buf.delete_selection(False,False)
buf.insert_at_cursor( self.replace_entry.get_text() )
buf.end_user_action()
if not saved_insert.get_deleted():
buf.place_cursor( buf.get_iter_at_mark(saved_insert) )
self.textview.scroll_to_mark(buf.get_insert(), 0.25)
def on_find_entry__changed(self, entry):
entry.modify_base( gtk.STATE_NORMAL, self.orig_base_color )
#
# find/replace buffer
#
def _find_text(self, start_offset=1, backwards=False, wrap=True):
match_case = self.match_case.get_active()
whole_word = self.whole_word.get_active()
regex = self.regex.get_active()
assert self.textview
buf = self.textview.get_buffer()
insert = buf.get_iter_at_mark( buf.get_insert() )
tofind_utf8 = self.find_entry.get_text()
tofind = tofind_utf8.decode("utf-8") # tofind is utf-8 encoded
text = buf.get_text(*buf.get_bounds() ).decode("utf-8") # as is buffer
if not regex:
tofind = re.escape(tofind)
if whole_word:
tofind = r'\b' + tofind + r'\b'
try:
pattern = re.compile( tofind, (match_case and re.M or (re.M|re.I)) )
except re.error, e:
misc.run_dialog( _("Regular expression error\n'%s'") % e, self, messagetype=gtk.MESSAGE_ERROR)
else:
if backwards == False:
match = pattern.search(text, insert.get_offset() + start_offset)
if match == None and wrap:
match = pattern.search(text, 0)
else:
match = None
for m in pattern.finditer(text, 0, insert.get_offset()):
match = m
if match == None and wrap:
for m in pattern.finditer(text, insert.get_offset()):
match = m
if match:
it = buf.get_iter_at_offset( match.start() )
buf.place_cursor( it )
it.forward_chars( match.end() - match.start() )
buf.move_mark( buf.get_selection_bound(), it )
self.textview.scroll_to_mark(buf.get_insert(), 0.25)
return True
else:
buf.place_cursor( buf.get_iter_at_mark(buf.get_insert()) )
self.find_entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse("#ffdddd"))
def findbar_create(str1, str2, int1, int2):
return FindBar().widget