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var tslint = require("tslint");

var fs = require("fs");

var path = require("path");

function getLinterOptions() {

return {

formatter: "prose",

formattersDirectory: undefined,

rulesDirectory: "built/local/tslint"

};

}

function getLinterConfiguration() {

return tslint.Configuration.loadConfigurationFromPath(path.join(__dirname, "../tslint.json"));

}

function lintFileContents(options, configuration, path, contents) {

var ll = new tslint.Linter(options);

ll.lint(path, contents, configuration);

return ll.getResult();

}

function lintFileAsync(options, configuration, path, cb) {

fs.readFile(path, "utf8", function (err, contents) {

if (err) {

return cb(err);

}

var result = lintFileContents(options, configuration, path, contents);

cb(undefined, result);

});

}

process.on("message", function (data) {

switch (data.kind) {

case "file":

var target = data.name;

var lintOptions = getLinterOptions();

var lintConfiguration = getLinterConfiguration();

lintFileAsync(lintOptions, lintConfiguration, target, function (err, result) {

if (err) {

process.send({ kind: "error", error: err.toString() });

return;

}

process.send({ kind: "result", failures: result.failureCount, output: result.output });

});

break;

case "close":

process.exit(0);

break;

}

});