7
7
__copyright__ = "Copyright 2005 Canonical Ltd."
8
__author__ = "Scott James Remnant <scott@ubuntu.com>"
8
__author__ = "Scott James Remnant <scott@ubuntu.com>"
11
11
from cStringIO import StringIO
16
from gi.repository import Gtk
17
from gi.repository import Pango
19
from gi.repository import GtkSource
20
23
have_gtksourceview = True
21
24
except ImportError:
22
25
have_gtksourceview = False
24
32
from bzrlib import (
26
33
merge as _mod_merge,
31
from bzrlib.diff import show_diff_trees
39
from bzrlib.diff import show_diff_trees, internal_diff
40
from bzrlib.errors import NoSuchFile
32
41
from bzrlib.patches import parse_patches
33
from bzrlib.plugins.gtk.dialog import (
38
from bzrlib.plugins.gtk.i18n import _i18n
42
from bzrlib.trace import warning
43
from bzrlib.plugins.gtk import _i18n
39
44
from bzrlib.plugins.gtk.window import Window
42
def fallback_guess_language(slm, content_type):
43
for lang_id in slm.get_language_ids():
44
lang = slm.get_language(lang_id)
45
if "text/x-patch" in lang.get_mime_types():
45
from dialog import error_dialog, info_dialog, warning_dialog
50
48
class SelectCancelled(Exception):
55
class DiffFileView(Gtk.ScrolledWindow):
53
class DiffFileView(gtk.ScrolledWindow):
56
54
"""Window for displaying diffs from a diff file"""
60
56
def __init__(self):
61
super(DiffFileView, self).__init__()
57
gtk.ScrolledWindow.__init__(self)
65
61
def construct(self):
66
self.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
67
self.set_shadow_type(Gtk.ShadowType.IN)
62
self.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
63
self.set_shadow_type(gtk.SHADOW_IN)
69
65
if have_gtksourceview:
70
self.buffer = GtkSource.Buffer()
71
lang_manager = GtkSource.LanguageManager.get_default()
72
language = lang_manager.guess_language(None, "text/x-patch")
73
self.buffer.set_language(language)
74
self.buffer.set_highlight_syntax(True)
75
self.sourceview = GtkSource.View(buffer=self.buffer)
66
self.buffer = gtksourceview.SourceBuffer()
67
slm = gtksourceview.SourceLanguagesManager()
68
gsl = slm.get_language_from_mime_type("text/x-patch")
70
self.apply_gedit_colors(gsl)
71
self.apply_colordiff_colors(gsl)
72
self.buffer.set_language(gsl)
73
self.buffer.set_highlight(True)
75
self.sourceview = gtksourceview.SourceView(self.buffer)
77
self.buffer = Gtk.TextBuffer()
78
self.sourceview = Gtk.TextView(self.buffer)
77
self.buffer = gtk.TextBuffer()
78
self.sourceview = gtk.TextView(self.buffer)
80
80
self.sourceview.set_editable(False)
81
self.sourceview.override_font(Pango.FontDescription("Monospace"))
81
self.sourceview.modify_font(pango.FontDescription("Monospace"))
82
82
self.add(self.sourceview)
84
self.sourceview.show()
83
self.sourceview.show()
86
def apply_gedit_colors(lang):
87
"""Set style for lang to that specified in gedit configuration.
89
This method needs the gconf module.
91
:param lang: a gtksourceview.SourceLanguage object.
93
GEDIT_SYNTAX_PATH = '/apps/gedit-2/preferences/syntax_highlighting'
94
GEDIT_LANG_PATH = GEDIT_SYNTAX_PATH + '/' + lang.get_id()
96
client = gconf.client_get_default()
97
client.add_dir(GEDIT_LANG_PATH, gconf.CLIENT_PRELOAD_NONE)
99
for tag in lang.get_tags():
100
tag_id = tag.get_id()
101
gconf_key = GEDIT_LANG_PATH + '/' + tag_id
102
style_string = client.get_string(gconf_key)
104
if style_string is None:
107
# function to get a bool from a string that's either '0' or '1'
108
string_bool = lambda x: bool(int(x))
110
# style_string is a string like "2/#FFCCAA/#000000/0/1/0/0"
111
# values are: mask, fg, bg, italic, bold, underline, strike
112
# this packs them into (str_value, attr_name, conv_func) tuples
113
items = zip(style_string.split('/'), ['mask', 'foreground',
114
'background', 'italic', 'bold', 'underline', 'strikethrough' ],
115
[ int, gtk.gdk.color_parse, gtk.gdk.color_parse, string_bool,
116
string_bool, string_bool, string_bool ]
119
style = gtksourceview.SourceTagStyle()
121
# XXX The mask attribute controls whether the present values of
122
# foreground and background color should in fact be used. Ideally
123
# (and that's what gedit does), one could set all three attributes,
124
# and let the TagStyle object figure out which colors to use.
125
# However, in the GtkSourceview python bindings, the mask attribute
126
# is read-only, and it's derived instead from the colors being
127
# set or not. This means that we have to sometimes refrain from
128
# setting fg or bg colors, depending on the value of the mask.
129
# This code could go away if mask were writable.
130
mask = int(items[0][0])
131
if not (mask & 1): # GTK_SOURCE_TAG_STYLE_USE_BACKGROUND
133
if not (mask & 2): # GTK_SOURCE_TAG_STYLE_USE_FOREGROUND
135
items[0:1] = [] # skip the mask unconditionally
137
for value, attr, func in items:
141
warning('gconf key %s contains an invalid value: %s'
144
setattr(style, attr, value)
146
lang.set_tag_style(tag_id, style)
149
def apply_colordiff_colors(klass, lang):
150
"""Set style colors for lang using the colordiff configuration file.
