blob: 28fad051f02631d951b8f40ddaa905b760ddbe62 [file] [log] [blame]
/*
* Copyright 2015 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library 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.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Matthias Clasen <mclasen@redhat.com>
*/
#include "config.h"
#include <gio/gio.h>
#include <gi18n.h>
#include "gio-tool.h"
static gboolean show_hidden = FALSE;
static gboolean follow_symlinks = FALSE;
static const GOptionEntry entries[] = {
{ "hidden", 'h', 0, G_OPTION_ARG_NONE, &show_hidden, N_("Show hidden files"), NULL },
{ "follow-symlinks", 'l', 0, G_OPTION_ARG_NONE, &follow_symlinks, N_("Follow symbolic links, mounts and shortcuts"), NULL },
G_OPTION_ENTRY_NULL
};
static gint
sort_info_by_name (GFileInfo *a, GFileInfo *b)
{
const char *na;
const char *nb;
na = g_file_info_get_name (a);
nb = g_file_info_get_name (b);
if (na == NULL)
na = "";
if (nb == NULL)
nb = "";
return strcmp (na, nb);
}
static void
do_tree (GFile *f, unsigned int level, guint64 pattern)
{
GFileEnumerator *enumerator;
GError *error = NULL;
unsigned int n;
GFileInfo *info;
info = g_file_query_info (f,
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
G_FILE_ATTRIBUTE_STANDARD_TARGET_URI,
0,
NULL, NULL);
if (info != NULL)
{
if (g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_STANDARD_TYPE) == G_FILE_TYPE_MOUNTABLE)
{
/* don't process mountables; we avoid these by getting the target_uri below */
g_object_unref (info);
return;
}
g_object_unref (info);
}
enumerator = g_file_enumerate_children (f,
G_FILE_ATTRIBUTE_STANDARD_NAME ","
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
G_FILE_ATTRIBUTE_STANDARD_IS_SYMLINK ","
G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET ","
G_FILE_ATTRIBUTE_STANDARD_TARGET_URI,
0,
NULL,
&error);
if (enumerator != NULL)
{
GList *l;
GList *info_list;
info_list = NULL;
while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL)
{
if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) &&
g_file_info_get_is_hidden (info) &&
!show_hidden)
{
g_object_unref (info);
}
else
{
info_list = g_list_prepend (info_list, info);
}
}
g_file_enumerator_close (enumerator, NULL, NULL);
info_list = g_list_sort (info_list, (GCompareFunc) sort_info_by_name);
for (l = info_list; l != NULL; l = l->next)
{
const char *name;
const char *target_uri;
GFileType type;
gboolean is_last_item;
info = l->data;
is_last_item = (l->next == NULL);
name = g_file_info_get_name (info);
type = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_STANDARD_TYPE);
if (name != NULL)
{
for (n = 0; n < level; n++)
{
if (pattern & (1<<n))
{
g_print ("| ");
}
else
{
g_print (" ");
}
}
if (is_last_item)
{
g_print ("`-- %s", name);
}
else
{
g_print ("|-- %s", name);
}
target_uri = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
if (target_uri != NULL)
{
g_print (" -> %s", target_uri);
}
else
{
if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_IS_SYMLINK) &&
g_file_info_get_is_symlink (info))
{
const char *target;
target = g_file_info_get_symlink_target (info);
g_print (" -> %s", target);
}
}
g_print ("\n");
if ((type & G_FILE_TYPE_DIRECTORY) &&
(follow_symlinks ||
!(g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_IS_SYMLINK) &&
g_file_info_get_is_symlink (info))))
{
guint64 new_pattern;
GFile *child;
if (is_last_item)
new_pattern = pattern;
else
new_pattern = pattern | (1<<level);
child = NULL;
if (target_uri != NULL)
{
if (follow_symlinks)
child = g_file_new_for_uri (target_uri);
}
else
{
child = g_file_get_child (f, name);
}
if (child != NULL)
{
do_tree (child, level + 1, new_pattern);
g_object_unref (child);
}
}
}
g_object_unref (info);
}
g_list_free (info_list);
}
else
{
for (n = 0; n < level; n++)
{
if (pattern & (1<<n))
{
g_print ("| ");
}
else
{
g_print (" ");
}
}
g_print (" [%s]\n", error->message);
g_error_free (error);
}
}
static void
tree (GFile *f)
{
char *uri;
uri = g_file_get_uri (f);
g_print ("%s\n", uri);
g_free (uri);
do_tree (f, 0, 0);
}
int
handle_tree (int argc, char *argv[], gboolean do_help)
{
GOptionContext *context;
GError *error = NULL;
GFile *file;
gchar *param;
int i;
g_set_prgname ("gio tree");
/* Translators: commandline placeholder */
param = g_strdup_printf ("[%s…]", _("LOCATION"));
context = g_option_context_new (param);
g_free (param);
g_option_context_set_help_enabled (context, FALSE);
g_option_context_set_summary (context,
_("List contents of directories in a tree-like format."));
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
if (do_help)
{
show_help (context, NULL);
g_option_context_free (context);
return 0;
}
g_option_context_parse (context, &argc, &argv, &error);
if (error != NULL)
{
show_help (context, error->message);
g_error_free (error);
g_option_context_free (context);
return 1;
}
g_option_context_free (context);
if (argc > 1)
{
for (i = 1; i < argc; i++)
{
file = g_file_new_for_commandline_arg (argv[i]);
tree (file);
g_object_unref (file);
}
}
else
{
char *cwd;
cwd = g_get_current_dir ();
file = g_file_new_for_path (cwd);
g_free (cwd);
tree (file);
g_object_unref (file);
}
return 0;
}