medit/moo/moofileview/moofileview-tools.c

442 lines
11 KiB
C

/*
* moofileview-tools.c
*
* Copyright (C) 2004-2010 by Yevgen Muntyan <emuntyan@users.sourceforge.net>
*
* This file is part of medit. medit is free software; you can
* redistribute it and/or modify it under the terms of the
* GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public
* License along with medit. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "moofileview/moofileview-tools.h"
#include "moofileview/moofileview-private.h"
#include "moofileview/moofile-private.h"
#include "mooutils/mooprefs.h"
#include "mooutils/mooaction.h"
#include "mooutils/mooutils-fs.h"
#include "mooutils/mooutils.h"
#include "mooutils/moospawn.h"
#include "mooutils/mootype-macros.h"
#include "mooutils/mooi18n.h"
#include "mooutils/moo-mime.h"
#include <string.h>
typedef struct {
guint merge_id;
GSList *actions;
} ToolsInfo;
typedef struct {
MooAction parent;
MooFileView *fileview;
GSList *extensions;
GSList *mimetypes;
char *command;
} ToolAction;
typedef MooActionClass ToolActionClass;
MOO_DEFINE_TYPE_STATIC (ToolAction, _moo_file_view_tool_action, MOO_TYPE_ACTION)
static void
_moo_file_view_tool_action_init (G_GNUC_UNUSED ToolAction *action)
{
}
static void
moo_file_view_tool_action_finalize (GObject *object)
{
ToolAction *action = (ToolAction*) object;
g_slist_foreach (action->extensions, (GFunc) g_free, NULL);
g_slist_free (action->extensions);
g_slist_foreach (action->mimetypes, (GFunc) g_free, NULL);
g_slist_free (action->mimetypes);
g_free (action->command);
G_OBJECT_CLASS (_moo_file_view_tool_action_parent_class)->finalize (object);
}
static void
run_command (const char *command_template,
const char *files)
{
char *command;
GError *error = NULL;
GRegex *regex;
regex = g_regex_new ("%[fF]", 0, 0, NULL);
g_return_if_fail (regex != NULL);
command = g_regex_replace_literal (regex, command_template, -1, 0, files, 0, &error);
if (!command)
{
g_critical ("%s", moo_error_message (error));
g_error_free (error);
error = NULL;
}
if (command && !moo_spawn_command_line_async_with_flags (command, MOO_SPAWN_WIN32_HIDDEN_CONSOLE, &error))
{
g_warning ("%s", moo_error_message (error));
g_error_free (error);
}
g_free (command);
g_regex_unref (regex);
}
static void
moo_file_view_tool_action_activate (GtkAction *_action)
{
ToolAction *action = (ToolAction*) _action;
GList *files;
gboolean has_small_f;
gboolean has_cap_f;
g_return_if_fail (MOO_IS_FILE_VIEW (action->fileview));
g_return_if_fail (action->command && action->command[0]);
has_small_f = strstr (action->command, "%f") != NULL;
has_cap_f = strstr (action->command, "%F") != NULL;
g_return_if_fail (has_small_f + has_cap_f == 1);
files = _moo_file_view_get_filenames (action->fileview);
g_return_if_fail (files != NULL);
if (has_small_f)
{
while (files)
{
char *repl = g_strdup_printf ("\"%s\"", (char*) files->data);
run_command (action->command, repl);
g_free (repl);
g_free (files->data);
files = g_list_delete_link (files, files);
}
}
else
{
GString *repl = g_string_new (NULL);
gboolean first = TRUE;
while (files)
{
if (!first)
g_string_append_c (repl, ' ');
first = FALSE;
g_string_append_c (repl, '"');
g_string_append (repl, (char*) files->data);
g_string_append_c (repl, '"');
g_free (files->data);
files = g_list_delete_link (files, files);
}
run_command (action->command, repl->str);
g_string_free (repl, TRUE);
}
}
static void
_moo_file_view_tool_action_class_init (ToolActionClass *klass)
{
G_OBJECT_CLASS (klass)->finalize = moo_file_view_tool_action_finalize;
GTK_ACTION_CLASS (klass)->activate = moo_file_view_tool_action_activate;
}
static void
tools_info_free (ToolsInfo *info)
{
if (info)
{
g_slist_foreach (info->actions, (GFunc) g_object_unref, NULL);
g_slist_free (info->actions);
g_free (info);
}
}
static void
remove_old_tools (MooFileView *fileview,
MooUiXml *xml,
GtkActionGroup *group)
{
ToolsInfo *info;
info = g_object_get_data (G_OBJECT (fileview), "moo-file-view-tools-info");
if (info)
{
moo_ui_xml_remove_ui (xml, info->merge_id);
while (info->actions)
{
GtkAction *action = info->actions->data;
gtk_action_group_remove_action (group, action);
g_object_unref (action);
info->actions = g_slist_delete_link (info->actions, info->actions);
}
}
/* this will call tools_info_free */
g_object_set_data (G_OBJECT (fileview), "moo-file-view-tools-info", NULL);
}
static GtkAction *
tool_action_new (MooFileView *fileview,
const char *label,
const char *extensions,
const char *mimetypes,
const char *command)
{
ToolAction *action;
char *name;
char **set, **p;
g_return_val_if_fail (label != NULL, NULL);
g_return_val_if_fail (command && (strstr (command, "%f") || strstr (command, "%F")), NULL);
