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1 /*
2 * nautilus-debug: debug loggers for nautilus
3 *
4 * Copyright (C) 2007 Collabora Ltd.
5 * Copyright (C) 2007 Nokia Corporation
6 * Copyright (C) 2010 Red Hat, Inc.
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 * Based on Empathy's empathy-debug.
23 */
24
25 #include "config.h"
26
27 #include <stdarg.h>
28 #include <glib.h>
29
30 #include "nautilus-debug.h"
31
32 #include "nautilus-file.h"
33
34 #ifdef ENABLE_DEBUG
35
36 static DebugFlags flags = 0;
37 static gboolean initialized = FALSE;
38
39 static GDebugKey keys[] = {
40 { "Application", NAUTILUS_DEBUG_APPLICATION },
41 { "Bookmarks", NAUTILUS_DEBUG_BOOKMARKS },
42 { "DBus", NAUTILUS_DEBUG_DBUS },
43 { "DirectoryView", NAUTILUS_DEBUG_DIRECTORY_VIEW },
44 { "File", NAUTILUS_DEBUG_FILE },
45 { "CanvasContainer", NAUTILUS_DEBUG_CANVAS_CONTAINER },
46 { "IconView", NAUTILUS_DEBUG_CANVAS_VIEW },
47 { "ListView", NAUTILUS_DEBUG_LIST_VIEW },
48 { "Mime", NAUTILUS_DEBUG_MIME },
49 { "Places", NAUTILUS_DEBUG_PLACES },
50 { "Previewer", NAUTILUS_DEBUG_PREVIEWER },
51 { "Search", NAUTILUS_DEBUG_SEARCH },
52 { "SearchHit", NAUTILUS_DEBUG_SEARCH_HIT },
53 { "Smclient", NAUTILUS_DEBUG_SMCLIENT },
54 { "Window", NAUTILUS_DEBUG_WINDOW },
55 { "Undo", NAUTILUS_DEBUG_UNDO },
56 { 0, }
57 };
58
59 static void
60 nautilus_debug_set_flags_from_env ()
61 {
62 guint nkeys;
63 const gchar *flags_string;
64
65 for (nkeys = 0; keys[nkeys].value; nkeys++);
66
67 flags_string = g_getenv ("NAUTILUS_DEBUG");
68
69 if (flags_string)
70 nautilus_debug_set_flags (g_parse_debug_string (flags_string, keys, nkeys));
71
72 initialized = TRUE;
73 }
74
75 void
76 nautilus_debug_set_flags (DebugFlags new_flags)
77 {
78 flags |= new_flags;
79 initialized = TRUE;
80 }
81
82 gboolean
83 nautilus_debug_flag_is_set (DebugFlags flag)
84 {
85 return flag & flags;
86 }
87
88 void
89 nautilus_debug (DebugFlags flag,
90 const gchar *format,
91 ...)
92 {
93 va_list args;
94 va_start (args, format);
95 nautilus_debug_valist (flag, format, args);
96 va_end (args);
97 }
98
99 void
100 nautilus_debug_valist (DebugFlags flag,
101 const gchar *format,
102 va_list args)
103 {
104 if (G_UNLIKELY(!initialized))
105 nautilus_debug_set_flags_from_env ();
106
107 if (flag & flags)
108 g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, args);
109 }
110
111 static void
112 nautilus_debug_files_valist (DebugFlags flag,
113 GList *files,
114 const gchar *format,
115 va_list args)
116 {
117 NautilusFile *file;
118 GList *l;
119 gchar *uri, *msg;
120
121 if (G_UNLIKELY (!initialized))
122 nautilus_debug_set_flags_from_env ();
123
124 if (!(flag & flags))
125 return;
126
127 msg = g_strdup_vprintf (format, args);
128
129 g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "%s:", msg);
130
131 for (l = files; l != NULL; l = l->next)
132 {
133 file = l->data;
134 uri = nautilus_file_get_uri (file);
135
136 if (nautilus_file_is_gone (file)) {
137 gchar *new_uri;
138
139 /* Hack: this will create an invalid URI, but it's for
140 * display purposes only.
141 */
142 new_uri = g_strconcat (uri ? uri : "", " (gone)", NULL);
143 g_free (uri);
144 uri = new_uri;
145 }
146
147 g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, " %s", uri);
148 g_free (uri);
149 }
150
151 g_free (msg);
152 }
153
154 void
155 nautilus_debug_files (DebugFlags flag,
156 GList *files,
157 const gchar *format,
158 ...)
159 {
160 va_list args;
161
162 va_start (args, format);
163 nautilus_debug_files_valist (flag, files, format, args);
164 va_end (args);
165 }
166
167 #endif /* ENABLE_DEBUG */