Init

.eslintrc

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+{
+ "extends": "standard",
+ "parserOptions": {
+ "sourceType": "script"
+ },
+ "env": {
+ "node": true,
+ "jest": true
+ },
+ "rules": {
+ "strict": ["error", "global"]
+ }
+}

.gitignore

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+.vs
+.vscode
+
+.DS_Store
+
+.node_history
+*.log
+.cache
+
+pids
+*.pid
+*.seed
+
+node_modules
+public
+build
+dist
+lib
+tmp
+
+.env

LICENSE

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+MIT License
+
+Copyright (c) Alex Zelensky
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# `pm2-devmon`
+
+PM2 development environment monitor using independent mode.
+
+## Installation
+
+```sh
+yarn add pm2 pm2-devmon
+```
+
+or
+
+```sh
+npm install pm2 pm2-devmon
+```
+
+## Usage
+
+Run server scripts
+
+```sh
+pm2-devmon start server.js
+```
+
+or run process config files
+
+```sh
+pm2-devmon --raw start process.json
+```
+
+## Options
+
+```
+Options:
+ -v, --version output the current version
+ --raw raw log output
+ --ignore [files] files list to ignore watching
+ --env [name] env_[name] env variables in process file
+ -h, --help output usage information
+```

bin/pm2-devmon

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+#!/usr/bin/env node
+
+'use strict'
+
+require('../src/cli.js')

package.json

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+{
+ "name": "pm2-devmon",
+ "version": "0.0.0",
+ "description": "PM2 development environment monitor",
+ "keywords": [
+ "pm2",
+ "pm2-dev",
+ "dev",
+ "monitor",
+ "independent"
+ ],
+ "repository": "https://github.com/alexzel/pm2-devmon.git",
+ "author": "Alex Zelensky",
+ "license": "MIT",
+ "scripts": {
+ "lint": "eslint ./src",
+ "test": "echo no tests implemented for this package",
+ "pretest": "yarn run lint",
+ "release": "yarn version",
+ "preversion": "yarn install && yarn test",
+ "postversion": "git push --tags && yarn publish . --new-version $npm_package_version && git push && echo Successfully released version $npm_package_version!",
+ "cleanup": "git tag -d $(git tag) && git fetch --all --tags && git clean --force -d -x && git reset --hard origin/main && git checkout main"
+ },
+ "files": [
+ "src"
+ ],
+ "bin": {
+ "pm2-devmon": "bin/pm2-devmon"
+ },
+ "devDependencies": {
+ "eslint": "^8.21.0",
+ "eslint-config-standard": "^17.0.0",
+ "eslint-plugin-import": "^2.26.0",
+ "eslint-plugin-n": "^15.2.4",
+ "eslint-plugin-promise": "^6.0.0"
+ },
+ "peerDependencies": {
+ "pm2": ">= 5.2.0 < 6"
+ }
+}

src/cli.js

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+'use strict'
+
+process.env.PM2_NO_INTERACTION = 'true'
+process.env.PM2_DISCRETE_MODE = true
+
+const commander = require('commander')
+const { custom: PM2 } = require('pm2')
+const Log = require('pm2/lib/API/Log')
+const { version } = require('../package.json')
+
+const log = (...msg) =>
+ console.log('\x1b[32m%s\x1b[0m', ...msg)
+
+commander.version(version, '-v, --version', 'output the current version')
+ .description('pm2-devmon development environment monitor using independent mode')
+ .option('--raw', 'raw log output')
+ .option('--ignore [files]', 'files list to ignore watching')
+ .option('--env [name]', 'env_[name] env variables in process file')
+ .usage('pm2-devmon start process.json')
+
+commander.exitOverride(err => {
+ if (err.code === 'commander.unknownOption' || err.code === 'commander.missingArgument') {
+ commander.outputHelp()
+ }
+})
+
+const pm2 = new PM2({ independent: true })
+
+commander.command('start <js|config.js|process.json>')
+ .description('start script or config or process file')
+ .action((cmd, opts) => {
+ commander.watch = true
+ commander.autorestart = true
+ commander.restart_delay = 2500
+
+ if (commander.ignore) {
+ commander.ignore_watch = commander.ignore.split(',')
+ commander.ignore_watch.push('node_modules')
+ }
+
+ pm2.connect(() => {
+ pm2.start(cmd, commander, (err, apps) => {
+ if (err) {
+ console.error(err)
+ pm2.destroy(() => process.exit(0))
+ } else {
+ log('Apps:', apps.map(app => app.pm2_env.name))
+ log('Processes:', apps.map(app => app.process.pid))
+
+ Log.devStream(pm2.Client, 'all', commander.raw, false, false)
+
+ process.on('SIGINT', () => {
+ log('Stopping...')
+ pm2.delete('all', () => pm2.destroy(() => process.exit(0)))
+ })
+ }
+ })
+ })
+ })
+
+commander.parse(process.argv)