~azzar1/unity/add-show-desktop-key

#!/usr/bin/python

# IVLE - Informatics Virtual Learning Environment

# Copyright (C) 2008 The University of Melbourne

#

# 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# Script: logservice

# Author: William Grant

# Date:   08/07/2008

# A CGI script for viewing a Subversion log. Used by the svnlog app.

import os

import time

import cgi

import pysvn

import ivle.cgirequest

import ivle.util

import ivle.date

import ivle.svn

req = ivle.cgirequest.CGIRequest()

req.install_error_handler()

req.content_type = "text/html"

req.write('<h1>Subversion Log</h1>\n')

r_str = req.get_fieldstorage().getfirst("r")

sr = ivle.svn.revision_from_string(r_str)

def pretty_path(cpath, revno=None):

    path = cpath['path']

    # XXX: We can't assume that the repository root is always equivalent to

    #      the current user's home directory, although it does work for our

    #      current setup.

    url = ivle.util.make_path(os.path.join('files',

                              ivle.util.split_path(req.path)[0],

                              path[1:]))

    if revno:

        url += '?r=%d' % revno

    return '%s <a href="%s">%s</a>' % (cpath['action'], cgi.escape(url, True),

                                       cgi.escape(path))

def pretty_paths(paths, revno=None):

    output = '<ul>'

    for path in paths:

        output += '<li>' + pretty_path(path, revno) + '</li>'

    output += '</ul>'

    return output

def pretty_log(log):

    revno = log.revision.number

    author = cgi.escape(log.author)

    message = cgi.escape(log.message)

    result = '''

<div class="svnlogentry">

	<div class="svnloginfo">

		Revision <a href="%s?r=%d" style="font-weight: bold">%d</a>

		by <strong>%s</strong> on <strong>%s</strong>

''' % (cgi.escape(ivle.util.make_path(os.path.join('files', req.path))),

       revno, revno, author, ivle.date.make_date_nice(log.date))

    # Now we get ugly. We need to sometimes present [select] and [diff] links.

    if sr and sr.kind == pysvn.opt_revision_kind.number and sr.number == revno:

        result += '[selected]'

    else:

        result += '<a href="%s?r=%d">[select]</a>' % (

              cgi.escape(ivle.util.make_path(os.path.join('svnlog', req.path))),

              revno)

    if sr and sr.kind == pysvn.opt_revision_kind.number:

        result += ' <a href="%s?r=%d&r=%d">[diff]</a>' % (

              cgi.escape(ivle.util.make_path(os.path.join('diff', req.path))),

              sr.number, revno)

    result += '''

	</div>

	<pre>%s</pre>

        <hr size="1"/>

        <h2>Changed paths:</h2>

        <div class="svnlogpathlist">

	%s

        </div>

</div>''' % (message, pretty_paths(log.changed_paths, log.revision.number))

    return result

try:

    client = pysvn.Client()

    logs = client.log(os.path.join('/home', req.path), discover_changed_paths=True)

    [req.write(pretty_log(log)) for log in logs]

except pysvn.ClientError, e:

    req.write('<p><b>Error:</b></p>\n')

    req.write('<pre>%s</pre>\n' % cgi.escape(str(e)))