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comparison mercurial/hgweb.py @ 131:c9d51742471c

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moving hgweb to mercurial subdir
author jake@edge2.net
date Sat, 21 May 2005 11:35:26 -0700
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children 210eeb6f5197
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127:44538462d3c8 131:c9d51742471c
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>&nbsp;&nbsp;' \
101 % (start, self.numchanges)) + nav
102 if hi != count:
103 if hi + self.numchanges <= count:
104 nav += '&nbsp;&nbsp;<a href="?cmd=changes;hi=%d">Next %d</a>' \
105 % (hi + self.numchanges, self.numchanges)
106 else:
107 nav += '&nbsp;&nbsp;<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>&nbsp;&nbsp;' % \
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 '&nbsp;&nbsp;%d:<a href="?cmd=chkin;nd=%s">%s</a>' % \
173 (i2, h2, h2, ),
174 else:
175 print '&nbsp;&nbsp;%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 '&nbsp;&nbsp;'
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 '&nbsp;&nbsp;%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()