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