#
# 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, mimetypes, re, cgi, copy
import webutil
from mercurial import error, encoding, archival, templater, templatefilters
from mercurial.node import short, hex
from mercurial import util
from common import paritygen, staticfile, get_contact, ErrorResponse
from common import HTTP_OK, HTTP_FORBIDDEN, HTTP_NOT_FOUND
from mercurial import graphmod, patch
from mercurial import scmutil
from mercurial.i18n import _
from mercurial.error import ParseError, RepoLookupError, Abort
from mercurial import revset
__all__ = []
commands = {}
class webcommand(object):
"""Decorator used to register a web command handler.
The decorator takes as its positional arguments the name/path the
command should be accessible under.
Usage:
@webcommand('mycommand')
def mycommand(web, req, tmpl):
pass
"""
def __init__(self, name):
self.name = name
def __call__(self, func):
__all__.append(self.name)
commands[self.name] = func
return func
@webcommand('log')
def log(web, req, tmpl):
"""
/log[/{revision}[/{path}]]
--------------------------
Show repository or file history.
For URLs of the form ``/log/{revision}``, a list of changesets starting at
the specified changeset identifier is shown. If ``{revision}`` is not
defined, the default is ``tip``. This form is equivalent to the
``changelog`` handler.
For URLs of the form ``/log/{revision}/{file}``, the history for a specific
file will be shown. This form is equivalent to the ``filelog`` handler.
"""
if 'file' in req.form and req.form['file'][0]:
return filelog(web, req, tmpl)
else:
return changelog(web, req, tmpl)
@webcommand('rawfile')
def rawfile(web, req, tmpl):
guessmime = web.configbool('web', 'guessmime', False)
path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
if not path:
content = manifest(web, req, tmpl)
req.respond(HTTP_OK, web.ctype)
return content
try:
fctx = webutil.filectx(web.repo, req)
except error.LookupError as inst:
try:
content = manifest(web, req, tmpl)
req.respond(HTTP_OK, web.ctype)
return content
except ErrorResponse:
raise inst
path = fctx.path()
text = fctx.data()
mt = 'application/binary'
if guessmime:
mt = mimetypes.guess_type(path)[0]
if mt is None:
if util.binary(text):
mt = 'application/binary'
else:
mt = 'text/plain'
if mt.startswith('text/'):
mt += '; charset="%s"' % encoding.encoding
req.respond(HTTP_OK, mt, path, body=text)
return []
def _filerevision(web, req, tmpl, fctx):
f = fctx.path()
text = fctx.data()
parity = paritygen(web.stripecount)
if util.binary(text):
mt = mimetypes.guess_type(f)[0] or 'application/octet-stream'
text = '(binary:%s)' % mt
def lines():
for lineno, t in enumerate(text.splitlines(True)):
yield {"line": t,
"lineid": "l%d" % (lineno + 1),
"linenumber": "% 6d" % (lineno + 1),
"parity": parity.next()}
return tmpl("filerevision",
file=f,
path=webutil.up(f),
text=lines(),
rev=fctx.rev(),
symrev=webutil.symrevorshortnode(req, fctx),
node=fctx.hex(),
author=fctx.user(),
date=fctx.date(),
desc=fctx.description(),
extra=fctx.extra(),
branch=webutil.nodebranchnodefault(fctx),
parent=webutil.parents(fctx),
child=webutil.children(fctx),
rename=webutil.renamelink(fctx),
tags=webutil.nodetagsdict(web.repo, fctx.node()),
bookmarks=webutil.nodebookmarksdict(web.repo, fctx.node()),
permissions=fctx.manifest().flags(f))
@webcommand('file')
def file(web, req, tmpl):
"""
/file/{revision}[/{path}]
-------------------------
Show information about a directory or file in the repository.
Info about the ``path`` given as a URL parameter will be rendered.
If ``path`` is a directory, information about the entries in that
directory will be rendered. This form is equivalent to the ``manifest``
handler.
If ``path`` is a file, information about that file will be shown via
the ``filerevision`` template.
If ``path`` is not defined, information about the root directory will
be rendered.
