vim: add archive support from 'show'

[notmuch] / notmuch-config.c

diff --git a/notmuch-config.c b/notmuch-config.c
index cf306039466b552f8196b3095ca3058616f801d2..dcdb0369c917cc562c28c5088c3443df0a616f6a 100644 (file)
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -68,7 +68,7 @@ struct _notmuch_config {
     char *database_path;
     char *user_name;
     char *user_primary_email;
-    char **user_other_email;
+    const char **user_other_email;
     size_t user_other_email_length;
     const char **new_tags;
     size_t new_tags_length;
@@ -474,7 +474,7 @@ notmuch_config_set_user_primary_email (notmuch_config_t *config,
     config->user_primary_email = NULL;
 }
 
-char **
+const char **
 notmuch_config_get_user_other_email (notmuch_config_t *config,
                                     size_t *length)
 {
@@ -562,3 +562,144 @@ notmuch_config_set_new_tags (notmuch_config_t *config,
     config->new_tags = NULL;
 }
 
+/* Given a configuration item of the form <group>.<key> return the
+ * component group and key. If any error occurs, print a message on
+ * stderr and return 1. Otherwise, return 0.
+ *
+ * Note: This function modifies the original 'item' string.
+ */
+static int
+_item_split (char *item, char **group, char **key)
+{
+    char *period;
+
+    *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;
+
+    return 0;
+}
+
+static int
+notmuch_config_command_get (void *ctx, char *item)
+{
+    notmuch_config_t *config;
+
+    config = notmuch_config_open (ctx, NULL, NULL);
+    if (config == NULL)
+       return 1;
+
+    if (strcmp(item, "database.path") == 0) {
+       printf ("%s\n", notmuch_config_get_database_path (config));
+    } else if (strcmp(item, "user.name") == 0) {
+       printf ("%s\n", notmuch_config_get_user_name (config));
+    } else if (strcmp(item, "user.primary_email") == 0) {
+       printf ("%s\n", notmuch_config_get_user_primary_email (config));
+    } else if (strcmp(item, "user.other_email") == 0) {
+       const char **other_email;
+       size_t i, length;
+       
+       other_email = notmuch_config_get_user_other_email (config, &length);
+       for (i = 0; i < length; i++)
+           printf ("%s\n", other_email[i]);
+    } else if (strcmp(item, "new.tags") == 0) {
+       const char **tags;
+       size_t i, length;
+
+       tags = notmuch_config_get_new_tags (config, &length);
+       for (i = 0; i < length; i++)
+           printf ("%s\n", tags[i]);
+    } else {
+       char **value;
+       size_t i, length;
+       char *group, *key;
+
+       if (_item_split (item, &group, &key))
+           return 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);
+
+    return 0;
+}
+
+static int
+notmuch_config_command_set (void *ctx, char *item, int argc, char *argv[])
+{
+    notmuch_config_t *config;
+    char *group, *key;
+    int ret;
+
+    if (_item_split (item, &group, &key))
+       return 1;
+
+    config = notmuch_config_open (ctx, NULL, NULL);
+    if (config == NULL)
+       return 1;
+
+    /* With only the name of an item, we clear it from the
+     * configuration file.
+     *
+     * With a single value, we set it as a string.
+     *
+     * With multiple values, we set them as a string list.
+     */
+    switch (argc) {
+    case 0:
+       g_key_file_remove_key (config->key_file, group, key, NULL);
+       break;
+    case 1:
+       g_key_file_set_string (config->key_file, group, key, argv[0]);
+       break;
+    default:
+       g_key_file_set_string_list (config->key_file, group, key,
+                                   (const gchar **) argv, argc);
+       break;
+    }
+
+    ret = notmuch_config_save (config);
+    notmuch_config_close (config);
+
+    return ret;
+}
+
+int
+notmuch_config_command (void *ctx, int argc, char *argv[])
+{
+    if (argc < 2) {
+       fprintf (stderr, "Error: notmuch config requires at least two arguments.\n");
+       return 1;
+    }
+
+    if (strcmp (argv[0], "get") == 0)
+       return notmuch_config_command_get (ctx, argv[1]);
+    else if (strcmp (argv[0], "set") == 0)
+       return notmuch_config_command_set (ctx, argv[1], argc - 2, argv + 2);
+
+    fprintf (stderr, "Unrecognized argument for notmuch config: %s\n",
+            argv[0]);
+    return 1;
+}