mirror of
https://github.com/aljazceru/pear-docs.git
synced 2025-12-17 22:44:21 +01:00
204 lines
7.4 KiB
JavaScript
204 lines
7.4 KiB
JavaScript
/* eslint-env browser */
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import os from 'os'
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import fs from 'fs'
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import path from 'path'
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import { spawn } from 'child_process'
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const { config } = Pear
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const BIN = path.join(config.pearDir, 'bin')
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const isWin = process.platform === 'win32'
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customElements.define('pear-welcome', class extends HTMLElement {
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constructor () {
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super()
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this.template = document.createElement('template')
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this.template.innerHTML = `
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<style>
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blockquote { outline: 1px solid #323532; margin-inline-start: 0; margin-inline-end: 0; display: block; margin-block-start: 1rem; margin-block-end: 0; padding: 1px; font-size: .825rem; margin-top: -1rem; margin-bottom: 1rem; border-radius: 2px; }
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blockquote::before { content: "✔"; float: left; font-size: 1.625rem; margin-left: 1rem; margin-right: 0.625rem; }
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video { float: right; outline: 1px solid #323532; border-radius: 2px; }
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#welcome { float: left; width: calc(100% - 420px); }
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code {
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background: #3a4816;
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color: #efeaea;
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padding: 0.25rem;
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padding-top: 0.1rem;
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padding-bottom: 0.15rem;
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font-family: 'overpass-mono';
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border-radius: 1px;
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}
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</style>
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<blockquote>
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<p> Pear is in the system PATH and ready to go .</p>
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</blockquote>
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<div id="welcome">
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<h2> Welcome... </h2>
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<p> ...to the Internet of Peers. <p>
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<p> Pear provides the <code>pear</code> Command-line Interface as the primary interface for developing, sharing & maintaining unstoppable peer-to-peer applications and systems. </p>
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<p> To get started, open a terminal, type <code>pear</code> and hit return. </p>
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</div>
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<video width="380" height="390" autoplay muted style="background:#000">
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<source src="./assets/usage.mp4" type="video/mp4">
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</video>
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`
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this.root = this.attachShadow({ mode: 'open' })
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this.root.appendChild(this.template.content.cloneNode(true))
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}
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})
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customElements.define('system-status', class extends HTMLElement {
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router = null
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connectedCallback () {
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this.root.addEventListener('click', (evt) => {
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this.router.link(evt)
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})
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}
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load () {
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this.style.display = ''
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}
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unload () {
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this.style.display = 'none'
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}
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constructor () {
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super()
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this.zsh = false
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this.bash = false
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this.statement = `export PATH="${BIN}":$PATH`
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this.stmtrx = new RegExp(`^export PATH="${BIN}":\\$PATH$`, 'm')
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this.shellProfiles = null
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this.root = this.attachShadow({ mode: 'open' })
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this.#render()
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}
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#render () {
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this.shadowRoot.innerHTML = `
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<div id="panel">
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<style>
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#panel { user-select: none; }
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blockquote { outline: 1px solid #323532; margin-inline-start: 0; margin-inline-end: 0; display: block; margin-block-start: 1rem; margin-block-end: 0; padding: 1px; font-size: .825rem; border-radius: 2px; }
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blockquote::before { content: "ℹ"; float: left; font-size: 1.625rem; margin-left: 1rem; margin-right: 0.625rem; }
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button { background: #151517; color: #B0D944; border: 1px solid; padding: .575em .65em; cursor: pointer; margin-top: 2rem; font-size: 1.20rem; }
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#tip { text-indent: 4px; margin-top: -.25rem }
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code {
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background: #3a4816;
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color: #efeaea;
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padding: 0.25rem;
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padding-top: 0.1rem;
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padding-bottom: 0.15rem;
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font-family: 'overpass-mono';
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border-radius: 1px;
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user-select: text;
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}
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#tip > p { margin-top: 6px; margin-bottom: 6px; padding: 0}
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#tip {
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margin-top: 3rem;
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}
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h1 {
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padding: 0.5rem;
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display: inline-block;
