node-query/node_modules/grunt-istanbul/node_modules/chalk/node_modules/supports-color/index.js

33 lines
536 B
JavaScript

'use strict';
module.exports = (function () {
if (process.argv.indexOf('--no-color') !== -1) {
return false;
}
if (process.argv.indexOf('--color') !== -1) {
return true;
}
if (process.stdout && !process.stdout.isTTY) {
return false;
}
if (process.platform === 'win32') {
return true;
}
if ('COLORTERM' in process.env) {
return true;
}
if (process.env.TERM === 'dumb') {
return false;
}
if (/^screen|^xterm|^vt100|color|ansi|cygwin|linux/i.test(process.env.TERM)) {
return true;
}
return false;
})();