"""
path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
if not path:
return manifest(web, req, tmpl)
try:
return _filerevision(web, req, tmpl, webutil.filectx(web.repo, req))
except error.LookupError as inst:
try:
return manifest(web, req, tmpl)
except ErrorResponse:
raise inst
def _search(web, req, tmpl):
MODE_REVISION = 'rev'
MODE_KEYWORD = 'keyword'
MODE_REVSET = 'revset'
def revsearch(ctx):
yield ctx
def keywordsearch(query):
lower = encoding.lower
qw = lower(query).split()
def revgen():
cl = web.repo.changelog
for i in xrange(len(web.repo) - 1, 0, -100):
l = []
for j in cl.revs(max(0, i - 99), i):
ctx = web.repo[j]
l.append(ctx)
l.reverse()
for e in l:
yield e
for ctx in revgen():
miss = 0
for q in qw:
if not (q in lower(ctx.user()) or
q in lower(ctx.description()) or
q in lower(" ".join(ctx.files()))):
miss = 1
break
if miss:
continue
yield ctx
def revsetsearch(revs):
for r in revs:
yield web.repo[r]
searchfuncs = {
MODE_REVISION: (revsearch, 'exact revision search'),
MODE_KEYWORD: (keywordsearch, 'literal keyword search'),
MODE_REVSET: (revsetsearch, 'revset expression search'),
}
def getsearchmode(query):
try:
ctx = web.repo[query]
except (error.RepoError, error.LookupError):
# query is not an exact revision pointer, need to
# decide if it's a revset expression or keywords
pass
else:
return MODE_REVISION, ctx
revdef = 'reverse(%s)' % query
try:
tree = revset.parse(revdef)
except ParseError:
# can't parse to a revset tree
return MODE_KEYWORD, query
if revset.depth(tree) <= 2:
# no revset syntax used
return MODE_KEYWORD, query
if any((token, (value or '')[:3]) == ('string', 're:')
for token, value, pos in revset.tokenize(revdef)):
return MODE_KEYWORD, query
funcsused = revset.funcsused(tree)
if not funcsused.issubset(revset.safesymbols):
return MODE_KEYWORD, query
mfunc = revset.match(web.repo.ui, revdef)
try:
revs = mfunc(web.repo)
return MODE_REVSET, revs
# ParseError: wrongly placed tokens, wrongs arguments, etc
# RepoLookupError: no such revision, e.g. in 'revision:'
# Abort: bookmark/tag not exists
# LookupError: ambiguous identifier, e.g. in '(bc)' on a large repo
except (ParseError, RepoLookupError, Abort, LookupError):
return MODE_KEYWORD, query
def changelist(**map):
count = 0
for ctx in searchfunc[0](funcarg):
count += 1
n = ctx.node()
showtags = webutil.showtag(web.repo, tmpl, 'changelogtag', n)
files = webutil.listfilediffs(tmpl, ctx.files(), n, web.maxfiles)
yield tmpl('searchentry',
parity=parity.next(),
author=ctx.user(),
parent=webutil.parents(ctx),
child=webutil.children(ctx),
changelogtag=showtags,
desc=ctx.description(),
extra=ctx.extra(),
date=ctx.date(),
files=files,
rev=ctx.rev(),
node=hex(n),
tags=webutil.nodetagsdict(web.repo, n),
bookmarks=webutil.nodebookmarksdict(web.repo, n),
inbranch=webutil.nodeinbranch(web.repo, ctx),
branches=webutil.nodebranchdict(web.repo, ctx))
if count >= revcount:
break
query = req.form['rev'][0]
revcount = web.maxchanges
if 'revcount' in req.form:
try:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
except ValueError:
pass
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
lessvars['rev'] = query
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
morevars['rev'] = query
mode, funcarg = getsearchmode(query)
if 'forcekw' in req.form:
showforcekw = ''
showunforcekw = searchfuncs[mode][1]
mode = MODE_KEYWORD
funcarg = query
else:
if mode != MODE_KEYWORD:
showforcekw = searchfuncs[MODE_KEYWORD][1]
else:
showforcekw = ''
showunforcekw = ''
searchfunc = searchfuncs[mode]
tip = web.repo['tip']
parity = paritygen(web.stripecount)
return tmpl('search', query=query, node=tip.hex(), symrev='tip',
entries=changelist, archives=web.archivelist("tip"),
morevars=morevars, lessvars=lessvars,
modedesc=searchfunc[1],
showforcekw=showforcekw, showunforcekw=showunforcekw)
@webcommand('changelog')
def changelog(web, req, tmpl, shortlog=False):
"""
/changelog[/{revision}]
-----------------------
Show information about multiple changesets.
If the optional ``revision`` URL argument is absent, information about
all changesets starting at ``tip`` will be rendered. If the ``revision``
argument is present, changesets will be shown starting from the specified
revision.
If ``revision`` is absent, the ``rev`` query string argument may be
defined. This will perform a search for changesets.
