|
1 #!/usr/bin/env python |
|
2 # |
|
3 # hgweb.py - 0.1 - 9 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
|
4 # - web interface to a mercurial repository |
|
5 # |
|
6 # This software may be used and distributed according to the terms |
|
7 # of the GNU General Public License, incorporated herein by reference. |
|
8 |
|
9 # useful for debugging |
|
10 import cgitb |
|
11 cgitb.enable() |
|
12 |
|
13 import os, cgi, time, re, difflib, sys, zlib |
|
14 from mercurial import hg, mdiff |
|
15 |
|
16 repo_path = "." # change as needed |
|
17 |
|
18 def nl2br(text): |
|
19 return re.sub('\n', '<br />', text) |
|
20 |
|
21 def obfuscate(text): |
|
22 l = [] |
|
23 for c in text: |
|
24 l.append('&#%d;' % ord(c)) |
|
25 return ''.join(l) |
|
26 |
|
27 def httphdr(type): |
|
28 print 'Content-type: %s\n' % type |
|
29 |
|
30 class page: |
|
31 def __init__(self, type="text/html", title="Mercurial Web", |
|
32 charset="ISO-8859-1"): |
|
33 print 'Content-type: %s; charset=%s\n' % (type, charset) |
|
34 print '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">' |
|
35 print '<HTML>' |
|
36 print '<!-- created by hgweb 0.1 - jake@edge2.net -->' |
|
37 print '<HEAD><TITLE>%s</TITLE>' % title |
|
38 print '<style type="text/css">' |
|
39 print 'body { font-family: sans-serif; font-size: 12px; }' |
|
40 print 'table { font-size: 12px; }' |
|
41 print '.errmsg { font-size: 200%; color: red; }' |
|
42 print '.filename { font-size: 150%; color: purple; }' |
|
43 print '.manifest { font-size: 150%; color: purple; }' |
|
44 print '.filehist { font-size: 150%; color: purple; }' |
|
45 print '.plusline { color: green; }' |
|
46 print '.minusline { color: red; }' |
|
47 print '.atline { color: purple; }' |
|
48 print '</style>' |
|
49 print '</HEAD>' |
|
50 print '<BODY>' |
|
51 |
|
52 def endpage(self): |
|
53 print '</BODY>' |
|
54 print '</HTML>' |
|
55 |
|
56 def show_diff(self, a, b, fn): |
|
57 a = a.splitlines(1) |
|
58 b = b.splitlines(1) |
|
59 l = difflib.unified_diff(a, b, fn, fn) |
|
60 print '<pre>' |
|
61 for line in l: |
|
62 line = cgi.escape(line[:-1]) |
|
63 if line.startswith('+'): |
|
64 print '<span class="plusline">%s</span>' % (line, ) |
|
65 elif line.startswith('-'): |
|
66 print '<span class="minusline">%s</span>' % (line, ) |
|
67 elif line.startswith('@'): |
|
68 print '<span class="atline">%s</span>' % (line, ) |
|
69 else: |
|
70 print line |
|
71 print '</pre>' |
|
72 |
|
73 class errpage(page): |
|
74 def __init__(self): |
|
75 page.__init__(self, title="Mercurial Web Error Page") |
|
76 |
|
77 class change_list(page): |
|
78 |
|
79 numchanges = 50 # number of changes to show |
|
80 |
|
81 def __init__(self, repo, reponame): |
|
82 page.__init__(self) |
|
83 self.repo = repo |
|
84 print '<h3>Changes For: %s</h3>' % reponame |
|
85 |
|
86 def content(self, hi=None): |
|
87 cl = [] |
|
88 count = self.repo.changelog.count() |
|
89 if not hi: |
|
90 hi = count |
|
91 elif hi < self.numchanges: |
|
92 hi = self.numchanges |
|
93 |
|
94 start = 0 |
|
95 if hi - self.numchanges >= 0: |
|
96 start = hi - self.numchanges |
|
97 |
|
98 nav = "Displaying Revisions: %d-%d" % (start, hi-1) |
|
99 if start != 0: |
|
100 nav = ('<a href="?cmd=changes;hi=%d">Previous %d</a> ' \ |
|
101 % (start, self.numchanges)) + nav |
|
102 if hi != count: |
|
103 if hi + self.numchanges <= count: |
|
104 nav += ' <a href="?cmd=changes;hi=%d">Next %d</a>' \ |
|
