[PATCH/RFC 1/3] David Bremner's patch for custom maildir flags

Igor Almeida igor.contato at gmail.com
Wed Nov 25 18:16:29 PST 2015


---
 lib/database.cc | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 lib/notmuch.h   | 18 +++++++++++++++++
 2 files changed, 79 insertions(+)

diff --git a/lib/database.cc b/lib/database.cc
index 3b342f1..592cbcc 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1329,6 +1329,67 @@ notmuch_database_get_version (notmuch_database_t *notmuch)
     return version;
 }
 
+notmuch_status_t
+notmuch_database_get_maildir_keyword (notmuch_database_t *notmuch,
+				      int index, const char **tag)
+{
+    string tag_string;
+    const char *key;
+    const char *str;
+
+    if (!notmuch || !tag)
+	return NOTMUCH_STATUS_NULL_POINTER;
+
+    if (index < 0 || index > ('z' - 'a'))
+	return NOTMUCH_STATUS_UNSUPPORTED_OPERATION;
+
+    key = talloc_asprintf(notmuch, "maildir_keyword_%c", 'a' + index);
+    if (!key)
+	return NOTMUCH_STATUS_OUT_OF_MEMORY;
+
+    *tag = NULL;
+    tag_string = notmuch->xapian_db->get_metadata (key);
+    if (tag_string.empty ())
+	return NOTMUCH_STATUS_SUCCESS;
+
+    str = tag_string.c_str ();
+    if (str == NULL || *str == '\0')
+	return NOTMUCH_STATUS_SUCCESS;
+
+    *tag = str;
+
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
+notmuch_status_t
+notmuch_database_set_maildir_keyword (notmuch_database_t *notmuch,
+				      int index, const char *tag)
+{
+    string tag_string;
+    const char *key;
+    notmuch_status_t ret;
+    Xapian::WritableDatabase *db;
+
+    if (!notmuch || !tag)
+	return NOTMUCH_STATUS_NULL_POINTER;
+
+    ret = _notmuch_database_ensure_writable (notmuch);
+    if (ret)
+	return ret;
+
+    if (index < 0 || index > ('z' - 'a'))
+	return NOTMUCH_STATUS_UNSUPPORTED_OPERATION;
+
+    key = talloc_asprintf(notmuch, "maildir_keyword_%c", 'a' + index);
+    if (!key)
+	return NOTMUCH_STATUS_OUT_OF_MEMORY;
+
+    db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
+    db->set_metadata (key, tag);
+
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
 notmuch_bool_t
 notmuch_database_needs_upgrade (notmuch_database_t *notmuch)
 {
diff --git a/lib/notmuch.h b/lib/notmuch.h
index 310a8b8..779a5ea 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -674,6 +674,24 @@ notmuch_tags_t *
 notmuch_database_get_all_tags (notmuch_database_t *db);
 
 /**
+ * Return the tag corresponding to a maildir keyword.
+ *
+ */
+notmuch_status_t
+notmuch_database_get_maildir_keyword(notmuch_database_t *db,
+				     int index, const char **tag);
+
+/**
+ * Set the tag corresponding to a maildir keyword.
+ *
+ * Note that no messages have their tags modified by this call.
+ */
+
+notmuch_status_t
+notmuch_database_set_maildir_keyword(notmuch_database_t *db,
+				     int index, const char *tag);
+
+/**
  * Create a new query for 'database'.
  *
  * Here, 'database' should be an open database, (see
-- 
2.5.3



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