added better scripting support for ig repl...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

Viewer/features/cli.js

@@ -241,9 +241,29 @@ var CLIActions = actions.Actions({
 			// print banner...
 			//XXX
 			
+			var code
 			repl
 				.start({
+					...(process.stdin.isTTY ?
+						// interactive...
+						{
 							prompt: 'ig> ',
+						}
+						// non-tty / non-interactive repl...
+						: {
+							terminal: false,
+							prompt: '',
+							// XXX HACK???
+							// collect the code...
+							// NOTE: we are using a custom eval here as it 
+							// 		seems that there is no way to either 
+							// 		disable the default writer or to define 
+							// 		an alternative that would not output \n's
+							//		per non-empty line of input...
+							eval: function(cmd, context, filename, callback) {
+								code = code ?? ''
+								code += cmd + '\n' }
+						}),
 
 					useGlobal: true,
 
@@ -253,6 +273,11 @@ var CLIActions = actions.Actions({
 					//ignoreUndefined: true,
 				})
 				.on('exit', function(){
+					// XXX HACK???
+					// run collected code...
+					if(code){
+						var AsyncFunction = (async function(){}).constructor
+						AsyncFunction(code)() }
 					that.stop() }) }],
 	// XXX move this to a feature that requires electron...
 	// 		...and move electron to an optional dependency...

Viewer/package.json

@@ -1,7 +1,7 @@
 {
   "name": "ImageGrid.Viewer.g4",
   "main": "index.html",
-  "version": "4.0.5a",
+  "version": "4.0.6a",
   "author": "Alex A. Naanou <alex.nanou@gmail.com> (https://github.com/flynx)",
   "contributors": [],
   "repository": "github:flynx/ImageGrid",