1# -*- coding: UTF-8 -*-
2#    Gedit External Tools plugin
3#    Copyright (C) 2005-2006  Steve Frécinaux <steve@istique.net>
4#
5#    This program is free software; you can redistribute it and/or modify
6#    it under the terms of the GNU General Public License as published by
7#    the Free Software Foundation; either version 2 of the License, or
8#    (at your option) any later version.
9#
10#    This program is distributed in the hope that it will be useful,
11#    but WITHOUT ANY WARRANTY; without even the implied warranty of
12#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13#    GNU General Public License for more details.
14#
15#    You should have received a copy of the GNU General Public License
16#    along with this program; if not, write to the Free Software
17#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
18
19__all__ = ('ExternalToolsPlugin', 'OutputPanel', 'Capture', 'UniqueById')
20
21from gi.repository import GLib, Gio, GObject, Gtk, Gedit
22from .library import ToolLibrary
23from .outputpanel import OutputPanel
24from .capture import Capture
25from .functions import *
26
27try:
28    import gettext
29    gettext.bindtextdomain('gedit')
30    gettext.textdomain('gedit')
31    _ = gettext.gettext
32except:
33    _ = lambda s: s
34
35class ToolActions(object):
36    def __init__(self, library, window, panel):
37        super(ToolActions, self).__init__()
38        self._library = library
39        self._window = window
40        self._panel = panel
41        self._action_tools = {}
42
43        self.update()
44
45    def deactivate(self):
46        self.remove()
47
48    def remove(self):
49        for name, tool in self._action_tools.items():
50            self._window.remove_action(name)
51        self._action_tools = {}
52
53    def _insert_directory(self, directory):
54        for tool in sorted(directory.tools, key=lambda x: x.name.lower()):
55            # FIXME: find a better way to share the action name
56            action_name = 'external-tool-%X-%X' % (id(tool), id(tool.name))
57            self._action_tools[action_name] = tool
58
59            action = Gio.SimpleAction(name=action_name)
60            action.connect('activate', capture_menu_action, self._window, self._panel, tool)
61            self._window.add_action(action)
62
63    def update(self):
64        self.remove()
65        self._insert_directory(self._library.tree)
66        self.filter(self._window.get_active_document())
67
68    def filter_language(self, language, item):
69        if not item.languages:
70            return True
71
72        if not language and 'plain' in item.languages:
73            return True
74
75        if language and (language.get_id() in item.languages):
76            return True
77        else:
78            return False
79
80    def filter(self, document):
81        if document is None:
82            titled = False
83            remote = False
84            language = None
85        else:
86            titled = document.get_file().get_location() is not None
87            remote = not document.get_file().is_local()
88            language = document.get_language()
89
90        states = {
91            'always': True,
92            'all': document is not None,
93            'local': titled and not remote,
94            'remote': titled and remote,
95            'titled': titled,
96            'untitled': not titled,
97        }
98
99        for name, tool in self._action_tools.items():
100            action = self._window.lookup_action(name)
101            if action:
102                action.set_enabled(states[tool.applicability] and
103                                   self.filter_language(language, tool))
104
105
106class WindowActivatable(GObject.Object, Gedit.WindowActivatable):
107    __gtype_name__ = "ExternalToolsWindowActivatable"
108
109    window = GObject.Property(type=Gedit.Window)
110
111    def __init__(self):
112        GObject.Object.__init__(self)
113        self.actions = None
114
115    def do_activate(self):
116        self.window.external_tools_window_activatable = self
117
118        self._library = ToolLibrary()
119
120        # Create output console
121        self._output_buffer = OutputPanel(self.plugin_info.get_data_dir(), self.window)
122
123        self.actions = ToolActions(self._library, self.window, self._output_buffer)
124
125        bottom = self.window.get_bottom_panel()
126        bottom.add_titled(self._output_buffer.panel, "GeditExternalToolsShellOutput", _("Tool Output"))
127
128    def do_update_state(self):
129        if self.actions is not None:
130            self.actions.filter(self.window.get_active_document())
131
132    def do_deactivate(self):
133        self.actions.deactivate()
134        bottom = self.window.get_bottom_panel()
135        bottom.remove(self._output_buffer.panel)
136        self.window.external_tools_window_activatable = None
137
138    def update_actions(self):
139        self.actions.update()
140
141# ex:ts=4:et:
142