152
Both ~/.colordiffrc and ~/.colordiffrc.bzr-gtk are read.
154
:param lang: a "Diff" gtksourceview.SourceLanguage object.
158
for f in ('~/.colordiffrc', '~/.colordiffrc.bzr-gtk'):
159
f = os.path.expanduser(f)
160
if os.path.exists(f):
164
warning('could not open file %s: %s' % (f, str(e)))
166
colors.update(klass.parse_colordiffrc(f))
170
# ~/.colordiffrc does not exist
174
# map GtkSourceView tags to colordiff names
175
# since GSV is richer, accept new names for extra bits,
176
# defaulting to old names if they're not present
177
'Added@32@line': ['newtext'],
178
'Removed@32@line': ['oldtext'],
179
'Location': ['location', 'diffstuff'],
180
'Diff@32@file': ['file', 'diffstuff'],
181
'Special@32@case': ['specialcase', 'diffstuff'],
184
for tag in lang.get_tags():
185
tag_id = tag.get_id()
186
keys = mapping.get(tag_id, [])
190
color = colors.get(key, None)
191
if color is not None:
197
style = gtksourceview.SourceTagStyle()
199
style.foreground = gtk.gdk.color_parse(color)
201
warning('not a valid color: %s' % color)
203
lang.set_tag_style(tag_id, style)
206
def parse_colordiffrc(fileobj):
207
"""Parse fileobj as a colordiff configuration file.
209
:return: A dict with the key -> value pairs.
213
if re.match(r'^\s*#', line):
217
key, val = line.split('=', 1)
218
colors[key.strip()] = val.strip()
86
221
def set_trees(self, rev_tree, parent_tree):
87
222
self.rev_tree = rev_tree
158
291
self.buffer.set_text(decoded.encode('UTF-8'))
161
class DiffWidget(Gtk.HPaned):
294
class DiffWidget(gtk.HPaned):
168
298
def __init__(self):
169
299
super(DiffWidget, self).__init__()
171
301
# The file hierarchy: a scrollable treeview
172
scrollwin = Gtk.ScrolledWindow()
173
scrollwin.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
174
scrollwin.set_shadow_type(Gtk.ShadowType.IN)
302
scrollwin = gtk.ScrolledWindow()
303
scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
304
scrollwin.set_shadow_type(gtk.SHADOW_IN)
175
305
self.pack1(scrollwin)
176
if self.SHOW_WIDGETS:
179
self.model = Gtk.TreeStore(str, str)
180
self.treeview = Gtk.TreeView(model=self.model)
308
self.model = gtk.TreeStore(str, str)
309
self.treeview = gtk.TreeView(self.model)
181
310
self.treeview.set_headers_visible(False)
182
311
self.treeview.set_search_column(1)
183
312
self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
184
313
scrollwin.add(self.treeview)
185
if self.SHOW_WIDGETS:
188
cell = Gtk.CellRendererText()
316
cell = gtk.CellRendererText()
189
317
cell.set_property("width-chars", 20)
190
column = Gtk.TreeViewColumn()
191
column.pack_start(cell, True)
318
column = gtk.TreeViewColumn()
319
column.pack_start(cell, expand=True)
192
320
column.add_attribute(cell, "text", 0)
193
321
self.treeview.append_column(column)
231
357
self.model.clear()
232
358
delta = self.rev_tree.changes_from(self.parent_tree)
234
self.model.append(None, ["Complete Diff", ""])
360
self.model.append(None, [ "Complete Diff", "" ])
236
362
if len(delta.added):
237
titer = self.model.append(None, ["Added", None])
363
titer = self.model.append(None, [ "Added", None ])
238
364
for path, id, kind in delta.added:
239
self.model.append(titer, [path, path])
365
self.model.append(titer, [ path, path ])
241
367
if len(delta.removed):
242
titer = self.model.append(None, ["Removed", None])
368
titer = self.model.append(None, [ "Removed", None ])
243
369
for path, id, kind in delta.removed:
244
self.model.append(titer, [path, path])
370
self.model.append(titer, [ path, path ])
246
372
if len(delta.renamed):
247
titer = self.model.append(None, ["Renamed", None])
373
titer = self.model.append(None, [ "Renamed", None ])
248
374
for oldpath, newpath, id, kind, text_modified, meta_modified \
249
375
in delta.renamed:
250
self.model.append(titer, [oldpath, newpath])
376
self.model.append(titer, [ oldpath, newpath ])
252
378
if len(delta.modified):
253
titer = self.model.append(None, ["Modified", None])
379
titer = self.model.append(None, [ "Modified", None ])
254
380
for path, id, kind, text_modified, meta_modified in delta.modified:
255
self.model.append(titer, [path, path])
381
self.model.append(titer, [ path, path ])
257
383
self.treeview.expand_all()
258
384
self.diff_view.show_diff(None)
266
392
tv_path = child.path
268
394
if tv_path is None:
269
raise errors.NoSuchFile(file_path)
270
self.treeview.set_cursor(tv_path, None, False)
395
raise NoSuchFile(file_path)
396
self.treeview.set_cursor(tv_path)
271
397
self.treeview.scroll_to_cell(tv_path)
273
399
def _treeview_cursor_cb(self, *args):
274
400
"""Callback for when the treeview cursor changes."""