105 % (hi + self.numchanges, self.numchanges) |
|
106 else: |
|
107 nav += ' <a href="?cmd=changes">Next %d</a>' % \ |
|
108 self.numchanges |
|
109 |
|
110 print '<center>%s</center>' % nav |
|
111 |
|
112 for i in xrange(start, hi): |
|
113 n = self.repo.changelog.node(i) |
|
114 cl.append((n, self.repo.changelog.read(n))) |
|
115 cl.reverse() |
|
116 |
|
117 print '<table summary="" width="100%" align="center">' |
|
118 for n, ch in cl: |
|
119 print '<tr><td>' |
|
120 self.change_table(n, ch) |
|
121 print '</td></tr>' |
|
122 print '</table>' |
|
123 |
|
124 print '<center>%s</center>' % nav |
|
125 |
|
126 def change_table(self, nodeid, changes): |
|
127 hn = hg.hex(nodeid) |
|
128 i = self.repo.changelog.rev(nodeid) |
|
129 (h1, h2) = [ hg.hex(x) for x in self.repo.changelog.parents(nodeid) ] |
|
130 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) |
|
131 print '<table summary="" width="100%" border="1">' |
|
132 print '\t<tr><td valign="top" width="10%">author:</td>' + \ |
|
133 '<td valign="top" width="20%%">%s</td>' % \ |
|
134 (obfuscate(changes[1]), ) |
|
135 print '\t\t<td valign="top" width="10%">description:</td>' + \ |
|
136 '<td width="60%">' + \ |
|
137 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \ |
|
138 (hn, nl2br(cgi.escape(changes[4])), ) |
|
139 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, ) |
|
140 print '\t\t<td valign="top">files:</td><td valign="top">' |
|
141 for f in changes[3]: |
|
142 print '\t\t<a href="?cmd=file;cs=%s;fn=%s">%s</a> ' % \ |
|
143 (hn, f, cgi.escape(f), ) |
|
144 print '\t</td></tr>' |
|
145 print '\t<tr><td>revision:</td><td colspan="3">%d:<a ' % (i, ) + \ |
|
146 'href="?cmd=chkin;nd=%s">%s</a></td></tr>' % (hn, hn, ) |
|
147 print '</table><br />' |
|
148 |
|
149 class checkin(page): |
|
150 def __init__(self, repo, nodestr): |
|
151 page.__init__(self) |
|
152 self.repo = repo |
|
153 self.node = hg.bin(nodestr) |
|
154 self.nodestr = nodestr |
|
155 print '<h3>Checkin: %s</h3>' % nodestr |
|
156 |
|
157 def content(self): |
|
158 changes = self.repo.changelog.read(self.node) |
|
159 i = self.repo.changelog.rev(self.node) |
|
160 parents = self.repo.changelog.parents(self.node) |
|
161 (h1, h2) = [ hg.hex(x) for x in parents ] |
|
162 (i1, i2) = [ self.repo.changelog.rev(x) for x in parents ] |
|
163 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) |
|
164 mf = self.repo.manifest.read(changes[0]) |
|
165 print '<table summary="" width="100%" border="1">' |
|
166 print '\t<tr><td>revision:</td><td colspan="3">%d:' % (i, ), |
|
167 print '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \ |
|
168 (self.nodestr, self.nodestr, ) |
|
169 print '\t<tr><td>parent(s):</td><td colspan="3">%d:' % (i1, ) |
|
170 print '<a href="?cmd=chkin;nd=%s">%s</a>' % (h1, h1, ), |
|
171 if i2 != -1: |
|
172 print ' %d:<a href="?cmd=chkin;nd=%s">%s</a>' % \ |
|
173 (i2, h2, h2, ), |
|
174 else: |
|
175 print ' %d:%s' % (i2, h2, ), |
|
176 print '</td></tr>' |
|
177 print '\t<tr><td>manifest:</td><td colspan="3">%d:' % \ |
|
178 (self.repo.manifest.rev(changes[0]), ), |
|
179 print '<a href="?cmd=mf;nd=%s">%s</a></td></tr>' % \ |
|
180 (hg.hex(changes[0]), hg.hex(changes[0]), ) |
|
181 print '\t<tr><td valign="top" width="10%">author:</td>' + \ |
|
182 '<td valign="top" width="20%%">%s</td>' % \ |
|
183 (obfuscate(changes[1]), ) |
|
184 print '\t\t<td valign="top" width="10%">description:</td>' + \ |
|
185 '<td width="60%">' + \ |
