Mercurial > hg
view mercurial/hgweb/webutil.py @ 7383:b501c7f3c2ad
graphlog: fix regression with filelogs introduced by 7bc62ebe7693
author | Peter Arrenbrecht <peter.arrenbrecht@gmail.com> |
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date | Sun, 16 Nov 2008 20:55:30 +0100 |
parents | 9fe97eea5510 |
children | 1d54e2f6c0b7 |
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# hgweb/webutil.py - utility library for the web interface. # # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import os, copy from mercurial import match, patch from mercurial.node import hex, nullid from mercurial.repo import RepoError from mercurial import util def up(p): if p[0] != "/": p = "/" + p if p[-1] == "/": p = p[:-1] up = os.path.dirname(p) if up == "/": return "/" return up + "/" def revnavgen(pos, pagelen, limit, nodefunc): def seq(factor, limit=None): if limit: yield limit if limit >= 20 and limit <= 40: yield 50 else: yield 1 * factor yield 3 * factor for f in seq(factor * 10): yield f def nav(**map): l = [] last = 0 for f in seq(1, pagelen): if f < pagelen or f <= last: continue if f > limit: break last = f if pos + f < limit: l.append(("+%d" % f, hex(nodefunc(pos + f).node()))) if pos - f >= 0: l.insert(0, ("-%d" % f, hex(nodefunc(pos - f).node()))) try: yield {"label": "(0)", "node": hex(nodefunc('0').node())} for label, node in l: yield {"label": label, "node": node} yield {"label": "tip", "node": "tip"} except RepoError: pass return nav def siblings(siblings=[], hiderev=None, **args): siblings = [s for s in siblings if s.node() != nullid] if len(siblings) == 1 and siblings[0].rev() == hiderev: return for s in siblings: d = {'node': hex(s.node()), 'rev': s.rev()} d['user'] = s.user() d['date'] = s.date() d['description'] = s.description() if hasattr(s, 'path'): d['file'] = s.path() d.update(args) yield d def renamelink(fctx): r = fctx.renamed() if r: return [dict(file=r[0], node=hex(r[1]))] return [] def nodetagsdict(repo, node): return [{"name": i} for i in repo.nodetags(node)] def nodebranchdict(repo, ctx): branches = [] branch = ctx.branch() # If this is an empty repo, ctx.node() == nullid, # ctx.branch() == 'default', but branchtags() is # an empty dict. Using dict.get avoids a traceback. if repo.branchtags().get(branch) == ctx.node(): branches.append({"name": branch}) return branches def nodeinbranch(repo, ctx): branches = [] branch = ctx.branch() if branch != 'default' and repo.branchtags().get(branch) != ctx.node(): branches.append({"name": branch}) return branches def nodebranchnodefault(ctx): branches = [] branch = ctx.branch() if branch != 'default': branches.append({"name": branch}) return branches def showtag(repo, tmpl, t1, node=nullid, **args): for t in repo.nodetags(node): yield tmpl(t1, tag=t, **args) def cleanpath(repo, path): path = path.lstrip('/') return util.canonpath(repo.root, '', path) def changectx(repo, req): changeid = "tip" if 'node' in req.form: changeid = req.form['node'][0] elif 'manifest' in req.form: changeid = req.form['manifest'][0] try: ctx = repo[changeid] except RepoError: man = repo.manifest ctx = repo[man.linkrev(man.rev(man.lookup(changeid)))] return ctx def filectx(repo, req): path = cleanpath(repo, req.form['file'][0]) if 'node' in req.form: changeid = req.form['node'][0] else: changeid = req.form['filenode'][0] try: fctx = repo[changeid][path] except RepoError: fctx = repo.filectx(path, fileid=changeid) return fctx def listfilediffs(tmpl, files, node, max): for f in files[:max]: yield tmpl('filedifflink', node=hex(node), file=f) if len(files) > max: yield tmpl('fileellipses') def diffs(repo, tmpl, ctx, files, parity): def countgen(): start = 1 while True: yield start start += 1 blockcount = countgen() def prettyprintlines(diff): blockno = blockcount.next() for lineno, l in enumerate(diff.splitlines(True)): lineno = "%d.%d" % (blockno, lineno + 1) if l.startswith('+'): ltype = "difflineplus" elif l.startswith('-'): ltype = "difflineminus" elif l.startswith('@'): ltype = "difflineat" else: ltype = "diffline" yield tmpl(ltype, line=l, lineid="l%s" % lineno, linenumber="% 8s" % lineno) if files: m = match.exact(repo.root, repo.getcwd(), files) else: m = match.always(repo.root, repo.getcwd()) diffopts = patch.diffopts(repo.ui, untrusted=True) parents = ctx.parents() node1 = parents and parents[0].node() or nullid node2 = ctx.node() block = [] for chunk in patch.diff(repo, node1, node2, m, opts=diffopts): if chunk.startswith('diff') and block: yield tmpl('diffblock', parity=parity.next(), lines=prettyprintlines(''.join(block))) block = [] if chunk.startswith('diff'): chunk = ''.join(chunk.splitlines(True)[1:]) block.append(chunk) yield tmpl('diffblock', parity=parity.next(), lines=prettyprintlines(''.join(block))) class sessionvars(object): def __init__(self, vars, start='?'): self.start = start self.vars = vars def __getitem__(self, key): return self.vars[key] def __setitem__(self, key, value): self.vars[key] = value def __copy__(self): return sessionvars(copy.copy(self.vars), self.start) def __iter__(self): separator = self.start for key, value in self.vars.iteritems(): yield {'name': key, 'value': str(value), 'separator': separator} separator = '&'