The argument for ``rev`` can be a single revision, a revision set,
or a literal keyword to search for in changeset data (equivalent to
:hg:`log -k`).
The ``revcount`` query string argument defines the maximum numbers of
changesets to render.
For non-searches, the ``changelog`` template will be rendered.
"""
query = ''
if 'node' in req.form:
ctx = webutil.changectx(web.repo, req)
symrev = webutil.symrevorshortnode(req, ctx)
elif 'rev' in req.form:
return _search(web, req, tmpl)
else:
ctx = web.repo['tip']
symrev = 'tip'
def changelist():
revs = []
if pos != -1:
revs = web.repo.changelog.revs(pos, 0)
curcount = 0
for rev in revs:
curcount += 1
if curcount > revcount + 1:
break
entry = webutil.changelistentry(web, web.repo[rev], tmpl)
entry['parity'] = parity.next()
yield entry
if shortlog:
revcount = web.maxshortchanges
else:
revcount = web.maxchanges
if 'revcount' in req.form:
try:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
except ValueError:
pass
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
count = len(web.repo)
pos = ctx.rev()
parity = paritygen(web.stripecount)
changenav = webutil.revnav(web.repo).gen(pos, revcount, count)
entries = list(changelist())
latestentry = entries[:1]
if len(entries) > revcount:
nextentry = entries[-1:]
entries = entries[:-1]
else:
nextentry = []
return tmpl(shortlog and 'shortlog' or 'changelog', changenav=changenav,
node=ctx.hex(), rev=pos, symrev=symrev, changesets=count,
entries=entries,
latestentry=latestentry, nextentry=nextentry,
archives=web.archivelist("tip"), revcount=revcount,
morevars=morevars, lessvars=lessvars, query=query)
@webcommand('shortlog')
def shortlog(web, req, tmpl):
"""
/shortlog
---------
Show basic information about a set of changesets.
This accepts the same parameters as the ``changelog`` handler. The only
difference is the ``shortlog`` template will be rendered instead of the
``changelog`` template.
"""
return changelog(web, req, tmpl, shortlog=True)
@webcommand('changeset')
def changeset(web, req, tmpl):
"""
/changeset[/{revision}]
-----------------------
Show information about a single changeset.
A URL path argument is the changeset identifier to show. See ``hg help
revisions`` for possible values. If not defined, the ``tip`` changeset
will be shown.
The ``changeset`` template is rendered. Contents of the ``changesettag``,
``changesetbookmark``, ``filenodelink``, ``filenolink``, and the many
templates related to diffs may all be used to produce the output.
"""
ctx = webutil.changectx(web.repo, req)
return tmpl('changeset', **webutil.changesetentry(web, req, tmpl, ctx))
rev = webcommand('rev')(changeset)
def decodepath(path):
"""Hook for mapping a path in the repository to a path in the
working copy.
Extensions (e.g., largefiles) can override this to remap files in
the virtual file system presented by the manifest command below."""
return path
@webcommand('manifest')
def manifest(web, req, tmpl):
"""
/manifest[/{revision}[/{path}]]
-------------------------------
Show information about a directory.
If the URL path arguments are omitted, information about the root
directory for the ``tip`` changeset will be shown.
Because this handler can only show information for directories, it
is recommended to use the ``file`` handler instead, as it can handle both
directories and files.
The ``manifest`` template will be rendered for this handler.
