89
76
column.add_attribute(cell, "text", 0)
90
77
self.treeview.append_column(column)
92
# The diffs of the selected file: a scrollable source or
94
80
scrollwin = gtk.ScrolledWindow()
95
81
scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
96
82
scrollwin.set_shadow_type(gtk.SHADOW_IN)
83
hbox.pack_start(scrollwin, expand=True, fill=True)
100
86
if have_gtksourceview:
101
87
self.buffer = gtksourceview.SourceBuffer()
102
88
slm = gtksourceview.SourceLanguagesManager()
103
89
gsl = slm.get_language_from_mime_type("text/x-patch")
105
self.apply_gedit_colors(gsl)
106
self.apply_colordiff_colors(gsl)
107
90
self.buffer.set_language(gsl)
108
91
self.buffer.set_highlight(True)
180
151
show_diff_trees(self.parent_tree, self.rev_tree, s, specific_files)
181
self.buffer.set_text(s.getvalue().decode(sys.getdefaultencoding(), 'replace'))
184
def apply_gedit_colors(lang):
185
"""Set style for lang to that specified in gedit configuration.
187
This method needs the gconf module.
189
:param lang: a gtksourceview.SourceLanguage object.
191
GEDIT_SYNTAX_PATH = '/apps/gedit-2/preferences/syntax_highlighting'
192
GEDIT_LANG_PATH = GEDIT_SYNTAX_PATH + '/' + lang.get_id()
194
client = gconf.client_get_default()
195
client.add_dir(GEDIT_LANG_PATH, gconf.CLIENT_PRELOAD_NONE)
197
for tag in lang.get_tags():
198
tag_id = tag.get_id()
199
gconf_key = GEDIT_LANG_PATH + '/' + tag_id
200
style_string = client.get_string(gconf_key)
202
if style_string is None:
205
# function to get a bool from a string that's either '0' or '1'
206
string_bool = lambda x: bool(int(x))
208
# style_string is a string like "2/#FFCCAA/#000000/0/1/0/0"
209
# values are: mask, fg, bg, italic, bold, underline, strike
210
# this packs them into (str_value, attr_name, conv_func) tuples
211
items = zip(style_string.split('/'), ['mask', 'foreground',
212
'background', 'italic', 'bold', 'underline', 'strikethrough' ],
213
[ int, gtk.gdk.color_parse, gtk.gdk.color_parse, string_bool,
214
string_bool, string_bool, string_bool ]
217
style = gtksourceview.SourceTagStyle()
219
# XXX The mask attribute controls whether the present values of
220
# foreground and background color should in fact be used. Ideally
221
# (and that's what gedit does), one could set all three attributes,
222
# and let the TagStyle object figure out which colors to use.
223
# However, in the GtkSourceview python bindings, the mask attribute
224
# is read-only, and it's derived instead from the colors being
225
# set or not. This means that we have to sometimes refrain from
226
# setting fg or bg colors, depending on the value of the mask.
227
# This code could go away if mask were writable.
228
mask = int(items[0][0])
229
if not (mask & 1): # GTK_SOURCE_TAG_STYLE_USE_BACKGROUND
231
if not (mask & 2): # GTK_SOURCE_TAG_STYLE_USE_FOREGROUND
233
items[0:1] = [] # skip the mask unconditionally
235
for value, attr, func in items:
239
warning('gconf key %s contains an invalid value: %s'
242
setattr(style, attr, value)
244
lang.set_tag_style(tag_id, style)
247
def apply_colordiff_colors(lang):
248
"""Set style colors for lang using the colordiff configuration file.
250
Both ~/.colordiffrc and ~/.colordiffrc.bzr-gtk are read.
252
:param lang: a "Diff" gtksourceview.SourceLanguage object.
256
for f in ('~/.colordiffrc', '~/.colordiffrc.bzr-gtk'):
257
f = os.path.expanduser(f)
258
if os.path.exists(f):
262
warning('could not open file %s: %s' % (f, str(e)))
264
colors.update(DiffWindow.parse_colordiffrc(f))
268
# ~/.colordiffrc does not exist
272
# map GtkSourceView tags to colordiff names
273
# since GSV is richer, accept new names for extra bits,
274
# defaulting to old names if they're not present
275
'Added@32@line': ['newtext'],
276
'Removed@32@line': ['oldtext'],
277
'Location': ['location', 'diffstuff'],
278
'Diff@32@file': ['file', 'diffstuff'],
279
'Special@32@case': ['specialcase', 'diffstuff'],
282
for tag in lang.get_tags():
283
tag_id = tag.get_id()
284
keys = mapping.get(tag_id, [])
288
color = colors.get(key, None)
289
if color is not None:
295
style = gtksourceview.SourceTagStyle()
297
style.foreground = gtk.gdk.color_parse(color)
299
warning('not a valid color: %s' % color)
301
lang.set_tag_style(tag_id, style)
304
def parse_colordiffrc(fileobj):
305
"""Parse fileobj as a colordiff configuration file.
307
:return: A dict with the key -> value pairs.
311
if re.match(r'^\s*#', line):
315
key, val = line.split('=', 1)
316
colors[key.strip()] = val.strip()
152
self.buffer.set_text(s.getvalue())