clfilter: introduce a "unserver" filtering mode
This mode is for repository used as a server. It filter secret and hidden
changeset out.
It is put to use in later changeset.
# 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 version 2 or any later version.
import os, copy
from mercurial import match, patch, scmutil, error, ui, util
from mercurial.i18n import _
from mercurial.node import hex, nullid
from common import ErrorResponse
from common import HTTP_NOT_FOUND
import difflib
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
navbefore = []
navafter = []
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:
navafter.append(("+%d" % f, hex(nodefunc(pos + f).node())))
if pos - f >= 0:
navbefore.insert(0, ("-%d" % f, hex(nodefunc(pos - f).node())))
navafter.append(("tip", "tip"))
try:
navbefore.insert(0, ("(0)", hex(nodefunc('0').node())))
except error.RepoError:
pass
def gen(l):
def f(**map):
for label, node in l:
yield {"label": label, "node": node}
return f
return (dict(before=gen(navbefore), after=gen(navafter)),)
def _siblings(siblings=[], hiderev=None):
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': s.hex(), 'rev': s.rev()}
d['user'] = s.user()
d['date'] = s.date()
d['description'] = s.description()
d['branch'] = s.branch()
if util.safehasattr(s, 'path'):
d['file'] = s.path()
yield d
def parents(ctx, hide=None):
return _siblings(ctx.parents(), hide)
def children(ctx, hide=None):
return _siblings(ctx.children(), hide)
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 nodebookmarksdict(repo, node):
return [{"name": i} for i in repo.nodebookmarks(node)]
def nodebranchdict(repo, ctx):
branches = []
branch = ctx.branch()
# If this is an empty repo, ctx.node() == nullid,
# ctx.branch() == 'default'.
try:
branchnode = repo.branchtip(branch)
except error.RepoLookupError:
branchnode = None
if branchnode == ctx.node():
branches.append({"name": branch})
return branches
def nodeinbranch(repo, ctx):
branches = []
branch = ctx.branch()
try:
branchnode = repo.branchtip(branch)
except error.RepoLookupError:
branchnode = None
if branch != 'default' and branchnode != 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 showbookmark(repo, tmpl, t1, node=nullid, **args):
for t in repo.nodebookmarks(node):
yield tmpl(t1, bookmark=t, **args)
def cleanpath(repo, path):
path = path.lstrip('/')
return scmutil.canonpath(repo.root, '', path)
def changeidctx (repo, changeid):
try:
ctx = repo[changeid]
except error.RepoError:
man = repo.manifest
ctx = repo[man.linkrev(man.rev(man.lookup(changeid)))]
return ctx
def changectx (repo, req):
changeid = "tip"
if 'node' in req.form:
changeid = req.form['node'][0]
ipos=changeid.find(':')
if ipos != -1:
changeid = changeid[(ipos + 1):]
elif 'manifest' in req.form:
changeid = req.form['manifest'][0]
return changeidctx(repo, changeid)
def basechangectx(repo, req):
if 'node' in req.form:
changeid = req.form['node'][0]
ipos=changeid.find(':')
if ipos != -1:
changeid = changeid[:ipos]
return changeidctx(repo, changeid)
return None
def filectx(repo, req):
if 'file' not in req.form:
raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
path = cleanpath(repo, req.form['file'][0])
if 'node' in req.form:
changeid = req.form['node'][0]
elif 'filenode' in req.form:
changeid = req.form['filenode'][0]
else:
raise ErrorResponse(HTTP_NOT_FOUND, 'node or filenode not given')
try:
fctx = repo[changeid][path]
except error.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, basectx, files, parity, style):
def countgen():
start = 1
while True:
yield start
start += 1
blockcount = countgen()
def prettyprintlines(diff, blockno):
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)
if basectx is None:
parents = ctx.parents()
node1 = parents and parents[0].node() or nullid
else:
node1 = basectx.node()
node2 = ctx.node()
block = []
for chunk in patch.diff(repo, node1, node2, m, opts=diffopts):
if chunk.startswith('diff') and block:
blockno = blockcount.next()
yield tmpl('diffblock', parity=parity.next(), blockno=blockno,
lines=prettyprintlines(''.join(block), blockno))
block = []
if chunk.startswith('diff') and style != 'raw':
chunk = ''.join(chunk.splitlines(True)[1:])
block.append(chunk)
blockno = blockcount.next()
yield tmpl('diffblock', parity=parity.next(), blockno=blockno,
lines=prettyprintlines(''.join(block), blockno))
def compare(tmpl, context, leftlines, rightlines):
'''Generator function that provides side-by-side comparison data.'''
def compline(type, leftlineno, leftline, rightlineno, rightline):
lineid = leftlineno and ("l%s" % leftlineno) or ''
lineid += rightlineno and ("r%s" % rightlineno) or ''
return tmpl('comparisonline',
type=type,
lineid=lineid,
leftlinenumber="% 6s" % (leftlineno or ''),
leftline=leftline or '',
rightlinenumber="% 6s" % (rightlineno or ''),
rightline=rightline or '')
def getblock(opcodes):
for type, llo, lhi, rlo, rhi in opcodes:
len1 = lhi - llo
len2 = rhi - rlo
count = min(len1, len2)
for i in xrange(count):
yield compline(type=type,
leftlineno=llo + i + 1,
leftline=leftlines[llo + i],
rightlineno=rlo + i + 1,
rightline=rightlines[rlo + i])
if len1 > len2:
for i in xrange(llo + count, lhi):
yield compline(type=type,
leftlineno=i + 1,
leftline=leftlines[i],
rightlineno=None,
rightline=None)
elif len2 > len1:
for i in xrange(rlo + count, rhi):
yield compline(type=type,
leftlineno=None,
leftline=None,
rightlineno=i + 1,
rightline=rightlines[i])
s = difflib.SequenceMatcher(None, leftlines, rightlines)
if context < 0:
yield tmpl('comparisonblock', lines=getblock(s.get_opcodes()))
else:
for oc in s.get_grouped_opcodes(n=context):
yield tmpl('comparisonblock', lines=getblock(oc))
def diffstatgen(ctx, basectx):
'''Generator function that provides the diffstat data.'''
stats = patch.diffstatdata(util.iterlines(ctx.diff(basectx)))
maxname, maxtotal, addtotal, removetotal, binary = patch.diffstatsum(stats)
while True:
yield stats, maxname, maxtotal, addtotal, removetotal, binary
def diffsummary(statgen):
'''Return a short summary of the diff.'''
stats, maxname, maxtotal, addtotal, removetotal, binary = statgen.next()
return _(' %d files changed, %d insertions(+), %d deletions(-)\n') % (
len(stats), addtotal, removetotal)
def diffstat(tmpl, ctx, statgen, parity):
'''Return a diffstat template for each file in the diff.'''
stats, maxname, maxtotal, addtotal, removetotal, binary = statgen.next()
files = ctx.files()
def pct(i):
if maxtotal == 0:
return 0
return (float(i) / maxtotal) * 100
fileno = 0
for filename, adds, removes, isbinary in stats:
template = filename in files and 'diffstatlink' or 'diffstatnolink'
total = adds + removes
fileno += 1
yield tmpl(template, node=ctx.hex(), file=filename, fileno=fileno,
total=total, addpct=pct(adds), removepct=pct(removes),
parity=parity.next())
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 = '&'
class wsgiui(ui.ui):
# default termwidth breaks under mod_wsgi
def termwidth(self):
return 80