122 lines
2.8 KiB
JavaScript
Executable File
122 lines
2.8 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var commander = require("commander");
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var transform = require("../../lib/babel/transformation");
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var kebabCase = require("lodash/string/kebabCase");
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var File = require("../../lib/babel/transformation/file");
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var util = require("../../lib/babel/util");
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var each = require("lodash/collection/each");
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var keys = require("lodash/object/keys");
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var fs = require("fs");
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each(File.options, function (option, key) {
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if (option.hidden) return;
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var arg = kebabCase(key);
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if (option.type !== "boolean") {
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arg += ` [${option.type || "string"}]`;
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}
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if (option.type === "boolean" && option.default === true) {
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arg = `no-${key}`;
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}
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arg = `--${arg}`;
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if (option.shorthand) {
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arg = `-${option.shorthand}, ${arg}`;
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}
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commander.option(arg, option.description);
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})
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commander.option("-w, --watch", "Recompile files on changes");
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commander.option("-o, --out-file [out]", "Compile all input files into a single file");
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commander.option("-d, --out-dir [out]", "Compile an input directory of modules into an output directory");
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commander.option("-D, --copy-files", "When compiling a directory copy over non-compilable files");
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commander.on("--help", function () {
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var outKeys = function (title, obj) {
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console.log(" " + title + ":");
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console.log();
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each(keys(obj).sort(), function (key) {
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if (key[0] === "_") return;
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if (obj[key].optional) key = `[${key}]`;
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console.log(" - " + key);
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});
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console.log();
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};
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outKeys("Transformers", transform.transformers);
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outKeys("Module formatters", transform.moduleFormatters);
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});
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var pkg = require("../../package.json");
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commander.version(pkg.version);
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commander.usage("[options] <files ...>");
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commander.parse(process.argv);
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//
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var errors = [];
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var filenames = commander.args;
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each(filenames, function (filename) {
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if (!fs.existsSync(filename)) {
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errors.push(filename + " doesn't exist");
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}
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});
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if (commander.outDir && !filenames.length) {
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errors.push("filenames required for --out-dir");
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}
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if (commander.outFile && commander.outDir) {
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errors.push("cannot have --out-file and --out-dir");
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}
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if (commander.watch) {
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if (!commander.outFile && !commander.outDir) {
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errors.push("--watch requires --out-file or --out-dir");
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}
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if (!filenames.length) {
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errors.push("--watch requires filenames");
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}
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}
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if (commander.sourceMaps) {
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if (!commander.outFile && !commander.outDir) {
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errors.push("--source-maps requires --out-file or --out-dir");
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}
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}
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if (errors.length) {
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console.error(errors.join(". "));
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process.exit(2);
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}
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//
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exports.opts = {};
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each(File.options, function (opt, key) {
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exports.opts[key] = commander[key];
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});
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var fn;
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if (commander.outDir) {
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fn = require("./dir");
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} else {
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fn = require("./file");
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}
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fn(commander, filenames, exports.opts);
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