integrate CLI - fixes #1360

cli/compile.js

@@ -0,0 +1,220 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var path = require('path');
+var fs = require('fs');
+var svelte = require('../compiler/svelte.js');
+
+var ansi = (strip => ({
+  reset: strip(["\x1b[0m"]),
+  newLine: ["\n", ""],
+  tab: ["\t", ""],
+
+  black: strip(["\x1b[30m", "\x1b[39m"]),
+  red: strip(["\x1b[31m", "\x1b[39m"]),
+  green: strip(["\x1b[32m", "\x1b[39m"]),
+  yellow: strip(["\x1b[33m", "\x1b[39m"]),
+  blue: strip(["\x1b[34m", "\x1b[39m"]),
+  magenta: strip(["\x1b[35m", "\x1b[39m"]),
+  cyan: strip(["\x1b[36m", "\x1b[39m"]),
+  white: strip(["\x1b[37m", "\x1b[39m"]),
+  gray: strip(["\x1B[90m", "\x1b[39m"]),
+
+  bgBlack: strip(["\x1b[40m", "\x1b[49m"]),
+  bgRed: strip(["\x1b[41m", "\x1b[49m"]),
+  bgGreen: strip(["\x1b[42m", "\x1b[49m"]),
+  bgYellow: strip(["\x1b[43m", "\x1b[49m"]),
+  bgBlue: strip(["\x1b[44m", "\x1b[49m"]),
+  bgMagenta: strip(["\x1b[45m", "\x1b[49m"]),
+  bgCyan: strip(["\x1b[46m", "\x1b[49m"]),
+  bgWhite: strip(["\x1b[47m", "\x1b[49m"]),
+
+  dim: strip(["\x1b[2m", "\x1b[22m"]),
+  bold: strip(["\x1b[1m", "\x1b[22m"]),
+  hidden: strip(["\x1b[8m", "\x1b[28m"]),
+  italic: strip(["\x1b[3m", "\x1b[23m"]),
+  underline: strip(["\x1b[4m", "\x1b[24m"]),
+  inverse: strip(["\x1b[7m", "\x1b[27m"]),
+  strikethrough: strip(["\x1b[9m", "\x1b[29m"])
+}))(
+  ansi =>
+    process.env.FORCE_COLOR ||
+    process.platform === "win32" ||
+    (process.stdout.isTTY && process.env.TERM && process.env.TERM !== "dumb")
+      ? ansi
+      : ["", ""]
+);
+
+var ansi$1 = /*#__PURE__*/Object.freeze({
+  default: ansi,
+  __moduleExports: ansi
+});
+
+var ansi$2 = ( ansi$1 && ansi ) || ansi$1;
+
+var clorox = (function Clorox(old, close) {
+  const clorox = s => Clorox(clorox.toString(s));
+
+  clorox.toString = s => old + (s || "") + (close || ansi$2.reset[0]);
+
+  Object.keys(ansi$2).map(name => {
+    Object.defineProperty(clorox, name, {
+      get: () => Clorox(old + ansi$2[name][0], (close || "") + ansi$2[name][1])
+    });
+  });
+
+  return clorox
+})("");
+
+function stderr(msg) {
+	console.error(msg); // eslint-disable-line no-console
+}
+
+function error(err) {
+	stderr(`${clorox.red(err.message || err)}`);
+
+	if (err.frame) {
+		stderr(err.frame); // eslint-disable-line no-console
+	} else if (err.stack) {
+		stderr(`${clorox.grey(err.stack)}`);
+	}
+
+	process.exit(1);
+}
+
+function mkdirp(dir) {
+	const parent = path.dirname(dir);
+	if (dir === parent) return;
+
+	mkdirp(parent);
+	if (!fs.existsSync(dir)) fs.mkdirSync(dir);
+}
+
+async function compile(input, opts) {
+	if (opts._.length > 0) {
+		error(`Can only compile a single file or directory`);
+	}
+
+	const output = opts.output;
+
+	const stats = fs.statSync(input);
+	const isDir = stats.isDirectory();
+
+	if (isDir) {
+		if (!output) {
+			error(`You must specify an --output (-o) option when compiling a directory of files`);
+		}
+
+		if (opts.name || opts.amdId) {
+			error(`Cannot specify --${opts.name ? 'name' : 'amdId'} when compiling a directory`);
+		}
+	}
+
+	const globals = {};
+	if (opts.globals) {
+		opts.globals.split(',').forEach(pair => {
+			const [key, value] = pair.split(':');
+			globals[key] = value;
+		});
+	}
+
+	const options = {
+		name: opts.name,
+		format: opts.format,
+		sourceMap: opts.sourcemap,
+		globals,
+		css: opts.css !== false,
+		dev: opts.dev,
+		immutable: opts.immutable,
+		generate: opts.generate || 'dom',
+		customElement: opts.customElement,
+		store: opts.store
+	};
+
+	if (isDir) {
+		mkdirp(output);
+		compileDirectory(input, output, options);
+	} else {
+		compileFile(input, output, options);
+	}
+}
+
+function compileDirectory(input, output, options) {
+	fs.readdirSync(input).forEach(file => {
+		const src = path.resolve(input, file);
+		const dest = path.resolve(output, file);
+
+		if (path.extname(file) === '.html') {
+			compileFile(
+				src,
+				dest.substring(0, dest.lastIndexOf('.html')) + '.js',
+				options
+			);
+		} else {
+			const stats = fs.statSync(src);
+			if (stats.isDirectory()) {
+				compileDirectory(src, dest, options);
+			}
+		}
+	});
+}
+
+let SOURCEMAPPING_URL = 'sourceMa';
+SOURCEMAPPING_URL += 'ppingURL';
+
+function compileFile(input, output, options) {
+	console.error(`compiling ${path.relative(process.cwd(), input)}...`); // eslint-disable-line no-console
+
+	options = Object.assign({}, options);
+	if (!options.name) options.name = getName(input);
+
+	options.filename = input;
+	options.outputFilename = output;
+
+	const { sourceMap } = options;
+	const inline = sourceMap === 'inline';
+
+	let source = fs.readFileSync(input, 'utf-8');
+	if (source[0] === 0xfeff) source = source.slice(1);
+
+	let compiled;
+
+	try {
+		compiled = svelte.compile(source, options);
+	} catch (err) {
+		error(err);
+	}
+
+	const { js } = compiled;
+
+	if (sourceMap) {
+		js.code += `\n//# ${SOURCEMAPPING_URL}=${inline || !output
+			? js.map.toUrl()
+			: `${path.basename(output)}.map`}\n`;
+	}
+
+	if (output) {
+		const outputDir = path.dirname(output);
+		mkdirp(outputDir);
+		fs.writeFileSync(output, js.code);
+		console.error(`wrote ${path.relative(process.cwd(), output)}`); // eslint-disable-line no-console
+		if (sourceMap && !inline) {
+			fs.writeFileSync(`${output}.map`, js.map);
+			console.error(`wrote ${path.relative(process.cwd(), `${output}.map`)}`); // eslint-disable-line no-console
+		}
+	} else {
+		process.stdout.write(js.code);
+	}
+}
+
+function getName(input) {
+	return path.basename(input)
+		.replace(path.extname(input), '')
+		.replace(/[^a-zA-Z_$0-9]+/g, '_')
+		.replace(/^_/, '')
+		.replace(/_$/, '')
+		.replace(/^(\d)/, '_$1');
+}
+
+exports.compile = compile;