lib: index attachments with mime types matching index.as_text

Instead of skipping indexing all attachments, we check of a (user
configured) mime type that is indexable as text.

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/database.cc b/lib/database.cc
index d1e5f1af..6987e2f4 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1573,3 +1573,15 @@ notmuch_database_status_string (const notmuch_database_t *notmuch)
 {
     return notmuch->status_string;
 }
+
+bool
+_notmuch_database_indexable_as_text (notmuch_database_t *notmuch, const char *mime_string)
+{
+    for (size_t i = 0; i < notmuch->index_as_text_length; i++) {
+	if (regexec (&notmuch->index_as_text[i], mime_string, 0, NULL, 0) == 0) {
+	    return true;
+	}
+    }
+
+    return false;
+}