[PATCH 4/4] setup: prompt user for search.exclude_tags value

[Pieter Praet]

Allow users to customize the search.exclude_tags option during setup.

---
 notmuch-setup.c |   36 ++++++++++++++++++++++++++++++++++++
 1 files changed, 36 insertions(+), 0 deletions(-)

diff --git a/notmuch-setup.c b/notmuch-setup.c
index c3ea937..44d4aaa 100644
--- a/notmuch-setup.c
+++ b/notmuch-setup.c
@@ -101,6 +101,8 @@ notmuch_setup_command (unused (void *ctx),
     int is_new;
     const char **new_tags;
     size_t new_tags_len;
+    const char **search_exclude_tags;
+    size_t search_exclude_tags_len;
 
 #define prompt(format, ...)					\
     do {							\
@@ -195,6 +197,40 @@ notmuch_setup_command (unused (void *ctx),
 	g_ptr_array_free (tags, TRUE);
     }
 
+    search_exclude_tags = notmuch_config_get_search_exclude_tags (config, &search_exclude_tags_len);
+
+    printf ("Tags to exclude when searching messages (separated by spaces) [");
+
+    for (i = 0; i < search_exclude_tags_len; i++) {
+	if (i != 0)
+	    printf (" ");
+	printf ("%s", search_exclude_tags[i]);
+    }
+
+    prompt ("]: ");
+
+    if (strlen (response)) {
+	GPtrArray *tags = g_ptr_array_new ();
+	char *tag = response;
+	char *space;
+
+	while (tag && *tag) {
+	    space = strchr (tag, ' ');
+	    if (space)
+		g_ptr_array_add (tags, talloc_strndup (ctx, tag, space - tag));
+	    else
+		g_ptr_array_add (tags, talloc_strdup (ctx, tag));
+	    tag = space;
+	    while (tag && *tag == ' ')
+		tag++;
+	}
+
+	notmuch_config_set_search_exclude_tags (config, (const char **) tags->pdata,
+				     tags->len);
+
+	g_ptr_array_free (tags, TRUE);
+    }
+
     if (! notmuch_config_save (config)) {
 	if (is_new)
 	  welcome_message_post_setup ();
-- 
1.7.8.1