* add support for searching the mailing list of a message

lib/mu-msg-fields.c

@@ -159,15 +159,15 @@ static const MuMsgField FIELD_DATA[] = {
 		FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE
 	},
 
+
 	{
-		MU_MSG_FIELD_ID_PATH,
+		MU_MSG_FIELD_ID_LIST,
 		MU_MSG_FIELD_TYPE_STRING,
-		"path", 'l', 'L',   /* 'l' for location */
+		"list", 'v', 'L',
-		FLAG_GMIME | FLAG_XAPIAN_VALUE |
+		FLAG_GMIME | FLAG_XAPIAN_VALUE
-		FLAG_XAPIAN_BOOLEAN  | FLAG_XAPIAN_PREFIX_ONLY |
-		FLAG_XAPIAN_ESCAPE
 	},
 
+
 	{
 		MU_MSG_FIELD_ID_MAILDIR,
 		MU_MSG_FIELD_TYPE_STRING,
@@ -184,6 +184,26 @@ static const MuMsgField FIELD_DATA[] = {
 		FLAG_XAPIAN_TERM | FLAG_XAPIAN_ESCAPE | FLAG_XAPIAN_PREFIX_ONLY
 	},
 
+
+	{
+		MU_MSG_FIELD_ID_MSGID,
+		MU_MSG_FIELD_TYPE_STRING,
+		"msgid", 'i', 'I',  /* 'i' for Id */
+		FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE |
+		FLAG_XAPIAN_ESCAPE | FLAG_XAPIAN_PREFIX_ONLY
+	},
+
+
+	{
+		MU_MSG_FIELD_ID_PATH,
+		MU_MSG_FIELD_TYPE_STRING,
+		"path", 'l', 'L',   /* 'l' for location */
+		FLAG_GMIME | FLAG_XAPIAN_VALUE |
+		FLAG_XAPIAN_BOOLEAN  | FLAG_XAPIAN_PREFIX_ONLY |
+		FLAG_XAPIAN_ESCAPE
+	},
+
+
 	{
 		MU_MSG_FIELD_ID_PRIO,
 		MU_MSG_FIELD_TYPE_INT,
@@ -192,6 +212,15 @@ static const MuMsgField FIELD_DATA[] = {
 		FLAG_XAPIAN_PREFIX_ONLY
 	},
 
+
+	{
+		MU_MSG_FIELD_ID_REFS,
+		MU_MSG_FIELD_TYPE_STRING_LIST,
+		"refs", 'r', 'R',
+		FLAG_GMIME | FLAG_XAPIAN_VALUE | FLAG_XAPIAN_PREFIX_ONLY
+	},
+
+
 	{
 		MU_MSG_FIELD_ID_SIZE,
 		MU_MSG_FIELD_TYPE_BYTESIZE,
@@ -208,28 +237,6 @@ static const MuMsgField FIELD_DATA[] = {
 		FLAG_XAPIAN_TERM  | FLAG_XAPIAN_ESCAPE
 	},
 
-	{
-		MU_MSG_FIELD_ID_TO,
-		MU_MSG_FIELD_TYPE_STRING,
-		"to", 't', 'T',
-		FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE
-	},
-
-	{
-		MU_MSG_FIELD_ID_MSGID,
-		MU_MSG_FIELD_TYPE_STRING,
-		"msgid", 'i', 'I',  /* 'i' for Id */
-		FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE |
-		FLAG_XAPIAN_ESCAPE | FLAG_XAPIAN_PREFIX_ONLY
-	},
-
-	{
-		MU_MSG_FIELD_ID_REFS,
-		MU_MSG_FIELD_TYPE_STRING_LIST,
-		"refs", 'r', 'R',
-		FLAG_GMIME | FLAG_XAPIAN_VALUE | FLAG_XAPIAN_PREFIX_ONLY
-	},
-
 	{
 		MU_MSG_FIELD_ID_TAGS,
 		MU_MSG_FIELD_TYPE_STRING_LIST,
@@ -238,6 +245,13 @@ static const MuMsgField FIELD_DATA[] = {
 		FLAG_XAPIAN_ESCAPE
 	},
 
+	{
+		MU_MSG_FIELD_ID_TO,
+		MU_MSG_FIELD_TYPE_STRING,
+		"to", 't', 'T',
+		FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE
+	},
+
 	{	/* special, internal field, to get a unique key */
 		MU_MSG_FIELD_ID_UID,
 		MU_MSG_FIELD_TYPE_STRING,

lib/mu-msg-fields.h

@@ -55,6 +55,10 @@ enum _MuMsgFieldId {
 	MU_MSG_FIELD_ID_PRIO,
 	MU_MSG_FIELD_ID_SIZE,
 
+	/* add new ones here... */
+	MU_MSG_FIELD_ID_LIST, /* mailing list */
+
+
 	MU_MSG_FIELD_ID_NUM
 };
 typedef guint8 MuMsgFieldId;

lib/mu-msg-file.c

@@ -198,6 +198,29 @@ get_recipient (MuMsgFile *self, GMimeRecipientType rtype)
 	return recip;
 }
 
+static gchar*
+get_mailing_list (MuMsgFile *self)
+{
+	const char *hdr, *b, *e;
+
+	hdr = g_mime_object_get_header (GMIME_OBJECT(self->_mime_msg),
+					"List-Id");
+	if (mu_str_is_empty (hdr))
+		return NULL;
+
+	e = NULL;
+	b = strchr (hdr, '<');
+	if (b)
+		e = strchr (b, '>');
+
+	if (b && e)
+		return g_strndup (b + 1, e - b - 1);
+	else
+		return NULL;
+}
+
+
+
 
 static gboolean
 looks_like_attachment (GMimeObject *part)
@@ -500,6 +523,9 @@ get_references  (MuMsgFile *self)
 	return g_slist_reverse (msgids);
 }
 
+
+
+
 /* see: http://does-not-exist.org/mail-archives/mutt-dev/msg08249.html */
 static GSList*
 get_tags (MuMsgFile *self)
@@ -592,6 +618,10 @@ mu_msg_file_get_str_field (MuMsgFile *self, MuMsgFieldId mfid,
 
 	case MU_MSG_FIELD_ID_PATH: return self->_path;
 
+	case MU_MSG_FIELD_ID_LIST:
+		*do_free = TRUE;
+		return (char*)get_mailing_list (self);
+
 	case MU_MSG_FIELD_ID_SUBJECT:
 		return (char*)maybe_cleanup
 			(g_mime_message_get_subject (self->_mime_msg),