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Move option parsing to babel-cli.

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This commit is contained in:
Logan Smyth
2017-03-12 23:25:30 -07:00
parent 2c564a6973
commit 4f72232ca9
11 changed files with 95 additions and 143 deletions
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40
packages/babel-cli/src/babel/index.js
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@@ -2,7 +2,7 @@
import fs from "fs";
import commander from "commander";
import { options, util, version } from "babel-core";
import { util, version } from "babel-core";
import uniq from "lodash/uniq";
import glob from "glob";
@@ -14,11 +14,11 @@ import pkg from "../../package.json";
/* eslint-disable max-len */
// Standard Babel input configs.
commander.option("-f, --filename [filename]", "filename to use when reading from stdin - this will be used in source-maps, errors etc");
commander.option("--presets [list]", "");
commander.option("--plugins [list]", "");
commander.option("--presets [list]", "comma-separated list of preset names");
commander.option("--plugins [list]", "comma-separated list of plugin names");
// Basic file input configuration.
commander.option("--source-type [string]", "");
commander.option("--source-type [script|module]", "");
commander.option("--no-babelrc", "Whether or not to look up .babelrc and .babelignore files");
commander.option("--ignore [list]", "list of glob paths to **not** compile");
commander.option("--only [list]", "list of glob paths to **only** compile");
@@ -29,13 +29,13 @@ commander.option("--no-highlight-code", "enable/disable ANSI syntax highlighting
// General output formatting.
commander.option("--no-comments", "write comments to generated output (true by default)");
commander.option("--retain-lines", "retain line numbers - will result in really ugly code");
commander.option("--compact [booleanString]", "do not include superfluous whitespace characters and line terminators [true|false|auto]");
commander.option("--compact [true|false|auto]", "do not include superfluous whitespace characters and line terminators");
commander.option("--minified", "save as much bytes when printing [true|false]");
commander.option("--auxiliary-comment-before [string]", "print a comment before any injected non-user code");
commander.option("--auxiliary-comment-after [string]", "print a comment after any injected non-user code");
// General soucemap formatting.
commander.option("-s, --source-maps [booleanString]", "[true|false|inline]");
commander.option("-s, --source-maps [true|false|inline|both]", "");
commander.option("--source-map-target [string]", "set `file` on returned source map");
commander.option("--source-file-name [string]", "set `sources[0]` on returned source map");
commander.option("--source-root [filename]", "the root from which all sources are relative");
@@ -112,14 +112,23 @@ if (errors.length) {
//
const opts = {};
const opts = commander.opts();
Object.keys(options).forEach(function (key) {
const opt = options[key];
if (commander[key] !== undefined && commander[key] !== opt.default) {
opts[key] = commander[key];
}
});
// Delete options that are specific to babel-cli and shouldn't be passed to babel-core.
delete opts.version;
delete opts.extensions;
delete opts.watch;
delete opts.skipInitialBuild;
delete opts.outFile;
delete opts.outDir;
delete opts.copyFiles;
delete opts.quiet;
// Commander will default the "--no-" arguments to true, but we want to leave them undefined so that
// babel-core can handle the default-assignment logic on its own.
if (opts.babelrc === true) opts.babelrc = undefined;
if (opts.comments === true) opts.comments = undefined;
if (opts.highlightCode === true) opts.highlightCode = undefined;
opts.ignore = util.arrayify(opts.ignore, util.regexify);
@@ -127,5 +136,10 @@ if (opts.only) {
opts.only = util.arrayify(opts.only, util.regexify);
}
if (opts.sourceMaps) opts.sourceMaps = util.booleanify(opts.sourceMaps);
if (opts.compact) opts.compact = util.booleanify(opts.compact);
if (opts.presets) opts.presets = util.list(opts.presets);
if (opts.plugins) opts.plugins = util.list(opts.plugins);
const fn = commander.outDir ? dirCommand : fileCommand;
fn(commander, filenames, opts);