[PATCH 2/4] ruby: Add wrapper for notmuch_query_add_tag_exclude

[Ali Polatel]

---
 bindings/ruby/defs.h  |    3 +++
 bindings/ruby/init.c  |    1 +
 bindings/ruby/query.c |   18 ++++++++++++++++++
 3 files changed, 22 insertions(+)

diff --git a/bindings/ruby/defs.h b/bindings/ruby/defs.h
index 25222a6..a41cf10 100644
--- a/bindings/ruby/defs.h
+++ b/bindings/ruby/defs.h
@@ -217,6 +217,9 @@ VALUE
 notmuch_rb_query_get_string (VALUE self);
 
 VALUE
+notmuch_rb_query_add_tag_exclude (VALUE self, VALUE tagv);
+
+VALUE
 notmuch_rb_query_search_threads (VALUE self);
 
 VALUE
diff --git a/bindings/ruby/init.c b/bindings/ruby/init.c
index 7ad0ecf..edcf101 100644
--- a/bindings/ruby/init.c
+++ b/bindings/ruby/init.c
@@ -234,6 +234,7 @@ Init_notmuch (void)
     rb_define_method (notmuch_rb_cQuery, "sort", notmuch_rb_query_get_sort, 0); /* in query.c */
     rb_define_method (notmuch_rb_cQuery, "sort=", notmuch_rb_query_set_sort, 1); /* in query.c */
     rb_define_method (notmuch_rb_cQuery, "to_s", notmuch_rb_query_get_string, 0); /* in query.c */
+    rb_define_method (notmuch_rb_cQuery, "add_tag_exclude", notmuch_rb_query_add_tag_exclude, 1); /* in query.c */
     rb_define_method (notmuch_rb_cQuery, "search_threads", notmuch_rb_query_search_threads, 0); /* in query.c */
     rb_define_method (notmuch_rb_cQuery, "search_messages", notmuch_rb_query_search_messages, 0); /* in query.c */
     rb_define_method (notmuch_rb_cQuery, "count_messages", notmuch_rb_query_count_messages, 0); /* in query.c */
diff --git a/bindings/ruby/query.c b/bindings/ruby/query.c
index 02b7819..2a80008 100644
--- a/bindings/ruby/query.c
+++ b/bindings/ruby/query.c
@@ -89,6 +89,24 @@ notmuch_rb_query_get_string (VALUE self)
 }
 
 /*
+ * call-seq: QUERY.add_tag_exclude(tag) => nil
+ *
+ * Add a tag that will be excluded from the query results by default.
+ */
+VALUE
+notmuch_rb_query_add_tag_exclude (VALUE self, VALUE tagv)
+{
+    notmuch_query_t *query;
+    const char *tag;
+
+    Data_Get_Notmuch_Query (self, query);
+    tag = RSTRING_PTR(tagv);
+
+    notmuch_query_add_tag_exclude(query, tag);
+    return Qnil;
+}
+
+/*
  * call-seq: QUERY.search_threads => THREADS
  *
  * Search for threads
-- 
1.7.10.1