indentation cleanup

mercurial/hgweb/hgwebdir_mod.py

@@ -1,326 +1,326 b''
 # hgweb/hgwebdir_mod.py - Web interface for a directory of repositories.
 #
 # Copyright 21 May 2005 - (c) 2005 Jake Edge <[e-mail]>
 # Copyright 2005, 2006 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2, incorporated herein by reference.
 
 import os, time
 from mercurial.i18n import _
 from mercurial import ui, hg, util, templater
 from mercurial import error, encoding
 from common import ErrorResponse, get_mtime, staticfile, paritygen,\
                    get_contact, HTTP_OK, HTTP_NOT_FOUND, HTTP_SERVER_ERROR
 from hgweb_mod import hgweb
 from request import wsgirequest
 import webutil
 
 def cleannames(items):
     return [(util.pconvert(name).strip('/'), path) for name, path in items]
 
 class hgwebdir(object):
     refreshinterval = 20
 
     def __init__(self, conf, baseui=None):
         self.conf = conf
         self.baseui = baseui
         self.lastrefresh = 0
         self.refresh()
 
     def refresh(self):
         if self.lastrefresh + self.refreshinterval > time.time():
             return
 
         if self.baseui:
             self.ui = self.baseui.copy()
         else:
             self.ui = ui.ui()
             self.ui.setconfig('ui', 'report_untrusted', 'off')
             self.ui.setconfig('ui', 'interactive', 'off')
 
         if isinstance(self.conf, (list, tuple)):
             self.repos = cleannames(conf)
         elif isinstance(self.conf, dict):
             self.repos = sorted(cleannames(self.conf.items()))
         else:
             self.ui.readconfig(self.conf, remap={'paths': 'hgweb-paths'}, trust=True)
             self.repos = []
 
         self.motd = self.ui.config('web', 'motd')
         self.style = self.ui.config('web', 'style', 'paper')
         self.stripecount = self.ui.config('web', 'stripes', 1)
         if self.stripecount:
             self.stripecount = int(self.stripecount)
         self._baseurl = self.ui.config('web', 'baseurl')
 
         if self.repos:
             return
 
         for prefix, root in cleannames(self.ui.configitems('hgweb-paths')):
             roothead, roottail = os.path.split(root)
             # "foo = /bar/*" makes every subrepo of /bar/ to be
             # mounted as foo/subrepo
             # and "foo = /bar/**" also recurses into the subdirectories,
             # remember to use it without working dir.
             try:
                 recurse = {'*': False, '**': True}[roottail]
             except KeyError:
                 self.repos.append((prefix, root))
                 continue
             roothead = os.path.normpath(roothead)
             for path in util.walkrepos(roothead, followsym=True,
                                        recurse=recurse):
                 path = os.path.normpath(path)
                 name = util.pconvert(path[len(roothead):]).strip('/')
                 if prefix:
                     name = prefix + '/' + name
                 self.repos.append((name, path))
 
         for prefix, root in self.ui.configitems('collections'):
-             for path in util.walkrepos(root, followsym=True):
-                 repo = os.path.normpath(path)
-                 name = repo
-                 if name.startswith(prefix):
-                     name = name[len(prefix):]
-                 self.repos.append((name.lstrip(os.sep), repo))
+            for path in util.walkrepos(root, followsym=True):
+                repo = os.path.normpath(path)
+                name = repo
+                if name.startswith(prefix):
+                    name = name[len(prefix):]
+                self.repos.append((name.lstrip(os.sep), repo))
 
         self.repos.sort()
         self.lastrefresh = time.time()
 
     def run(self):
         if not os.environ.get('GATEWAY_INTERFACE', '').startswith("CGI/1."):
             raise RuntimeError("This function is only intended to be called while running as a CGI script.")
         import mercurial.hgweb.wsgicgi as wsgicgi
         wsgicgi.launch(self)
 
     def __call__(self, env, respond):
         req = wsgirequest(env, respond)
         return self.run_wsgi(req)
 
     def read_allowed(self, ui, req):
         """Check allow_read and deny_read config options of a repo's ui object
         to determine user permissions.  By default, with neither option set (or
         both empty), allow all users to read the repo.  There are two ways a
         user can be denied read access:  (1) deny_read is not empty, and the
         user is unauthenticated or deny_read contains user (or *), and (2)
         allow_read is not empty and the user is not in allow_read.  Return True
         if user is allowed to read the repo, else return False."""
 
