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gulpfile.js
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gulpfile.js
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const gulp = require('gulp');
const sass = require('gulp-sass');
const bs = require('browser-sync').create();
const nunjucksRender = require('gulp-nunjucks-render');
const htmltidy = require('gulp-htmltidy');
const path = require('path');
const tildeImporter = require('node-sass-tilde-importer');
const fs = require('fs');
const opn = require('opn');
const dir = require('node-dir');
const viewDir = path.resolve(__dirname, 'src', 'templates', 'page');
gulp.task('browser-sync', function () {
bs.init({
server: {
baseDir: './dist/'
},
middleware: [
function (req, res, next) {
// If this is an document request, find and set the correct HTML file to render.
if (isHtmlReq(req)) {
req.url = getResolvedRoute(req);
}
next();
}
],
open: false
});
opn('http://localhost:3000/');
});
gulp.task('sass', ['fonts', 'images'], function () {
return gulp.src('src/scss/**/*.scss')
.pipe(sass({
includePaths: [
'src/scss',
'node_modules'
],
importer: tildeImporter
}))
.pipe(gulp.dest('dist/css'))
.pipe(bs.reload({ stream: true }));
});
gulp.task('fonts', function () {
return gulp.src(['src/fonts/**/*'])
.pipe(gulp.dest('dist/fonts'));
});
gulp.task('js', function () {
return gulp.src(['src/js/**/*'])
.pipe(gulp.dest('dist/js'))
.pipe(bs.reload({ stream: true }));
});
gulp.task('images', function () {
return gulp.src(['src/images/**/*'])
.pipe(gulp.dest('dist/images'));
});
gulp.task('html', function () {
return gulp.src([
'src/templates/page/**/*'
])
// Render the page view templates.
.pipe(nunjucksRender({
path: 'src/templates'
}))
// Format the HTML output.
.pipe(htmltidy({
indent: true,
indentSpaces: 4,
hideComments: false
}))
// Send out to 'dist'.
.pipe(gulp.dest('dist'))
// Not always necessary.
.pipe(bs.reload({ stream: true }));
});
gulp.task('dash', function () {
let pages = getPages();
return gulp.src([
'src/templates/_dash.html'
])
// Render the page view templates.
.pipe(nunjucksRender({
path: 'src/templates'
}))
// Format the HTML output.
.pipe(htmltidy({
indent: true,
indentSpaces: 4,
hideComments: false
}))
// Send out to 'dist'.
.pipe(gulp.dest('dist'))
// Not always necessary.
.pipe(bs.reload({ stream: true }));
});
gulp.task('watch', ['html', 'sass', 'js', 'browser-sync'], function () {
gulp.watch('src/js/**/*.js', ['js']);
gulp.watch('src/scss/**/*.scss', ['sass']);
gulp.watch('src/templates/**/*.html', ['html']);
});
/**
* Utils
*/
// To differeniate between document requests and asset requests.
const isHtmlReq = function isHtmlReq(req) {
return req.headers.accept
&& req.headers.accept.indexOf('text/html') !== -1;
};
const getPages = function getPages() {
//dir.readFiles(path.resolve(__dirname, ''));
}
// Take the URL and resolve it to an HTML file to render.
const getResolvedRoute = function getResolvedRoute(req) {
let url = req.url;
let route = '';
// Strip leading/trailing slashes and HTML file extension.
let reqUrl = url.replace(/^\/|\/$|\.html$/g, '');
// If reqUrl is empty, set it to 'index' as a convention.
reqUrl = reqUrl ? reqUrl : 'index';
const resource = '/' + reqUrl;
// For now, add an HTML extension.
const resourceFilename = resource + '.html';
// Get the full path to the resource file.
let resourceFilePath = path.join(viewDir, resourceFilename);
// Check if the file exists on disk.
try {
// Try the path/file itself.
let stat = fs.statSync(resourceFilePath);
route = resourceFilename;
} catch (err) {
try {
// Try an index file in a directory as a last resort.
resourceFilePath = path.join(viewDir, resource, 'index.html');
let stat = fs.statSync(resourceFilePath);
route = path.join(resource, 'index.html');
} catch (err) {
// 404 it.
route = '/404.html';
}
}
return route;
};