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 char *attributes = NULL;
29 static gboolean show_hidden = FALSE;
30 static gboolean show_long = FALSE;
31 static gboolean nofollow_symlinks = FALSE;
32 static gboolean print_display_names = FALSE;
33 static gboolean print_uris = FALSE;
34
35 static const GOptionEntry entries[] = {
36 { "attributes", 'a', 0, G_OPTION_ARG_STRING, &attributes, N_("The attributes to get"), N_("ATTRIBUTES") },
37 { "hidden", 'h', 0, G_OPTION_ARG_NONE, &show_hidden, N_("Show hidden files"), NULL },
38 { "long", 'l', 0, G_OPTION_ARG_NONE, &show_long, N_("Use a long listing format"), NULL },
39 { "nofollow-symlinks", 'n', 0, G_OPTION_ARG_NONE, &nofollow_symlinks, N_("Don’t follow symbolic links"), NULL},
40 { "print-display-names", 'd', 0, G_OPTION_ARG_NONE, &print_display_names, N_("Print display names"), NULL },
41 { "print-uris", 'u', 0, G_OPTION_ARG_NONE, &print_uris, N_("Print full URIs"), NULL},
42 { NULL }
43 };
44
45 static void
show_file_listing(GFileInfo * info,GFile * parent)46 show_file_listing (GFileInfo *info, GFile *parent)
47 {
48 const char *name, *type;
49 char *uri = NULL;
50 goffset size;
51 char **attributes;
52 int i;
53 gboolean first_attr;
54 GFile *child;
55
56 if ((g_file_info_get_is_hidden (info)) && !show_hidden)
57 return;
58
59 if (print_display_names)
60 name = g_file_info_get_display_name (info);
61 else
62 name = g_file_info_get_name (info);
63
64 if (name == NULL)
65 name = "";
66
67 if (print_uris) {
68 child = g_file_get_child (parent, name);
69 uri = g_file_get_uri (child);
70 g_object_unref (child);
71 }
72
73 size = g_file_info_get_size (info);
74 type = file_type_to_string (g_file_info_get_file_type (info));
75 if (show_long)
76 g_print ("%s\t%"G_GUINT64_FORMAT"\t(%s)", print_uris? uri: name, (guint64)size, type);
77 else
78 g_print ("%s", print_uris? uri: name);
79
80 if (print_uris)
81 g_free (uri);
82
83 first_attr = TRUE;
84 attributes = g_file_info_list_attributes (info, NULL);
85 for (i = 0 ; attributes[i] != NULL; i++)
86 {
87 char *val_as_string;
88
89 if (!show_long ||
90 (!print_display_names && strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_NAME) == 0) ||
91 (print_display_names && strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME) == 0) ||
92 strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_SIZE) == 0 ||
93 strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_TYPE) == 0 ||
94 strcmp (attributes[i], G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN) == 0)
95 continue;
96
97 if (first_attr)
98 {
99 g_print ("\t");
100 first_attr = FALSE;
101 }
102 else
103 g_print (" ");
104 val_as_string = g_file_info_get_attribute_as_string (info, attributes[i]);
105 g_print ("%s=%s", attributes[i], val_as_string);
106 g_free (val_as_string);
107 }
108
109 g_strfreev (attributes);
110
111 g_print ("\n");
112 }
113
114 static gboolean
list(GFile * file)115 list (GFile *file)
116 {
117 GFileEnumerator *enumerator;
118 GFileInfo *info;
119 GError *error;
120 gboolean res;
121
122 error = NULL;
123 enumerator = g_file_enumerate_children (file,
124 attributes,
125 nofollow_symlinks ? G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS : 0,
126 NULL,
127 &error);
128 if (enumerator == NULL)
129 {
130 print_file_error (file, error->message);
131 g_error_free (error);
132 return FALSE;
133 }
134
135 res = TRUE;
136 while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)) != NULL)
137 {
138 show_file_listing (info, file);
139 g_object_unref (info);
140 }
141
142 if (error)
143 {
144 print_file_error (file, error->message);
145 g_clear_error (&error);
146 res = FALSE;
147 }
148
149 if (!g_file_enumerator_close (enumerator, NULL, &error))
150 {
151 print_file_error (file, error->message);
152 g_clear_error (&error);
153 res = FALSE;
154 }
155
156 return res;
157 }
158
159 int
handle_list(int argc,char * argv[],gboolean do_help)160 handle_list (int argc, char *argv[], gboolean do_help)
161 {
162 GOptionContext *context;
163 gchar *param;
164 GError *error = NULL;
165 gboolean res;
166 gint i;
167 GFile *file;
168
169 g_set_prgname ("gio list");
170
171 /* Translators: commandline placeholder */
172 param = g_strdup_printf ("[%s…]", _("LOCATION"));
173 context = g_option_context_new (param);
174 g_free (param);
175 g_option_context_set_help_enabled (context, FALSE);
176 g_option_context_set_summary (context,
177 _("List the contents of the locations."));
178 g_option_context_set_description (context,
179 _("gio list is similar to the traditional ls utility, but using GIO\n"
180 "locations instead of local files: for example, you can use something\n"
181 "like smb://server/resource/file.txt as location. File attributes can\n"
182 "be specified with their GIO name, e.g. standard::icon"));
183 g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
184
185 if (do_help)
186 {
187 show_help (context, NULL);
188 g_option_context_free (context);
189 return 0;
190 }
191
192 if (!g_option_context_parse (context, &argc, &argv, &error))
193 {
194 show_help (context, error->message);
195 g_error_free (error);
196 g_option_context_free (context);
197 return 1;
198 }
199
200 g_option_context_free (context);
201
202 if (attributes != NULL)
203 show_long = TRUE;
204
205 attributes = g_strconcat (!print_display_names ? G_FILE_ATTRIBUTE_STANDARD_NAME "," : "",
206 print_display_names ? G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME "," : "",
207 G_FILE_ATTRIBUTE_STANDARD_TYPE ","
208 G_FILE_ATTRIBUTE_STANDARD_SIZE ","
209 G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN,
210 attributes != NULL ? "," : "",
211 attributes,
212 NULL);
213
214 res = TRUE;
215 if (argc > 1)
216 {
217 for (i = 1; i < argc; i++)
218 {
219 file = g_file_new_for_commandline_arg (argv[i]);
220 res &= list (file);
221 g_object_unref (file);
222 }
223 }
224 else
225 {
226 char *cwd;
227
228 cwd = g_get_current_dir ();
229 file = g_file_new_for_path (cwd);
230 res = list (file);
231 g_object_unref (file);
232 g_free (cwd);
233 }
234
235 g_free (attributes);
236
237 return res ? 0 : 2;
238 }
239