--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/hgweb.py Sun May 22 08:13:38 2005 -0800
@@ -0,0 +1,397 @@
+#!/usr/bin/env python
+#
+# hgweb.py - 0.2 - 21 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
+
+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):
+ print 'Content-type: %s\n' % type
+
+def write(*things):
+ for thing in things:
+ if hasattr(thing, "__iter__"):
+ for part in thing:
+ write(part)
+ else:
+ sys.stdout.write(str(thing))
+
+class template:
+ def __init__(self, tmpl_dir):
+ self.tmpl_dir = tmpl_dir
+ def do_page(self, tmpl_fn, **map):
+ txt = file(os.path.join(self.tmpl_dir, tmpl_fn)).read()
+ while txt:
+ m = re.search(r"#([a-zA-Z0-9]+)#", txt)
+ if m:
+ yield txt[:m.start(0)]
+ v = map.get(m.group(1), "")
+ if callable(v):
+ for y in v(**map): yield y
+ else:
+ yield v
+ txt = txt[m.end(0):]
+ else:
+ yield txt
+ txt = ''
+
+class page:
+ def __init__(self, tmpl_dir = "", type="text/html", title="Mercurial Web",
+ charset="ISO-8859-1"):
+ self.tmpl = template(tmpl_dir)
+
+ print 'Content-type: %s; charset=%s\n' % (type, charset)
+ write(self.tmpl.do_page('htmlstart.tmpl', title = title))
+
+ def endpage(self):
+ print '</BODY>'
+ print '</HTML>'
+
+ def show_diff(self, 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>'
+
+class errpage(page):
+ def __init__(self, tmpl_dir):
+ page.__init__(self, tmpl_dir, title="Mercurial Web Error Page")
+
+class change_list(page):
+ def __init__(self, repo, tmpl_dir, reponame, numchanges = 50):
+ page.__init__(self, tmpl_dir)
+ self.repo = repo
+ self.numchanges = numchanges
+ write(self.tmpl.do_page('changestitle.tmpl', reponame=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 = ('<a href="?cmd=changes;hi=%d">Previous %d</a> ' \
+ % (start, self.numchanges)) + nav
+ if hi != count:
+ if hi + self.numchanges <= count:
+ nav += ' <a href="?cmd=changes;hi=%d">Next %d</a>' \
+ % (hi + self.numchanges, self.numchanges)
+ else:
+ nav += ' <a href="?cmd=changes">Next %d</a>' % \
+ self.numchanges
+
+ print '<center>%s</center>' % nav
+
+ for i in xrange(start, hi):
+ n = self.repo.changelog.node(i)
+ cl.append((n, self.repo.changelog.read(n)))
+ cl.reverse()
+
+ print '<table summary="" width="100%" align="center">'
+ for n, ch in cl:
+ print '<tr><td>'
+ self.change_table(n, ch)
+ print '</td></tr>'
+ print '</table>'
+
+ print '<center>%s</center>' % 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])))
+ files = []
+ for f in changes[3]:
+ files.append('<a href="?cmd=file;cs=%s;fn=%s">%s</a> ' \
+ % (hn, f, cgi.escape(f)))
+ write(self.tmpl.do_page('change_table.tmpl',
+ author=obfuscate(changes[1]),
+ desc=nl2br(cgi.escape(changes[4])), date=datestr,
+ files=' '.join(files), revnum=i, revnode=hn))
+
+class checkin(page):
+ def __init__(self, repo, tmpl_dir, nodestr):
+ page.__init__(self, tmpl_dir)
+ self.repo = repo
+ self.node = hg.bin(nodestr)
+ self.nodestr = nodestr
+ print '<h3>Checkin: %s</h3>' % 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])
+ files = []
+ for f in changes[3]:
+ files.append('<a href="?cmd=file;nd=%s;fn=%s">%s</a> ' \
+ % (hg.hex(mf[f]), f, cgi.escape(f)))
+ p2link = h2
+ if i2 != -1:
+ p2link = '<a href="?cmd=chkin;nd=%s">%s</a>' % (h2, h2)
+
+ write(self.tmpl.do_page('checkin.tmpl', revnum=i, revnode=self.nodestr,
+ p1num=i1, p1node=h1, p2num=i2, p2node=h2, p2link=p2link,
+ mfnum=self.repo.manifest.rev(changes[0]),
+ mfnode=hg.hex(changes[0]), author=obfuscate(changes[1]),
+ desc=nl2br(cgi.escape(changes[4])), date=datestr,
+ files=' '.join(files)))
+
+ (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, tmpl_dir, fn, node=None, cs=None):
+ page.__init__(self, tmpl_dir)
+ 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 '<div class="filename">%s (%s)</div>' % \
+ (cgi.escape(self.fn), self.nodestr, )
+ print '<a href="?cmd=hist;fn=%s">history</a><br />' % self.fn
