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#!/usr/bin/env node
/**
* @fileoverview Main CLI that is run via the eslint command.
* @author Nicholas C. Zakas
* @copyright 2013 Nicholas C. Zakas. All rights reserved.
* See LICENSE file in root directory for full license.
*/
"use strict";
//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------
var exitCode = 0,
useStdIn = (process.argv.indexOf("--stdin") > -1),
init = (process.argv.indexOf("--init") > -1),
debug = (process.argv.indexOf("--debug") > -1);
// must do this initialization *before* other requires in order to work
if (debug) {
require("debug").enable("eslint:*");
}
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
// now we can safely include the other modules that use debug
var concat = require("concat-stream"),
cli = require("../lib/cli");
//------------------------------------------------------------------------------
// Execution
//------------------------------------------------------------------------------
if (useStdIn) {
process.stdin.pipe(concat({ encoding: "string" }, function(text) {
try {
exitCode = cli.execute(process.argv, text);
} catch (ex) {
console.error(ex.message);
console.error(ex.stack);
exitCode = 1;
}
}));
} else if (init) {
var configInit = require("../lib/config/config-initializer");
configInit.initializeConfig(function(err) {
if (err) {
exitCode = 1;
console.error(err.message);
console.error(err.stack);
} else {
exitCode = 0;
}
});
} else {
exitCode = cli.execute(process.argv);
}
/*
* Wait for the stdout buffer to drain.
* See https://github.com/eslint/eslint/issues/317
*/
process.on("exit", function() {
process.exit(exitCode);
});
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