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-rw-r--r--tools/node_modules/eslint/node_modules/babel-code-frame/node_modules/chalk/index.js116
1 files changed, 116 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/babel-code-frame/node_modules/chalk/index.js b/tools/node_modules/eslint/node_modules/babel-code-frame/node_modules/chalk/index.js
new file mode 100644
index 0000000000..2d85a91747
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/babel-code-frame/node_modules/chalk/index.js
@@ -0,0 +1,116 @@
+'use strict';
+var escapeStringRegexp = require('escape-string-regexp');
+var ansiStyles = require('ansi-styles');
+var stripAnsi = require('strip-ansi');
+var hasAnsi = require('has-ansi');
+var supportsColor = require('supports-color');
+var defineProps = Object.defineProperties;
+var isSimpleWindowsTerm = process.platform === 'win32' && !/^xterm/i.test(process.env.TERM);
+
+function Chalk(options) {
+ // detect mode if not set manually
+ this.enabled = !options || options.enabled === undefined ? supportsColor : options.enabled;
+}
+
+// use bright blue on Windows as the normal blue color is illegible
+if (isSimpleWindowsTerm) {
+ ansiStyles.blue.open = '\u001b[94m';
+}
+
+var styles = (function () {
+ var ret = {};
+
+ Object.keys(ansiStyles).forEach(function (key) {
+ ansiStyles[key].closeRe = new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');
+
+ ret[key] = {
+ get: function () {
+ return build.call(this, this._styles.concat(key));
+ }
+ };
+ });
+
+ return ret;
+})();
+
+var proto = defineProps(function chalk() {}, styles);
+
+function build(_styles) {
+ var builder = function () {
+ return applyStyle.apply(builder, arguments);
+ };
+
+ builder._styles = _styles;
+ builder.enabled = this.enabled;
+ // __proto__ is used because we must return a function, but there is
+ // no way to create a function with a different prototype.
+ /* eslint-disable no-proto */
+ builder.__proto__ = proto;
+
+ return builder;
+}
+
+function applyStyle() {
+ // support varags, but simply cast to string in case there's only one arg
+ var args = arguments;
+ var argsLen = args.length;
+ var str = argsLen !== 0 && String(arguments[0]);
+
+ if (argsLen > 1) {
+ // don't slice `arguments`, it prevents v8 optimizations
+ for (var a = 1; a < argsLen; a++) {
+ str += ' ' + args[a];
+ }
+ }
+
+ if (!this.enabled || !str) {
+ return str;
+ }
+
+ var nestedStyles = this._styles;
+ var i = nestedStyles.length;
+
+ // Turns out that on Windows dimmed gray text becomes invisible in cmd.exe,
+ // see https://github.com/chalk/chalk/issues/58
+ // If we're on Windows and we're dealing with a gray color, temporarily make 'dim' a noop.
+ var originalDim = ansiStyles.dim.open;
+ if (isSimpleWindowsTerm && (nestedStyles.indexOf('gray') !== -1 || nestedStyles.indexOf('grey') !== -1)) {
+ ansiStyles.dim.open = '';
+ }
+
+ while (i--) {
+ var code = ansiStyles[nestedStyles[i]];
+
+ // Replace any instances already present with a re-opening code
+ // otherwise only the part of the string until said closing code
+ // will be colored, and the rest will simply be 'plain'.
+ str = code.open + str.replace(code.closeRe, code.open) + code.close;
+ }
+
+ // Reset the original 'dim' if we changed it to work around the Windows dimmed gray issue.
+ ansiStyles.dim.open = originalDim;
+
+ return str;
+}
+
+function init() {
+ var ret = {};
+
+ Object.keys(styles).forEach(function (name) {
+ ret[name] = {
+ get: function () {
+ return build.call(this, [name]);
+ }
+ };
+ });
+
+ return ret;
+}
+
+defineProps(Chalk.prototype, init());
+
+module.exports = new Chalk();
+module.exports.styles = ansiStyles;
+module.exports.hasColor = hasAnsi;
+module.exports.stripColor = stripAnsi;
+module.exports.supportsColor = supportsColor;