30
30
except ImportError:
35
from bzrlib.diff import show_diff_trees
33
from bzrlib import merge as _mod_merge, osutils, progress, workingtree
34
from bzrlib.diff import show_diff_trees, internal_diff
36
35
from bzrlib.errors import NoSuchFile
36
from bzrlib.patches import parse_patches
37
37
from bzrlib.trace import warning
38
38
from bzrlib.plugins.gtk.window import Window
40
class DiffWindow(Window):
43
This object represents and manages a single window containing the
44
differences between two revisions on a branch.
47
def __init__(self, parent=None):
48
Window.__init__(self, parent)
49
self.set_border_width(0)
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self.set_title("bzrk diff")
52
# Use two thirds of the screen by default
53
screen = self.get_screen()
54
monitor = screen.get_monitor_geometry(0)
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width = int(monitor.width * 0.66)
56
height = int(monitor.height * 0.66)
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self.set_default_size(width, height)
39
from dialog import error_dialog, info_dialog, warning_dialog
42
class SelectCancelled(Exception):
47
class DiffFileView(gtk.ScrolledWindow):
48
"""Window for displaying diffs from a diff file"""
51
gtk.ScrolledWindow.__init__(self)
61
55
def construct(self):
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"""Construct the window contents."""
63
# The window consists of a pane containing: the
64
# hierarchical list of files on the left, and the diff
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# for the currently selected file on the right.
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# The file hierarchy: a scrollable treeview
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scrollwin = gtk.ScrolledWindow()
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scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
73
scrollwin.set_shadow_type(gtk.SHADOW_IN)
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self.model = gtk.TreeStore(str, str)
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self.treeview = gtk.TreeView(self.model)
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self.treeview.set_headers_visible(False)
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self.treeview.set_search_column(1)
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self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
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scrollwin.add(self.treeview)
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cell = gtk.CellRendererText()
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cell.set_property("width-chars", 20)
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column = gtk.TreeViewColumn()
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column.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", 0)
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self.treeview.append_column(column)
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# The diffs of the selected file: a scrollable source or
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scrollwin = gtk.ScrolledWindow()
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scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
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scrollwin.set_shadow_type(gtk.SHADOW_IN)
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self.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
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self.set_shadow_type(gtk.SHADOW_IN)
100
59
if have_gtksourceview:
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60
self.buffer = gtksourceview.SourceBuffer()
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74
sourceview.set_editable(False)
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75
sourceview.modify_font(pango.FontDescription("Monospace"))
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scrollwin.add(sourceview)
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def set_diff(self, description, rev_tree, parent_tree):
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"""Set the differences showed by this window.
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Compares the two trees and populates the window with the
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self.rev_tree = rev_tree
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self.parent_tree = parent_tree
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delta = self.rev_tree.changes_from(self.parent_tree)
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self.model.append(None, [ "Complete Diff", "" ])
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titer = self.model.append(None, [ "Added", None ])
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for path, id, kind in delta.added:
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self.model.append(titer, [ path, path ])
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if len(delta.removed):
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titer = self.model.append(None, [ "Removed", None ])
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for path, id, kind in delta.removed:
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self.model.append(titer, [ path, path ])
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if len(delta.renamed):
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titer = self.model.append(None, [ "Renamed", None ])
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for oldpath, newpath, id, kind, text_modified, meta_modified \
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self.model.append(titer, [ oldpath, newpath ])
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if len(delta.modified):
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titer = self.model.append(None, [ "Modified", None ])
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for path, id, kind, text_modified, meta_modified in delta.modified:
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self.model.append(titer, [ path, path ])
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self.treeview.expand_all()
156
self.set_title(description + " - bzrk diff")
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def set_file(self, file_path):
160
for data in self.model:
161
for child in data.iterchildren():
162
if child[0] == file_path or child[1] == file_path:
166
raise NoSuchFile(file_path)
167
self.treeview.set_cursor(tv_path)
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self.treeview.scroll_to_cell(tv_path)
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def _treeview_cursor_cb(self, *args):
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"""Callback for when the treeview cursor changes."""
