%s

#!/usr/bin/env python # # hgweb.py - 0.1 - 9 May 2005 - (c) 2005 Jake Edge # - 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', '
', text) def obfuscate(text): l = [] for c in text: l.append('&#%d;' % ord(c)) return ''.join(l) def httphdr(type): print 'Content-type: %s\n' % type class page: def __init__(self, type="text/html", title="Mercurial Web", charset="ISO-8859-1"): print 'Content-type: %s; charset=%s\n' % (type, charset) print '' print '' print '' print '%s' % title print '' print '' print '' def endpage(self): print '' print '' def show_diff(self, a, b, fn): a = a.splitlines(1) b = b.splitlines(1) l = difflib.unified_diff(a, b, fn, fn) print '

'
        for line in l:
            line = cgi.escape(line[:-1])
            if line.startswith('+'):
                print '%s' % (line, )
            elif line.startswith('-'):
                print '%s' % (line, )
            elif line.startswith('@'):
                print '%s' % (line, )
            else:
                print line
        print '

' class errpage(page): def __init__(self): page.__init__(self, title="Mercurial Web Error Page") class change_list(page): numchanges = 50 # number of changes to show def __init__(self, repo, reponame): page.__init__(self) self.repo = repo print '

Changes For: %s

' % reponame def content(self, hi=None): cl = [] count = self.repo.changelog.count() if not hi: hi = count elif hi < self.numchanges: hi = self.numchanges start = 0 if hi - self.numchanges >= 0: start = hi - self.numchanges nav = "Displaying Revisions: %d-%d" % (start, hi-1) if start != 0: nav = ('Previous %d ' \ % (start, self.numchanges)) + nav if hi != count: if hi + self.numchanges <= count: nav += ' Next %d' \ % (hi + self.numchanges, self.numchanges) else: nav += ' Next %d' % \ self.numchanges print '%s' % nav for i in xrange(start, hi): n = self.repo.changelog.node(i) cl.append((n, self.repo.changelog.read(n))) cl.reverse() print '' for n, ch in cl: print '' print '

' self.change_table(n, ch) print '

' print '%s' % nav def change_table(self, nodeid, changes): hn = hg.hex(nodeid) i = self.repo.changelog.rev(nodeid) (h1, h2) = [ hg.hex(x) for x in self.repo.changelog.parents(nodeid) ] datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) print '' print '\t' + \ '' % \ (obfuscate(changes[1]), ) print '\t\t' + \ '' % \ (hn, nl2br(cgi.escape(changes[4])), ) print '\t' % (datestr, ) print '\t\t' print '\t' % (hn, hn, ) print '

author:	%s	description:	' + \ '%s
date:	%s UTC	files:	' for f in changes[3]: print '\t\t%s ' % \ (hn, f, cgi.escape(f), ) print '\t
revision:	%d:%s

' class checkin(page): def __init__(self, repo, nodestr): page.__init__(self) self.repo = repo self.node = hg.bin(nodestr) self.nodestr = nodestr print '

Checkin: %s

' % nodestr def content(self): changes = self.repo.changelog.read(self.node) i = self.repo.changelog.rev(self.node) parents = self.repo.changelog.parents(self.node) (h1, h2) = [ hg.hex(x) for x in parents ] (i1, i2) = [ self.repo.changelog.rev(x) for x in parents ] datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) mf = self.repo.manifest.read(changes[0]) print '' print '\t' % \ (self.nodestr, self.nodestr, ) print '\t' print '\t' % \ (hg.hex(changes[0]), hg.hex(changes[0]), ) print '\t' + \ '' % \ (obfuscate(changes[1]), ) print '\t\t' + \ '' % \ (self.nodestr, nl2br(cgi.escape(changes[4])), ) print '\t' % (datestr, ) print '\t\t' print '

revision:	%d:' % (i, ), print '%s
parent(s):	%d:' % (i1, ) print '%s' % (h1, h1, ), if i2 != -1: print ' %d:%s' % \ (i2, h2, h2, ), else: print ' %d:%s' % (i2, h2, ), print '
manifest:	%d:' % \ (self.repo.manifest.rev(changes[0]), ), print '%s
author:	%s	description:	' + \ '%s
date:	%s UTC	files:	' for f in changes[3]: print '\t\t%s' % \ (hg.hex(mf[f]), f, cgi.escape(f), ), print ' ' print '\t