"""
if 'node' in req.form:
ctx = webutil.changectx(web.repo, req)
symrev = webutil.symrevorshortnode(req, ctx)
else:
ctx = web.repo['tip']
symrev = 'tip'
path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
mf = ctx.manifest()
node = ctx.node()
files = {}
dirs = {}
parity = paritygen(web.stripecount)
if path and path[-1] != "/":
path += "/"
l = len(path)
abspath = "/" + path
for full, n in mf.iteritems():
# the virtual path (working copy path) used for the full
# (repository) path
f = decodepath(full)
if f[:l] != path:
continue
remain = f[l:]
elements = remain.split('/')
if len(elements) == 1:
files[remain] = full
else:
h = dirs # need to retain ref to dirs (root)
for elem in elements[0:-1]:
if elem not in h:
h[elem] = {}
h = h[elem]
if len(h) > 1:
break
h[None] = None # denotes files present
if mf and not files and not dirs:
raise ErrorResponse(HTTP_NOT_FOUND, 'path not found: ' + path)
def filelist(**map):
for f in sorted(files):
full = files[f]
fctx = ctx.filectx(full)
yield {"file": full,
"parity": parity.next(),
"basename": f,
"date": fctx.date(),
"size": fctx.size(),
"permissions": mf.flags(full)}
def dirlist(**map):
for d in sorted(dirs):
emptydirs = []
h = dirs[d]
while isinstance(h, dict) and len(h) == 1:
k, v = h.items()[0]
if v:
emptydirs.append(k)
h = v
path = "%s%s" % (abspath, d)
yield {"parity": parity.next(),
"path": path,
"emptydirs": "/".join(emptydirs),
"basename": d}
return tmpl("manifest",
rev=ctx.rev(),
symrev=symrev,
node=hex(node),
path=abspath,
up=webutil.up(abspath),
upparity=parity.next(),
fentries=filelist,
dentries=dirlist,
archives=web.archivelist(hex(node)),
tags=webutil.nodetagsdict(web.repo, node),
bookmarks=webutil.nodebookmarksdict(web.repo, node),
branch=webutil.nodebranchnodefault(ctx),
inbranch=webutil.nodeinbranch(web.repo, ctx),
branches=webutil.nodebranchdict(web.repo, ctx))
@webcommand('tags')
def tags(web, req, tmpl):
"""
/tags
-----
Show information about tags.
No arguments are accepted.
The ``tags`` template is rendered.
"""
i = list(reversed(web.repo.tagslist()))
parity = paritygen(web.stripecount)
def entries(notip, latestonly, **map):
t = i
if notip:
t = [(k, n) for k, n in i if k != "tip"]
if latestonly:
t = t[:1]
for k, n in t:
yield {"parity": parity.next(),
"tag": k,
"date": web.repo[n].date(),
"node": hex(n)}
return tmpl("tags",
node=hex(web.repo.changelog.tip()),
entries=lambda **x: entries(False, False, **x),
entriesnotip=lambda **x: entries(True, False, **x),
latestentry=lambda **x: entries(True, True, **x))
@webcommand('bookmarks')
def bookmarks(web, req, tmpl):
"""
/bookmarks
----------
Show information about bookmarks.
No arguments are accepted.
The ``bookmarks`` template is rendered.
"""
i = [b for b in web.repo._bookmarks.items() if b[1] in web.repo]
parity = paritygen(web.stripecount)
def entries(latestonly, **map):
if latestonly:
t = [min(i)]
else:
t = sorted(i)
for k, n in t:
yield {"parity": parity.next(),
"bookmark": k,
"date": web.repo[n].date(),
"node": hex(n)}
return tmpl("bookmarks",
node=hex(web.repo.changelog.tip()),
entries=lambda **x: entries(latestonly=False, **x),
latestentry=lambda **x: entries(latestonly=True, **x))
@webcommand('branches')
def branches(web, req, tmpl):
"""
/branches
---------
Show information about branches.
All known branches are contained in the output, even closed branches.
No arguments are accepted.
The ``branches`` template is rendered.
"""
entries = webutil.branchentries(web.repo, web.stripecount)
latestentry = webutil.branchentries(web.repo, web.stripecount, 1)
return tmpl('branches', node=hex(web.repo.changelog.tip()),
entries=entries, latestentry=latestentry)
@webcommand('summary')
def summary(web, req, tmpl):
"""
/summary
--------
Show a summary of repository state.
Information about the latest changesets, bookmarks, tags, and branches
is captured by this handler.
The ``summary`` template is rendered.
"""
i = reversed(web.repo.tagslist())
def tagentries(**map):
parity = paritygen(web.stripecount)
count = 0
for k, n in i:
if k == "tip": # skip tip
continue
count += 1
if count > 10: # limit to 10 tags
break
yield tmpl("tagentry",
parity=parity.next(),
tag=k,
node=hex(n),
date=web.repo[n].date())
def bookmarks(**map):
parity = paritygen(web.stripecount)
marks = [b for b in web.repo._bookmarks.items() if b[1] in web.repo]
for k, n in sorted(marks)[:10]: # limit to 10 bookmarks
yield {'parity': parity.next(),
'bookmark': k,
'date': web.repo[n].date(),
'node': hex(n)}
def changelist(**map):
parity = paritygen(web.stripecount, offset=start - end)
l = [] # build a list in forward order for efficiency
revs = []
if start < end:
revs = web.repo.changelog.revs(start, end - 1)
for i in revs:
ctx = web.repo[i]
n = ctx.node()
hn = hex(n)
l.append(tmpl(
'shortlogentry',
parity=parity.next(),
author=ctx.user(),
desc=ctx.description(),
extra=ctx.extra(),
date=ctx.date(),
rev=i,
node=hn,
tags=webutil.nodetagsdict(web.repo, n),
bookmarks=webutil.nodebookmarksdict(web.repo, n),
inbranch=webutil.nodeinbranch(web.repo, ctx),
branches=webutil.nodebranchdict(web.repo, ctx)))
l.reverse()
yield l
tip = web.repo['tip']
count = len(web.repo)
start = max(0, count - web.maxchanges)
end = min(count, start + web.maxchanges)
return tmpl("summary",
desc=web.config("web", "description", "unknown"),
owner=get_contact(web.config) or "unknown",
lastchange=tip.date(),
tags=tagentries,
bookmarks=bookmarks,
branches=webutil.branchentries(web.repo, web.stripecount, 10),
shortlog=changelist,
node=tip.hex(),
symrev='tip',
archives=web.archivelist("tip"))
@webcommand('filediff')
def filediff(web, req, tmpl):
"""
/diff/{revision}/{path}
-----------------------
Show how a file changed in a particular commit.
