1 files changed, 99 insertions, 0 deletions
diff --git a/node_modules/istanbul/lib/cli.js b/node_modules/istanbul/lib/cli.js
new file mode 100755
index 000000000..5a8f1bfca
--- /dev/null
+++ b/node_modules/istanbul/lib/cli.js
@@ -0,0 +1,99 @@
+#!/usr/bin/env node
+
+/*
+ Copyright (c) 2012, Yahoo! Inc.  All rights reserved.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+
+
+var async = require('async'),
+    Command = require('./command'),
+    inputError = require('./util/input-error'),
+    exitProcess = process.exit; //hold a reference to original process.exit so that we are not affected even when a test changes it
+
+require('./register-plugins');
+
+function findCommandPosition(args) {
+    var i;
+
+    for (i = 0; i < args.length; i += 1) {
+        if (args[i].charAt(0) !== '-') {
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+function exit(ex, code) {
+  // flush output for Node.js Windows pipe bug
+  // https://github.com/joyent/node/issues/6247 is just one bug example
+  // https://github.com/visionmedia/mocha/issues/333 has a good discussion
+  var streams = [process.stdout, process.stderr];
+  async.forEach(streams, function (stream, done) {
+    // submit a write request and wait until it's written
+    stream.write('', done);
+  }, function () {
+    if (ex) {
+        if (typeof ex === 'string') {
+            console.error(ex);
+            exitProcess(1);
+        } else {
+            throw ex; // turn it into an uncaught exception
+        }
+    } else {
+        exitProcess(code);
+    }
+  });
+}
+
+function errHandler (ex) {
+    if (!ex) { return; }
+    if (!ex.inputError) {
+        // exit with exception stack trace
+        exit(ex);
+    } else {
+        //don't print nasty traces but still exit(1)
+        console.error(ex.message);
+        console.error('Try "istanbul help" for usage');
+        exit(null, 1);
+    }
+}
+
+function runCommand(args, callback) {
+    var pos = findCommandPosition(args),
+        command,
+        commandArgs,
+        commandObject;
+
+    if (pos < 0) {
+        return callback(inputError.create('Need a command to run'));
+    }
+
+    commandArgs = args.slice(0, pos);
+    command = args[pos];
+    commandArgs.push.apply(commandArgs, args.slice(pos + 1));
+
+    try {
+        commandObject = Command.create(command);
+    } catch (ex) {
+        errHandler(inputError.create(ex.message));
+        return;
+    }
+    commandObject.run(commandArgs, errHandler);
+}
+
+function runToCompletion(args) {
+    runCommand(args, errHandler);
+}
+
+/* istanbul ignore if: untestable */
+if (require.main === module) {
+    var args = Array.prototype.slice.call(process.argv, 2);
+    runToCompletion(args);
+}
+
+module.exports = {
+    runToCompletion: runToCompletion
+};
+