Implement interactive menu.

Merge pull request #42 from haroldo-ok/menu

examples/test/src/vn_engine.c

@@ -63,7 +63,7 @@ void VN_init() {
 	XGM_setLoopNumber(-1);
 	XGM_setForceDelayDMA(TRUE);
 
-	VDP_drawText("choice4genesis v0.3.0", 18, 27);
+	VDP_drawText("choice4genesis v0.4.0", 18, 27);
 }
 
 

generator/commandline.js

@@ -22,6 +22,7 @@ const readCommandLine = () => yargs
 			type: 'string'
 		})
 	})
+	.command('menu', 'show an interactive menu')
 	.options({
 		'project-dir': {
 			alias: 'pd',
@@ -56,6 +57,7 @@ const readCommandLine = () => yargs
 		['$0 transpile test', 'Transpiles the project called "test"'],
 		['$0 compile test', 'Compiles, without transpiling, the project called "test"'],
 		['$0 emulate test', 'Executes the existing ROM of the project called "test"'],
+		['$0 menu', 'Calls the interactive menu'],
 		['$0 transpile test -- compile', 'Transpiles and compiles the project called "test"'],
 		['$0 transpile test -- compile emulate', 'Transpiles, compiles and runs the project called "test"']
 	])

generator/compiler.js

@@ -3,10 +3,14 @@
 const { existsSync } = require('fs');
 const { normalize } = require('path');
 
+const chalk = require('chalk');
+
 const { execute } = require('./executor');
 
 const compile = async commandLine =>
 	new Promise((resolve, reject) => {
+		console.log(chalk.blue('Calling the compiler...'));
+
 		const projectFolder = normalize(`${commandLine.projectDir}/${commandLine.project}/`);
 		if (!existsSync(projectFolder)) {
 			resolve({ errors: [{ message: 'Directory does not exist: ' + projectFolder }] });

generator/executor.js

@@ -2,12 +2,14 @@
 
 const { spawn } = require('child_process');
 
+const chalk = require('chalk');
+
 const execute = async (execName, parameters, { appName, cwd }) =>
 	new Promise((resolve, reject) => {
 		const proc = spawn(execName, parameters, { cwd });
 		proc.stdout.on('data', data => console.log(`${data}`.trimRight()))
 		proc.stderr.on('data', data => console.error(`${data}`.trimRight()))
-		proc.on('error', data => console.error(`${data}`.trimRight()))
+		proc.on('error', data => console.error(chalk.red(`${data}`.trimRight())))
 		proc.on('close', code => {
 			if (!code) {
 				resolve({});

generator/ui.js

@@ -0,0 +1,44 @@
+'use strict';
+
+const { existsSync, lstatSync, readdir } = require('fs');
+const { normalize } = require('path');
+const { textSync } = require('figlet');
+const chalk = require('chalk');
+
+const menu = require('node-menu');
+
+const pjson = require('./../package.json');
+
+// TODO: Use async file access
+const showMenu = (commandLine, executeCommands) => {
+
+	const projectsFolder = normalize(commandLine.projectDir);
+	if (!existsSync(projectsFolder)) {
+		return { errors: [{ message: 'Directory does not exist: ' + projectsFolder }] };
+	}
+
+	readdir(projectsFolder, (err, files) => {
+		if (err) {
+			console.error('Error while listing projects: ' + err);
+			return;
+		}
+
+		menu.customHeader(function() {
+				console.log(chalk.blue(textSync(pjson.name, { font: 'Rectangles' })));
+				console.log(`v${pjson.version}`);
+				console.log('');
+			})
+			.addDelimiter('-', 40, 'Which project do you want to compile?');
+
+		files
+			.filter(fileName => lstatSync(`${projectsFolder}/${fileName}`).isDirectory())
+			.forEach(projectName => menu.addItem(projectName, () => {
+				commandLine.project = projectName;
+				return executeCommands();
+			}));
+
+		menu.start();
+	});
+};
+
+module.exports = { showMenu }; 

index.js

@@ -1,12 +1,14 @@
 const { existsSync, mkdirSync, readFileSync, writeFileSync } = require('fs');
 const { normalize } = require('path');
 const { compact } = require('lodash');
+const chalk = require('chalk');
 
 const { transpile } = require('./generator/transpiler');
 const { compile } = require('./generator/compiler');
 const { emulate } = require('./generator/emulator');
 const { readCommandLine } = require('./generator/commandline');
 const { watchProject } = require('./generator/watcher');
+const { showMenu } = require('./generator/ui')
 
 
 const commandLine = readCommandLine();
@@ -17,11 +19,11 @@ const handleErrors = result => {
 	}
 
 	result.errors.forEach(({sourceName, line, message}) => {
-		console.error(compact([
+		console.error(chalk.red(compact([
 			sourceName && `${sourceName}.choice`,
 			line && `Error at line ${line}`,
 			message
-		]).join(': '));
+		]).join(': ')));
 	});
 
 	return -1;
@@ -31,7 +33,9 @@ const handleErrors = result => {
 const COMMANDS = { transpile, compile, emulate };
 
 const executeCommands = async () => {
-	const commandsToExecute = compact(commandLine._.map(command => COMMANDS[command]));
+	const commandNames = commandLine._.filter(command => command !== 'menu');
+	const commandsToExecute = compact((commandNames.length ? commandNames : ['transpile', 'compile', 'emulate'])
+		.map(command => COMMANDS[command]));
 
 	for (execute of commandsToExecute) {
 		const result = await execute(commandLine);
@@ -42,7 +46,9 @@ const executeCommands = async () => {
 	}
 }
 
-if (commandLine.watch) {
+if (commandLine._.includes('menu')) {
+	showMenu(commandLine, executeCommands);
+} else if (commandLine.watch) {
 	console.warn('The "watch" option is a bit unstable, right now.');
 	watchProject(commandLine, executeCommands);
 } else {

menu.bat

@@ -0,0 +1 @@
+node . menu

package.json

@@ -1,14 +1,14 @@
 {
   "name": "choice4genesis",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "A ChoiceScript clone that generates SGDK-compatible C source for the Sega Genesis ",
   "main": "index.js",
   "scripts": {
     "test": "jest",
     "test_watch": "jest --watch",
-	"transpile_test": "node . transpile test",
-	"transpile_compile_test": "node . transpile test -- compile",
-	"compile_run_test": "node . transpile test -- compile emulate"
+    "transpile_test": "node . transpile test",
+    "transpile_compile_test": "node . transpile test -- compile",
+    "compile_run_test": "node . transpile test -- compile emulate"
   },
   "repository": {
     "type": "git",
@@ -32,7 +32,10 @@
     "jest": "^29.0.1"
   },
   "dependencies": {
+    "chalk": "^4.1.2",
+    "figlet": "^1.5.2",
     "lodash": "^4.17.21",
+    "node-menu": "^1.3.2",
     "parsimmon": "^1.18.1",
     "yargs": "^17.5.1"
   }