##// END OF EJS Templates
store: simplify walking...
store: simplify walking - fold in main walking function - eliminate recursion (especially recursive yielding!) - eliminate default args

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webutil.py
140 lines | 3.7 KiB | text/x-python | PythonLexer
# 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
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()}
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.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