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-rw-r--r--node_modules/supports-color/index.js65
1 files changed, 16 insertions, 49 deletions
diff --git a/node_modules/supports-color/index.js b/node_modules/supports-color/index.js
index 113040d63..a2b978450 100644
--- a/node_modules/supports-color/index.js
+++ b/node_modules/supports-color/index.js
@@ -1,72 +1,39 @@
'use strict';
-var hasFlag = require('has-flag');
+var argv = process.argv;
-var support = function (level) {
- if (level === 0) {
+module.exports = (function () {
+ if (argv.indexOf('--no-color') !== -1 ||
+ argv.indexOf('--no-colors') !== -1 ||
+ argv.indexOf('--color=false') !== -1) {
return false;
}
- return {
- level: level,
- hasBasic: true,
- has256: level >= 2,
- has16m: level >= 3
- };
-};
-
-var supportLevel = (function () {
- if (hasFlag('no-color') ||
- hasFlag('no-colors') ||
- hasFlag('color=false')) {
- return 0;
- }
-
- if (hasFlag('color=16m') ||
- hasFlag('color=full') ||
- hasFlag('color=truecolor')) {
- return 3;
- }
-
- if (hasFlag('color=256')) {
- return 2;
- }
-
- if (hasFlag('color') ||
- hasFlag('colors') ||
- hasFlag('color=true') ||
- hasFlag('color=always')) {
- return 1;
+ if (argv.indexOf('--color') !== -1 ||
+ argv.indexOf('--colors') !== -1 ||
+ argv.indexOf('--color=true') !== -1 ||
+ argv.indexOf('--color=always') !== -1) {
+ return true;
}
if (process.stdout && !process.stdout.isTTY) {
- return 0;
+ return false;
}
if (process.platform === 'win32') {
- return 1;
+ return true;
}
if ('COLORTERM' in process.env) {
- return 1;
+ return true;
}
if (process.env.TERM === 'dumb') {
- return 0;
- }
-
- if (/^xterm-256(?:color)?/.test(process.env.TERM)) {
- return 2;
+ return false;
}
if (/^screen|^xterm|^vt100|color|ansi|cygwin|linux/i.test(process.env.TERM)) {
- return 1;
+ return true;
}
- return 0;
+ return false;
})();
-
-if (supportLevel === 0 && 'FORCE_COLOR' in process.env) {
- supportLevel = 1;
-}
-
-module.exports = process && support(supportLevel);