[PATCH v2 03/11] notmuch-search: add filesize based sort order

[Ioan-Adrian Ratiu]

With this it now becomes possible to order the search results by
filesize using the --sort=biggest-first/smallest-first args.

Signed-off-by: Ioan-Adrian Ratiu <adi at adirat.com>
---
 lib/notmuch.h    | 8 ++++++++
 lib/query.cc     | 6 ++++++
 notmuch-search.c | 2 ++
 3 files changed, 16 insertions(+)

diff --git a/lib/notmuch.h b/lib/notmuch.h
index f90458ce..b7bf3526 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -743,6 +743,14 @@ typedef enum {
      */
     NOTMUCH_SORT_MESSAGE_ID,
     /**
+     * Smallest first.
+     */
+    NOTMUCH_SORT_SMALLEST_FIRST,
+    /**
+     * Biggest first
+     */
+    NOTMUCH_SORT_BIGGEST_FIRST,
+    /**
      * Do not sort.
      */
     NOTMUCH_SORT_UNSORTED
diff --git a/lib/query.cc b/lib/query.cc
index 9c6ecc8d..72b725e3 100644
--- a/lib/query.cc
+++ b/lib/query.cc
@@ -330,6 +330,12 @@ _notmuch_query_search_documents (notmuch_query_t *query,
 	case NOTMUCH_SORT_MESSAGE_ID:
 	    enquire.set_sort_by_value (NOTMUCH_VALUE_MESSAGE_ID, FALSE);
 	    break;
+	case NOTMUCH_SORT_SMALLEST_FIRST:
+	    enquire.set_sort_by_value (NOTMUCH_VALUE_FILESIZE, FALSE);
+	    break;
+	case NOTMUCH_SORT_BIGGEST_FIRST:
+	    enquire.set_sort_by_value (NOTMUCH_VALUE_FILESIZE, TRUE);
+	    break;
 	case NOTMUCH_SORT_UNSORTED:
 	    break;
 	}
diff --git a/notmuch-search.c b/notmuch-search.c
index 019e14ee..65ecfaab 100644
--- a/notmuch-search.c
+++ b/notmuch-search.c
@@ -778,6 +778,8 @@ static const notmuch_opt_desc_t common_options[] = {
     { NOTMUCH_OPT_KEYWORD, &search_context.sort, "sort", 's',
       (notmuch_keyword_t []){ { "oldest-first", NOTMUCH_SORT_OLDEST_FIRST },
 			      { "newest-first", NOTMUCH_SORT_NEWEST_FIRST },
+			      { "smallest-first", NOTMUCH_SORT_SMALLEST_FIRST },
+			      { "biggest-first", NOTMUCH_SORT_BIGGEST_FIRST },
 			      { 0, 0 } } },
     { NOTMUCH_OPT_KEYWORD, &search_context.format_sel, "format", 'f',
       (notmuch_keyword_t []){ { "json", NOTMUCH_FORMAT_JSON },
-- 
2.13.0