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@jyokyoku jyokyoku/gulpfile.js
Last active Jan 7, 2020

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ぼくのかんがえたさいきょうのGulpfile
const gulp = require("gulp");
const sass = require('gulp-sass');
const sassGlob = require('gulp-sass-glob');
const plumber = require('gulp-plumber');
const concat = require('gulp-concat');
const sourcemaps = require('gulp-sourcemaps');
const cleanCss = require('gulp-clean-css');
const browserSync = require('browser-sync');
const named = require('vinyl-named');
const ejs = require("gulp-ejs");
const rename = require("gulp-rename");
const data = require("gulp-data");
const del = require("del");
const postcss = require("gulp-postcss");
const autoprefixer = require("autoprefixer");
const webpackStream = require("webpack-stream");
const webpack = require("webpack");
const webpackConfig = require("./webpack.config");
const fs = require('fs');
const path = require('path');
const pluginCss = [];
const listFile = '_list.html';
const ejsDataJsonFile = './data.json';
const dirs = {
'dist': {
'css': 'assets/css/',
'js': 'assets/js/',
'html': './'
},
'tmp': {
'root': './',
'css': 'assets/css/',
'js': 'assets/js/',
'html': 'html/'
},
'src': {
'js': 'src/js/',
'html': 'src/html/',
'scss': 'src/scss/',
},
};
function listFiles(files, dir) {
const regex = new RegExp(dir.replace(/\/$/, '') + '/[^_].*\.ejs$', 'i');
fs.readdirSync(dir).forEach(symbol => {
let joinedPath = path.join(dir, symbol);
if (fs.statSync(joinedPath).isDirectory()) {
listFiles(files, joinedPath);
} else if (fs.statSync(joinedPath).isFile() && regex.test(joinedPath)) {
files.push(joinedPath);
}
});
}
function parseJson(file) {
let json = {};
try {
json = JSON.parse(fs.readFileSync(file));
} catch (e) {
}
return json;
}
function generateHtmlList(outputDir) {
let files = [];
try {
listFiles(files, dirs.src.html);
} catch (e) {
return;
}
let htmlLinks = '';
let regex = new RegExp(dirs.src.html + '(.*)\.ejs$', 'i');
const totals = files.length;
files.forEach((file) => {
let name = file.replace(regex, '$1.html');
htmlLinks += '<li><a href="' + name + '">' + name + '</a></li>' + "\n";
});
const html = `
<!DOCTYPE html>
<html lang="en">
<meta name="viewport" content="width=device-width,initial-scale=1">
<head><meta charset="UTF-8"><title>File List</title></head>
<body>
<p>Totals: ${totals} pages</p>
<ul>${htmlLinks}</ul>
</body>
</html>
`;
fs.writeFileSync(path.join(outputDir, listFile), html);
}
gulp.task('clean-tmp', () => {
del([dirs.tmp.html + '*', dirs.tmp.css + '*', dirs.tmp.js + '*'], {dot: true});
});
gulp.task('clean-dist', () => {
del([dirs.dist.html + '*', dirs.dist.css + '*', dirs.dist.js + '*'], {dot: true});
});
gulp.task('bs', () => {
browserSync({
server: [dirs.tmp.html, dirs.tmp.root],
index: [listFile, 'index.html']
});
});
gulp.task('bs-reload', () => {
browserSync.reload();
});
gulp.task('tmp-html', () => {
gulp.src([dirs.src.html + '**/[^_]*.ejs'])
.pipe(plumber())
.pipe(data(file => {
