--- /dev/null
+#!/usr/bin/env python
+
+# Copyright (C) 2008 Lukas Lalinsky <lalinsky@gmail.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+
+# CHANGE THIS:
+config = {
+ 'root': '/home/lukas/projects',
+ 'base_url': '/~lukas/bzrbrowse.cgi',
+ 'images_url': '/~lukas/bzrbrowse',
+ 'branch_url': 'http://bzr.oxygene.sk',
+}
+
+import os, sys
+from bzrlib.branch import Branch
+from bzrlib.errors import NotBranchError
+from bzrlib import urlutils, osutils
+
+__version__ = '0.0.1'
+
+
+class HTTPError(Exception):
+
+ def __init__(self, code, message):
+ self.code = code
+ self.message = message
+
+
+class NotFound(HTTPError):
+
+ def __init__(self, message):
+ super(NotFound, self).__init__('404 Not Found', message)
+
+
+def escape_html(text):
+ return text.replace('&', '&').replace('<', '<').replace('>', '>').replace("\n", '<br />')
+
+
+class BzrBrowse(object):
+
+ icons = {
+ 'file': 'file.png',
+ 'directory': 'folder.png',
+ }
+
+ page_tmpl = '''<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"><head><title>%(title)s</title><style type="text/css">
+body { font-family: sans-serif; font-size: 10pt; }
+div#page { padding: 0.5em; border: solid 1px #444; background: #FAFAFA; }
+#footer { font-size: 70%%; background-color: #444; color: #FFF; margin: 0; padding: 0.1em 0.3em; }
+#footer hr { display: none; }
+h1 { margin: 0; font-size: 14pt; background-color: #444; color: #FFF; padding: 0.1em 0.3em; }
+h1 a { color: #FFF; }
+h1 a:hover { color: #8CB1D8; }
+#page a { color: #244B7C; }
+#page a:hover { color: #B12319; }
+pre { margin: 0; font-size: 90%%; }
+.linenumbers { text-align: right; padding-right: 0.5em; border-right: solid 1px #444; }
+.text { padding-left: 0.5em; }
+.msg { margin: 0; margin-bottom: 0.5em; padding: 0.3em 0em; border-bottom: solid 1px #444;}
+code { background-color: #000; color: #FFF; font-size: 90%%;}
+</style>
+</head><body>
+<h1>%(header)s</h1>
+<div id="page">%(contents)s</div>
+<div id="footer"><hr />bzrbrowse/%(version)s</div>
+</body></html>'''
+
+ def __init__(self, config):
+ self.config = config
+ self.base_url = None
+
+ def list_to_html(self, entries):
+ content = []
+ for entry in entries:
+ line = '<img src="%(images_url)s/%(icon)s" /> <a href="%(base_url)s/%(path)s">%(name)s</a><br />' % {
+ 'base_url': self.config['base_url'],
+ 'images_url': self.config['images_url'],
+ 'path': entry['path'],
+ 'name': entry['name'],
+ 'icon': self.icons.get(entry['kind'], self.icons['file'])
+ }
+ content.append(line)
+ return ''.join(content)
+
+ def list_fs_directory(self, path):
+ entries = []
+ if path:
+ entries.append({
+ 'name': '..',
+ 'path': os.path.dirname(path),
+ 'kind': 'directory',
+ })
+ if path:
+ prefix = path + '/'
+ else:
+ prefix = ''
+ try:
+ filelist = os.listdir(os.path.join(self.config['root'], path))
+ except OSError:
+ raise NotFound('Path not found: ' + path)
+ for name in sorted(filelist):
+ if name.startswith('.'):
+ continue
+ abspath = os.path.join(path, name)
+ if os.path.isdir(os.path.join(self.config['root'], abspath)):
+ entries.append({
+ 'name': name,
+ 'path': prefix + name,
+ 'kind': 'directory',
+ })
+ return self.list_to_html(entries)
+
+ def view_branch_file(self, tree, ie):
+ if ie.text_size > 1024 * 1024:
+ return 'File too big. (%d bytes)' % (ie.text_size)
+ tree.lock_read()
+ try:
+ text = tree.get_file_text(ie.file_id)
+ finally:
+ tree.unlock()
+ if '\0' in text:
+ return 'Binary file. (%d bytes)' % (ie.text_size)
+ try:
+ text = text.decode('utf-8')
+ except UnicodeDecodeError:
+ text = text.decode('latin-1')
+ linenumbers = []
+ for i in range(1, text.count('\n') + 1):
+ linenumbers.append('<a id="l-%d" href="#l-%d">%d</a>' % (i, i, i))
+ linenumbers = '\n'.join(linenumbers)
+ return ('<table cellspacing="0" cellpadding="0"><tr><td class="linenumbers"><pre>' +
+ linenumbers + '</pre></td><td class="text"><pre>' + escape_html(text) +
+ '</pre></td></tr></table>')
+
+ def list_branch_directory(self, branch, path, relpath):
+ tree = branch.basis_tree()
+ file_id = tree.path2id(relpath)
+ ie = tree.inventory[file_id]
+ if ie.kind == 'file':
+ return self.view_branch_file(tree, ie)
+ entries = []
+ if path:
+ entries.append({
+ 'name': '..',
+ 'path': urlutils.dirname(path),
+ 'kind': 'directory',
+ })
+ if path:
+ prefix = path + '/'
+ else:
+ prefix = ''
+ for name, child in sorted(ie.children.iteritems()):
+ entries.append({
+ 'name': name,
+ 'path': prefix + name,
+ 'kind': child.kind,
+ })
+ html = self.list_to_html(entries)
+ base = self.config['branch_url'] + '/' + osutils.relpath(self.config['root'], urlutils.local_path_from_url(branch.base))
+ html = ('<p class="msg">This is a <a href="http://bazaar-vcs.org/">Bazaar</a> branch. ' +
+ 'Use <code>bzr branch ' + base + '</code> to download it.</p>' + html)
+ return html
+
+ def request(self, path):
+ abspath = os.path.join(self.config['root'], path)
+ try:
+ branch, relpath = Branch.open_containing(abspath)
+ except NotBranchError:
+ return self.list_fs_directory(path)
+ return self.list_branch_directory(branch, path, relpath)
+
+ def title(self, path):
+ return '/' + path
+
+ def header(self, path):
+ title = []
+ p = ''
+ title.append('<a href="%s%s">root</a>' % (self.config['base_url'], p))
+ for name in path.split('/'):
+ p += '/' + name
+ title.append('<a href="%s%s">%s</a>' % (self.config['base_url'], p, name))
+ return '/'.join(title)
+
+ def __call__(self, environ, start_response):
+ try:
+ path = '/'.join(filter(bool, environ.get('PATH_INFO', '').split('/')))
+ contents = self.page_tmpl % {
+ 'title': self.title(path),
+ 'header': self.header(path),
+ 'contents': self.request(path),
+ 'version': __version__
+ }
+ contents = contents.encode('utf-8')
+ headers = [('Content-type','text/html; charset=UTF-8')]
+ start_response('200 OK', headers)
+ return [contents]
+ except HTTPError, e:
+ headers = [('Content-type','text/html; charset=UTF-8')]
+ start_response(e.code, headers)
+ return [e.message]
+ except:
+ import cgitb, sys
+ traceback_html = cgitb.html(sys.exc_info())
+ headers = [('Content-type','text/html; charset=UTF-8')]
+ start_response('200 OK', headers)
+ return [traceback_html]
+
+
+from wsgiref.handlers import CGIHandler
+CGIHandler().run(BzrBrowse(config))
projects / ccan / commitdiff
