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authorCharles Kerr <charles.kerr@canonical.com>2014-07-15 16:35:11 -0500
committerCharles Kerr <charles.kerr@canonical.com>2014-07-15 16:35:11 -0500
commit1a1e7e54248c5c896b9e57e779d520846ca5a590 (patch)
treeea47270b1ea2ee5303e64a56637eba53c504c225
parent63f2cd2eb4cb1ef1ec95732b4a5ed052d523d71f (diff)
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add a passable parser for /etc/os-release
-rw-r--r--src/service.c85
1 files changed, 83 insertions, 2 deletions
diff --git a/src/service.c b/src/service.c
index 7484134..1852cbc 100644
--- a/src/service.c
+++ b/src/service.c
@@ -329,14 +329,95 @@ get_current_real_name (IndicatorSessionService * self)
****
***/
+static GHashTable*
+get_os_release (void)
+{
+ GHashTable * hash;
+ GIOChannel * io;
+
+ hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+
+ if ((io = g_io_channel_new_file ("/etc/os-release", "r", NULL)))
+ {
+ GString * gstr = g_string_new (NULL);
+
+ for (;;)
+ {
+ char *p, *q;
+ const char *val;
+ GIOStatus status;
+
+ /* read a line */
+ status = g_io_channel_read_line_string (io, gstr, NULL, NULL);
+ if (status == G_IO_STATUS_EOF)
+ break;
+
+ /* ignore blank lines & comments */
+ if (!gstr->len || gstr->str[0]=='#')
+ continue;
+
+ /* split into name=value */
+ p = strchr(gstr->str, '=');
+ if (!p)
+ continue;
+ *p++ = '\0';
+
+ /* remove quotes and newline; un-escape */
+ val = p;
+ q = p;
+ while (*p)
+ {
+ if ((*p == '\'') || (*p == '"') || (*p == '\n'))
+ {
+ ++p;
+ }
+ else
+ {
+ if ((*p=='\\') && !*++p)
+ break;
+ *q++ = *p++;
+ }
+
+ *q = '\0'; /* zero terminate */
+ }
+
+ g_hash_table_insert (hash, g_strdup(gstr->str), g_strdup(val));
+ }
+
+ g_string_free(gstr, TRUE);
+ g_io_channel_unref(io);
+ }
+
+ return hash;
+}
+
+static const char*
+get_distro_name (void)
+{
+ static char * distro_name = NULL;
+
+ if (distro_name == NULL)
+ {
+ GHashTable * os_release = get_os_release();
+ gpointer value = g_hash_table_lookup(os_release, "NAME");
+ if (value == NULL)
+ value = _("Ubuntu"); /* fallback value */
+ distro_name = g_strdup(value);
+ g_hash_table_destroy(os_release);
+ }
+
+ return distro_name;
+}
+
static GMenuModel *
create_admin_section (void)
{
GMenu * menu;
-
+ gchar * help_label = g_strjoin(" ", get_distro_name(), _("Help"), NULL);
menu = g_menu_new ();
g_menu_append (menu, _("About This Computer"), "indicator.about");
- g_menu_append (menu, _("Ubuntu Help"), "indicator.help");
+ g_menu_append (menu, help_label, "indicator.help");
+ g_free (help_label);
return G_MENU_MODEL (menu);
}