172
(path, col) = self.treeview.get_cursor()
173
specific_files = [ self.model[path][1] ]
174
if specific_files == [ None ]:
176
elif specific_files == [ "" ]:
177
specific_files = None
180
show_diff_trees(self.parent_tree, self.rev_tree, s, specific_files)
181
self.buffer.set_text(s.getvalue().decode(sys.getdefaultencoding(), 'replace'))
184
80
def apply_gedit_colors(lang):
185
81
"""Set style for lang to that specified in gedit configuration.
187
83
This method needs the gconf module.
189
85
:param lang: a gtksourceview.SourceLanguage object.
191
87
GEDIT_SYNTAX_PATH = '/apps/gedit-2/preferences/syntax_highlighting'
316
212
colors[key.strip()] = val.strip()
215
def set_trees(self, rev_tree, parent_tree):
216
self.rev_tree = rev_tree
217
self.parent_tree = parent_tree
218
# self._build_delta()
220
# def _build_delta(self):
221
# self.parent_tree.lock_read()
222
# self.rev_tree.lock_read()
224
# self.delta = _iter_changes_to_status(self.parent_tree, self.rev_tree)
225
# self.path_to_status = {}
226
# self.path_to_diff = {}
227
# source_inv = self.parent_tree.inventory
228
# target_inv = self.rev_tree.inventory
229
# for (file_id, real_path, change_type, display_path) in self.delta:
230
# self.path_to_status[real_path] = u'=== %s %s' % (change_type, display_path)
231
# if change_type in ('modified', 'renamed and modified'):
232
# source_ie = source_inv[file_id]
233
# target_ie = target_inv[file_id]
235
# source_ie.diff(internal_diff, *old path, *old_tree,
236
# *new_path, target_ie, self.rev_tree,
238
# self.path_to_diff[real_path] =
241
# self.rev_tree.unlock()
242
# self.parent_tree.unlock()
244
def show_diff(self, specific_files):
246
if specific_files is None:
247
self.buffer.set_text(self._diffs[None])
249
for specific_file in specific_files:
250
sections.append(self._diffs[specific_file])
251
self.buffer.set_text(''.join(sections))
254
class DiffView(DiffFileView):
255
"""This is the soft and chewy filling for a DiffWindow."""
258
DiffFileView.__init__(self)
260
self.parent_tree = None
262
def show_diff(self, specific_files):
263
"""Show the diff for the specified files"""
265
show_diff_trees(self.parent_tree, self.rev_tree, s, specific_files,
266
old_label='', new_label='',
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# path_encoding=sys.getdefaultencoding()
268
# The default is utf-8, but we interpret the file
269
# contents as getdefaultencoding(), so we should
270
# probably try to make the paths in the same encoding.
272
# str.decode(encoding, 'replace') doesn't do anything. Because if a
273
# character is not valid in 'encoding' there is nothing to replace, the
274
# 'replace' is for 'str.encode()'
276
decoded = s.getvalue().decode(sys.getdefaultencoding())
277
except UnicodeDecodeError:
279
decoded = s.getvalue().decode('UTF-8')
280
except UnicodeDecodeError:
281
decoded = s.getvalue().decode('iso-8859-1')
282
# This always works, because every byte has a valid
283
# mapping from iso-8859-1 to Unicode
284
# TextBuffer must contain pure UTF-8 data
285
self.buffer.set_text(decoded.encode('UTF-8'))
288
class DiffWidget(gtk.HPaned):
293
super(DiffWidget, self).__init__()
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# The file hierarchy: a scrollable treeview
296
scrollwin = gtk.ScrolledWindow()
297
scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
298
scrollwin.set_shadow_type(gtk.SHADOW_IN)
299
self.pack1(scrollwin)
302
self.model = gtk.TreeStore(str, str)
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self.treeview = gtk.TreeView(self.model)
304
self.treeview.set_headers_visible(False)
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self.treeview.set_search_column(1)
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self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
307
scrollwin.add(self.treeview)
310
cell = gtk.CellRendererText()
311
cell.set_property("width-chars", 20)
312
column = gtk.TreeViewColumn()
313
column.pack_start(cell, expand=True)
314
column.add_attribute(cell, "text", 0)
315
self.treeview.append_column(column)
317
def set_diff_text(self, lines):
318
"""Set the current diff from a list of lines
320
:param lines: The diff to show, in unified diff format
322
# The diffs of the selected file: a scrollable source or
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self.diff_view = DiffFileView()
325
self.diff_view.show()
326
self.pack2(self.diff_view)
327
self.model.append(None, [ "Complete Diff", "" ])
328
self.diff_view._diffs[None] = ''.join(lines)
329
for patch in parse_patches(lines):
330
oldname = patch.oldname.split('\t')[0]
331
newname = patch.newname.split('\t')[0]
332
self.model.append(None, [oldname, newname])
333
self.diff_view._diffs[newname] = str(patch)
334
self.diff_view.show_diff(None)
336
def set_diff(self, rev_tree, parent_tree):
337
"""Set the differences showed by this window.
