cli: extract count printing to a separate function in notmuch count

Make count printing on a query string reusable. No functional changes.

diff --git a/notmuch-count.c b/notmuch-count.c
index c2f1b7db51a34a2f4b76eb6aa6b88f74a86b26f0..630f0360f7b1ecbf9d0355dd3864ed931ac2038e 100644 (file)
--- a/notmuch-count.c
+++ b/notmuch-count.c
@@ -32,16 +32,47 @@ enum {
     EXCLUDE_FALSE,
 };
 
+static int
+print_count (notmuch_database_t *notmuch, const char *query_str,
+            const char **exclude_tags, size_t exclude_tags_length, int output)
+{
+    notmuch_query_t *query;
+    size_t i;
+
+    query = notmuch_query_create (notmuch, query_str);
+    if (query == NULL) {
+       fprintf (stderr, "Out of memory\n");
+       return 1;
+    }
+
+    for (i = 0; i < exclude_tags_length; i++)
+       notmuch_query_add_tag_exclude (query, exclude_tags[i]);
+
+    switch (output) {
+    case OUTPUT_MESSAGES:
+       printf ("%u\n", notmuch_query_count_messages (query));
+       break;
+    case OUTPUT_THREADS:
+       printf ("%u\n", notmuch_query_count_threads (query));
+       break;
+    }
+
+    notmuch_query_destroy (query);
+
+    return 0;
+}
+
 int
 notmuch_count_command (notmuch_config_t *config, int argc, char *argv[])
 {
     notmuch_database_t *notmuch;
-    notmuch_query_t *query;
     char *query_str;
     int opt_index;
     int output = OUTPUT_MESSAGES;
     int exclude = EXCLUDE_TRUE;
-    unsigned int i;
+    const char **search_exclude_tags = NULL;
+    size_t search_exclude_tags_length = 0;
+    int ret;
 
     notmuch_opt_desc_t options[] = {
        { NOTMUCH_OPT_KEYWORD, &output, "output", 'o',
@@ -71,33 +102,15 @@ notmuch_count_command (notmuch_config_t *config, int argc, char *argv[])
        return 1;
     }
 
-    query = notmuch_query_create (notmuch, query_str);
-    if (query == NULL) {
-       fprintf (stderr, "Out of memory\n");
-       return 1;
-    }
-
     if (exclude == EXCLUDE_TRUE) {
-       const char **search_exclude_tags;
-       size_t search_exclude_tags_length;
-
        search_exclude_tags = notmuch_config_get_search_exclude_tags
            (config, &search_exclude_tags_length);
-       for (i = 0; i < search_exclude_tags_length; i++)
-           notmuch_query_add_tag_exclude (query, search_exclude_tags[i]);
     }
 
-    switch (output) {
-    case OUTPUT_MESSAGES:
-       printf ("%u\n", notmuch_query_count_messages (query));
-       break;
-    case OUTPUT_THREADS:
-       printf ("%u\n", notmuch_query_count_threads (query));
-       break;
-    }
+    ret = print_count (notmuch, query_str, search_exclude_tags,
+                      search_exclude_tags_length, output);
 
-    notmuch_query_destroy (query);
     notmuch_database_destroy (notmuch);
 
-    return 0;
+    return ret;
 }