bzr branch
http://gegoxaren.bato24.eu/bzr/b-gtk/fix-viz
0.1.1
by Dan Loda
First working version of xannotate. |
1 |
# Copyright (C) 2005 Dan Loda <danloda@gmail.com>
|
2 |
||
3 |
# This program is free software; you can redistribute it and/or modify
|
|
4 |
# it under the terms of the GNU General Public License as published by
|
|
5 |
# the Free Software Foundation; either version 2 of the License, or
|
|
6 |
# (at your option) any later version.
|
|
7 |
||
8 |
# This program is distributed in the hope that it will be useful,
|
|
9 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
10 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
11 |
# GNU General Public License for more details.
|
|
12 |
||
13 |
# You should have received a copy of the GNU General Public License
|
|
14 |
# along with this program; if not, write to the Free Software
|
|
15 |
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
16 |
||
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
17 |
import time |
18 |
||
0.1.1
by Dan Loda
First working version of xannotate. |
19 |
import pygtk |
20 |
pygtk.require("2.0") |
|
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
21 |
import gobject |
0.1.1
by Dan Loda
First working version of xannotate. |
22 |
import gtk |
23 |
import pango |
|
24 |
||
66.2.4
by Aaron Bentley
Use dotted revnos instead of 'merge' where possible |
25 |
from bzrlib import tsort |
0.1.1
by Dan Loda
First working version of xannotate. |
26 |
from bzrlib.errors import NoSuchRevision |
65
by Aaron Bentley
Handle first revision properly |
27 |
from bzrlib.revision import NULL_REVISION |
0.1.1
by Dan Loda
First working version of xannotate. |
28 |
|
0.1.18
by Aaron Bentley
Switched to using pink backgrounds |
29 |
from colormap import AnnotateColorMap, AnnotateColorSaturation |
0.1.1
by Dan Loda
First working version of xannotate. |
30 |
from logview import LogView |
0.2.4
by Dan Loda
Extract class SpanSelector out of GAnnotateWindow. |
31 |
from spanselector import SpanSelector |
0.1.1
by Dan Loda
First working version of xannotate. |
32 |
|
33 |
||
34 |
(
|
|
35 |
REVISION_ID_COL, |
|
36 |
LINE_NUM_COL, |
|
37 |
COMMITTER_COL, |
|
38 |
REVNO_COL, |
|
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
39 |
HIGHLIGHT_COLOR_COL, |
0.1.1
by Dan Loda
First working version of xannotate. |
40 |
TEXT_LINE_COL
|
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
41 |
) = range(6) |
0.1.1
by Dan Loda
First working version of xannotate. |
42 |
|
43 |
||
0.1.2
by Dan Loda
Rename plugin: xannotate => gannotate |
44 |
class GAnnotateWindow(gtk.Window): |
0.1.1
by Dan Loda
First working version of xannotate. |
45 |
"""Annotate window.""" |
46 |
||
0.2.6
by Dan Loda
--plain option to disable highlighting. And update README |