The ``filediff`` template is rendered.
This handler is registered under both the ``/diff`` and ``/filediff``
paths. ``/diff`` is used in modern code.
"""
fctx, ctx = None, None
try:
fctx = webutil.filectx(web.repo, req)
except LookupError:
ctx = webutil.changectx(web.repo, req)
path = webutil.cleanpath(web.repo, req.form['file'][0])
if path not in ctx.files():
raise
if fctx is not None:
n = fctx.node()
path = fctx.path()
ctx = fctx.changectx()
else:
n = ctx.node()
# path already defined in except clause
parity = paritygen(web.stripecount)
style = web.config('web', 'style', 'paper')
if 'style' in req.form:
style = req.form['style'][0]
diffs = webutil.diffs(web.repo, tmpl, ctx, None, [path], parity, style)
if fctx:
rename = webutil.renamelink(fctx)
ctx = fctx
else:
rename = []
ctx = ctx
return tmpl("filediff",
file=path,
node=hex(n),
rev=ctx.rev(),
symrev=webutil.symrevorshortnode(req, ctx),
date=ctx.date(),
desc=ctx.description(),
extra=ctx.extra(),
author=ctx.user(),
rename=rename,
branch=webutil.nodebranchnodefault(ctx),
parent=webutil.parents(ctx),
child=webutil.children(ctx),
tags=webutil.nodetagsdict(web.repo, n),
bookmarks=webutil.nodebookmarksdict(web.repo, n),
diff=diffs)
diff = webcommand('diff')(filediff)
@webcommand('comparison')
def comparison(web, req, tmpl):
"""
/comparison/{revision}/{path}
-----------------------------
Show a comparison between the old and new versions of a file from changes
made on a particular revision.
This is similar to the ``diff`` handler. However, this form features
a split or side-by-side diff rather than a unified diff.
The ``context`` query string argument can be used to control the lines of
context in the diff.
The ``filecomparison`` template is rendered.
"""
ctx = webutil.changectx(web.repo, req)
if 'file' not in req.form:
raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
path = webutil.cleanpath(web.repo, req.form['file'][0])
rename = path in ctx and webutil.renamelink(ctx[path]) or []
parsecontext = lambda v: v == 'full' and -1 or int(v)
if 'context' in req.form:
context = parsecontext(req.form['context'][0])
else:
context = parsecontext(web.config('web', 'comparisoncontext', '5'))
def filelines(f):
if util.binary(f.data()):
mt = mimetypes.guess_type(f.path())[0]
if not mt:
mt = 'application/octet-stream'
return [_('(binary file %s, hash: %s)') % (mt, hex(f.filenode()))]
return f.data().splitlines()
parent = ctx.p1()
leftrev = parent.rev()
leftnode = parent.node()
rightrev = ctx.rev()
rightnode = ctx.node()
if path in ctx:
fctx = ctx[path]
rightlines = filelines(fctx)
if path not in parent:
leftlines = ()
else:
pfctx = parent[path]
leftlines = filelines(pfctx)
else:
rightlines = ()
fctx = ctx.parents()[0][path]
leftlines = filelines(fctx)
comparison = webutil.compare(tmpl, context, leftlines, rightlines)
return tmpl('filecomparison',
file=path,
node=hex(ctx.node()),
rev=ctx.rev(),
symrev=webutil.symrevorshortnode(req, ctx),
date=ctx.date(),
desc=ctx.description(),
extra=ctx.extra(),
author=ctx.user(),
rename=rename,
branch=webutil.nodebranchnodefault(ctx),
parent=webutil.parents(fctx),
child=webutil.children(fctx),
tags=webutil.nodetagsdict(web.repo, ctx.node()),
bookmarks=webutil.nodebookmarksdict(web.repo, ctx.node()),
leftrev=leftrev,
leftnode=hex(leftnode),
rightrev=rightrev,
rightnode=hex(rightnode),
comparison=comparison)
@webcommand('annotate')
def annotate(web, req, tmpl):
"""
/annotate/{revision}/{path}
---------------------------
Show changeset information for each line in a file.
