1 #include <gio/gio.h>
2 #include <locale.h>
3
4 static gboolean option_use_async;
5 static gint option_format_size;
6
7 static gint outstanding_asyncs;
8
9 static void
print_result(const gchar * filename,guint64 disk_usage,guint64 num_dirs,guint64 num_files,GError * error,gchar nl)10 print_result (const gchar *filename,
11 guint64 disk_usage,
12 guint64 num_dirs,
13 guint64 num_files,
14 GError *error,
15 gchar nl)
16 {
17 if (!error)
18 {
19 if (option_format_size)
20 {
21 GFormatSizeFlags format_flags;
22 gchar *str;
23
24 format_flags = (option_format_size > 1) ? G_FORMAT_SIZE_LONG_FORMAT : G_FORMAT_SIZE_DEFAULT;
25 str = g_format_size_full (disk_usage, format_flags);
26 g_print ("%s: %s (%"G_GUINT64_FORMAT" dirs, %"G_GUINT64_FORMAT" files)%c",
27 filename, str, num_dirs, num_files, nl);
28 g_free (str);
29 }
30 else
31 g_print ("%s: %"G_GUINT64_FORMAT" (%"G_GUINT64_FORMAT" dirs, %"G_GUINT64_FORMAT" files)%c",
32 filename, disk_usage, num_dirs, num_files, nl);
33 }
34 else
35 {
36 g_printerr ("%s: %s\n", filename, error->message);
37 g_error_free (error);
38 }
39 }
40
41 static void
async_ready_func(GObject * source,GAsyncResult * result,gpointer user_data)42 async_ready_func (GObject *source,
43 GAsyncResult *result,
44 gpointer user_data)
45 {
46 gchar *filename = user_data;
47 GError *error = NULL;
48 guint64 disk_usage;
49 guint64 num_dirs;
50 guint64 num_files;
51
52 g_file_measure_disk_usage_finish (G_FILE (source), result, &disk_usage, &num_dirs, &num_files, &error);
53 print_result (filename, disk_usage, num_dirs, num_files, error, '\n');
54 outstanding_asyncs--;
55 g_free (filename);
56 }
57
58 static void
report_progress(gboolean reporting,guint64 disk_usage,guint64 num_dirs,guint64 num_files,gpointer user_data)59 report_progress (gboolean reporting,
60 guint64 disk_usage,
61 guint64 num_dirs,
62 guint64 num_files,
63 gpointer user_data)
64 {
65 const gchar *filename = user_data;
66
67 if (!reporting)
68 g_printerr ("%s: warning: does not support progress reporting\n", filename);
69
70 print_result (filename, disk_usage, num_dirs, num_files, NULL, '\r');
71 }
72
73 int
main(int argc,char ** argv)74 main (int argc, char **argv)
75 {
76 GFileMeasureProgressCallback progress = NULL;
77 GFileMeasureFlags flags = 0;
78 gint i;
79
80 #ifdef G_OS_WIN32
81 argv = g_win32_get_command_line ();
82 argc = g_strv_length (argv);
83 #endif
84
85 setlocale (LC_ALL, "");
86
87
88
89 for (i = 1; argv[i] && argv[i][0] == '-'; i++)
90 {
91 if (g_str_equal (argv[i], "--"))
92 break;
93
94 if (g_str_equal (argv[i], "--help"))
95 {
96 g_print ("usage: du [--progress] [--async] [-x] [-h] [-h] [--apparent-size] [--any-error] [--] files...\n");
97 #ifdef G_OS_WIN32
98 g_strfreev (argv);
99 #endif
100 return 0;
101 }
102 else if (g_str_equal (argv[i], "-x"))
103 flags |= G_FILE_MEASURE_NO_XDEV;
104 else if (g_str_equal (argv[i], "-h"))
105 option_format_size++;
106 else if (g_str_equal (argv[i], "--apparent-size"))
107 flags |= G_FILE_MEASURE_APPARENT_SIZE;
108 else if (g_str_equal (argv[i], "--any-error"))
109 flags |= G_FILE_MEASURE_REPORT_ANY_ERROR;
110 else if (g_str_equal (argv[i], "--async"))
111 option_use_async = TRUE;
112 else if (g_str_equal (argv[i], "--progress"))
113 progress = report_progress;
114 else
115 {
116 g_printerr ("unrecognised flag %s\n", argv[i]);
117 }
118 }
119
120 if (!argv[i])
121 {
122 g_printerr ("usage: du [--progress] [--async] [-x] [-h] [-h] [--apparent-size] [--any-error] [--] files...\n");
123 #ifdef G_OS_WIN32
124 g_strfreev (argv);
125 #endif
126 return 1;
127 }
128
129 while (argv[i])
130 {
131 GFile *file = g_file_new_for_commandline_arg (argv[i]);
132
133 if (option_use_async)
134 {
135 g_file_measure_disk_usage_async (file, flags, G_PRIORITY_DEFAULT, NULL,
136 progress, argv[i], async_ready_func, argv[i]);
137 outstanding_asyncs++;
138 }
139 else
140 {
141 GError *error = NULL;
142 guint64 disk_usage;
143 guint64 num_dirs;
144 guint64 num_files;
145
146 g_file_measure_disk_usage (file, flags, NULL, progress, argv[i],
147 &disk_usage, &num_dirs, &num_files, &error);
148 print_result (argv[i], disk_usage, num_dirs, num_files, error, '\n');
149 }
150
151 g_object_unref (file);
152
153 i++;
154 }
155
156 while (outstanding_asyncs)
157 g_main_context_iteration (NULL, TRUE);
158
159 #ifdef G_OS_WIN32
160 g_strfreev (argv);
161 #endif
162
163 return 0;
164 }
165