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padding-right: 0.75em;
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font-weight: bold;
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font-size: 2.46rem;
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margin-left: -0.7rem;
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margin-top: 1rem;
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margin-bottom: 1.25rem;
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}
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</style>
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<h1>System Status</h1>
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${
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this.#installed()
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? '<pear-welcome></pear-welcome>'
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: `
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<blockquote>
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<p>Pear setup is nearly complete.</p>
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</blockquote>
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<p>To finish installing Pear Runtime set your system path to</p>
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<p><code>${BIN}</code></p>
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<p>${!isWin ? ' or click the button.' : ''}</p>
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${!isWin ? '<p><button> Automatic Setup Completion </button><p>' : ''}
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`
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}
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</div>
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`
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this.shadowRoot.querySelector('button')?.addEventListener('click', () => {
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this.#install().then(() => this.#render()).catch((err) => this.#error(err))
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})
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}
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#error (err) {
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console.error(err)
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}
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#installed () {
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if (isWin === false) {
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let hasPear = false
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this.shellProfiles = {}
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for (const file of ['.zshrc', '.zshenv', '.zshprofile', '.zlogin', '.profile', '.bashrc']) {
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const filepath = path.join(os.homedir(), file)
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let contents = null
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try { contents = fs.readFileSync(filepath, { encoding: 'utf-8' }) } catch {}
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if (contents !== null) {
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this.shellProfiles[file] = { filepath, hasPear: this.stmtrx.test(contents) }
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hasPear = hasPear || this.shellProfiles[file].hasPear
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}
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}
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if (hasPear) process.env.PATH = `${BIN}:${process.env.PATH}`
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}
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this.paths = process.env.PATH.split(path.delimiter)
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return this.paths.some((bin) => {
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return bin === BIN && fs.existsSync(path.join(BIN, isWin ? 'pear.cmd' : 'pear'))
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})
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}
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#install () {
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const runtime = path.join('..', 'current', 'by-arch', process.platform + '-' + process.arch, 'bin', 'pear-runtime')
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fs.mkdirSync(BIN, { recursive: true })
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if (isWin) {
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const ps1tmp = path.join(BIN, Math.floor(Math.random() * 1000) + '.pear')
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fs.writeFileSync(ps1tmp, `function pear { & "${runtime}" }; Export-ModuleMember -Function pear`)
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fs.renameSync(ps1tmp, path.join(BIN, 'pear.ps1'))
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const cmdtmp = path.join(BIN, Math.floor(Math.random() * 1000) + '.pear')
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fs.writeFileSync(cmdtmp, `@echo off\n"${runtime}" %*`)
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fs.renameSync(cmdtmp, path.join(BIN, 'pear.cmd'))
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return new Promise((resolve, reject) => {
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spawn('powershell', ['-Command', `[System.Environment]::SetEnvironmentVariables("PATH", "${BIN};${process.env.PATH}", "User")`]).on('exit', (code) => {
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if (code !== 0) {
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reject(new Error('Failed to set PATH'))
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return
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}
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process.env.PATH = `${BIN};${process.env.PATH}`
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resolve()
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})
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})
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}
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const comment = '# Added by Pear Runtime, configures system with Pear CLI\n'
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const profiles = Object.values(this.shellProfiles)
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if (profiles.length > 0) {
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for (const { filepath, hasPear } of profiles) {
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if (hasPear === false) fs.writeFileSync(filepath, '\n' + comment + this.statement + '\n', { flag: 'a' })
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}
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} else {
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const bash = this.paths.some((bin) => fs.existsSync(path.join(bin, 'bash')))
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const zsh = this.paths.some((bin) => fs.existsSync(path.join(bin, 'zsh')))
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fs.writeFileSync(path.join(os.homedir(), bash ? '.bashrc' : '.profile'), this.statement + '\n', { flag: 'a' })
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if (zsh) fs.writeFileSync(path.join(os.homedir(), '.zshrc'), '\n' + comment + this.statement + '\n', { flag: 'a' })
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}
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const pear = path.join(BIN, 'pear')
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const tmp = path.join(BIN, Math.floor(Math.random() * 1000) + '.pear')
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fs.symlinkSync(runtime, tmp)
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fs.renameSync(tmp, pear)
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fs.chmodSync(pear, 0o755)
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process.env.PATH = `${BIN}:${process.env.PATH}`
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return Promise.resolve()
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}
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})
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