47 |
def __init__(self, all=False, plain=False): |
48 |
self.all = all |
|
49 |
self.plain = plain |
|
50 |
||
0.1.1
by Dan Loda
First working version of xannotate. |
51 |
gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL) |
0.2.6
by Dan Loda
--plain option to disable highlighting. And update README |
52 |
|
0.1.1
by Dan Loda
First working version of xannotate. |
53 |
self.set_icon(self.render_icon(gtk.STOCK_FIND, gtk.ICON_SIZE_BUTTON)) |
0.1.18
by Aaron Bentley
Switched to using pink backgrounds |
54 |
self.annotate_colormap = AnnotateColorSaturation() |
0.1.1
by Dan Loda
First working version of xannotate. |
55 |
|
56 |
self._create() |
|
57 |
||
0.1.17
by Dan Loda
A little refactoring. |
58 |
if self.plain: |
59 |
self.span_selector.hide() |
|
60 |
||
66.2.1
by Aaron Bentley
Gannotate takes a revision argument |
61 |
def annotate(self, branch, file_id, revision_id=None): |
0.1.1
by Dan Loda
First working version of xannotate. |
62 |
self.revisions = {} |
59.2.2
by Aaron Bentley
Annotate launches a diff for the particular revision |
63 |
self.annotations = [] |
64 |
self.branch = branch |
|
59.2.3
by Aaron Bentley
Gannotate-launched diffs now jump to correct file |
65 |
self.file_id = file_id |
66.2.1
by Aaron Bentley
Gannotate takes a revision argument |
66 |
self.revision_id = revision_id |
0.1.1
by Dan Loda
First working version of xannotate. |
67 |
|
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
68 |
# [revision id, line number, committer, revno, highlight color, line]
|
0.1.17
by Dan Loda
A little refactoring. |
69 |
self.annomodel = gtk.ListStore(gobject.TYPE_STRING, |
70 |
gobject.TYPE_STRING, |
|
71 |
gobject.TYPE_STRING, |
|
72 |
gobject.TYPE_STRING, |
|
73 |
gobject.TYPE_STRING, |
|
74 |
gobject.TYPE_STRING) |
|
0.1.1
by Dan Loda
First working version of xannotate. |
75 |
|
76 |
last_seen = None |
|
0.4.1
by Aaron Bentley
Updated performance, API use |
77 |
try: |
78 |
branch.lock_read() |
|
79 |
branch.repository.lock_read() |
|
80 |
for line_no, (revision, revno, line)\ |
|
66.2.1
by Aaron Bentley
Gannotate takes a revision argument |
81 |
in enumerate(self._annotate(branch, file_id, revision_id)): |
0.4.1
by Aaron Bentley
Updated performance, API use |
82 |
if revision.revision_id == last_seen and not self.all: |
83 |
revno = committer = "" |
|
84 |
else: |
|
85 |
last_seen = revision.revision_id |
|
86 |
committer = revision.committer |
|
87 |
||
88 |
if revision.revision_id not in self.revisions: |
|
89 |
self.revisions[revision.revision_id] = revision |
|
90 |
||
91 |
self.annomodel.append([revision.revision_id, |
|
92 |
line_no + 1, |
|
93 |
committer, |
|
94 |
revno, |
|
95 |
None, |
|
96 |
line.rstrip("\r\n") |
|
97 |
])
