glib/gio/gio-tool-list.c
Philip Withnall 4ba3470269 gio: Add some missing file info attribute checks in gio-list and gio-tree
Further fallout from #2907.

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Fixes: #2948
2023-03-21 12:15:50 +00:00

241 lines
7.1 KiB
C
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* 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 char *global_attributes = NULL;
static gboolean show_hidden = FALSE;
static gboolean show_long = FALSE;
static gboolean nofollow_symlinks = FALSE;
static gboolean print_display_names = FALSE;
static gboolean print_uris = FALSE;
static const GOptionEntry entries[] = {
{ "attributes", 'a', 0, G_OPTION_ARG_STRING, &global_attributes, N_("The attributes to get"), N_("ATTRIBUTES") },
{ "hidden", 'h', 0, G_OPTION_ARG_NONE, &show_hidden, N_("Show hidden files"), NULL },
{ "long", 'l', 0, G_OPTION_ARG_NONE, &show_long, N_("Use a long listing format"), NULL },
{ "nofollow-symlinks", 'n', 0, G_OPTION_ARG_NONE, &nofollow_symlinks, N_("Dont follow symbolic links"), NULL},
{ "print-display-names", 'd', 0, G_OPTION_ARG_NONE, &print_display_names, N_("Print display names"), NULL },
{ "print-uris", 'u', 0, G_OPTION_ARG_NONE, &print_uris, N_("Print full URIs"), NULL},
G_OPTION_ENTRY_NULL
};
static void
show_file_listing (GFileInfo *info, GFile *parent)
{
const char *name, *type;
char *uri = NULL;
goffset size;
char **attributes;
int i;
gboolean first_attr;
GFile *child;
if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) &&
g_file_info_get_is_hidden (info) &&
!show_hidden)
return;
if (print_display_names && g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME))
name = g_file_info_get_display_name (info);
else
name = g_file_info_get_name (info);
if (name == NULL)
name = "";
if (print_uris) {
child = g_file_get_child (parent, name);
uri = g_file_get_uri (child);
g_object_unref (child);
}
size = g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_SIZE) ?
g_file_info_get_size (info) : 0;
type = file_type_to_string (g_file_info_get_file_type (info));
if (show_long)
g_print ("%s\t%"G_GUINT64_FORMAT"\t(%s)", print_uris? uri: name, (guint64)size, type);
else
g_print ("%s", print_uris? uri: name);
if (print_uris)
g_free (uri);
first_attr = TRUE;
attributes = g_file_info_list_attributes (info, NULL);
for (i = 0 ; attributes[i] != NULL; i++)
{
char *val_as_string;
if (!show_long ||
(!print_display_names && strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_NAME) == 0) ||
(print_display_names && strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME) == 0) ||
strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_SIZE) == 0 ||
strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_TYPE) == 0 ||
strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) == 0)
continue;
if (first_attr)
{
g_print ("\t");
first_attr = FALSE;
}
else
g_print (" ");
val_as_string = g_file_info_get_attribute_as_string (info, attributes[i]);
g_print ("%s=%s", attributes[i], val_as_string);
g_free (val_as_string);
}
g_strfreev (attributes);
g_print ("\n");
}
static gboolean
list (GFile *file)
{
GFileEnumerator *enumerator;
GFileInfo *info;
GError *error;
gboolean res;
error = NULL;
enumerator = g_file_enumerate_children (file,
global_attributes,
nofollow_symlinks ? G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS : 0,
NULL,
&error);
if (enumerator == NULL)
{
print_file_error (file, error->message);
g_error_free (error);
return FALSE;
}
res = TRUE;
while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)) != NULL)
{
show_file_listing (info, file);
g_object_unref (info);
}
if (error)
{
print_file_error (file, error->message);
g_clear_error (&error);
res = FALSE;
}
if (!g_file_enumerator_close (enumerator, NULL, &error))
{
print_file_error (file, error->message);
g_clear_error (&error);
res = FALSE;
}
return res;
}
int
handle_list (int argc, char *argv[], gboolean do_help)
{
GOptionContext *context;
gchar *param;
GError *error = NULL;
gboolean res;
gint i;
GFile *file;
g_set_prgname ("gio list");
/* 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 the contents of the locations."));
g_option_context_set_description (context,
_("gio list is similar to the traditional ls utility, but using GIO\n"
"locations instead of local files: for example, you can use something\n"
"like smb://server/resource/file.txt as location. File attributes can\n"
"be specified with their GIO name, e.g. standard::icon"));
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
if (do_help)
{
show_help (context, NULL);
g_option_context_free (context);
return 0;
}
if (!g_option_context_parse (context, &argc, &argv, &error))
{
show_help (context, error->message);
g_error_free (error);
g_option_context_free (context);
return 1;
}
g_option_context_free (context);
if (global_attributes != NULL)
show_long = TRUE;
global_attributes = g_strconcat (!print_display_names ? G_FILE_ATTRIBUTE_STANDARD_NAME "," : "",
print_display_names ? G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME "," : "",
G_FILE_ATTRIBUTE_STANDARD_TYPE "," G_FILE_ATTRIBUTE_STANDARD_SIZE "," G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN,
global_attributes != NULL ? "," : "",
global_attributes,
NULL);
res = TRUE;
if (argc > 1)
{
for (i = 1; i < argc; i++)
{
file = g_file_new_for_commandline_arg (argv[i]);
res &= list (file);
g_object_unref (file);
}
}
else
{
char *cwd;
cwd = g_get_current_dir ();
file = g_file_new_for_path (cwd);
res = list (file);
g_object_unref (file);
g_free (cwd);
}
g_free (global_attributes);
return res ? 0 : 2;
}