name = g_strdup_printf ("moofileview-action-%08x", g_random_int ());
action = (ToolAction*)
g_object_new (_moo_file_view_tool_action_get_type (),
"label", label, "name", name,
(const char*) NULL);
action->fileview = fileview;
action->command = g_strdup (command);
if (extensions && extensions[0])
{
set = g_strsplit_set (extensions, ";,", 0);
for (p = set; p && *p; ++p)
{
g_strstrip (*p);
if (**p)
action->extensions = g_slist_prepend (action->extensions,
g_strdup (*p));
}
action->extensions = g_slist_reverse (action->extensions);
g_strfreev (set);
}
if (mimetypes && mimetypes[0])
{
set = g_strsplit_set (mimetypes, ";,", 0);
for (p = set; p && *p; ++p)
{
g_strstrip (*p);
if (**p)
action->mimetypes = g_slist_prepend (action->mimetypes,
g_strdup (*p));
}
action->mimetypes = g_slist_reverse (action->mimetypes);
g_strfreev (set);
}
g_free (name);
return GTK_ACTION (action);
}
void
_moo_file_view_tools_load (MooFileView *fileview)
{
ToolsInfo *info;
MooMarkupNode *doc;
MooMarkupNode *root, *child;
MooUiXml *xml;
MooActionCollection *actions;
GtkActionGroup *group;
MooUiNode *ph;
GSList *l;
g_return_if_fail (MOO_IS_FILE_VIEW (fileview));
xml = moo_file_view_get_ui_xml (fileview);
actions = moo_file_view_get_actions (fileview);
group = moo_action_collection_get_group (actions, NULL);
remove_old_tools (fileview, xml, group);
doc = moo_prefs_get_markup (MOO_PREFS_RC);
g_return_if_fail (doc != NULL);
info = g_new0 (ToolsInfo, 1);
info->merge_id = moo_ui_xml_new_merge_id (xml);
g_object_set_data_full (G_OBJECT (fileview), "moo-file-view-tools-info", info,
(GDestroyNotify) tools_info_free);
ph = moo_ui_xml_find_placeholder (xml, "OpenWith");
g_return_if_fail (ph != NULL);
root = moo_markup_get_element (doc, "MooFileView/Tools");
for (child = root ? root->children : NULL; child != NULL; child = child->next)
{
GtkAction *action;
const char *label, *extensions, *mimetypes;
const char *command;
if (!MOO_MARKUP_IS_ELEMENT (child))
continue;
if (strcmp (child->name, "tool"))
{
g_warning ("unknown node '%s'", child->name);
continue;
}
label = moo_markup_get_prop (child, "label");
extensions = moo_markup_get_prop (child, "extensions");
mimetypes = moo_markup_get_prop (child, "mimetypes");
command = moo_markup_get_content (child);
if (!label)
{
g_warning ("label missing");
continue;
}
if (!command)
{
g_warning ("command missing");
continue;
}
action = tool_action_new (fileview, label, extensions, mimetypes, command);
if (!action)
continue;
info->actions = g_slist_prepend (info->actions, action);
}
{
/* Translators: this is a context menu item label in the file selector, remove the part before and including | */
GtkAction *action = tool_action_new (fileview, Q_("Open with|Default Application"), "*", NULL,
#ifndef __WIN32__
"xdg-open %f"
#else
"cmd /c start %f"
#endif
);
info->actions = g_slist_prepend (info->actions, action);
}
info->actions = g_slist_reverse (info->actions);
for (l = info->actions; l != NULL; l = l->next)
{
GtkAction *action = l->data;
char *markup;
gtk_action_group_add_action (group, action);
markup = g_markup_printf_escaped ("<item action=\"%s\"/>",
gtk_action_get_name (action));
moo_ui_xml_insert (xml, info->merge_id, ph, -1, markup);
g_free (markup);
}
}
static gboolean
action_check_one (ToolAction *action,
MooFile *file)
{
GSList *l;
G_GNUC_UNUSED const char *mime;
g_return_val_if_fail (file != NULL, FALSE);
if (!action->extensions && !action->mimetypes)
return TRUE;
for (l = action->extensions; l != NULL; l = l->next)
if (_moo_glob_match_simple (l->data, _moo_file_display_name (file)))
return TRUE;
mime = _moo_file_get_mime_type (file);
g_return_val_if_fail (mime != NULL, FALSE);
if (mime == MOO_MIME_TYPE_UNKNOWN)
return FALSE;
for (l = action->mimetypes; l != NULL; l = l->next)
if (moo_mime_type_is_subclass (mime, l->data))
return TRUE;
return FALSE;
}
static void
action_check (ToolAction *action,
GList *files)
{
gboolean visible = TRUE;
while (files)
{
MooFile *f = files->data;
if (!MOO_FILE_EXISTS (f) || MOO_FILE_IS_DIR (f) || !action_check_one (action, f))
{
visible = FALSE;
break;
}
files = files->next;
}
g_object_set (action, "visible", visible, NULL);
}
void
_moo_file_view_tools_check (MooFileView *fileview)
{
GList *files;
ToolsInfo *info;
GSList *l;
info = g_object_get_data (G_OBJECT (fileview), "moo-file-view-tools-info");
if (!info)
return;
files = _moo_file_view_get_files (fileview);
if (!files)
{
for (l = info->actions; l != NULL; l = l->next)
g_object_set (l->data, "visible", FALSE, NULL);
return;
}
for (l = info->actions; l != NULL; l = l->next)
action_check (l->data, files);
g_list_foreach (files, (GFunc) _moo_file_unref, NULL);
g_list_free (files);
}