|
|
59.2.2
by Aaron Bentley
Annotate launches a diff for the particular revision |
98 |
self.annotations.append(revision) |
0.4.1
by Aaron Bentley
Updated performance, API use |
99 |
|
100 |
if not self.plain: |
|
101 |
self._set_oldest_newest() |
|
102 |
# Recall that calling activate_default will emit "span-changed",
|
|
103 |
# so self._span_changed_cb will take care of initial highlighting
|
|
104 |
self.span_selector.activate_default() |
|
105 |
finally: |
|
106 |
branch.repository.unlock() |
|
107 |
branch.unlock() |
|
0.2.6
by Dan Loda
--plain option to disable highlighting. And update README |
108 |
|
0.1.17
by Dan Loda
A little refactoring. |
109 |
self.annoview.set_model(self.annomodel) |
110 |
self.annoview.grab_focus() |
|
0.1.1
by Dan Loda
First working version of xannotate. |
111 |
|
0.1.12
by Dan Loda
New --line option. Can now jump to a specific line number. |
112 |
def jump_to_line(self, lineno): |
0.1.17
by Dan Loda
A little refactoring. |
113 |
if lineno > len(self.annomodel) or lineno < 1: |
0.1.12
by Dan Loda
New --line option. Can now jump to a specific line number. |
114 |
row = 0 |
115 |
# FIXME:should really deal with this in the gui. Perhaps a status
|
|
116 |
# bar?
|
|
117 |
print("gannotate: Line number %d does't exist. Defaulting to " |
|
118 |
"line 1." % lineno) |
|
79
by Jelmer Vernooij
Handle empty files more gracefully. Fixes #58951. |
119 |
return
|
0.1.12
by Dan Loda
New --line option. Can now jump to a specific line number. |
120 |
else: |
121 |
row = lineno - 1 |
|
122 |
||
0.1.17
by Dan Loda
A little refactoring. |
123 |
self.annoview.set_cursor(row) |
59.2.1
by Aaron Bentley
Gannotate takes a line number |
124 |
self.annoview.scroll_to_cell(row, use_align=True) |
0.1.12
by Dan Loda
New --line option. Can now jump to a specific line number. |
125 |
|
66.2.4
by Aaron Bentley
Use dotted revnos instead of 'merge' where possible |
126 |
def _dotted_revnos(self, repository, revision_id): |
127 |
"""Return a dict of revision_id -> dotted revno |
|
128 |
|
|
129 |
:param repository: The repository to get the graph from
|
|
130 |
:param revision_id: The last revision for which this info is needed
|
|
131 |
"""
|
|
132 |
graph = repository.get_revision_graph(revision_id) |
|
133 |
dotted = {} |
|
134 |
for n, revision_id, d, revno, e in tsort.merge_sort(graph, |
|
135 |
revision_id, generate_revno=True): |
|
136 |
dotted[revision_id] = '.'.join(str(num) for num in revno) |
|
137 |
return dotted |
|
138 |
||
66.2.1
by Aaron Bentley
Gannotate takes a revision argument |
139 |
def _annotate(self, branch, file_id, revision_id): |
0.1.20
by Aaron Bentley
Updated for api changes |
140 |
repository = branch.repository |
66.2.1
by Aaron Bentley
Gannotate takes a revision argument |
141 |
if revision_id is None: |
142 |
revision_id = branch.last_revision() |
|
66.2.4
by Aaron Bentley
Use dotted revnos instead of 'merge' where possible |
143 |
dotted = self._dotted_revnos(repository, revision_id) |
66.2.1
by Aaron Bentley
Gannotate takes a revision argument |
144 |
rev_tree = repository.revision_tree(revision_id) |
145 |
revision_id = rev_tree.inventory[file_id].revision |
|
0.1.20
by Aaron Bentley
Updated for api changes |
146 |
weave = repository.weave_store.get_weave(file_id, |
147 |
branch.get_transaction()) |
|
0.1.1
by Dan Loda
First working version of xannotate. |
148 |
|
0.1.23
by Aaron Bentley
Added revision caching to initial annotation |
149 |
revision_cache = RevisionCache(repository) |
66.2.1
by Aaron Bentley
Gannotate takes a revision argument |
150 |
for origin, text in weave.annotate_iter(revision_id): |
0.4.1
by Aaron Bentley
Updated performance, API use |
151 |
rev_id = origin |
0.1.1
by Dan Loda
First working version of xannotate. |
152 |
try: |
0.1.23
by Aaron Bentley
