* displayArtAsset is now part of asset

* Work on generalizing some things so they can be used for pause/etc.

core/asset.js

@@ -2,6 +2,7 @@
 'use strict';
 
 var Config		= require('./config.js').config;
+var theme		= require('./theme.js');
 
 var _			= require('lodash');
 var assert		= require('assert');
@@ -10,6 +11,7 @@ exports.parseAsset				= parseAsset;
 exports.getArtAsset				= getArtAsset;
 exports.resolveConfigAsset		= resolveConfigAsset;
 exports.getViewPropertyAsset	= getViewPropertyAsset;
+exports.displayArtAsset			= displayArtAsset;
 
 var ALL_ASSETS = [
 	'art',
@@ -83,3 +85,47 @@ function getViewPropertyAsset(src) {
 
 	return parseAsset(src);
 };
+
+function displayArtAsset(assetSpec, client, options, cb) {
+	assert(_.isObject(client));
+
+	//	options are... optional
+	if(3 === arguments.length) {
+		cb = options;
+		options = {};
+	}
+
+	var artAsset = getArtAsset(assetSpec);
+	if(!artAsset) {
+		cb(new Error('Asset not found: ' + assetSpec));
+		return;
+	}
+
+	var dispOpts = {
+		name	: artAsset.asset,
+		client	: client,
+		font	: options.font,
+	};
+
+	switch(artAsset.type) {
+		case 'art' :
+			theme.displayThemeArt(dispOpts, function displayed(err, artData) {
+				cb(err, err ? null : { mciMap : artData.mciMap, height : artData.extraInfo.height } );
+			});
+			break;
+
+		case 'method' : 
+			//	:TODO: fetch & render via method
+			break;
+
+		case 'inline ' :
+			//	:TODO: think about this more in relation to themes, etc. How can this come
+			//	from a theme (with override from menu.json) ???
+			//	look @ client.currentTheme.inlineArt[name] -> menu/prompt[name]
+			break;
+
+		default :
+			cb(new Error('Unsupported art asset type: ' + artAsset.type));
+			break;
+	}
+}

core/menu_module.js

@@ -26,6 +26,8 @@ function MenuModule(options) {
 	this.menuMethods		= {};	//	methods called from @method's
 	this.viewControllers	= {};	//	name->vc
 
+	//	:TODO: Move this elsewhere
+	/*
 	this.displayArtAsset = function(assetSpec, cb) {
 		var artAsset = asset.getArtAsset(assetSpec);
 
@@ -64,6 +66,7 @@ function MenuModule(options) {
 				break;
 		}
 	};
+	*/
 
 	this.initSequence = function() {
 		var mciData = { };
@@ -76,12 +79,23 @@ function MenuModule(options) {
 				},
 				function displayMenuArt(callback) {
 					if(_.isString(self.menuConfig.art)) {
-						self.displayArtAsset(self.menuConfig.art, function displayed(err, artData) {
+						asset.displayArtAsset(
+							self.menuConfig.art, 
+							self.client, 
+							{ font : self.menuConfig.font },
+							function displayed(err, artData)
+							{
+								if(!err) {
+									mciData.menu = artData.mciMap;
+								}
+								callback(err);
+							});
+						/*self.displayArtAsset(self.menuConfig.art, function displayed(err, artData) {
 							if(!err) {
 								mciData.menu = artData.mciMap;
 							}
 							callback(err);
-						});
+						});*/
 					} else {						
 						callback(null);
 					}
@@ -104,12 +118,16 @@ function MenuModule(options) {
 						//	Prompts *must* have art. If it's missing it's an error
 						//	:TODO: allow inline prompts in the future, e.g. @inline:memberName -> { "memberName" : { "text" : "stuff", ... } }
 						var promptConfig = self.menuConfig.promptConfig;
-						self.displayArtAsset(promptConfig.art, function displayed(err, artData) {
-							if(!err) {
-								mciData.prompt = artData.mciMap;
-							}
-							callback(err);
-						});
+						asset.displayArtAsset(
+							promptConfig.art, 
+							self.client, 
+							{ font : self.menuConfig.font },
+							function displayed(err, artData) {
+								if(!err) {
+									mciData.prompt = artData.mciMap;
+								}
+								callback(err);
+							});
 					} else {						
 						callback(null);
 					}

