codenothing/Nlint

var JSHint = require( 'jshint' ).JSHINT;

module.exports = {

    name: 'JSHint',
    match: 'js',

    render: function( path, contents, settings, callback ) {
        var errors = [];

        // Run jshint
        if ( ! JSHint( contents, settings || {} ) ) {
            // When jshint is unable to continue, it pushes a null entry
            if ( JSHint.errors[ JSHint.errors.length - 1 ] === null ) {
                JSHint.errors.pop();
            }

            // Transfer errors to nlint format
            JSHint.errors.forEach(function( e ) {
                errors.push({
                    path: path,
                    message: e.reason,
                    line: e.line,
                    character: e.character,
                    evidence: e.evidence
                });
            });
        }

        // callback( Actual error, lint errors, lint warnings )
        callback( null, errors, null );
    }
};