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+ Sun, 29 Jan 2012 10:39:15 -0800 (PST)\r
+From: Mark Walters <markwalters1009@gmail.com>\r
+To: notmuch@notmuchmail.org,\r
+ amdragon@MIT.EDU\r
+Subject: [PATCH 4/7] lib: Add the exclude flag to notmuch_query_search_threads\r
+Date: Sun, 29 Jan 2012 18:39:51 +0000\r
+Message-Id: <1327862394-14334-4-git-send-email-markwalters1009@gmail.com>\r
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+\r
+Add the NOTMUCH_MESSAGE_FLAG_EXCLUDED flag to\r
+notmuch_query_search_threads. Implemented by inspecting the tags\r
+directly in _notmuch_thread_create/_thread_add_message rather than as\r
+a Xapian query for speed reasons.\r
+---\r
+ lib/notmuch-private.h | 16 ++++++++++------\r
+ lib/query.cc | 1 +\r
+ lib/thread.cc | 18 +++++++++++++++---\r
+ 3 files changed, 26 insertions(+), 9 deletions(-)\r
+\r
+diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h\r
+index e791bb0..56b87c6 100644\r
+--- a/lib/notmuch-private.h\r
++++ b/lib/notmuch-private.h\r
+@@ -211,12 +211,8 @@ _notmuch_directory_get_document_id (notmuch_directory_t *directory);\r
+ \r
+ /* thread.cc */\r
+ \r
+-notmuch_thread_t *\r
+-_notmuch_thread_create (void *ctx,\r
+- notmuch_database_t *notmuch,\r
+- unsigned int seed_doc_id,\r
+- notmuch_doc_id_set_t *match_set,\r
+- notmuch_sort_t sort);\r
++/* Definition of _notmuch_thread_create moved later since now uses\r
++ * string_list_t */\r
+ \r
+ /* message.cc */\r
+ \r
+@@ -492,6 +488,14 @@ notmuch_filenames_t *\r
+ _notmuch_filenames_create (const void *ctx,\r
+ notmuch_string_list_t *list);\r
+ \r
++notmuch_thread_t *\r
++_notmuch_thread_create (void *ctx,\r
++ notmuch_database_t *notmuch,\r
++ unsigned int seed_doc_id,\r
++ notmuch_doc_id_set_t *match_set,\r
++ notmuch_string_list_t *excluded_terms,\r
++ notmuch_sort_t sort);\r
++\r
+ #pragma GCC visibility pop\r
+ \r
+ NOTMUCH_END_DECLS\r
+diff --git a/lib/query.cc b/lib/query.cc\r
+index 7d165d2..dee7ec0 100644\r
+--- a/lib/query.cc\r
++++ b/lib/query.cc\r
+@@ -472,6 +472,7 @@ notmuch_threads_get (notmuch_threads_t *threads)\r
+ threads->query->notmuch,\r
+ doc_id,\r
+ &threads->match_set,\r
++ threads->query->exclude_terms,\r
+ threads->query->sort);\r
+ }\r
+ \r
+diff --git a/lib/thread.cc b/lib/thread.cc\r
+index 0435ee6..6d65d52 100644\r
+--- a/lib/thread.cc\r
++++ b/lib/thread.cc\r
+@@ -214,7 +214,8 @@ _thread_cleanup_author (notmuch_thread_t *thread,\r
+ */\r
+ static void\r
+ _thread_add_message (notmuch_thread_t *thread,\r
+- notmuch_message_t *message)\r
++ notmuch_message_t *message,\r
++ notmuch_string_list_t *exclude_terms)\r
+ {\r
+ notmuch_tags_t *tags;\r
+ const char *tag;\r
+@@ -262,6 +263,15 @@ _thread_add_message (notmuch_thread_t *thread,\r
+ notmuch_tags_move_to_next (tags))\r
+ {\r
+ tag = notmuch_tags_get (tags);\r
++ /* mark excluded messages */\r
++ for (notmuch_string_node_t *term = exclude_terms->head; term;\r
++ term = term->next) {\r
++ /* we ignore initial 'K' */\r
++ if (strcmp(tag, (term->string + 1)) == 0) {\r
++ notmuch_message_set_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED, TRUE);\r
++ break;\r
++ }\r
++ }\r
+ g_hash_table_insert (thread->tags, xstrdup (tag), NULL);\r
+ }\r
+ }\r
+@@ -321,7 +331,8 @@ _thread_add_matched_message (notmuch_thread_t *thread,\r
+ _thread_set_subject_from_message (thread, message);\r
+ }\r
+ \r
+- thread->matched_messages++;\r
++ if (!notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED))\r
++ thread->matched_messages++;\r
+ \r
+ if (g_hash_table_lookup_extended (thread->message_hash,\r
+ notmuch_message_get_message_id (message), NULL,\r
+@@ -392,6 +403,7 @@ _notmuch_thread_create (void *ctx,\r
+ notmuch_database_t *notmuch,\r
+ unsigned int seed_doc_id,\r
+ notmuch_doc_id_set_t *match_set,\r
++ notmuch_string_list_t *exclude_terms,\r
+ notmuch_sort_t sort)\r
+ {\r
+ notmuch_thread_t *thread;\r
+@@ -467,7 +479,7 @@ _notmuch_thread_create (void *ctx,\r
+ if (doc_id == seed_doc_id)\r
+ message = seed_message;\r
+ \r
+- _thread_add_message (thread, message);\r
++ _thread_add_message (thread, message, exclude_terms);\r
+ \r
+ if ( _notmuch_doc_id_set_contains (match_set, doc_id)) {\r
+ _notmuch_doc_id_set_remove (match_set, doc_id);\r
+-- \r
+1.7.2.3\r
+\r