67
class DiffFileView(Gtk.ScrolledWindow):
53
class DiffFileView(gtk.ScrolledWindow):
68
54
"""Window for displaying diffs from a diff file"""
70
56
def __init__(self):
71
Gtk.ScrolledWindow.__init__(self)
57
gtk.ScrolledWindow.__init__(self)
75
61
def construct(self):
76
self.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
77
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)
79
65
if have_gtksourceview:
80
self.buffer = GtkSource.Buffer()
81
lang_manager = GtkSource.LanguageManager.get_default()
82
language = lang_manager.guess_language(None, "text/x-patch")
66
self.buffer = gtksourceview.SourceBuffer()
67
slm = gtksourceview.SourceLanguagesManager()
68
gsl = slm.get_language_from_mime_type("text/x-patch")
84
self.apply_gedit_colors(self.buffer)
85
self.apply_colordiff_colors(self.buffer)
86
self.buffer.set_language(language)
87
self.buffer.set_highlight_syntax(True)
70
self.apply_gedit_colors(gsl)
71
self.apply_colordiff_colors(gsl)
72
self.buffer.set_language(gsl)
73
self.buffer.set_highlight(True)
89
self.sourceview = GtkSource.View(buffer=self.buffer)
75
sourceview = gtksourceview.SourceView(self.buffer)
91
self.buffer = Gtk.TextBuffer()
92
self.sourceview = Gtk.TextView(self.buffer)
77
self.buffer = gtk.TextBuffer()
78
sourceview = gtk.TextView(self.buffer)
94
self.sourceview.set_editable(False)
95
self.sourceview.modify_font(Pango.FontDescription("Monospace"))
96
self.add(self.sourceview)
97
self.sourceview.show()
80
sourceview.set_editable(False)
81
sourceview.modify_font(pango.FontDescription("Monospace"))
100
def apply_gedit_colors(buf):
101
"""Set style to that specified in gedit configuration.
86
def apply_gedit_colors(lang):
87
"""Set style for lang to that specified in gedit configuration.
103
89
This method needs the gconf module.
105
:param buf: a GtkSource.Buffer object.
91
:param lang: a gtksourceview.SourceLanguage object.
107
GEDIT_SCHEME_PATH = '/apps/gedit-2/preferences/editor/colors/scheme'
108
GEDIT_USER_STYLES_PATH = os.path.expanduser('~/.gnome2/gedit/styles')
110
client = GConf.Client.get_default()
111
style_scheme_name = client.get_string(GEDIT_SCHEME_PATH)
112
if style_scheme_name is not None:
113
style_scheme_mgr = GtkSource.StyleSchemeManager()
114
style_scheme_mgr.append_search_path(GEDIT_USER_STYLES_PATH)
116
style_scheme = style_scheme_mgr.get_scheme(style_scheme_name)
118
if style_scheme is not None:
119
buf.set_style_scheme(style_scheme)
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)
122
def apply_colordiff_colors(klass, buf):
149
def apply_colordiff_colors(klass, lang):
123
150
"""Set style colors for lang using the colordiff configuration file.
125
152
Both ~/.colordiffrc and ~/.colordiffrc.bzr-gtk are read.
127
:param buf: a "Diff" GtkSource.Buffer object.
154
:param lang: a "Diff" gtksourceview.SourceLanguage object.
129
scheme_manager = GtkSource.StyleSchemeManager()
130
style_scheme = scheme_manager.get_scheme('colordiff')
132
# if style scheme not found, we'll generate it from colordiffrc
133
# TODO: reload if colordiffrc has changed.
134
if style_scheme is None:
137
for f in ('~/.colordiffrc', '~/.colordiffrc.bzr-gtk'):
138
f = os.path.expanduser(f)
139
if os.path.exists(f):
143
warning('could not open file %s: %s' % (f, str(e)))
145
colors.update(klass.parse_colordiffrc(f))
149
# ~/.colordiffrc does not exist
153
# map GtkSourceView2 scheme styles to colordiff names
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
154
175
# since GSV is richer, accept new names for extra bits,
155
176
# defaulting to old names if they're not present
156
'diff:added-line': ['newtext'],
157
'diff:removed-line': ['oldtext'],
158
'diff:location': ['location', 'diffstuff'],
159
'diff:file': ['file', 'diffstuff'],
160
'diff:special-case': ['specialcase', 'diffstuff'],
163
converted_colors = {}
164
for name, values in mapping.items():
167
color = colors.get(value, None)
168
if color is not None:
172
converted_colors[name] = color
174
# some xml magic to produce needed style scheme description
175
e_style_scheme = Element('style-scheme')
176
e_style_scheme.set('id', 'colordiff')
177
e_style_scheme.set('_name', 'ColorDiff')
178
e_style_scheme.set('version', '1.0')
179
for name, color in converted_colors.items():
180
style = SubElement(e_style_scheme, 'style')
181
style.set('name', name)
182
style.set('foreground', '#%s' % color)
184
scheme_xml = tostring(e_style_scheme, 'UTF-8')
185
if not os.path.exists(os.path.expanduser('~/.local/share/gtksourceview-2.0/styles')):
186
os.makedirs(os.path.expanduser('~/.local/share/gtksourceview-2.0/styles'))
187
file(os.path.expanduser('~/.local/share/gtksourceview-2.0/styles/colordiff.xml'), 'w').write(scheme_xml)
189
scheme_manager.force_rescan()
190
style_scheme = scheme_manager.get_scheme('colordiff')
192
buf.set_style_scheme(style_scheme)
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)
195
206
def parse_colordiffrc(fileobj):
421
423
width = int(monitor.width * 0.66)
422
424
height = int(monitor.height * 0.66)
423
425
self.set_default_size(width, height)
424
self.construct(operations)
426
def construct(self, operations):
427
430
"""Construct the window contents."""
