Add production dependencies

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;
+  }
+
+  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;
+  }
+
+  if (opts.tty.getWindowSize) {
+    return opts.tty.getWindowSize()[1] || opts.defaultWidth;
+  }
+
+  if (opts.output.columns) {
+    return opts.output.columns;
+  }
+
+  if (process.env.CLI_WIDTH) {
+    var width = parseInt(process.env.CLI_WIDTH, 10);
+
+    if (!isNaN(width) && width !== 0) {
+      return width;
+    }
+  }
+
+  return opts.defaultWidth;
+};