         user = req.env.get('REMOTE_USER')
 
         deny_read = ui.configlist('web', 'deny_read', untrusted=True)
         if deny_read and (not user or deny_read == ['*'] or user in deny_read):
             return False
 
         allow_read = ui.configlist('web', 'allow_read', untrusted=True)
         # by default, allow reading if no allow_read option has been set
         if (not allow_read) or (allow_read == ['*']) or (user in allow_read):
             return True
 
         return False
 
     def run_wsgi(self, req):
         try:
             try:
                 self.refresh()
 
                 virtual = req.env.get("PATH_INFO", "").strip('/')
                 tmpl = self.templater(req)
                 ctype = tmpl('mimetype', encoding=encoding.encoding)
                 ctype = templater.stringify(ctype)
 
                 # a static file
                 if virtual.startswith('static/') or 'static' in req.form:
                     if virtual.startswith('static/'):
                         fname = virtual[7:]
                     else:
                         fname = req.form['static'][0]
                     static = templater.templatepath('static')
                     return (staticfile(static, fname, req),)
 
                 # top-level index
                 elif not virtual:
                     req.respond(HTTP_OK, ctype)
                     return self.makeindex(req, tmpl)
 
                 # nested indexes and hgwebs
 
                 repos = dict(self.repos)
                 while virtual:
                     real = repos.get(virtual)
                     if real:
                         req.env['REPO_NAME'] = virtual
                         try:
                             repo = hg.repository(self.ui, real)
                             return hgweb(repo).run_wsgi(req)
                         except IOError, inst:
                             msg = inst.strerror
                             raise ErrorResponse(HTTP_SERVER_ERROR, msg)
                         except error.RepoError, inst:
                             raise ErrorResponse(HTTP_SERVER_ERROR, str(inst))
 
                     # browse subdirectories
                     subdir = virtual + '/'
                     if [r for r in repos if r.startswith(subdir)]:
                         req.respond(HTTP_OK, ctype)
                         return self.makeindex(req, tmpl, subdir)
 
                     up = virtual.rfind('/')
                     if up < 0:
                         break
                     virtual = virtual[:up]
 
                 # prefixes not found
                 req.respond(HTTP_NOT_FOUND, ctype)
                 return tmpl("notfound", repo=virtual)
 
             except ErrorResponse, err:
                 req.respond(err, ctype)
                 return tmpl('error', error=err.message or '')
         finally:
             tmpl = None
 
     def makeindex(self, req, tmpl, subdir=""):
 
         def archivelist(ui, nodeid, url):
             allowed = ui.configlist("web", "allow_archive", untrusted=True)
             for i in [('zip', '.zip'), ('gz', '.tar.gz'), ('bz2', '.tar.bz2')]:
                 if i[0] in allowed or ui.configbool("web", "allow" + i[0],
                                                     untrusted=True):
                     yield {"type" : i[0], "extension": i[1],
                            "node": nodeid, "url": url}
 
         sortdefault = 'name', False
         def entries(sortcolumn="", descending=False, subdir="", **map):
             rows = []
             parity = paritygen(self.stripecount)
             for name, path in self.repos:
                 if not name.startswith(subdir):
                     continue
                 name = name[len(subdir):]
 
                 u = self.ui.copy()
                 try:
                     u.readconfig(os.path.join(path, '.hg', 'hgrc'))
                 except Exception, e:
                     u.warn(_('error reading %s/.hg/hgrc: %s\n') % (path, e))
                     continue
                 def get(section, name, default=None):
                     return u.config(section, name, default, untrusted=True)
 
                 if u.configbool("web", "hidden", untrusted=True):
                     continue
 
                 if not self.read_allowed(u, req):
                     continue
 
                 parts = [name]
                 if 'PATH_INFO' in req.env:
                     parts.insert(0, req.env['PATH_INFO'].rstrip('/'))
                 if req.env['SCRIPT_NAME']:
                     parts.insert(0, req.env['SCRIPT_NAME'])
                 url = ('/'.join(parts).replace("//", "/")) + '/'
 