428
self.vbox = Gtk.VBox()
431
self.vbox = gtk.VBox()
429
432
self.add(self.vbox)
434
hbox = self._get_button_bar()
436
self.vbox.pack_start(hbox, expand=False, fill=True)
431
437
self.diff = DiffWidget()
432
self.vbox.pack_end(self.diff, True, True, 0)
438
self.vbox.add(self.diff)
433
439
self.diff.show_all()
434
# Build after DiffWidget to connect signals
435
menubar = self._get_menu_bar()
436
self.vbox.pack_start(menubar, False, False, 0)
437
hbox = self._get_button_bar(operations)
439
self.vbox.pack_start(hbox, False, True, 0)
442
def _get_menu_bar(self):
443
menubar = Gtk.MenuBar()
445
mb_view = Gtk.MenuItem(label=_i18n("_View"))
446
mb_view_menu = Gtk.Menu()
447
mb_view_wrapsource = Gtk.CheckMenuItem(
448
label=_i18n("Wrap _Long Lines"))
449
mb_view_wrapsource.connect('activate', self.diff._on_wraplines_toggled)
450
mb_view_wrapsource.show()
451
mb_view_menu.append(mb_view_wrapsource)
453
mb_view.set_submenu(mb_view_menu)
455
menubar.append(mb_view)
459
def _get_button_bar(self, operations):
441
def _get_button_bar(self):
460
442
"""Return a button bar to use.
462
444
:return: None, meaning that no button bar will be used.
464
if operations is None:
466
hbox = Gtk.HButtonBox()
467
hbox.set_layout(Gtk.ButtonBoxStyle.START)
468
for title, method in operations:
469
merge_button = Gtk.Button(title)
471
merge_button.set_relief(Gtk.ReliefStyle.NONE)
472
merge_button.connect("clicked", method)
473
hbox.pack_start(merge_button, expand=False, fill=True)
477
def _get_merge_target(self):
478
d = Gtk.FileChooserDialog('Merge branch', self,
479
Gtk.FileChooserAction.SELECT_FOLDER,
480
buttons=(Gtk.STOCK_OK, Gtk.ResponseType.OK,
482
Gtk.ResponseType.CANCEL,))
485
if result != Gtk.ResponseType.OK:
486
raise SelectCancelled()
487
return d.get_current_folder_uri()
491
def _merge_successful(self):
492
# No conflicts found.
493
info_dialog(_i18n('Merge successful'),
494
_i18n('All changes applied successfully.'))
496
def _conflicts(self):
497
warning_dialog(_i18n('Conflicts encountered'),
498
_i18n('Please resolve the conflicts manually'
499
' before committing.'))
501
def _handle_error(self, e):
502
error_dialog('Error', str(e))
504
def _get_save_path(self, basename):
505
d = Gtk.FileChooserDialog('Save As', self,
506
Gtk.FileChooserAction.SAVE,
507
buttons=(Gtk.STOCK_OK, Gtk.ResponseType.OK,
509
Gtk.ResponseType.CANCEL,))
510
d.set_current_name(basename)
513
if result != Gtk.ResponseType.OK:
514
raise SelectCancelled()
515
return urlutils.local_path_from_url(d.get_uri())
448
def set_diff_text(self, description, lines):
449
"""Set the diff from a text.
451
The diff must be in unified diff format, and will be parsed to
454
self.diff.set_diff_text(lines)
455
self.set_title(description + " - bzrk diff")
519
457
def set_diff(self, description, rev_tree, parent_tree):
520
458
"""Set the differences showed by this window.