339
Compares the two trees and populates the window with the
342
self.diff_view = DiffView()
343
self.pack2(self.diff_view)
344
self.diff_view.show()
345
self.diff_view.set_trees(rev_tree, parent_tree)
346
self.rev_tree = rev_tree
347
self.parent_tree = parent_tree
350
delta = self.rev_tree.changes_from(self.parent_tree)
352
self.model.append(None, [ "Complete Diff", "" ])
355
titer = self.model.append(None, [ "Added", None ])
356
for path, id, kind in delta.added:
357
self.model.append(titer, [ path, path ])
359
if len(delta.removed):
360
titer = self.model.append(None, [ "Removed", None ])
361
for path, id, kind in delta.removed:
362
self.model.append(titer, [ path, path ])
364
if len(delta.renamed):
365
titer = self.model.append(None, [ "Renamed", None ])
366
for oldpath, newpath, id, kind, text_modified, meta_modified \
368
self.model.append(titer, [ oldpath, newpath ])
370
if len(delta.modified):
371
titer = self.model.append(None, [ "Modified", None ])
372
for path, id, kind, text_modified, meta_modified in delta.modified:
373
self.model.append(titer, [ path, path ])
375
self.treeview.expand_all()
377
def set_file(self, file_path):
378
"""Select the current file to display"""
380
for data in self.model:
381
for child in data.iterchildren():
382
if child[0] == file_path or child[1] == file_path:
386
raise NoSuchFile(file_path)
387
self.treeview.set_cursor(tv_path)
388
self.treeview.scroll_to_cell(tv_path)
390
def _treeview_cursor_cb(self, *args):
391
"""Callback for when the treeview cursor changes."""
392
(path, col) = self.treeview.get_cursor()
393
specific_files = [ self.model[path][1] ]
394
if specific_files == [ None ]:
396
elif specific_files == [ "" ]:
397
specific_files = None
399
self.diff_view.show_diff(specific_files)
402
class DiffWindow(Window):
405
This object represents and manages a single window containing the
406
differences between two revisions on a branch.
409
def __init__(self, parent=None):
410
Window.__init__(self, parent)
411
self.set_border_width(0)
412
self.set_title("bzrk diff")
414
# Use two thirds of the screen by default
415
screen = self.get_screen()
416
monitor = screen.get_monitor_geometry(0)
417
width = int(monitor.width * 0.66)
418
height = int(monitor.height * 0.66)
419
self.set_default_size(width, height)
424
"""Construct the window contents."""
425
self.vbox = gtk.VBox()
428
hbox = self._get_button_bar()
430
self.vbox.pack_start(hbox, expand=False, fill=True)
431
self.diff = DiffWidget()
432
self.vbox.add(self.diff)
435
def _get_button_bar(self):
436
"""Return a button bar to use.
438
:return: None, meaning that no button bar will be used.
442
def set_diff_text(self, description, lines):
443
"""Set the diff from a text.