|
186 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \ |
|
187 (self.nodestr, nl2br(cgi.escape(changes[4])), ) |
|
188 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, ) |
|
189 print '\t\t<td valign="top">files:</td><td valign="top">' |
|
190 for f in changes[3]: |
|
191 print '\t\t<a href="?cmd=file;nd=%s&fn=%s">%s</a>' % \ |
|
192 (hg.hex(mf[f]), f, cgi.escape(f), ), |
|
193 print ' ' |
|
194 print '\t</td></tr>' |
|
195 print '</table><br />' |
|
196 |
|
197 (c, a, d) = self.repo.diffrevs(parents[0], self.node) |
|
198 change = self.repo.changelog.read(parents[0]) |
|
199 mf2 = self.repo.manifest.read(change[0]) |
|
200 for f in c: |
|
201 self.show_diff(self.repo.file(f).read(mf2[f]), \ |
|
202 self.repo.file(f).read(mf[f]), f) |
|
203 for f in a: |
|
204 self.show_diff('', self.repo.file(f).read(mf[f]), f) |
|
205 for f in d: |
|
206 self.show_diff(self.repo.file(f).read(mf2[f]), '', f) |
|
207 |
|
208 class filepage(page): |
|
209 def __init__(self, repo, fn, node=None, cs=None): |
|
210 page.__init__(self) |
|
211 self.repo = repo |
|
212 self.fn = fn |
|
213 if cs: |
|
214 chng = self.repo.changelog.read(hg.bin(cs)) |
|
215 mf = self.repo.manifest.read(chng[0]) |
|
216 self.node = mf[self.fn] |
|
217 self.nodestr = hg.hex(self.node) |
|
218 else: |
|
219 self.nodestr = node |
|
220 self.node = hg.bin(node) |
|
221 print '<div class="filename">%s (%s)</div>' % \ |
|
222 (cgi.escape(self.fn), self.nodestr, ) |
|
223 print '<a href="?cmd=hist;fn=%s">history</a><br />' % self.fn |
|
224 |
|
225 def content(self): |
|
226 print '<pre>' |
|
227 print cgi.escape(self.repo.file(self.fn).read(self.node)) |
|
228 print '</pre>' |
|
229 |
|
230 class mfpage(page): |
|
231 def __init__(self, repo, node): |
|
232 page.__init__(self) |
|
233 self.repo = repo |
|
234 self.nodestr = node |
|
235 self.node = hg.bin(node) |
|
236 |
|
237 def content(self): |
|
238 mf = self.repo.manifest.read(self.node) |
|
239 fns = mf.keys() |
|
240 fns.sort() |
|
241 print '<div class="manifest">Manifest (%s)</div>' % self.nodestr |
|
242 for f in fns: |
|
243 print '<a href="?cmd=file;fn=%s;nd=%s">%s</a><br />' % \ |
|
244 (f, hg.hex(mf[f]), f) |
|
245 |
|
246 class histpage(page): |
|
247 def __init__(self, repo, fn): |
|
248 page.__init__(self) |
|
249 self.repo = repo |
|
250 self.fn = fn |
|
251 |
|
252 def content(self): |
|
253 print '<div class="filehist">File History: %s</div>' % self.fn |
|
254 r = self.repo.file(self.fn) |
|
255 print '<br />' |
|
256 print '<table summary="" width="100%" align="center">' |
|
257 for i in xrange(r.count()-1, -1, -1): |
|
258 n = r.node(i) |
|
259 (p1, p2) = r.parents(n) |
|
260 (h, h1, h2) = map(hg.hex, (n, p1, p2)) |
|
261 (i1, i2) = map(r.rev, (p1, p2)) |
|
262 ci = r.linkrev(n) |
|
263 cn = self.repo.changelog.node(ci) |
|
264 cs = hg.hex(cn) |
|
265 changes = self.repo.changelog.read(cn) |
|
266 print '<tr><td>' |
|
267 self.hist_ent(i, h, i1, h1, i2, h2, ci, cs, changes) |
|
268 print '</tr></td>' |
|
269 print '</table>' |
|
270 |
|
271 def hist_ent(self, revi, revs, p1i, p1s, p2i, p2s, ci, cs, changes): |
|
272 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) |
|
273 print '<table summary="" width="100%" border="1">' |
|
274 print '\t<tr><td valign="top" width="10%">author:</td>' + \ |
|
275 '<td valign="top" width="20%%">%s</td>' % \ |
|
276 (obfuscate(changes[1]), ) |
|
277 print '\t\t<td valign="top" width="10%">description:</td>' + \ |
