notmuch search: Add (relative) date to search output

[notmuch] / notmuch.h

diff --git a/notmuch.h b/notmuch.h
index 165fe85224e0c7b9dd48e176541fda7f74a4cbf7..a3608ba0dfcc03e0e8701192c57d4eab7199c165 100644 (file)
--- a/notmuch.h
+++ b/notmuch.h
@@ -488,6 +488,16 @@ notmuch_thread_get_thread_id (notmuch_thread_t *thread);
 const char *
 notmuch_thread_get_subject (notmuch_thread_t *thread);
 
+/* Get the date of the oldest message in 'thread' as a time_t value.
+ */
+time_t
+notmuch_thread_get_oldest_date (notmuch_thread_t *thread);
+
+/* Get the date of the oldest message in 'thread' as a time_t value.
+ */
+time_t
+notmuch_thread_get_newest_date (notmuch_thread_t *thread);
+
 /* Get the tags for 'thread', returning a notmuch_tags_t object which
  * can be used to iterate over all tags.
  *
@@ -617,6 +627,53 @@ notmuch_message_get_thread_id (notmuch_message_t *message);
 const char *
 notmuch_message_get_filename (notmuch_message_t *message);
 
+/* Get the date of 'message' as a time_t value.
+ *
+ * For the original textual representation of the Date header from the
+ * message call notmuch_message_get_header() with a header value of
+ * "date". */
+time_t
+notmuch_message_get_date  (notmuch_message_t *message);
+
+/* Get the size in bytes of the full header section of 'message'.
+ *
+ * This is useful in conjunction with notmuch_message_get_filename
+ * for separately parsing the message header and content.
+ *
+ * Returns 0 in the case of any error.
+ */
+size_t
+notmuch_message_get_header_size (notmuch_message_t *message);
+
+/* Get the value of the specified header from 'message'.
+ *
+ * The value will be read from the actual message file, not from the
+ * notmuch database. The header name is case insensitive.
+ *
+ * The returned string belongs to the message so should not be
+ * modified or freed by the caller (nor should it be referenced after
+ * the message is destroyed).
+ *
+ * Returns NULL if the message does not contain a header line matching
+ * 'header' of if any error occurs.
+ */
+const char *
+notmuch_message_get_header (notmuch_message_t *message, const char *header);
+
+/* Get the entire set of headers from an email message as a string.
+ *
+ * The value will be read from the actual message file, not from the
+ * notmuch database.
+ *
+ * The returned value is owned by the notmuch message and is valid
+ * only until the message is closed. The caller should copy it if
+ * needing to modify the value or to hold onto it for longer.
+ *
+ * Returns NULL in the case of any error.
+ */
+const char *
+notmuch_message_get_all_headers (notmuch_message_t *message);
+
 /* Get the tags for 'message', returning a notmuch_tags_t object which
  * can be used to iterate over all tags.
  *