aboutsummaryrefslogtreecommitdiff
path: root/node_modules/supports-color/index.js
diff options
context:
space:
mode:
authorFlorian Dold <florian.dold@gmail.com>2016-10-10 03:43:44 +0200
committerFlorian Dold <florian.dold@gmail.com>2016-10-10 03:43:44 +0200
commitabd94a7f5a50f43c797a11b53549ae48fff667c3 (patch)
treeab8ed457f65cdd72e13e0571d2975729428f1551 /node_modules/supports-color/index.js
parenta0247c6a3fd6a09a41a7e35a3441324c4dcb58be (diff)
downloadwallet-core-abd94a7f5a50f43c797a11b53549ae48fff667c3.tar.xz
add node_modules to address #4364
Diffstat (limited to 'node_modules/supports-color/index.js')
-rw-r--r--node_modules/supports-color/index.js50
1 files changed, 50 insertions, 0 deletions
diff --git a/node_modules/supports-color/index.js b/node_modules/supports-color/index.js
new file mode 100644
index 000000000..4346e272e
--- /dev/null
+++ b/node_modules/supports-color/index.js
@@ -0,0 +1,50 @@
+'use strict';
+var argv = process.argv;
+
+var terminator = argv.indexOf('--');
+var hasFlag = function (flag) {
+ flag = '--' + flag;
+ var pos = argv.indexOf(flag);
+ return pos !== -1 && (terminator !== -1 ? pos < terminator : true);
+};
+
+module.exports = (function () {
+ if ('FORCE_COLOR' in process.env) {
+ return true;
+ }
+
+ if (hasFlag('no-color') ||
+ hasFlag('no-colors') ||
+ hasFlag('color=false')) {
+ return false;
+ }
+
+ if (hasFlag('color') ||
+ hasFlag('colors') ||
+ hasFlag('color=true') ||
+ hasFlag('color=always')) {
+ 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;
+})();