const absolutePath = `/${file.path.split(dirs.src.html)[file.path.split(dirs.src.html).length - 1].replace('.ejs', '.html').replace(/index\.html$/, '')}`;
const relativePath = '../'.repeat([absolutePath.split('/').length - 2]);
return {
absolutePath,
relativePath,
};
}))
.pipe(ejs(parseJson(ejsDataJsonFile)))
.pipe(rename({extname: '.html'}))
.pipe(gulp.dest(dirs.tmp.html)).on('end', () => {
generateHtmlList(dirs.tmp.html);
});
});
gulp.task('tmp-scss', () => {
gulp.src(dirs.src.scss + '**/*.scss')
.pipe(plumber())
.pipe(sourcemaps.init())
.pipe(sassGlob())
.pipe(sass({outputStyle: 'expanded'}))
.pipe(postcss([
autoprefixer({
cascade: false
}),
]))
.pipe(sourcemaps.write())
.pipe(gulp.dest(dirs.tmp.css));
});
gulp.task("tmp-js", () => {
webpackConfig.mode = 'development';
gulp.src([dirs.src.js + '**/[^_]*.js'])
.pipe(plumber())
.pipe(named(function (file) {
return file.relative.replace(/\.[^\.]+$/, '');
}))
.pipe(webpackStream(webpackConfig, webpack))
.pipe(gulp.dest(dirs.tmp.js));
});
gulp.task('tmp-plugin-css', () => {
gulp.src(pluginCss)
.pipe(plumber())
.pipe(concat('plugin.css'))
.pipe(gulp.dest(dirs.tmp.css));
});
gulp.task('tmp', ['tmp-html', 'tmp-scss', 'tmp-js', 'tmp-plugin-css']);
gulp.task('build-html', () => {
gulp.src([dirs.src.html + '**/[^_]*.ejs'])
.pipe(plumber())
.pipe(data(file => {
const absolutePath = `/${file.path.split(dirs.src.html)[file.path.split(dirs.src.html).length - 1].replace('.ejs', '.html').replace(/index\.html$/, '')}`;
const relativePath = '../'.repeat([absolutePath.split('/').length - 2]);
return {
absolutePath,
relativePath,
};
}))
.pipe(ejs(parseJson(ejsDataJsonFile)))
.pipe(rename({extname: '.html'}))
.pipe(gulp.dest(dirs.dist.html)).on('end', () => {
generateHtmlList(dirs.dist.html);
});
});
gulp.task('build-scss', () => {
gulp.src([dirs.src.scss + '**/*.scss'])
.pipe(plumber())
.pipe(sassGlob())
.pipe(sass({outputStyle: 'expanded'}))
.pipe(postcss([
autoprefixer({
cascade: false
}),
]))
.pipe(cleanCss())
.pipe(gulp.dest(dirs.dist.css));
});
gulp.task('build-js', () => {
webpackConfig.mode = 'production';
webpackConfig.devtool = '';
gulp.src([dirs.src.js + '**/[^_]*.js'])
.pipe(plumber())
.pipe(named(function (file) {
return file.relative.replace(/\.[^\.]+$/, '');
}))
.pipe(webpackStream(webpackConfig, webpack))
.pipe(gulp.dest(dirs.dist.js));
});
gulp.task('build-plugin-css', () => {
gulp.src(pluginCss)
.pipe(plumber())
.pipe(concat('plugin.css'))
.pipe(cleanCss())
.pipe(gulp.dest(dirs.dist.css));
});
gulp.task('build', ['build-html', 'build-scss', 'build-js', 'build-plugin-css']);
gulp.task('watch', ['tmp'], () => {
gulp.watch(dirs.src.scss + '**/*.scss', ['tmp-scss']);
gulp.watch(dirs.src.js + '**/*.js', ['tmp-js']);
gulp.watch(dirs.src.html + '**/*.ejs', ['tmp-html']);
});
gulp.task('watch-bs', ['bs', 'tmp'], () => {
gulp.watch(dirs.src.scss + '**/*.scss', ['tmp-scss', 'bs-reload']);
gulp.watch(dirs.src.js + '**/*.js', ['tmp-js', 'bs-reload']);
gulp.watch(dirs.src.html + '**/*.ejs', ['tmp-html', 'bs-reload']);
});
gulp.task('default', ['watch-bs']);
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