core/theme.js

@@ -189,6 +189,9 @@ function displayThemeArt(options, cb) {
 	});
 }
 
+//
+//	Pause prompts are a special prompt by the name 'pause'.
+//	
 function displayThemePause(options, cb) {
 	//
 	//	options.client
@@ -203,8 +206,8 @@ function displayThemePause(options, cb) {
 	//	:TODO: Support animated pause prompts. Probably via MCI with AnimatedView
 	//	:TODO: support prompts with a height > 1
 	//	:TODO: Prompt should support MCI codes in general
-	//	...this will be more complex due to cursor movement. Will need to track where teh cusor
-	//	was before the prompt + filling MCI, then move back and erase correct # of lines
+
+	var artInfo;
 
 	async.waterfall(
 		[
@@ -222,13 +225,20 @@ function displayThemePause(options, cb) {
 				});				
 			},
 			function displayPausePrompt(pausePrompt, callback) {
-				displayThemeArt( { client : options.client, name : pausePrompt.art }, function pauseDisplayed(err, mciMap, extraInfo) {
-					if(extraInfo) {
-						pauseHeight = extraInfo.height;
-					}
-					callback(null);
+				//	:TODO: use displayArtAsset()
+				displayThemeArt( { client : options.client, name : pausePrompt.art }, function pauseDisplayed(err, artData) {
+					artInfo = artData;
+					callback(err);
 				});
 			},
+			function discoverCursorPosition(callback) {
+				options.client.once('cursor position report', function cpr(pos) {
+					artInfo.startRow = pos[0] - artInfo.extraInfo.height;
+					callback(null);
+				});
+				options.client.term.rawWrite(ansi.queryPos());
+			},
+			//	:TODO: use view Controller loadFromPromptConfig() with 'noInput' option or such
 			function pauseForUserInput(callback) {
 				options.client.waitForKeyPress(function keyPressed() {
 					callback(null);
@@ -236,16 +246,22 @@ function displayThemePause(options, cb) {
 			},
 			function clearPauseArt(callback) {
 				if(options.clearPrompt) {
-					options.client.term.write(ansi.up(1) + ansi.deleteLine());
+					if(artInfo.startRow) {
+						options.client.term.rawWrite(ansi.goto(artInfo.startRow, 1));
+						options.client.term.rawWrite(ansi.deleteLine(artInfo.extraInfo.height));
+					} else {
+						options.client.term.rawWrite(ansi.up(1) + ansi.deleteLine());
+					}
 				}
 				callback(null);
 			}
+			/*
 			, function debugPause(callback) {
 				setTimeout(function to() {
 					callback(null);
 				}, 4000);
 			}
-
+*/
 		],
 		function complete(err) {
 			if(err) {

mods/fse.js

@@ -7,6 +7,7 @@ var ansi					= require('../core/ansi_term.js');
 var theme					= require('../core/theme.js');
 var MultiLineEditTextView	= require('../core/multi_line_edit_text_view.js').MultiLineEditTextView;
 var Message					= require('../core/message.js');
+var asset					= require('../core/asset.js');
 
 var async					= require('async');
 var assert					= require('assert');
@@ -102,9 +103,19 @@ function FullScreenEditorModule(options) {
 				function displayFooterArt(callback) {
 					var footerArt = self.menuConfig.config.art[options.footerName];
 
+					asset.displayArtAsset(
+						footerArt,
+						self.client,
+						function displayed(err, artData)
+						{
+							callback(err, artData);
+						});
+
+					/*
 					self.displayArtAsset(footerArt, function artDisplayed(err, artData) {
 						callback(err, artData);
 					});
+*/
 				}
 			],
 			function complete(err, artData) {
@@ -123,9 +134,18 @@ function FullScreenEditorModule(options) {
 			[
 				function displayHeaderAndBody(callback) {
 					async.eachSeries( comps, function dispArt(n, next) {
+						asset.displayArtAsset(
+							art[n],
+							self.client,
+							function displayed(err, artData) {
+								next(err);
+							});
+
+						/*
 						self.displayArtAsset(art[n], function artDisplayed(err, artData) {
 							next(err);
 						});
+						*/
 					}, function complete(err) {
 						callback(err);
 					});
@@ -198,10 +218,20 @@ function FullScreenEditorModule(options) {
 					assert(_.isString(art.body));
 
 					async.eachSeries( [ 'header', 'body' ], function dispArt(n, next) {
+						asset.displayArtAsset(
+							art[n],
+							self.client,
+							function displayed(err, artData) {
+								mciData[n] = artData;
+								next(err);
+							});
+
+						/*
 						self.displayArtAsset(art[n], function artDisplayed(err, artData) {
 							mciData[n] = artData;
 							next(err);
 						});
+						*/
 					}, function complete(err) {
 						callback(err);
 					});