esnya/gulpfile.js

## gulpfile.js
'use strict';

var gulp = require('gulp');
var pandoc = require('gulp-pandoc');
var webserver = require('gulp-webserver');

gulp.task('html', function () {
    gulp.src('src/*.md')
        .pipe(pandoc({
            from: 'markdown',
            to: 'html5',
            args: ['--mathml', '-c', 'style.css', '-s'],
            ext: '.html'
        }))
    .pipe(gulp.dest('html'));
});


gulp.task('webserver', ['html'], function () {
    gulp.src('html')
        .pipe(webserver({
            livereload: true,
            middleware: function (req, res, next) {
                if (req.url == '/') {
                    var fs = require('fs');
                    fs.readdir('html', function (err, files) {
                        if (err) throw err;

                        res.write('<!DOCTYPE html><html><style>dt{float: left;}dt:after{content:":";margin-left:0.25em;margin-right:0.25em;}</style><body><dl>');

                        files.map(function (file) {
                            return ('' + file).match(/[0-9]+\.html$/);
                        }).filter(function (file) {
                            return file && fs.statSync('html/' + file).isFile() && /\.html$/.test(file);
                        }).forEach(function (file) {
                            res.write('<dt><a href="' + file + '">' + ('' + file).match(/^(.*)\.html$/)[1] + '</a></dt>');
                            var contents = fs.readFileSync('html/' + file);
                            res.write('<dd>' + ('' + contents).match(/<title>(.*)<\/title>/)[1] + '</dd>');
                        });

                        res.end('</dl></body><html>');
                    });
                } else {
                    next();
                }
            },
            open: true,
            port: 9767
        }));
});

gulp.task('watch', ['webserver'], function () {
    gulp.watch('src/*.md', ['html']);
});
	'use strict';

	var gulp = require('gulp');
	var pandoc = require('gulp-pandoc');
	var webserver = require('gulp-webserver');

	gulp.task('html', function () {
	gulp.src('src/*.md')
	.pipe(pandoc({
	from: 'markdown',
	to: 'html5',
	args: ['--mathml', '-c', 'style.css', '-s'],
	ext: '.html'
	}))
	.pipe(gulp.dest('html'));
	});


	gulp.task('webserver', ['html'], function () {
	gulp.src('html')
	.pipe(webserver({
	livereload: true,
	middleware: function (req, res, next) {
	if (req.url == '/') {
	var fs = require('fs');
	fs.readdir('html', function (err, files) {
	if (err) throw err;

	res.write('<!DOCTYPE html><html><style>dt{float: left;}dt:after{content:":";margin-left:0.25em;margin-right:0.25em;}</style><body><dl>');

	files.map(function (file) {
	return ('' + file).match(/[0-9]+\.html$/);
	}).filter(function (file) {
	return file && fs.statSync('html/' + file).isFile() && /\.html$/.test(file);
	}).forEach(function (file) {
	res.write('<dt><a href="' + file + '">' + ('' + file).match(/^(.*)\.html$/)[1] + '</a></dt>');
	var contents = fs.readFileSync('html/' + file);
	res.write('<dd>' + ('' + contents).match(/<title>(.*)<\/title>/)[1] + '</dd>');
	});

	res.end('</dl></body><html>');
	});
	} else {
	next();
	}
	},
	open: true,
	port: 9767
	}));
	});

	gulp.task('watch', ['webserver'], function () {
	gulp.watch('src/*.md', ['html']);
	});