Added revision caching to initial annotation |
153 |
revision = revision_cache.get_revision(rev_id) |
66.2.5
by Aaron Bentley
force long revnos to 'merge' |
154 |
revno = dotted.get(rev_id, 'merge') |
155 |
if len(revno) > 15: |
|
156 |
revno = 'merge' |
|
0.1.1
by Dan Loda
First working version of xannotate. |
157 |
except NoSuchRevision: |
158 |
revision = NoneRevision(rev_id) |
|
159 |
revno = "?" |
|
160 |
||
161 |
yield revision, revno, text |
|
162 |
||
0.2.4
by Dan Loda
Extract class SpanSelector out of GAnnotateWindow. |
163 |
def _set_oldest_newest(self): |
0.2.3
by Dan Loda
Initial support for custom highlight spans. |
164 |
rev_dates = map(lambda i: self.revisions[i].timestamp, self.revisions) |
79
by Jelmer Vernooij
Handle empty files more gracefully. Fixes #58951. |
165 |
if len(rev_dates) == 0: |
166 |
return
|
|
0.2.2
by Dan Loda
Add file's age as default span |
167 |
oldest = min(rev_dates) |
0.2.3
by Dan Loda
Initial support for custom highlight spans. |
168 |
newest = max(rev_dates) |
169 |
||
0.2.4
by Dan Loda
Extract class SpanSelector out of GAnnotateWindow. |
170 |
span = self._span_from_seconds(time.time() - oldest) |
171 |
self.span_selector.set_to_oldest_span(span) |
|
172 |
||
173 |
span = self._span_from_seconds(newest - oldest) |
|
174 |
self.span_selector.set_newest_to_oldest_span(span) |
|
175 |
||
176 |
def _span_from_seconds(self, seconds): |
|
177 |
return (seconds / (24 * 60 * 60)) |
|
0.2.2
by Dan Loda
Add file's age as default span |
178 |
|
0.2.4
by Dan Loda
Extract class SpanSelector out of GAnnotateWindow. |
179 |
def _span_changed_cb(self, w, span): |
0.2.5
by Dan Loda
Use granny-like colors as default and rename ColorMap => AnnotateColorMap. |
180 |
self.annotate_colormap.set_span(span) |
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
181 |
now = time.time() |
0.1.17
by Dan Loda
A little refactoring. |
182 |
self.annomodel.foreach(self._highlight_annotation, now) |
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
183 |
|
0.2.2
by Dan Loda
Add file's age as default span |
184 |
def _highlight_annotation(self, model, path, iter, now): |
185 |
revision_id, = model.get(iter, REVISION_ID_COL) |
|
186 |
revision = self.revisions[revision_id] |
|
0.2.5
by Dan Loda
Use granny-like colors as default and rename ColorMap => AnnotateColorMap. |
187 |
model.set(iter, HIGHLIGHT_COLOR_COL, |
0.1.19
by Aaron Bentley
Different colours for different committers |
188 |
self.annotate_colormap.get_color(revision, now)) |
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
189 |
|
0.1.1
by Dan Loda
First working version of xannotate. |
190 |
def _show_log(self, w): |
0.1.17
by Dan Loda
A little refactoring. |
191 |
(path, col) = self.annoview.get_cursor() |
79
by Jelmer Vernooij
Handle empty files more gracefully. Fixes #58951. |
192 |
if path is None: |
193 |
return
|
|
0.1.17
by Dan Loda
A little refactoring. |
194 |
rev_id = self.annomodel[path][REVISION_ID_COL] |
0.1.1
by Dan Loda
First working version of xannotate. |
195 |
self.logview.set_revision(self.revisions[rev_id]) |
196 |
||
197 |
def _create(self): |
|
0.1.17
by Dan Loda
A little refactoring. |
198 |
self.logview = self._create_log_view() |
199 |
self.annoview = self._create_annotate_view() |
|
200 |
self.span_selector = self._create_span_selector() |
|
201 |
||
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
202 |
vbox = gtk.VBox(False, 12) |
203 |
vbox.set_border_width(12) |
|
204 |
vbox.show() |
|
0.1.17
by Dan Loda
A little refactoring. |
205 |
|
206 |
sw = gtk.ScrolledWindow() |
|
207 |
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) |
|
208 |
sw.set_shadow_type(gtk.SHADOW_IN) |
|
209 |
sw.add(self.annoview) |
|
59.2.2
by Aaron Bentley
Annotate launches a diff for the particular revision |
210 |