|
278 '<td width="60%">' + \ |
|
279 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \ |
|
280 (cs, nl2br(cgi.escape(changes[4])), ) |
|
281 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, ) |
|
282 print '\t\t<td>revision:</td><td>%d:<a ' % (revi, ) + \ |
|
283 'href="?cmd=file;cs=%s;fn=%s">%s</a></td></tr>' % \ |
|
284 (cs, self.fn, revs ) |
|
285 print '\t<tr><td>parent(s):</td><td colspan="3">%d:' % (p1i, ) |
|
286 print '<a href="?cmd=file;nd=%s;fn=%s">%s</a>' % (p1s, self.fn, p1s, ), |
|
287 if p2i != -1: |
|
288 print ' %d:<a href="?cmd=file;nd=%s;fn=%s">%s</a>' % \ |
|
289 (p2i, p2s, self.fn, p2s ), |
|
290 print '</td></tr>' |
|
291 print '</table><br />' |
|
292 |
|
293 args = cgi.parse() |
|
294 |
|
295 ui = hg.ui() |
|
296 repo = hg.repository(ui, repo_path) |
|
297 |
|
298 if not args.has_key('cmd') or args['cmd'][0] == 'changes': |
|
299 page = change_list(repo, 'Mercurial') |
|
300 hi = args.get('hi', ( repo.changelog.count(), )) |
|
301 page.content(hi = int(hi[0])) |
|
302 page.endpage() |
|
303 |
|
304 elif args['cmd'][0] == 'chkin': |
|
305 if not args.has_key('nd'): |
|
306 page = errpage() |
|
307 print '<div class="errmsg">No Node!</div>' |
|
308 else: |
|
309 page = checkin(repo, args['nd'][0]) |
|
310 page.content() |
|
311 page.endpage() |
|
312 |
|
313 elif args['cmd'][0] == 'file': |
|
314 if not (args.has_key('nd') and args.has_key('fn')) and \ |
|
315 not (args.has_key('cs') and args.has_key('fn')): |
|
316 page = errpage() |
|
317 print '<div class="errmsg">Invalid Args!</div>' |
|
318 else: |
|
319 if args.has_key('nd'): |
|
320 page = filepage(repo, args['fn'][0], node=args['nd'][0]) |
|
321 else: |
|
322 page = filepage(repo, args['fn'][0], cs=args['cs'][0]) |
|
323 page.content() |
|
324 page.endpage() |
|
325 |
|
326 elif args['cmd'][0] == 'mf': |
|
327 if not args.has_key('nd'): |
|
328 page = errpage() |
|
329 print '<div class="errmsg">No Node!</div>' |
|
330 else: |
|
331 page = mfpage(repo, args['nd'][0]) |
|
332 page.content() |
|
333 page.endpage() |
|
334 |
|
335 elif args['cmd'][0] == 'hist': |
|
336 if not args.has_key('fn'): |
|
337 page = errpage() |
|
338 print '<div class="errmsg">No Filename!</div>' |
|
339 else: |
|
340 page = histpage(repo, args['fn'][0]) |
|
341 page.content() |
|
342 page.endpage() |
|
343 |
|
344 elif args['cmd'][0] == 'branches': |
|
345 httphdr("text/plain") |
|
346 nodes = [] |
|
347 if args.has_key('nodes'): |
|
348 nodes = map(hg.bin, args['nodes'][0].split(" ")) |
|
349 for b in repo.branches(nodes): |
|
350 print " ".join(map(hg.hex, b)) |
|
351 |
|
352 elif args['cmd'][0] == 'between': |
|
353 httphdr("text/plain") |
|
354 nodes = [] |
|
355 if args.has_key('pairs'): |
|
356 pairs = [ map(hg.bin, p.split("-")) |
|
357 for p in args['pairs'][0].split(" ") ] |
|
358 for b in repo.between(pairs): |
|
359 print " ".join(map(hg.hex, b)) |
|
360 |
|
361 elif args['cmd'][0] == 'changegroup': |
|
362 httphdr("application/hg-changegroup") |
|
363 nodes = [] |
|
364 if args.has_key('roots'): |
|
365 nodes = map(hg.bin, args['roots'][0].split(" ")) |
|
366 |
|
367 z = zlib.compressobj() |
|
368 for chunk in repo.changegroup(nodes): |
|
369 sys.stdout.write(z.compress(chunk)) |
|
370 |
|
371 sys.stdout.write(z.flush()) |
|
372 |
|
373 else: |
|
374 page = errpage() |
|
375 print '<div class="errmsg">unknown command: %s</div>' % \ |
|
376 cgi.escape(args['cmd'][0]) |
|
377 page.endpage() |