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/* HTTP interface to JSHint.
curl --form source="<path/to/my.js" --form=filename="my.js" http://127.0.0.1:3003/jshint
TODO:
parse incoming source files for embedded jshint options
support file uploads?
speed up
*/
var http = require('http'),
formidable = require('formidable'),
JSLINT = require('./jslint'),
JSHINT = require('./jshint');
var hinters = {
jshint: JSHINT.JSHINT,
jslint: JSLINT.JSLINT
};
function getOpt(key) {
var index = process.ARGV.indexOf(key);
return index !== -1 ? process.ARGV[index + 1] : false;
}
function outputErrors(errors) {
var e, i, output = [];
function out(s) {
output.push(s + '\n');
}
for (i = 0; i < errors.length; i += 1) {
e = errors[i];
if (e) {
out('Lint at line ' + e.line + ' character ' + e.character + ': ' + e.reason);
out((e.evidence || '').replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
out('');
}
}
return output.join('');
}
function lintify(mode, sourcedata, filename) {
var passed = hinters[mode](sourcedata, {});
return passed ? "js: No problems found in " + filename + "\n"
: outputErrors(hinters[mode].errors);
}
var port = getOpt("--port") || 3003,
host = getOpt("--host") || "127.0.0.1";
http.createServer(function(req, res) {
if (req.url === '/check' && req.method.toUpperCase() === 'POST') {
var form = new formidable.IncomingForm();
form.parse(req, function(err, fields, files) {
var mode = (fields.mode && fields.mode == "jslint") ? "jslint" : "jshint";
console.log('Applying \'' + mode + '\' to: ' + (fields.filename || 'anonymous'));
var results = lintify(mode, fields.source, fields.filename);
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end(results);
});
return;
}
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end("hello from jshint-mode");
}).listen(port, host);
console.log('Started JSHint server at http:// ' + host + ':' + port);
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