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-rw-r--r--tools/node_modules/eslint/node_modules/cli-width/index.js49
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/cli-width/index.js b/tools/node_modules/eslint/node_modules/cli-width/index.js
new file mode 100644
index 0000000000..de939f3194
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/cli-width/index.js
@@ -0,0 +1,49 @@
+'use strict';
+
+exports = module.exports = cliWidth;
+
+function normalizeOpts(options) {
+ var defaultOpts = {
+ defaultWidth: 0,
+ output: process.stdout,
+ tty: require('tty')
+ };
+
+ if (!options) {
+ return defaultOpts;
+ } else {
+ Object.keys(defaultOpts).forEach(function (key) {
+ if (!options[key]) {
+ options[key] = defaultOpts[key];
+ }
+ });
+
+ return options;
+ }
+}
+
+function cliWidth(options) {
+ var opts = normalizeOpts(options);
+
+ if (opts.output.getWindowSize) {
+ return opts.output.getWindowSize()[0] || opts.defaultWidth;
+ } else {
+ if (opts.tty.getWindowSize) {
+ return opts.tty.getWindowSize()[1] || opts.defaultWidth;
+ } else {
+ if (opts.output.columns) {
+ return opts.output.columns;
+ } else {
+ if (process.env.CLI_WIDTH) {
+ var width = parseInt(process.env.CLI_WIDTH, 10);
+
+ if (!isNaN(width) && width !== 0) {
+ return width;
+ }
+ }
+ }
+
+ return opts.defaultWidth;
+ }
+ }
+};