The ``fileannotate`` template is rendered.
"""
fctx = webutil.filectx(web.repo, req)
f = fctx.path()
parity = paritygen(web.stripecount)
diffopts = patch.difffeatureopts(web.repo.ui, untrusted=True,
section='annotate', whitespace=True)
def annotate(**map):
last = None
if util.binary(fctx.data()):
mt = (mimetypes.guess_type(fctx.path())[0]
or 'application/octet-stream')
lines = enumerate([((fctx.filectx(fctx.filerev()), 1),
'(binary:%s)' % mt)])
else:
lines = enumerate(fctx.annotate(follow=True, linenumber=True,
diffopts=diffopts))
for lineno, ((f, targetline), l) in lines:
fnode = f.filenode()
if last != fnode:
last = fnode
yield {"parity": parity.next(),
"node": f.hex(),
"rev": f.rev(),
"author": f.user(),
"desc": f.description(),
"extra": f.extra(),
"file": f.path(),
"targetline": targetline,
"line": l,
"lineno": lineno + 1,
"lineid": "l%d" % (lineno + 1),
"linenumber": "% 6d" % (lineno + 1),
"revdate": f.date()}
return tmpl("fileannotate",
file=f,
annotate=annotate,
path=webutil.up(f),
rev=fctx.rev(),
symrev=webutil.symrevorshortnode(req, fctx),
node=fctx.hex(),
author=fctx.user(),
date=fctx.date(),
desc=fctx.description(),
extra=fctx.extra(),
rename=webutil.renamelink(fctx),
branch=webutil.nodebranchnodefault(fctx),
parent=webutil.parents(fctx),
child=webutil.children(fctx),
tags=webutil.nodetagsdict(web.repo, fctx.node()),
bookmarks=webutil.nodebookmarksdict(web.repo, fctx.node()),
permissions=fctx.manifest().flags(f))
@webcommand('filelog')
def filelog(web, req, tmpl):
"""
/filelog/{revision}/{path}
--------------------------
Show information about the history of a file in the repository.
The ``revcount`` query string argument can be defined to control the
maximum number of entries to show.
The ``filelog`` template will be rendered.
"""
try:
fctx = webutil.filectx(web.repo, req)
f = fctx.path()
fl = fctx.filelog()
except error.LookupError:
f = webutil.cleanpath(web.repo, req.form['file'][0])
fl = web.repo.file(f)
numrevs = len(fl)
if not numrevs: # file doesn't exist at all
raise
rev = webutil.changectx(web.repo, req).rev()
first = fl.linkrev(0)
if rev < first: # current rev is from before file existed
raise
frev = numrevs - 1
while fl.linkrev(frev) > rev:
frev -= 1
fctx = web.repo.filectx(f, fl.linkrev(frev))
revcount = web.maxshortchanges
if 'revcount' in req.form:
try:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
except ValueError:
pass
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
count = fctx.filerev() + 1
start = max(0, fctx.filerev() - revcount + 1) # first rev on this page
end = min(count, start + revcount) # last rev on this page
parity = paritygen(web.stripecount, offset=start - end)
def entries():
l = []
repo = web.repo
revs = fctx.filelog().revs(start, end - 1)
for i in revs:
iterfctx = fctx.filectx(i)
l.append({"parity": parity.next(),
"filerev": i,
"file": f,
"node": iterfctx.hex(),
"author": iterfctx.user(),
"date": iterfctx.date(),
"rename": webutil.renamelink(iterfctx),
"parent": webutil.parents(iterfctx),
"child": webutil.children(iterfctx),
"desc": iterfctx.description(),
"extra": iterfctx.extra(),
"tags": webutil.nodetagsdict(repo, iterfctx.node()),
"bookmarks": webutil.nodebookmarksdict(
repo, iterfctx.node()),
"branch": webutil.nodebranchnodefault(iterfctx),
"inbranch": webutil.nodeinbranch(repo, iterfctx),
"branches": webutil.nodebranchdict(repo, iterfctx)})
for e in reversed(l):
yield e
entries = list(entries())
latestentry = entries[:1]
revnav = webutil.filerevnav(web.repo, fctx.path())
nav = revnav.gen(end - 1, revcount, count)
return tmpl("filelog", file=f, node=fctx.hex(), nav=nav,
symrev=webutil.symrevorshortnode(req, fctx),
entries=entries,
latestentry=latestentry,
revcount=revcount, morevars=morevars, lessvars=lessvars)
@webcommand('archive')
def archive(web, req, tmpl):
"""
/archive/{revision}.{format}[/{path}]
-------------------------------------
Obtain an archive of repository content.