445
The diff must be in unified diff format, and will be parsed to
448
self.diff.set_diff_text(lines)
449
self.set_title(description + " - bzrk diff")
451
def set_diff(self, description, rev_tree, parent_tree):
452
"""Set the differences showed by this window.
454
Compares the two trees and populates the window with the
457
self.diff.set_diff(rev_tree, parent_tree)
458
self.set_title(description + " - bzrk diff")
460
def set_file(self, file_path):
461
self.diff.set_file(file_path)
464
class MergeDirectiveWindow(DiffWindow):
466
def __init__(self, directive, parent=None):
467
DiffWindow.__init__(self, parent)
468
self._merge_target = None
469
self.directive = directive
471
def _get_button_bar(self):
472
"""The button bar has only the Merge button"""
473
merge_button = gtk.Button('Merge')
475
merge_button.set_relief(gtk.RELIEF_NONE)
476
merge_button.connect("clicked", self.perform_merge)
478
hbox = gtk.HButtonBox()
479
hbox.set_layout(gtk.BUTTONBOX_START)
480
hbox.pack_start(merge_button, expand=False, fill=True)
484
def perform_merge(self, window):
486
tree = self._get_merge_target()
487
except SelectCancelled:
492
merger, verified = _mod_merge.Merger.from_mergeable(tree,
493
self.directive, progress.DummyProgress())
494
merger.check_basis(True)
495
merger.merge_type = _mod_merge.Merge3Merger
496
conflict_count = merger.do_merge()
498
if conflict_count == 0:
499
# No conflicts found.
500
info_dialog(_('Merge successful'),
501
_('All changes applied successfully.'))
503
# There are conflicts to be resolved.
504
warning_dialog(_('Conflicts encountered'),
505
_('Please resolve the conflicts manually'
506
' before committing.'))
509
error_dialog('Error', str(e))
513
def _get_merge_target(self):
514
if self._merge_target is not None:
515
return self._merge_target
516
d = gtk.FileChooserDialog('Merge branch', self,
517
gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER,
518
buttons=(gtk.STOCK_OK, gtk.RESPONSE_OK,
520
gtk.RESPONSE_CANCEL,))
523
if result != gtk.RESPONSE_OK:
524
raise SelectCancelled()
525
uri = d.get_current_folder_uri()
528
return workingtree.WorkingTree.open(uri)
531
def _iter_changes_to_status(source, target):
532
"""Determine the differences between trees.
534
This is a wrapper around _iter_changes which just yields more
535
understandable results.
537
:param source: The source tree (basis tree)
538
:param target: The target tree
539
:return: A list of (file_id, real_path, change_type, display_path)
544
renamed_and_modified = 'renamed and modified'
545
modified = 'modified'
546
kind_changed = 'kind changed'
548
# TODO: Handle metadata changes
555
for (file_id, paths, changed_content, versioned, parent_ids, names,
556
kinds, executables) in target._iter_changes(source):
558
# Skip the root entry if it isn't very interesting
559
if parent_ids == (None, None):
566
source_marker = osutils.kind_marker(kinds[0])
568
assert kinds[0] is not None
569
marker = osutils.kind_marker(kinds[0])
571
marker = osutils.kind_marker(kinds[1])
574
if real_path is None:
576
assert real_path is not None
577
display_path = real_path + marker
579
present_source = versioned[0] and kinds[0] is not None
580
present_target = versioned[1] and kinds[1] is not None
582
if present_source != present_target:
586
assert present_source
587
change_type = removed
588
elif names[0] != names[1] or parent_ids[0] != parent_ids[1]:
590
if changed_content or executables[0] != executables[1]:
592
change_type = renamed_and_modified
594
change_type = renamed
595
display_path = (paths[0] + source_marker
596
+ ' => ' + paths[1] + marker)
597
elif kinds[0] != kinds[1]:
598
change_type = kind_changed
599
display_path = (paths[0] + source_marker
600
+ ' => ' + paths[1] + marker)
601
elif changed_content is True or executables[0] != executables[1]:
602
change_type = modified
604
assert False, "How did we get here?"
606
status.append((file_id, real_path, change_type, display_path))