' (c, a, d) = self.repo.diffrevs(parents[0], self.node) change = self.repo.changelog.read(parents[0]) mf2 = self.repo.manifest.read(change[0]) for f in c: self.show_diff(self.repo.file(f).read(mf2[f]), \ self.repo.file(f).read(mf[f]), f) for f in a: self.show_diff('', self.repo.file(f).read(mf[f]), f) for f in d: self.show_diff(self.repo.file(f).read(mf2[f]), '', f) class filepage(page): def __init__(self, repo, fn, node=None, cs=None): page.__init__(self) self.repo = repo self.fn = fn if cs: chng = self.repo.changelog.read(hg.bin(cs)) mf = self.repo.manifest.read(chng[0]) self.node = mf[self.fn] self.nodestr = hg.hex(self.node) else: self.nodestr = node self.node = hg.bin(node) print '

%s (%s)

' % \ (cgi.escape(self.fn), self.nodestr, ) print 'history
' % self.fn def content(self): print '

'
        print cgi.escape(self.repo.file(self.fn).read(self.node))
        print '

' class mfpage(page): def __init__(self, repo, node): page.__init__(self) self.repo = repo self.nodestr = node self.node = hg.bin(node) def content(self): mf = self.repo.manifest.read(self.node) fns = mf.keys() fns.sort() print '

Manifest (%s)

' % self.nodestr for f in fns: print '%s
' % \ (f, hg.hex(mf[f]), f) class histpage(page): def __init__(self, repo, fn): page.__init__(self) self.repo = repo self.fn = fn def content(self): print '

File History: %s

' % self.fn r = self.repo.file(self.fn) print '
' print '' for i in xrange(r.count()-1, -1, -1): n = r.node(i) (p1, p2) = r.parents(n) (h, h1, h2) = map(hg.hex, (n, p1, p2)) (i1, i2) = map(r.rev, (p1, p2)) ci = r.linkrev(n) cn = self.repo.changelog.node(ci) cs = hg.hex(cn) changes = self.repo.changelog.read(cn) print '' print '

' self.hist_ent(i, h, i1, h1, i2, h2, ci, cs, changes) print '

' def hist_ent(self, revi, revs, p1i, p1s, p2i, p2s, ci, cs, changes): datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0]))) print '' print '\t' + \ '' % \ (obfuscate(changes[1]), ) print '\t\t' + \ '' % \ (cs, nl2br(cgi.escape(changes[4])), ) print '\t' % (datestr, ) print '\t\t' % \ (cs, self.fn, revs ) print '\t' print '

author:	%s	description:	' + \ '%s
date:	%s UTC	revision:	%d:%s
parent(s):	%d:' % (p1i, ) print '%s' % (p1s, self.fn, p1s, ), if p2i != -1: print ' %d:%s' % \ (p2i, p2s, self.fn, p2s ), print '

' args = cgi.parse() ui = hg.ui() repo = hg.repository(ui, repo_path) if not args.has_key('cmd') or args['cmd'][0] == 'changes': page = change_list(repo, 'Mercurial') hi = args.get('hi', ( repo.changelog.count(), )) page.content(hi = int(hi[0])) page.endpage() elif args['cmd'][0] == 'chkin': if not args.has_key('nd'): page = errpage() print '

No Node!

' else: page = checkin(repo, args['nd'][0]) page.content() page.endpage() elif args['cmd'][0] == 'file': if not (args.has_key('nd') and args.has_key('fn')) and \ not (args.has_key('cs') and args.has_key('fn')): page = errpage() print '

Invalid Args!

' else: if args.has_key('nd'): page = filepage(repo, args['fn'][0], node=args['nd'][0]) else: page = filepage(repo, args['fn'][0], cs=args['cs'][0]) page.content() page.endpage() elif args['cmd'][0] == 'mf': if not args.has_key('nd'): page = errpage() print '

No Node!

' else: page = mfpage(repo, args['nd'][0]) page.content() page.endpage() elif args['cmd'][0] == 'hist': if not args.has_key('fn'): page = errpage() print '

No Filename!

' else: page = histpage(repo, args['fn'][0]) page.content() page.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: page = errpage() print '

unknown command: %s

' % \ cgi.escape(args['cmd'][0]) page.endpage()