275
401
(path, col) = self.treeview.get_cursor()
278
specific_files = [self.model[path][1]]
279
if specific_files == [None]:
281
elif specific_files == [""]:
402
specific_files = [ self.model[path][1] ]
403
if specific_files == [ None ]:
405
elif specific_files == [ "" ]:
282
406
specific_files = None
284
408
self.diff_view.show_diff(specific_files)
286
410
def _on_wraplines_toggled(self, widget=None, wrap=False):
287
411
"""Callback for when the wrap lines checkbutton is toggled"""
288
412
if wrap or widget.get_active():
289
self.diff_view.sourceview.set_wrap_mode(Gtk.WrapMode.WORD)
413
self.diff_view.sourceview.set_wrap_mode(gtk.WRAP_WORD)
291
self.diff_view.sourceview.set_wrap_mode(Gtk.WrapMode.NONE)
415
self.diff_view.sourceview.set_wrap_mode(gtk.WRAP_NONE)
294
417
class DiffWindow(Window):
316
437
def construct(self, operations):
317
438
"""Construct the window contents."""
318
self.vbox = Gtk.VBox()
439
self.vbox = gtk.VBox()
319
440
self.add(self.vbox)
320
if self.SHOW_WIDGETS:
322
442
self.diff = DiffWidget()
323
443
self.vbox.pack_end(self.diff, True, True, 0)
324
if self.SHOW_WIDGETS:
326
445
# Build after DiffWidget to connect signals
327
446
menubar = self._get_menu_bar()
328
447
self.vbox.pack_start(menubar, False, False, 0)
329
448
hbox = self._get_button_bar(operations)
330
449
if hbox is not None:
331
450
self.vbox.pack_start(hbox, False, True, 0)
333
453
def _get_menu_bar(self):
334
menubar = Gtk.MenuBar()
454
menubar = gtk.MenuBar()
336
mb_view = Gtk.MenuItem.new_with_mnemonic(_i18n("_View"))
337
mb_view_menu = Gtk.Menu()
338
mb_view_wrapsource = Gtk.CheckMenuItem.new_with_mnemonic(
339
_i18n("Wrap _Long Lines"))
456
mb_view = gtk.MenuItem(_i18n("_View"))
457
mb_view_menu = gtk.Menu()
458
mb_view_wrapsource = gtk.CheckMenuItem(_i18n("Wrap _Long Lines"))
340
459
mb_view_wrapsource.connect('activate', self.diff._on_wraplines_toggled)
460
mb_view_wrapsource.show()
341
461
mb_view_menu.append(mb_view_wrapsource)
342
463
mb_view.set_submenu(mb_view_menu)
343
465
menubar.append(mb_view)
344
if self.SHOW_WIDGETS:
348
469
def _get_button_bar(self, operations):
349
470
"""Return a button bar to use.
353
474
if operations is None:
355
hbox = Gtk.HButtonBox()
356
hbox.set_layout(Gtk.ButtonBoxStyle.START)
476
hbox = gtk.HButtonBox()
477
hbox.set_layout(gtk.BUTTONBOX_START)
357
478
for title, method in operations:
358
merge_button = Gtk.Button(title)
359
if self.SHOW_WIDGETS:
361
merge_button.set_relief(Gtk.ReliefStyle.NONE)
479
merge_button = gtk.Button(title)
481
merge_button.set_relief(gtk.RELIEF_NONE)
362
482
merge_button.connect("clicked", method)
363
hbox.pack_start(merge_button, False, True, 0)
364
if self.SHOW_WIDGETS:
483
hbox.pack_start(merge_button, expand=False, fill=True)
368
487
def _get_merge_target(self):
369
d = Gtk.FileChooserDialog('Merge branch', self,
370
Gtk.FileChooserAction.SELECT_FOLDER,
371
buttons=(Gtk.STOCK_OK, Gtk.ResponseType.OK,
373
Gtk.ResponseType.CANCEL,))
488
d = gtk.FileChooserDialog('Merge branch', self,
489
gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER,
490
buttons=(gtk.STOCK_OK, gtk.RESPONSE_OK,
492
gtk.RESPONSE_CANCEL,))
376
if result != Gtk.ResponseType.OK:
495
if result != gtk.RESPONSE_OK:
377
496
raise SelectCancelled()
378
497
return d.get_current_folder_uri()