mirror of
https://github.com/webinstall/webi-installers.git
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138 lines
2.9 KiB
Bash
138 lines
2.9 KiB
Bash
#!/bin/bash
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# title: Node.js
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# homepage: https://nodejs.org
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# tagline: JavaScript V8 runtime
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# description: |
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# Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine
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# examples: |
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#
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# ### Hello World
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#
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# ```bash
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# node -e 'console.log("Hello, World!")'
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# > Hello, World!
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# ```
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#
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# ### A Simple Web Server
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#
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# `server.js`:
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#
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# ```bash
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# var http = require('http');
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# var app = function (req, res) {
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# res.end('Hello, World!');
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# };
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# http.createServer(app).listen(8080, function () {
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# console.info('Listening on', this.address());
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# });
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# ```
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#
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# ```bash
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# node server.js
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# ```
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#
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# ### An Express App
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#
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# ```bash
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# mkdir my-server
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# pushd my-server
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# npm init
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# npm install --save express
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# ```
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#
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# `app.js`:
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#
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# ```js
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# 'use strict';
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#
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# var express = require('express');
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# var app = express();
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#
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# app.use('/', function (req, res, next) {
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# res.end("Hello, World!");
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# });
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#
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# module.exports = app;</code></pre>
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# ```
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#
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# `server.js`:
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#
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# ```js
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# 'use strict';
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#
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# var http = require('http');
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# var app = require('./app.js');
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#
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# http.createServer(app).listen(8080, function () {
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# console.info('Listening on', this.address());
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# });
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# ```
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#
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# ```bash
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# npm start
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# ```
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#
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set -e
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set -u
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pkg_get_current_version() {
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# 'node --version' has output in this format:
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# v12.8.0
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# This trims it down to just the version number:
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# 12.8.0
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echo "$(node --version 2>/dev/null | sed 's:^v::')"
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}
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pkg_format_cmd_version() {
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# 'node v12.8.0' is the canonical version format for node
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my_version="$1"
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echo "$pkg_cmd_name v$my_version"
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}
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pkg_link_new_version() {
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# 'pkg_common_opt' will default to $HOME/.local/opt/node
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# 'pkg_new_opt' will be the installed version, such as to $HOME/.local/opt/node-v12.8.0
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rm -rf "$pkg_common_opt"
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ln -s "$pkg_new_opt" "$pkg_common_opt"
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}
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pkg_pre_install() {
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# web_* are defined in webi/template.bash at https://github.com/webinstall/packages
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# if selected version is installed, re-link it and quit
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webi_check
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# will save to ~/Downloads/$WEBI_PKG_FILE by default
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webi_download
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# supported formats (.xz, .tar.*, .zip) will be extracted to $WEBI_TMP
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webi_extract
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}
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pkg_install() {
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pushd "$WEBI_TMP" 2>&1 >/dev/null
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# remove the versioned folder, just in case it's there with junk
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rm -rf "$pkg_new_opt"
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# rename the entire extracted folder to the new location
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# (this will be "$HOME/.local/opt/node-v$WEBI_VERSION" by default)
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mv ./"$pkg_cmd_name"* "$pkg_new_opt"
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popd 2>&1 >/dev/null
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}
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pkg_post_install() {
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pkg_link_new_version
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# web_path_add is defined in webi/template.bash at https://github.com/webinstall/packages
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# Adds "$HOME/.local/opt/node" to PATH
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webi_path_add "$pkg_common_bin"
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}
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pkg_post_install_message() {
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echo "Installed 'node' and 'npm'"
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}
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