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#!/usr/bin/env python |
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# |
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# hgweb.py - 0.1 - 9 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
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# - web interface to a mercurial repository |
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# |
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# This software may be used and distributed according to the terms |
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# of the GNU General Public License, incorporated herein by reference. |
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# useful for debugging |
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import cgitb |
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cgitb.enable() |
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import os, cgi, time, re, difflib, sys, zlib |
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from mercurial import hg, mdiff |
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repo_path = "." # change as needed |
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def nl2br(text): |
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return re.sub('\n', '<br />', text) |
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def obfuscate(text): |
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l = [] |
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for c in text: |
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l.append('&#%d;' % ord(c)) |
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return ''.join(l) |
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def httphdr(type = "text/html"): |
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print 'Content-type: %s\n' % type |
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def htmldoctype(): |
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print '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">' |
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def htmlhead(title): |
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print '<HTML>' |
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print '<!-- created by hgweb 0.1 - jake@edge2.net -->' |
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print '<HEAD><TITLE>%s</TITLE></HEAD>' % (title, ) |
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print '<style type="text/css">' |
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print 'body { font-family: sans-serif; font-size: 12px; }' |
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print 'table { font-size: 12px; }' |
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print '.errmsg { font-size: 200%; color: red; }' |
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print '.filename { font-size: 150%; color: purple; }' |
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print '.plusline { color: green; }' |
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print '.minusline { color: red; }' |
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print '.atline { color: purple; }' |
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print '</style>' |
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def startpage(title): |
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httphdr() |
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htmldoctype() |
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htmlhead(title) |
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print '<BODY>' |
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def endpage(): |
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print '</BODY>' |
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print '</HTML>' |
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def ent_change(repo, nodeid): |
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changes = repo.changelog.read(nodeid) |
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hn = hg.hex(nodeid) |
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i = repo.changelog.rev(nodeid) |
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(h1, h2) = [ hg.hex(x) for x in repo.changelog.parents(nodeid) ] |
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datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) |
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print '<table width="100%" border="1">' |
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print '\t<tr><td valign="top" width="10%%">author:</td>' + \ |
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'<td valign="top" width="20%%">%s</td>' % (obfuscate(changes[1]), ) |
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print '\t\t<td valign="top" width="10%%">description:</td>' + \ |
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'<td width="60%%">' + \ |
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'<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \ |
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(hn, nl2br(changes[4]), ) |
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print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, ) |
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print '\t\t<td valign="top">files:</td><td valign="top">' |
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for f in changes[3]: |
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print '\t\t%s ' % f |
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print '\t</td></tr>' |
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# print '\t<tr><td>revision:</td><td colspan="3">%d:<a ' % (i, ) + \ |
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# 'href="?cmd=rev;nd=%s">%s</a></td></tr>' % (hn, hn, ) |
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print '</table><br />' |
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def ent_diff(a, b, fn): |
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a = a.splitlines(1) |
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b = b.splitlines(1) |
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l = difflib.unified_diff(a, b, fn, fn) |
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print '<pre>' |
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for line in l: |
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line = cgi.escape(line[:-1]) |
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if line.startswith('+'): |
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print '<span class="plusline">%s</span>' % (line, ) |
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elif line.startswith('-'): |
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print '<span class="minusline">%s</span>' % (line, ) |
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elif line.startswith('@'): |
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print '<span class="atline">%s</span>' % (line, ) |
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else: |
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print line |
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print '</pre>' |
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def ent_checkin(repo, nodeid): |
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startpage("Mercurial Web") |
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changes = repo.changelog.read(nodeid) |
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hn = hg.hex(nodeid) |
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i = repo.changelog.rev(nodeid) |
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parents = repo.changelog.parents(nodeid) |
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(h1, h2) = [ hg.hex(x) for x in parents ] |
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(i1, i2) = [ repo.changelog.rev(x) for x in parents ] |
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datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) |
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mf = repo.manifest.read(changes[0]) |
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print '<table width="100%" border="1">' |
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print '\t<tr><td>revision:</td><td colspan="3">%d:' % (i, ), |
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print '<a href="?cmd=rev;nd=%s">%s</a></td></tr>' % (hn, hn, ) |
