Update Files

Kha/Tools/khamake/src/Converter.ts

@@ -0,0 +1,45 @@
+import * as child_process from 'child_process';
+import * as fs from 'fs';
+import * as log from './log';
+
+export function convert(inFilename: string, outFilename: string, encoder: string, args: Array<string> = null): Promise<boolean> {
+	return new Promise((resolve, reject) => {
+		if (fs.existsSync(outFilename.toString()) && fs.statSync(outFilename.toString()).mtime.getTime() > fs.statSync(inFilename.toString()).mtime.getTime()) {
+			resolve(true);
+			return;
+		}
+
+		if (!encoder) {
+			resolve(false);
+			return;
+		}
+
+		let dirend = Math.max(encoder.lastIndexOf('/'), encoder.lastIndexOf('\\'));
+		let firstspace = encoder.indexOf(' ', dirend);
+		let exe = encoder.substr(0, firstspace);
+		let parts = encoder.substr(firstspace + 1).split(' ');
+		let options: string[] = [];
+		for (let i = 0; i < parts.length; ++i) {
+			let foundarg = false;
+			if (args !== null) {
+				for (let arg in args) {
+					if (parts[i] === '{' + arg + '}') {
+						options.push(args[arg]);
+						foundarg = true;
+						break;
+					}
+				}
+			}
+			if (foundarg) continue;
+
+			if (parts[i] === '{in}') options.push(inFilename.toString());
+			else if (parts[i] === '{out}') options.push(outFilename.toString());
+			else options.push(parts[i]);
+		}
+		// About stdio ignore: https://stackoverflow.com/a/20792428
+		let process = child_process.spawn(exe, options, {stdio: 'ignore'});
+		process.on('close', (code: number) => {
+			resolve(code === 0);
+		});
+	});
+}