                 # update time with local timezone
                 try:
                     d = (get_mtime(path), util.makedate()[1])
                 except OSError:
                     continue
 
                 contact = get_contact(get)
                 description = get("web", "description", "")
                 name = get("web", "name", name)
                 row = dict(contact=contact or "unknown",
                            contact_sort=contact.upper() or "unknown",
                            name=name,
                            name_sort=name,
                            url=url,
                            description=description or "unknown",
                            description_sort=description.upper() or "unknown",
                            lastchange=d,
                            lastchange_sort=d[1]-d[0],
                            archives=archivelist(u, "tip", url))
                 if (not sortcolumn or (sortcolumn, descending) == sortdefault):
                     # fast path for unsorted output
                     row['parity'] = parity.next()
                     yield row
                 else:
                     rows.append((row["%s_sort" % sortcolumn], row))
             if rows:
                 rows.sort()
                 if descending:
                     rows.reverse()
                 for key, row in rows:
                     row['parity'] = parity.next()
                     yield row
 
         self.refresh()
         sortable = ["name", "description", "contact", "lastchange"]
         sortcolumn, descending = sortdefault
         if 'sort' in req.form:
             sortcolumn = req.form['sort'][0]
             descending = sortcolumn.startswith('-')
             if descending:
                 sortcolumn = sortcolumn[1:]
             if sortcolumn not in sortable:
                 sortcolumn = ""
 
         sort = [("sort_%s" % column,
                  "%s%s" % ((not descending and column == sortcolumn)
                             and "-" or "", column))
                 for column in sortable]
 
         self.refresh()
         if self._baseurl is not None:
             req.env['SCRIPT_NAME'] = self._baseurl
 
         return tmpl("index", entries=entries, subdir=subdir,
                     sortcolumn=sortcolumn, descending=descending,
                     **dict(sort))
 
     def templater(self, req):
 
         def header(**map):
             yield tmpl('header', encoding=encoding.encoding, **map)
 
         def footer(**map):
             yield tmpl("footer", **map)
 
         def motd(**map):
             if self.motd is not None:
                 yield self.motd
             else:
                 yield config('web', 'motd', '')
 
         def config(section, name, default=None, untrusted=True):
             return self.ui.config(section, name, default, untrusted)
 
         if self._baseurl is not None:
             req.env['SCRIPT_NAME'] = self._baseurl
 
         url = req.env.get('SCRIPT_NAME', '')
         if not url.endswith('/'):
             url += '/'
 
         vars = {}
         style = self.style
         if 'style' in req.form:
             vars['style'] = style = req.form['style'][0]
         start = url[-1] == '?' and '&' or '?'
         sessionvars = webutil.sessionvars(vars, start)
 
         staticurl = config('web', 'staticurl') or url + 'static/'
         if not staticurl.endswith('/'):
             staticurl += '/'
 
         style = 'style' in req.form and req.form['style'][0] or self.style
         mapfile = templater.stylemap(style)
         tmpl = templater.templater(mapfile,
                                    defaults={"header": header,
                                              "footer": footer,
                                              "motd": motd,
                                              "url": url,
                                              "staticurl": staticurl,
                                              "sessionvars": sessionvars})
         return tmpl

mercurial/templatefilters.py

@@ -1,209 +1,209 b''
 # template-filters.py - common template expansion filters
 #
 # Copyright 2005-2008 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2, incorporated herein by reference.
 
 import cgi, re, os, time, urllib, textwrap
 import util, templater, encoding
 
 def stringify(thing):
     '''turn nested template iterator into string.'''
     if hasattr(thing, '__iter__') and not isinstance(thing, str):
         return "".join([stringify(t) for t in thing if t is not None])
     return str(thing)
 
 agescales = [("second", 1),
              ("minute", 60),
              ("hour", 3600),
              ("day", 3600 * 24),
              ("week", 3600 * 24 * 7),
              ("month", 3600 * 24 * 30),
              ("year", 3600 * 24 * 365)]
 
 agescales.reverse()
 
 def age(date):
     '''turn a (timestamp, tzoff) tuple into an age string.'''
 
     def plural(t, c):
         if c == 1:
             return t
         return t + "s"
     def fmt(t, c):
         return "%d %s" % (c, plural(t, c))
 
     now = time.time()
     then = date[0]
     if then > now:
         return 'in the future'
 
     delta = max(1, int(now - then))
     for t, s in agescales:
         n = delta / s
         if n >= 2 or s == 1:
             return fmt(t, n)
 
 para_re = None
 space_re = None
 
 def fill(text, width):
     '''fill many paragraphs.'''
     global para_re, space_re
     if para_re is None:
         para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M)
         space_re = re.compile(r'  +')
 
     def findparas():
         start = 0
         while True:
             m = para_re.search(text, start)
             if not m:
                 w = len(text)
                 while w > start and text[w-1].isspace(): w -= 1
                 yield text[start:w], text[w:]
                 break
             yield text[start:m.start(0)], m.group(1)
             start = m.end(1)
 
     return "".join([space_re.sub(' ', textwrap.fill(para, width)) + rest
                     for para, rest in findparas()])
 