529
467
self.diff.set_file(file_path)
532
class DiffController(object):
470
class MergeDirectiveWindow(DiffWindow):
534
def __init__(self, path, patch, window=None, allow_dirty=False):
472
def __init__(self, directive, path):
473
DiffWindow.__init__(self, None)
474
self._merge_target = None
475
self.directive = directive
537
self.allow_dirty = allow_dirty
539
window = DiffWindow(operations=self._provide_operations())
540
self.initialize_window(window)
543
def initialize_window(self, window):
544
window.diff.set_diff_text_sections(self.get_diff_sections())
545
window.set_title(self.path + " - diff")
547
def get_diff_sections(self):
548
yield "Complete Diff", None, ''.join(self.patch)
549
# allow_dirty was added to parse_patches in bzrlib 2.2b1
550
if 'allow_dirty' in inspect.getargspec(parse_patches).args:
551
patches = parse_patches(self.patch, allow_dirty=self.allow_dirty)
553
patches = parse_patches(self.patch)
554
for patch in patches:
555
oldname = patch.oldname.split('\t')[0]
556
newname = patch.newname.split('\t')[0]
557
yield oldname, newname, str(patch)
559
def perform_save(self, window):
561
save_path = self.window._get_save_path(osutils.basename(self.path))
562
except SelectCancelled:
564
source = open(self.path, 'rb')
566
target = open(save_path, 'wb')
568
osutils.pumpfile(source, target)
574
def _provide_operations(self):
575
return [('Save', self.perform_save)]
578
class MergeDirectiveController(DiffController):
580
def __init__(self, path, directive, window=None):
581
DiffController.__init__(self, path, directive.patch.splitlines(True),
583
self.directive = directive
584
self.merge_target = None
586
def _provide_operations(self):
587
return [('Merge', self.perform_merge), ('Save', self.perform_save)]
478
def _get_button_bar(self):
479
"""The button bar has only the Merge button"""
480
merge_button = gtk.Button('Merge')
482
merge_button.set_relief(gtk.RELIEF_NONE)
483
merge_button.connect("clicked", self.perform_merge)
485
save_button = gtk.Button('Save')
487
save_button.set_relief(gtk.RELIEF_NONE)
488
save_button.connect("clicked", self.perform_save)
490
hbox = gtk.HButtonBox()
491
hbox.set_layout(gtk.BUTTONBOX_START)
492
hbox.pack_start(merge_button, expand=False, fill=True)
493
hbox.pack_start(save_button, expand=False, fill=True)
589
497
def perform_merge(self, window):
590
if self.merge_target is None:
592
self.merge_target = self.window._get_merge_target()
593
except SelectCancelled:
595
tree = workingtree.WorkingTree.open(self.merge_target)
499
tree = self._get_merge_target()
500
except SelectCancelled:
596
502
tree.lock_write()
599
if tree.has_changes():
600
raise errors.UncommittedChanges(tree)
601
merger, verified = _mod_merge.Merger.from_mergeable(
602
tree, self.directive, pb=None)
505
merger, verified = _mod_merge.Merger.from_mergeable(tree,
506
self.directive, progress.DummyProgress())
507
merger.check_basis(True)
603
508
merger.merge_type = _mod_merge.Merge3Merger
604
509
conflict_count = merger.do_merge()
605
510
merger.set_pending()
606
511
if conflict_count == 0:
607
self.window._merge_successful()
512
# No conflicts found.
513
info_dialog(_('Merge successful'),
514
_('All changes applied successfully.'))
609
self.window._conflicts()
610
516
# There are conflicts to be resolved.
611
self.window.destroy()
517
warning_dialog(_('Conflicts encountered'),
518
_('Please resolve the conflicts manually'
519
' before committing.'))
612
521
except Exception, e:
613
self.window._handle_error(e)
522
error_dialog('Error', str(e))
526
def _get_merge_target(self):
527
if self._merge_target is not None:
528
return self._merge_target
529
d = gtk.FileChooserDialog('Merge branch', self,
530
gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER,
531
buttons=(gtk.STOCK_OK, gtk.RESPONSE_OK,
533
gtk.RESPONSE_CANCEL,))
536
if result != gtk.RESPONSE_OK:
537
raise SelectCancelled()
538
uri = d.get_current_folder_uri()
541
return workingtree.WorkingTree.open(uri)
543
def perform_save(self, window):
544
d = gtk.FileChooserDialog('Save As', self,
545
gtk.FILE_CHOOSER_ACTION_SAVE,
546
buttons=(gtk.STOCK_OK, gtk.RESPONSE_OK,
548
gtk.RESPONSE_CANCEL,))
549
d.set_current_name(osutils.basename(self.path))
553
if result != gtk.RESPONSE_OK:
554
raise SelectCancelled()
558
except SelectCancelled:
560
source = open(self.path, 'rb')
562
target = open(urlutils.local_path_from_url(uri), 'wb')
564
target.write(source.read())
618
571
def iter_changes_to_status(source, target):
619
572
"""Determine the differences between trees.