self.annoview.gwindow = self |
0.1.17
by Dan Loda
A little refactoring. |
211 |
sw.show() |
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
212 |
|
0.1.8
by Dan Loda
Remember window state. This introduces the gannotate.conf configuration file, |
213 |
self.pane = pane = gtk.VPaned() |
0.1.17
by Dan Loda
A little refactoring. |
214 |
pane.add1(sw) |
215 |
pane.add2(self.logview) |
|
0.1.1
by Dan Loda
First working version of xannotate. |
216 |
pane.show() |
217 |
vbox.pack_start(pane, expand=True, fill=True) |
|
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
218 |
|
219 |
hbox = gtk.HBox(True, 6) |
|
0.1.17
by Dan Loda
A little refactoring. |
220 |
hbox.pack_start(self.span_selector, expand=False, fill=True) |
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
221 |
hbox.pack_start(self._create_button_box(), expand=False, fill=True) |
222 |
hbox.show() |
|
223 |
vbox.pack_start(hbox, expand=False, fill=True) |
|
224 |
||
0.1.1
by Dan Loda
First working version of xannotate. |
225 |
self.add(vbox) |
226 |
||
59.2.2
by Aaron Bentley
Annotate launches a diff for the particular revision |
227 |
def row_diff(self, tv, path, tvc): |
228 |
row = path[0] |
|
229 |
revision = self.annotations[row] |
|
65
by Aaron Bentley
Handle first revision properly |
230 |
repository = self.branch.repository |
231 |
tree1 = repository.revision_tree(revision.revision_id) |
|
232 |
if len(revision.parent_ids) > 0: |
|
233 |
tree2 = repository.revision_tree(revision.parent_ids[0]) |
|
234 |
else: |
|
235 |
tree2 = repository.revision_tree(NULL_REVISION) |
|
59.2.2
by Aaron Bentley
Annotate launches a diff for the particular revision |
236 |
from bzrlib.plugins.gtk.viz.diffwin import DiffWindow |
237 |
window = DiffWindow() |
|
66
by Aaron Bentley
Fix annotate diff window title |
238 |
window.set_diff("Diff for row %d" % (row+1), tree1, tree2) |
59.2.3
by Aaron Bentley
Gannotate-launched diffs now jump to correct file |
239 |
window.set_file(tree1.id2path(self.file_id)) |
59.2.2
by Aaron Bentley
Annotate launches a diff for the particular revision |
240 |
window.show() |
241 |
||
242 |
||
0.1.1
by Dan Loda
First working version of xannotate. |
243 |
def _create_annotate_view(self): |
0.1.17
by Dan Loda
A little refactoring. |
244 |
tv = gtk.TreeView() |
245 |
tv.set_rules_hint(False) |
|
246 |
tv.connect("cursor-changed", self._show_log) |
|
247 |
tv.show() |
|
59.2.2
by Aaron Bentley
Annotate launches a diff for the particular revision |
248 |
tv.connect("row-activated", self.row_diff) |
0.1.1
by Dan Loda
First working version of xannotate. |
249 |
|
250 |
cell = gtk.CellRendererText() |
|
251 |
cell.set_property("xalign", 1.0) |
|
252 |
cell.set_property("ypad", 0) |
|
253 |
cell.set_property("family", "Monospace") |
|
254 |
cell.set_property("cell-background-gdk", |
|
0.1.17
by Dan Loda
A little refactoring. |
255 |
tv.get_style().bg[gtk.STATE_NORMAL]) |
0.1.1
by Dan Loda
First working version of xannotate. |
256 |
col = gtk.TreeViewColumn() |
257 |
col.set_resizable(False) |
|
258 |
col.pack_start(cell, expand=True) |
|
259 |
col.add_attribute(cell, "text", LINE_NUM_COL) |
|
0.1.17
by Dan Loda
A little refactoring. |
260 |
tv.append_column(col) |
0.1.1
by Dan Loda
First working version of xannotate. |
261 |
|
262 |
cell = gtk.CellRendererText() |
|
263 |
cell.set_property("ypad", 0) |
|
264 |
cell.set_property("ellipsize", pango.ELLIPSIZE_END) |
|
265 |
cell.set_property("cell-background-gdk", |
|
266 |
self.get_style().bg[gtk.STATE_NORMAL]) |
|
267 |
col = gtk.TreeViewColumn("Committer") |
|
268 |
col.set_resizable(True) |
|
269 |
col.pack_start(cell, expand=True) |
|
270 |
col.add_attribute(cell, "text", COMMITTER_COL) |
|
0.1.17
by Dan Loda
A little refactoring. |
271 |
tv.append_column(col) |
0.1.1
by Dan Loda
First working version of xannotate. |