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print '\t<tr><td>parent(s):</td><td colspan="3">%d:' % (i1, ) |
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print '<a href="?cmd=rev;nd=%s">%s</a>' % (h1, h1, ), |
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if i2 != -1: |
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print ' %d:<a href="?cmd=rev;nd=%s">%s</a>' % \ |
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(i2, h2, h2, ), |
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else: |
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print ' %d:%s' % (i2, h2, ), |
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print '</td></tr>' |
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print '\t<tr><td>manifest:</td><td colspan="3">%d:' % \ |
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(repo.manifest.rev(changes[0]), ), |
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print '<a href="?cmd=mf;nd=%s">%s</a></td></tr>' % \ |
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(hg.hex(changes[0]), hg.hex(changes[0]), ) |
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print '\t<tr><td valign="top" width="10%%">author:</td>' + \ |
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'<td valign="top" width="20%%">%s</td>' % (obfuscate(changes[1]), ) |
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print '\t\t<td valign="top" width="10%%">description:</td>' + \ |
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'<td width="60%%">' + \ |
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'<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \ |
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(hn, nl2br(changes[4]), ) |
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print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, ) |
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print '\t\t<td valign="top">files:</td><td valign="top">' |
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for f in changes[3]: |
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print '\t\t<a href="?cmd=file;nd=%s&fn=%s">%s</a>' % \ |
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(hg.hex(mf[f]), f, f, ), |
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print ' ' |
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print '\t</td></tr>' |
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print '</table><br />' |
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(c, a, d) = repo.diffrevs(parents[0], nodeid) |
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change = repo.changelog.read(parents[0]) |
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mf2 = repo.manifest.read(change[0]) |
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for f in c: |
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ent_diff(repo.file(f).read(mf2[f]), repo.file(f).read(mf[f]), f) |
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for f in a: |
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ent_diff('', repo.file(f).read(mf[f]), f) |
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for f in d: |
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ent_diff(repo.file(f).read(mf2[f]), '', f) |
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endpage() |
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def ent_file(repo, nodeid, fn): |
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print '<div class="filename">%s (%s)</div>' % (fn, hg.hex(nodeid), ) |
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print '<pre>' |
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print cgi.escape(repo.file(fn).read(nodeid)) |
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print '</pre>' |
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def change_page(): |
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startpage("Mercurial Web") |
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print '<table width="100%" align="center">' |
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for i in xrange(0, repo.changelog.count()): |
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n = repo.changelog.node(i) |
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print '<tr><td>' |
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ent_change(repo, n) |
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print '</td></th>' |
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print '</table>' |
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endpage() |
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args = cgi.parse() |
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ui = hg.ui() |
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repo = hg.repository(ui, repo_path) |
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if not args.has_key('cmd'): |
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change_page() |
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elif args['cmd'][0] == 'chkin': |
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if not args.has_key('nd'): |
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print '<div class="errmsg">No Node!</div>' |
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else: |
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ent_checkin(repo, hg.bin(args['nd'][0])) |
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elif args['cmd'][0] == 'file': |
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startpage("Mercurial Web") |
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if not args.has_key('nd'): |
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print '<div class="errmsg">No Node!</div>' |
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elif not args.has_key('fn'): |
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print '<div class="errmsg">No Filename!</div>' |
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else: |
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ent_file(repo, hg.bin(args['nd'][0]), args['fn'][0]) |
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endpage() |
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elif args['cmd'][0] == 'branches': |
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httphdr("text/plain") |
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nodes = [] |
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if args.has_key('nodes'): |
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nodes = map(hg.bin, args['nodes'][0].split(" ")) |
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for b in repo.branches(nodes): |
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print " ".join(map(hg.hex, b)) |
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elif args['cmd'][0] == 'between': |
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httphdr("text/plain") |
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nodes = [] |
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if args.has_key('pairs'): |
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pairs = [ map(hg.bin, p.split("-")) |
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for p in args['pairs'][0].split(" ") ] |
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for b in repo.between(pairs): |
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print " ".join(map(hg.hex, b)) |
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elif args['cmd'][0] == 'changegroup': |
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httphdr("application/hg-changegroup") |
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nodes = [] |
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if args.has_key('roots'): |
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nodes = map(hg.bin, args['roots'][0].split(" ")) |
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z = zlib.compressobj() |
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for chunk in repo.changegroup(nodes): |
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sys.stdout.write(z.compress(chunk)) |
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sys.stdout.write(z.flush()) |
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else: |
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startpage("Mercurial Web Error") |
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print '<div class="errmsg">unknown command: ', args['cmd'][0], '</div>' |
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endpage() |