From f0974740db8c1a7a218fb5becfa0d03135d21487 Mon Sep 17 00:00:00 2001
From: Jeremy Ruston <jeremy@osmosoft.com>
Date: Tue, 16 Oct 2012 19:06:52 +0100
Subject: [PATCH] Improvements to list macro

Allow shorthand list types, and cope with no template being specified
---
 core/modules/macros/list.js | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/core/modules/macros/list.js b/core/modules/macros/list.js
index e985d63ce..6a562f593 100644
--- a/core/modules/macros/list.js
+++ b/core/modules/macros/list.js
@@ -26,6 +26,16 @@ exports.info = {
 	}
 };
 
+/*
+These types are shorthands for particular filters
+*/
+var typeMappings = {
+	all: "[!is[shadow]]",
+	missing: "[is[missing]]",
+	orphans: "[is[orphan]]",
+	shadowed: "[is[shadow]]"
+};
+
 exports.executeMacro = function() {
 	// Get the list of tiddlers object
 	this.getTiddlerList();
@@ -43,7 +53,16 @@ exports.executeMacro = function() {
 };
 
 exports.getTiddlerList = function() {
-	this.list = this.wiki.filterTiddlers(this.params.filter,this.tiddlerTitle);
+	var filter;
+	if(this.hasParameter("type")) {
+		filter = typeMappings[this.params.type];
+	} else if(this.hasParameter("filter")) {
+		filter = this.params.filter;
+	}
+	if(!filter) {
+		filter = "[!is[shadow]]";
+	}
+	this.list = this.wiki.filterTiddlers(filter,this.tiddlerTitle);
 };
 
 /*
@@ -83,6 +102,10 @@ exports.createListElementMacro = function(title) {
 	if(draft && this.hasParameter("editTemplateText")) {
 		template = this.params.editTemplateText;
 	}
+	// Check for no template specified
+	if(!template && !templateText) {
+		templateText = "<<view title link>>";
+	}
 	// Create the tiddler macro
 	return $tw.Tree.Macro("tiddler",{
 			srcParams: {