The content and type of the archive is defined by a URL path parameter.
``format`` is the file extension of the archive type to be generated. e.g.
``zip`` or ``tar.bz2``. Not all archive types may be allowed by your
server configuration.
The optional ``path`` URL parameter controls content to include in the
archive. If omitted, every file in the specified revision is present in the
archive. If included, only the specified file or contents of the specified
directory will be included in the archive.
No template is used for this handler. Raw, binary content is generated.
"""
type_ = req.form.get('type', [None])[0]
allowed = web.configlist("web", "allow_archive")
key = req.form['node'][0]
if type_ not in web.archives:
msg = 'Unsupported archive type: %s' % type_
raise ErrorResponse(HTTP_NOT_FOUND, msg)
if not ((type_ in allowed or
web.configbool("web", "allow" + type_, False))):
msg = 'Archive type not allowed: %s' % type_
raise ErrorResponse(HTTP_FORBIDDEN, msg)
reponame = re.sub(r"\W+", "-", os.path.basename(web.reponame))
cnode = web.repo.lookup(key)
arch_version = key
if cnode == key or key == 'tip':
arch_version = short(cnode)
name = "%s-%s" % (reponame, arch_version)
ctx = webutil.changectx(web.repo, req)
pats = []
matchfn = scmutil.match(ctx, [])
file = req.form.get('file', None)
if file:
pats = ['path:' + file[0]]
matchfn = scmutil.match(ctx, pats, default='path')
if pats:
files = [f for f in ctx.manifest().keys() if matchfn(f)]
if not files:
raise ErrorResponse(HTTP_NOT_FOUND,
'file(s) not found: %s' % file[0])
mimetype, artype, extension, encoding = web.archivespecs[type_]
headers = [
('Content-Disposition', 'attachment; filename=%s%s' % (name, extension))
]
if encoding:
headers.append(('Content-Encoding', encoding))
req.headers.extend(headers)
req.respond(HTTP_OK, mimetype)
archival.archive(web.repo, req, cnode, artype, prefix=name,
matchfn=matchfn,
subrepos=web.configbool("web", "archivesubrepos"))
return []
@webcommand('static')
def static(web, req, tmpl):
fname = req.form['file'][0]
# a repo owner may set web.static in .hg/hgrc to get any file
# readable by the user running the CGI script
static = web.config("web", "static", None, untrusted=False)
if not static:
tp = web.templatepath or templater.templatepaths()
if isinstance(tp, str):
tp = [tp]
static = [os.path.join(p, 'static') for p in tp]
staticfile(static, fname, req)
return []
@webcommand('graph')
def graph(web, req, tmpl):
"""
/graph[/{revision}]
-------------------
Show information about the graphical topology of the repository.
Information rendered by this handler can be used to create visual
representations of repository topology.
The ``revision`` URL parameter controls the starting changeset.
The ``revcount`` query string argument can define the number of changesets
to show information for.
This handler will render the ``graph`` template.
"""
if 'node' in req.form:
ctx = webutil.changectx(web.repo, req)
symrev = webutil.symrevorshortnode(req, ctx)
else:
ctx = web.repo['tip']
symrev = 'tip'
rev = ctx.rev()
bg_height = 39
revcount = web.maxshortchanges
if 'revcount' in req.form:
try:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
except ValueError:
pass
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
count = len(web.repo)
pos = rev
uprev = min(max(0, count - 1), rev + revcount)
downrev = max(0, rev - revcount)
changenav = webutil.revnav(web.repo).gen(pos, revcount, count)
tree = []
if pos != -1:
allrevs = web.repo.changelog.revs(pos, 0)
revs = []
for i in allrevs:
revs.append(i)
if len(revs) >= revcount:
