notmuch config: Provide support for querying non-standard configuration values.

[notmuch] / notmuch-config.c

diff --git a/notmuch-config.c b/notmuch-config.c
index 2e81d1c22e4a27232d561f119b4962663c024fc0..188ecd7170486e44e8f5d7685b4eb7db0ee46619 100644 (file)
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -566,7 +566,7 @@ int
 notmuch_config_command (void *ctx, int argc, char *argv[])
 {
     notmuch_config_t *config;
-    const char *item;
+    char *item;
 
     if (argc != 2) {
        fprintf (stderr, "Error: notmuch config requires two arguments.\n");
@@ -606,9 +606,36 @@ notmuch_config_command (void *ctx, int argc, char *argv[])
        for (i = 0; i < length; i++)
            printf ("%s\n", tags[i]);
     } else {
-       fprintf (stderr, "Unknown configuration item: %s\n",
-                argv[1]);
-       return 1;
+       char **value;
+       size_t i, length;
+       char *group, *period, *key;
+
+       group = item;
+
+       period = index (item, '.');
+       if (period == NULL || *(period+1) == '\0') {
+           fprintf (stderr,
+                    "Invalid configuration name: %s\n"
+                    "(Should be of the form <section>.<item>)\n", item);
+           return 1;
+       }
+
+       *period = '\0';
+       key = period + 1;
+
+       value = g_key_file_get_string_list (config->key_file,
+                                           group, key,
+                                           &length, NULL);
+       if (value == NULL) {
+           fprintf (stderr, "Unknown configuration item: %s.%s\n",
+                    group, key);
+           return 1;
+       }
+
+       for (i = 0; i < length; i++)
+           printf ("%s\n", value[i]);
+
+       free (value);
     }
 
     notmuch_config_close (config);