272 |
|
273 |
cell = gtk.CellRendererText() |
|
274 |
cell.set_property("xalign", 1.0) |
|
275 |
cell.set_property("ypad", 0) |
|
276 |
cell.set_property("cell-background-gdk", |
|
277 |
self.get_style().bg[gtk.STATE_NORMAL]) |
|
278 |
col = gtk.TreeViewColumn("Revno") |
|
279 |
col.set_resizable(False) |
|
280 |
col.pack_start(cell, expand=True) |
|
281 |
col.add_attribute(cell, "markup", REVNO_COL) |
|
0.1.17
by Dan Loda
A little refactoring. |
282 |
tv.append_column(col) |
0.1.1
by Dan Loda
First working version of xannotate. |
283 |
|
284 |
cell = gtk.CellRendererText() |
|
285 |
cell.set_property("ypad", 0) |
|
286 |
cell.set_property("family", "Monospace") |
|
287 |
col = gtk.TreeViewColumn() |
|
288 |
col.set_resizable(False) |
|
289 |
col.pack_start(cell, expand=True) |
|
0.1.18
by Aaron Bentley
Switched to using pink backgrounds |
290 |
# col.add_attribute(cell, "foreground", HIGHLIGHT_COLOR_COL)
|
291 |
col.add_attribute(cell, "background", HIGHLIGHT_COLOR_COL) |
|
0.1.1
by Dan Loda
First working version of xannotate. |
292 |
col.add_attribute(cell, "text", TEXT_LINE_COL) |
0.1.17
by Dan Loda
A little refactoring. |
293 |
tv.append_column(col) |
0.1.1
by Dan Loda
First working version of xannotate. |
294 |
|
0.1.17
by Dan Loda
A little refactoring. |
295 |
tv.set_search_column(LINE_NUM_COL) |
0.1.1
by Dan Loda
First working version of xannotate. |
296 |
|
0.1.17
by Dan Loda
A little refactoring. |
297 |
return tv |
0.1.1
by Dan Loda
First working version of xannotate. |
298 |
|
0.2.4
by Dan Loda
Extract class SpanSelector out of GAnnotateWindow. |
299 |
def _create_span_selector(self): |
0.1.17
by Dan Loda
A little refactoring. |
300 |
ss = SpanSelector() |
301 |
ss.connect("span-changed", self._span_changed_cb) |
|
302 |
ss.show() |
|
0.2.4
by Dan Loda
Extract class SpanSelector out of GAnnotateWindow. |
303 |
|
0.1.17
by Dan Loda
A little refactoring. |
304 |
return ss |
0.2.1
by Dan Loda
first go at emacs vc-annotate like highlighting |
305 |
|
0.1.1
by Dan Loda
First working version of xannotate. |
306 |
def _create_log_view(self): |
0.1.17
by Dan Loda
A little refactoring. |
307 |
lv = LogView() |
308 |
lv.show() |
|
309 |
||
310 |
return lv |
|
0.1.1
by Dan Loda
First working version of xannotate. |
311 |
|
312 |
def _create_button_box(self): |
|
313 |
box = gtk.HButtonBox() |
|
314 |
box.set_layout(gtk.BUTTONBOX_END) |
|
315 |
box.show() |
|
316 |
||
317 |
button = gtk.Button() |
|
318 |
button.set_use_stock(True) |
|
319 |
button.set_label("gtk-close") |
|
320 |
button.connect("clicked", lambda w: self.destroy()) |
|
321 |
button.show() |
|
322 |
||
323 |
box.pack_start(button, expand=False, fill=False) |
|
0.2.4
by Dan Loda
Extract class SpanSelector out of GAnnotateWindow. |
324 |
|
0.1.1
by Dan Loda
First working version of xannotate. |
325 |
return box |
326 |
||
327 |
||
328 |
class NoneRevision: |
|
329 |
""" A fake revision. |
|
330 |
||
331 |
For when a revision is referenced but not present.
|
|
332 |
"""
|
|
333 |
||
334 |
def __init__(self, revision_id): |
|
335 |
self.revision_id = revision_id |
|
336 |
self.parent_ids = [] |
|
337 |
self.committer = "?" |
|
338 |
self.message = "?" |
|
339 |
self.timestamp = 0.0 |
|
340 |
self.timezone = 0 |
|
341 |
||
0.1.23
by Aaron Bentley
Added revision caching to initial annotation |
342 |
|
343 |
class RevisionCache(object): |
|
344 |
"""A caching revision source""" |
|
345 |
def __init__(self, real_source): |
|
346 |
self.__real_source = real_source |
|
347 |
self.__cache = {} |
|
348 |
||
349 |
def get_revision(self, revision_id): |
|
350 |
if revision_id not in self.__cache: |
|
351 |
revision = self.__real_source.get_revision(revision_id) |
|
352 |
self.__cache[revision_id] = revision |
|
353 |
return self.__cache[revision_id] |