 def firstline(text):
     '''return the first line of text'''
     try:
         return text.splitlines(1)[0].rstrip('\r\n')
     except IndexError:
         return ''
 
 def nl2br(text):
     '''replace raw newlines with xhtml line breaks.'''
     return text.replace('\n', '<br/>\n')
 
 def obfuscate(text):
     text = unicode(text, encoding.encoding, 'replace')
     return ''.join(['&#%d;' % ord(c) for c in text])
 
 def domain(author):
     '''get domain of author, or empty string if none.'''
     f = author.find('@')
     if f == -1: return ''
     author = author[f+1:]
     f = author.find('>')
     if f >= 0: author = author[:f]
     return author
 
 def person(author):
     '''get name of author, or else username.'''
     f = author.find('<')
     if f == -1: return util.shortuser(author)
     return author[:f].rstrip()
 
 def indent(text, prefix):
     '''indent each non-empty line of text after first with prefix.'''
     lines = text.splitlines()
     num_lines = len(lines)
     def indenter():
         for i in xrange(num_lines):
             l = lines[i]
             if i and l.strip():
                 yield prefix
             yield l
             if i < num_lines - 1 or text.endswith('\n'):
                 yield '\n'
     return "".join(indenter())
 
 def permissions(flags):
     if "l" in flags:
         return "lrwxrwxrwx"
     if "x" in flags:
         return "-rwxr-xr-x"
     return "-rw-r--r--"
 
 def xmlescape(text):
     text = (text
             .replace('&', '&amp;')
             .replace('<', '&lt;')
             .replace('>', '&gt;')
             .replace('"', '&quot;')
             .replace("'", '&#39;')) # &apos; invalid in HTML
     return re.sub('[\x00-\x08\x0B\x0C\x0E-\x1F]', ' ', text)
 
 _escapes = [
     ('\\', '\\\\'), ('"', '\\"'), ('\t', '\\t'), ('\n', '\\n'),
     ('\r', '\\r'), ('\f', '\\f'), ('\b', '\\b'),
 ]
 
 def jsonescape(s):
     for k, v in _escapes:
         s = s.replace(k, v)
     return s
 
 def json(obj):
     if obj is None or obj is False or obj is True:
         return {None: 'null', False: 'false', True: 'true'}[obj]
     elif isinstance(obj, int) or isinstance(obj, float):
         return str(obj)
     elif isinstance(obj, str):
         return '"%s"' % jsonescape(obj)
     elif isinstance(obj, unicode):
         return json(obj.encode('utf-8'))
     elif hasattr(obj, 'keys'):
         out = []
         for k, v in obj.iteritems():
             s = '%s: %s' % (json(k), json(v))
             out.append(s)
         return '{' + ', '.join(out) + '}'
     elif hasattr(obj, '__iter__'):
         out = []
         for i in obj:
             out.append(json(i))
         return '[' + ', '.join(out) + ']'
     else:
         raise TypeError('cannot encode type %s' % obj.__class__.__name__)
 
 def stripdir(text):
     '''Treat the text as path and strip a directory level, if possible.'''
     dir = os.path.dirname(text)
     if dir == "":
         return os.path.basename(text)
     else:
         return dir
 
 def nonempty(str):
-  return str or "(none)"
+    return str or "(none)"
 
 filters = {
     "addbreaks": nl2br,
     "basename": os.path.basename,
     "stripdir": stripdir,
     "age": age,
     "date": lambda x: util.datestr(x),
     "domain": domain,
     "email": util.email,
     "escape": lambda x: cgi.escape(x, True),
     "fill68": lambda x: fill(x, width=68),
     "fill76": lambda x: fill(x, width=76),
     "firstline": firstline,
     "tabindent": lambda x: indent(x, '\t'),
     "hgdate": lambda x: "%d %d" % x,
     "isodate": lambda x: util.datestr(x, '%Y-%m-%d %H:%M %1%2'),
     "isodatesec": lambda x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2'),
     "json": json,
     "jsonescape": jsonescape,
     "nonempty": nonempty,
     "obfuscate": obfuscate,
     "permissions": permissions,
     "person": person,
     "rfc822date": lambda x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2"),
     "rfc3339date": lambda x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2"),
     "short": lambda x: x[:12],
     "shortdate": util.shortdate,
     "stringify": stringify,
     "strip": lambda x: x.strip(),
     "urlescape": lambda x: urllib.quote(x),
     "user": lambda x: util.shortuser(x),
     "stringescape": lambda x: x.encode('string_escape'),
     "xmlescape": xmlescape,
 }