This file is indexed.

/usr/bin/gnome-shell-extension-tool is in gnome-shell 3.14.4-1~deb8u1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
#!/usr/bin/python
# -*- mode: Python; indent-tabs-mode: nil; -*-

import os
import re
import socket
import subprocess
import sys
import optparse
import tempfile
try:
    import json
except ImportError:
    try:
        import simplejson as json
    except ImportError:
        print 'The Python simplejson module is required'
        sys.exit(1)

from gi.repository import Gio

SAMPLE_EXTENSION_FILES = {
    "extension.js": """
const St = imports.gi.St;
const Main = imports.ui.main;
const Tweener = imports.ui.tweener;

let text, button;

function _hideHello() {
    Main.uiGroup.remove_actor(text);
    text = null;
}

function _showHello() {
    if (!text) {
        text = new St.Label({ style_class: 'helloworld-label', text: "Hello, world!" });
        Main.uiGroup.add_actor(text);
    }

    text.opacity = 255;

    let monitor = Main.layoutManager.primaryMonitor;

    text.set_position(monitor.x + Math.floor(monitor.width / 2 - text.width / 2),
                      monitor.y + Math.floor(monitor.height / 2 - text.height / 2));

    Tweener.addTween(text,
                     { opacity: 0,
                       time: 2,
                       transition: 'easeOutQuad',
                       onComplete: _hideHello });
}

function init() {
    button = new St.Bin({ style_class: 'panel-button',
                          reactive: true,
                          can_focus: true,
                          x_fill: true,
                          y_fill: false,
                          track_hover: true });
    let icon = new St.Icon({ icon_name: 'system-run-symbolic',
                             style_class: 'system-status-icon' });

    button.set_child(icon);
    button.connect('button-press-event', _showHello);
}

function enable() {
    Main.panel._rightBox.insert_child_at_index(button, 0);
}

function disable() {
    Main.panel._rightBox.remove_child(button);
}
""",

    "stylesheet.css": """
.helloworld-label {
    font-size: 36px;
    font-weight: bold;
    color: #ffffff;
    background-color: rgba(10,10,10,0.7);
    border-radius: 5px;
    padding: .5em;
}
""",
}

def create_extension():
    print
    print '''Name should be a very short (ideally descriptive) string.
Examples are: "Click To Focus",  "Adblock", "Shell Window Shrinker".
'''
    name = raw_input('Name: ').strip()
    print
    print '''Description is a single-sentence explanation of what your extension does.
Examples are: "Make windows visible on click", "Block advertisement popups"
              "Animate windows shrinking on minimize"
'''
    description = raw_input('Description: ').strip()
    underifier = re.compile('[^A-Za-z]')
    sample_uuid = underifier.sub('_', name)
    # TODO use evolution data server
    hostname = socket.gethostname()
    sample_uuid = sample_uuid + '@' + hostname

    print
    print '''Uuid is a globally-unique identifier for your extension.
This should be in the format of an email address (foo.bar@extensions.example.com), but
need not be an actual email address, though it's a good idea to base the uuid on your
email address.  For example, if your email address is janedoe@example.com, you might
use an extension title clicktofocus@janedoe.example.com.'''
    uuid = raw_input('Uuid [%s]: ' % (sample_uuid, )).strip()
    if uuid == '':
        uuid = sample_uuid

    extension_path = os.path.join(os.path.expanduser('~/.local'), 'share', 'gnome-shell', 'extensions', uuid)
    if os.path.exists(extension_path):
        print "Extension path %r already exists" % (extension_path, )
        sys.exit(0)
    os.makedirs(extension_path)
    meta = { 'name': name,
             'description': description,
             'uuid': uuid,
             'shell-version': ['3.14.4'] }
    f = open(os.path.join(extension_path, 'metadata.json'), 'w')
    try:
        json.dump(meta, f)
    except AttributeError:
        # For Python versions older than 2.6, try using the json-py module
        f.write(json.write(meta) + '\n')
    f.close()

    for filename, contents in SAMPLE_EXTENSION_FILES.iteritems():
        path = os.path.join(extension_path, filename)
        f = open(path, 'w')
        f.write(contents)
        f.close()

    print "Created extension in %r" % (extension_path, )
    extensionjs_path = os.path.join(extension_path, 'extension.js')
    subprocess.Popen(['xdg-open', extensionjs_path])

ENABLED_EXTENSIONS_KEY = 'enabled-extensions'

def enable_extension(uuid):
    settings = Gio.Settings(schema='org.gnome.shell')
    extensions = settings.get_strv(ENABLED_EXTENSIONS_KEY)

    if uuid in extensions:
        print >> sys.stderr, "%r is already enabled." % (uuid,)
        sys.exit(1)

    extensions.append(uuid)
    settings.set_strv(ENABLED_EXTENSIONS_KEY, extensions)
    print >> sys.stderr, "%r is now enabled." % (uuid,)

def disable_extension(uuid):
    settings = Gio.Settings(schema='org.gnome.shell')
    extensions = settings.get_strv(ENABLED_EXTENSIONS_KEY)

    if uuid not in extensions:
        print >> sys.stderr, "%r is not enabled or installed." % (uuid,)
        sys.exit(1)

    # Use a while loop here to remove *all* mentions instances
    # of the extension. Some faulty tools like to append more than one.
    while uuid in extensions:
        extensions.remove(uuid)

    settings.set_strv(ENABLED_EXTENSIONS_KEY, extensions)
    print >> sys.stderr, "%r is now disabled." % (uuid,)

def main():
    parser = optparse.OptionParser()
    parser.add_option("-d", "--disable-extension", dest="disable",
                      help="Disable a GNOME Shell extension")
    parser.add_option("-e", "--enable-extension", dest="enable",
                      help="Enable a GNOME Shell extension")
    parser.add_option("-c", "--create-extension", dest="create", action="store_true",
                      help="Create a new GNOME Shell extension")
    options, args = parser.parse_args()

    if args:
        parser.print_usage()
        sys.exit(1)

    if options.disable:
        disable_extension(options.disable)

    elif options.enable:
        enable_extension(options.enable)

    elif options.create:
        create_extension()

    else:
        parser.print_usage()
        sys.exit(1)

if __name__ == "__main__":
    main()