break
# We have to feed a baseset to dagwalker as it is expecting smartset
# object. This does not have a big impact on hgweb performance itself
# since hgweb graphing code is not itself lazy yet.
dag = graphmod.dagwalker(web.repo, revset.baseset(revs))
# As we said one line above... not lazy.
tree = list(graphmod.colored(dag, web.repo))
def getcolumns(tree):
cols = 0
for (id, type, ctx, vtx, edges) in tree:
if type != graphmod.CHANGESET:
continue
cols = max(cols, max([edge[0] for edge in edges] or [0]),
max([edge[1] for edge in edges] or [0]))
return cols
def graphdata(usetuples, **map):
data = []
row = 0
for (id, type, ctx, vtx, edges) in tree:
if type != graphmod.CHANGESET:
continue
node = str(ctx)
age = templatefilters.age(ctx.date())
desc = templatefilters.firstline(ctx.description())
desc = cgi.escape(templatefilters.nonempty(desc))
user = cgi.escape(templatefilters.person(ctx.user()))
branch = cgi.escape(ctx.branch())
try:
branchnode = web.repo.branchtip(branch)
except error.RepoLookupError:
branchnode = None
branch = branch, branchnode == ctx.node()
if usetuples:
data.append((node, vtx, edges, desc, user, age, branch,
[cgi.escape(x) for x in ctx.tags()],
[cgi.escape(x) for x in ctx.bookmarks()]))
else:
edgedata = [{'col': edge[0], 'nextcol': edge[1],
'color': (edge[2] - 1) % 6 + 1,
'width': edge[3], 'bcolor': edge[4]}
for edge in edges]
data.append(
{'node': node,
'col': vtx[0],
'color': (vtx[1] - 1) % 6 + 1,
'edges': edgedata,
'row': row,
'nextrow': row + 1,
'desc': desc,
'user': user,
'age': age,
'bookmarks': webutil.nodebookmarksdict(
web.repo, ctx.node()),
'branches': webutil.nodebranchdict(web.repo, ctx),
'inbranch': webutil.nodeinbranch(web.repo, ctx),
'tags': webutil.nodetagsdict(web.repo, ctx.node())})
row += 1
return data
cols = getcolumns(tree)
rows = len(tree)
canvasheight = (rows + 1) * bg_height - 27
return tmpl('graph', rev=rev, symrev=symrev, revcount=revcount,
uprev=uprev,
lessvars=lessvars, morevars=morevars, downrev=downrev,
cols=cols, rows=rows,
canvaswidth=(cols + 1) * bg_height,
truecanvasheight=rows * bg_height,
canvasheight=canvasheight, bg_height=bg_height,
jsdata=lambda **x: graphdata(True, **x),
nodes=lambda **x: graphdata(False, **x),
node=ctx.hex(), changenav=changenav)
def _getdoc(e):
doc = e[0].__doc__
if doc:
doc = _(doc).split('\n')[0]
else:
doc = _('(no help text available)')
return doc
@webcommand('help')
def help(web, req, tmpl):
"""
/help[/{topic}]
---------------
Render help documentation.
This web command is roughly equivalent to :hg:`help`. If a ``topic``
is defined, that help topic will be rendered. If not, an index of
available help topics will be rendered.
The ``help`` template will be rendered when requesting help for a topic.
``helptopics`` will be rendered for the index of help topics.
"""
from mercurial import commands # avoid cycle
from mercurial import help as helpmod # avoid cycle
topicname = req.form.get('node', [None])[0]
if not topicname:
def topics(**map):
for entries, summary, _doc in helpmod.helptable:
yield {'topic': entries[0], 'summary': summary}
early, other = [], []
primary = lambda s: s.split('|')[0]
for c, e in commands.table.iteritems():
doc = _getdoc(e)
if 'DEPRECATED' in doc or c.startswith('debug'):
continue
cmd = primary(c)
if cmd.startswith('^'):
early.append((cmd[1:], doc))
else:
other.append((cmd, doc))
early.sort()
other.sort()
def earlycommands(**map):
for c, doc in early:
yield {'topic': c, 'summary': doc}
def othercommands(**map):
for c, doc in other:
yield {'topic': c, 'summary': doc}
return tmpl('helptopics', topics=topics, earlycommands=earlycommands,
othercommands=othercommands, title='Index')
u = webutil.wsgiui()
u.verbose = True
try:
doc = helpmod.help_(u, topicname)
except error.UnknownCommand:
raise ErrorResponse(HTTP_NOT_FOUND)
return tmpl('help', topic=topicname, doc=doc)
# tell hggettext to extract docstrings from these functions:
i18nfunctions = commands.values()