[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