gulpfile.js

/* eslint-disable n/no-unpublished-require, sonarjs/no-duplicate-string, jsdoc/newline-after-description, jsdoc/require-param */

/**
 * https://semaphoreci.com/community/tutorials/getting-started-with-gulp-js
 * https://gulpjs.com/plugins/
 * https://gulpjs.com/docs/en/api/concepts/
 * Plugins
 *  https://www.npmjs.com/package/gulp-include - source file inline replacements
 *  https://www.npmjs.com/package/gulp-uglify  - Minify
 *  https://www.npmjs.com/package/gulp-rename  - Rename source filename on output
 *  https://www.npmjs.com/package/gulp-once    - Only do things if files have changed
 *  https://www.npmjs.com/package/gulp-replace - String replacer
 *  https://www.npmjs.com/package/gulp-json-editor - Change data in a JSON file
 *  https://www.npmjs.com/package/gulp-debug
 *  https://github.com/jonschlinkert/gulp-htmlmin
 *  https://www.npmjs.com/package/gulp-esbuild - supports modern es modules
 *
 *  https://www.npmjs.com/package/gulp-concat
 *  https://www.npmjs.com/package/gulp-sourcemaps
 *  https://www.npmjs.com/package/gulp-prompt  - get input from user
 *  https://www.npmjs.com/package/gulp-if-else
 *  https://www.npmjs.com/package/gulp-minify-inline
 *  https://www.npmjs.com/package/gulp-tap - Easily tap into a pipeline. Could replace gulp-replace
 *  https://www.npmjs.com/package/webpack-stream - Use WebPack with gulp
 *  https://www.npmjs.com/package/tinyify - runs various optimizations
 *
 *  ❌https://www.npmjs.com/package/gulp-changed - Does not work as expected
 */

'use strict'

const { src, dest, series, watch, parallel, } = require('gulp')
const uglify = require('gulp-uglify')
const rename = require('gulp-rename')
const include = require('gulp-include')
const once = require('gulp-once')
// const prompt = require('gulp-prompt')
const greplace = require('gulp-replace')
// const debug = require('gulp-debug')
const htmlmin = require('gulp-htmlmin')
const jeditor = require('gulp-json-editor')
const gulpEsbuild = require('gulp-esbuild')

const execa = require('execa')

const fs = require('fs-extra')

// const { promisify } = require('util')
// const dotenv = require('dotenv')

// print output of commands into the terminal
const stdio = 'inherit'

// @ts-ignore
const { version } = JSON.parse(fs.readFileSync('package.json'))

// npm version 4.2.1 --no-git-tag-version --allow-same-version
const release = '0.0.1'

console.log(`Current Version: ${version}. Requested Version: ${release}`)

const nodeDest = 'nodes'
const nodeSrcRoot = 'src/editor'

/** Build the uib-element panel */
function buildPanelUibUplot(cb) {
    const nodeName = 'uib-uplot'
    try {
        src(`${nodeSrcRoot}/${nodeName}/main.html`, ) // { since: lastRun(buildMe) } )
            // .pipe(debug({title:'debug1',minimal:false}))
            .pipe( include() )
            // Rename output to $dirname/editor.html
            .pipe(rename(function(thispath) {
                // thispath.dirname = `${thispath.dirname}`
                thispath.basename = 'customNode'
                // thispath.extname = 'html'
            }))
            // Minimise HTML output
            // .pipe(htmlmin({ collapseWhitespace: true, removeComments: true, processScripts: ['text/html'], removeScriptTypeAttributes: true }))
            .pipe(dest(`${nodeDest}/${nodeName}/`))
    } catch (e) {
        console.error('buildPanelUibUplot failed', e)
    }

    cb()
}
// const buildme = parallel(buildPanelUib, buildPanelSender, buildPanelReceiver)
const buildme = parallel(series(buildPanelUibUplot))

/** Watch for changes during development of uibuilderfe & editor */
function watchme(cb) {
    watch('src/editor/uib-uplot/*', buildPanelUibUplot)

    cb()
}

/** Set uibuilder version in package.json */
function setPackageVersion(cb) {
    if (version !== release) {
        // bump version without committing and tagging
        // await execa('npm', ['version', release, '--no-git-tag-version'], {stdio})
        src('./package.json')
            .pipe(jeditor({ 'version': release } ) )
            .pipe(dest('.') )
    } else {
        console.log('setPackageVersion: Requested version is same as current version - nothing will change')
    }
    cb()
}
/** Set uibuilder version in package-lock.json */
function setPackageLockVersion(cb) {
    if (version !== release) {
        src('./package-lock.json')
            .pipe(jeditor({ 'version': release } ) )
            .pipe(dest('.') )
    }
    cb()
}

/** Create a new GitHub tag for a release (only if release ver # different to last committed tag) */
async function createTag(cb) {
    // Get the last committed tag: git describe --tags --abbrev=0
    let lastTag
    try {
        lastTag = (await execa('git', ['describe', '--tags', '--abbrev=0'])).stdout
    } catch (e) {
        lastTag = ''
    }
    
    console.log(`Last committed tag: ${lastTag}`)

    // If the last committed tag is different to the required release ...
    if ( lastTag.replace('v','') !== release ) {
        // const commitMsg = `chore: release ${release}`
        // await execa('git', ['add', '.'], { stdio })
        // await execa('git', ['commit', '--message', commitMsg], { stdio })
        await execa('git', ['tag', `v${release}`], { stdio })
        await execa('git', ['push', '--follow-tags'], { stdio })
        await execa('git', ['push', 'origin', '--tags'], { stdio })
    } else {
        console.log('Requested release version is same as the latest tag - not creating tag')
    }
    cb()
}

exports.watch       = watchme
exports.build       = buildme
exports.createTag   = createTag
exports.setVersion  = series( setPackageVersion, setPackageLockVersion )