+ print '<a href="?cmd=ann;fn=%s;nd=%s">annotate</a><br />' % \
+ (self.fn, self.nodestr)
+
+ def content(self):
+ print '<pre>'
+ print cgi.escape(self.repo.file(self.fn).read(self.node))
+ print '</pre>'
+
+class annpage(page):
+ def __init__(self, repo, tmpl_dir, fn, node):
+ page.__init__(self, tmpl_dir)
+ self.repo = repo
+ self.fn = fn
+ self.nodestr = node
+ self.node = hg.bin(node)
+ print '<div class="annotation">Annotated: %s (%s)</div>' % \
+ (cgi.escape(self.fn), self.nodestr, )
+
+ def content(self):
+ print '<pre>'
+ for n, l in self.repo.file(self.fn).annotate(self.node):
+ cnode = self.repo.changelog.lookup(n)
+ write(self.tmpl.do_page('annline.tmpl', cnode=hg.hex(cnode),
+ cnum='% 6s' % n, fn=self.fn, line=cgi.escape(l[:-1])))
+ print '</pre>'
+
+class mfpage(page):
+ def __init__(self, repo, tmpl_dir, node):
+ page.__init__(self, tmpl_dir)
+ 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()
+ write(self.tmpl.do_page('mftitle.tmpl', node = self.nodestr))
+ for f in fns:
+ write(self.tmpl.do_page('mfentry.tmpl', fn=f, node=hg.hex(mf[f])))
+
+class histpage(page):
+ def __init__(self, repo, tmpl_dir, fn):
+ page.__init__(self, tmpl_dir)
+ self.repo = repo
+ self.fn = fn
+
+ def content(self):
+ print '<div class="filehist">File History: %s</div>' % self.fn
+ r = self.repo.file(self.fn)
+ print '<br />'
+ print '<table summary="" width="100%" align="center">'
+ for i in xrange(r.count()-1, -1, -1):
+ print '<tr><td>'
+ self.hist_ent(i, r)
+ print '</tr></td>'
+ print '</table>'
+
+ def hist_ent(self, i, r):
+ 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)
+ datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
+ p2entry = ''
+ if i2 != -1:
+ p2entry = ' %d:<a href="?cmd=file;nd=%s;fn=%s">%s</a>' \
+ % (i2, h2, self.fn, h2 ),
+ write(self.tmpl.do_page('hist_ent.tmpl', author=obfuscate(changes[1]),
+ csnode=cs, desc=nl2br(cgi.escape(changes[4])),
+ date = datestr, fn=self.fn, revnode=h, p1num = i1,
+ p1node=h1, p2entry=p2entry))
+
+class hgweb:
+ repo_path = "."
+ numchanges = 50
+ tmpl_dir = "templates"
+
+ def __init__(self):
+ pass
+
+ def run(self):
+
+ args = cgi.parse()
+
+ ui = hg.ui()
+ repo = hg.repository(ui, self.repo_path)
+
+ if not args.has_key('cmd') or args['cmd'][0] == 'changes':
+ page = change_list(repo, self.tmpl_dir, 'Mercurial',
+ self.numchanges)
+ 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(self.tmpl_dir)
+ print '<div class="errmsg">No Node!</div>'
+ else:
+ page = checkin(repo, self.tmpl_dir, 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(self.tmpl_dir)
+ print '<div class="errmsg">Invalid Args!</div>'
+ else:
+ if args.has_key('nd'):
+ page = filepage(repo, self.tmpl_dir,
+ args['fn'][0], node=args['nd'][0])
+ else:
+ page = filepage(repo, self.tmpl_dir,
+ args['fn'][0], cs=args['cs'][0])
+ page.content()
+ page.endpage()
+
+ elif args['cmd'][0] == 'mf':
+ if not args.has_key('nd'):
+ page = errpage(self.tmpl_dir)
+ print '<div class="errmsg">No Node!</div>'
+ else:
+ page = mfpage(repo, self.tmpl_dir, args['nd'][0])
+ page.content()
+ page.endpage()
+
+ elif args['cmd'][0] == 'hist':
+ if not args.has_key('fn'):
+ page = errpage(self.tmpl_dir)
+ print '<div class="errmsg">No Filename!</div>'
+ else:
+ page = histpage(repo, self.tmpl_dir, args['fn'][0])
+ page.content()
+ page.endpage()
+
+ elif args['cmd'][0] == 'ann':
+ if not args.has_key('fn'):
+ page = errpage(self.tmpl_dir)
+ print '<div class="errmsg">No Filename!</div>'
+ elif not args.has_key('nd'):
+ page = errpage(self.tmpl_dir)
+ print '<div class="errmsg">No Node!</div>'
+ else:
+ page = annpage(repo, self.tmpl_dir, args['fn'][0],
+ args['nd'][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(self.tmpl_dir)
+ print '<div class="errmsg">unknown command: %s</div>' % \
+ cgi.escape(args['cmd'][0])
+ page.endpage()
+
+if __name__ == "__main__":
+ hgweb().run()