gio/gio-tool-trash.c

   1 /*
   2  * Copyright 2015 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  16  *
  17  * Author: Matthias Clasen <mclasen@redhat.com>
  18  */
  19
  20 #include "config.h"
  21
  22 #include <gio/gio.h>
  23 #include <gi18n.h>
  24
  25 #include "gio-tool.h"
  26
  27
  28 static gboolean force = FALSE;
  29 static gboolean empty = FALSE;
  30 static const GOptionEntry entries[] = {
  31   { "force", 'f', 0, G_OPTION_ARG_NONE, &force, N_("Ignore nonexistent files, never prompt"), NULL },
  32   { "empty", 0, 0, G_OPTION_ARG_NONE, &empty, N_("Empty the trash"), NULL },
  33   { NULL }
  34 };
  35
  36 static void
  37 delete_trash_file (GFile *file, gboolean del_file, gboolean del_children)
  38 {
  39   GFileInfo *info;
  40   GFile *child;
  41   GFileEnumerator *enumerator;
  42
  43   if (del_children)
  44     {
  45       enumerator = g_file_enumerate_children (file,
  46                                               G_FILE_ATTRIBUTE_STANDARD_NAME ","
  47                                               G_FILE_ATTRIBUTE_STANDARD_TYPE,
  48                                               G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
  49                                               NULL,
  50                                               NULL);
  51       if (enumerator)
  52         {
  53           while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL)
  54             {
  55               child = g_file_get_child (file, g_file_info_get_name (info));
  56               delete_trash_file (child, TRUE, g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
  57               g_object_unref (child);
  58               g_object_unref (info);
  59             }
  60           g_file_enumerator_close (enumerator, NULL, NULL);
  61           g_object_unref (enumerator);
  62         }
  63     }
  64
  65   if (del_file)
  66     g_file_delete (file, NULL, NULL);
  67 }
  68
  69 int
  70 handle_trash (int argc, char *argv[], gboolean do_help)
  71 {
  72   GOptionContext *context;
  73   gchar *param;
  74   GError *error = NULL;
  75   int retval = 0;
  76   GFile *file;
  77
  78   g_set_prgname ("gio trash");
  79
  80   /* Translators: commandline placeholder */
  81   param = g_strdup_printf ("[%s...]", _("LOCATION"));
  82   context = g_option_context_new (param);
  83   g_free (param);
  84   g_option_context_set_help_enabled (context, FALSE);
  85   g_option_context_set_summary (context,
  86       _("Move files or directories to the trash."));
  87   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
  88
  89   if (do_help)
  90     {
  91       show_help (context, NULL);
  92       g_option_context_free (context);
  93       return 0;
  94     }
  95
  96   if (!g_option_context_parse (context, &argc, &argv, &error))
  97     {
  98       show_help (context, error->message);
  99       g_error_free (error);
 100       g_option_context_free (context);
 101       return 1;
 102     }
 103
 104   g_option_context_free (context);
 105
 106   if (argc > 1)
 107     {
 108       int i;
 109
 110       for (i = 1; i < argc; i++)
 111         {
 112           file = g_file_new_for_commandline_arg (argv[i]);
 113           error = NULL;
 114           if (!g_file_trash (file, NULL, &error))
 115             {
 116               if (!force ||
 117                   !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
 118                 {
 119                   print_file_error (file, error->message);
 120                   retval = 1;
 121                 }
 122               g_error_free (error);
 123             }
 124           g_object_unref (file);
 125         }
 126     }
 127
 128   if (empty)
 129     {
 130       GFile *file;
 131       file = g_file_new_for_uri ("trash:");
 132       delete_trash_file (file, FALSE, TRUE);
 133       g_object_unref (file);
 134     }
 135
 136   return retval;
 137 }