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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()
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