publish pathman to npm

npm/.gitignore

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+node_modules

npm/README.md

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+# pathman
+
+A cross-platform PATH manager
+
+Manage PATH on Windows, Mac, and Linux with various Shells
+
+```bash
+pathman list
+pathman add ~/.local/bin
+pathman remove ~/.local/bin
+pathman version
+pathman help
+```
+
+Windows: stores PATH in the registry.
+
+Mac & Linux: stores PATH in `~/.config/envman/PATH.sh`
+
+## Meta Package
+
+This is a meta-package to fetch and install the correction version of
+[go-pathman](https://git.rootprojects.org/root/pathman)
+for your architecture and platform.
+
+```bash
+npm install -g @root/pathman
+```
+
+# Supported Shells
+
+In theory, anything with bourne-compatible exports. Specifically:
+
+-   bash
+-   zsh
+-   fish
+
+On Windows, all shells inherit from the registry.
+
+-   cmd.exe
+-   PowerShell
+-   Git Bash

npm/bin/pathman

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+# this will be replaced by the postinstall script

npm/package-lock.json

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+{
+	"name": "@root/pathman",
+	"version": "0.5.2-alpha.5",
+	"lockfileVersion": 1,
+	"requires": true,
+	"dependencies": {
+		"@root/mkdirp": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/@root/mkdirp/-/mkdirp-1.0.0.tgz",
+			"integrity": "sha512-hxGAYUx5029VggfG+U9naAhQkoMSXtOeXtbql97m3Hi6/sQSRL/4khKZPyOF6w11glyCOU38WCNLu9nUcSjOfA=="
+		},
+		"@root/request": {
+			"version": "1.3.11",
+			"resolved": "https://registry.npmjs.org/@root/request/-/request-1.3.11.tgz",
+			"integrity": "sha512-3a4Eeghcjsfe6zh7EJ+ni1l8OK9Fz2wL1OjP4UCa0YdvtH39kdXB9RGWuzyNv7dZi0+Ffkc83KfH0WbPMiuJFw=="
+		}
+	}
+}

npm/package.json

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+{
+	"name": "@root/pathman",
+	"version": "0.5.2",
+	"description": "A cross-platform PATH manager",
+	"main": "index.js",
+	"homepage": "https://git.rootprojects.org/root/pathman/src/branch/master/npm",
+	"files": [
+		"bin/",
+		"scripts/"
+	],
+	"bin": {
+		"pathman": "bin/pathman"
+	},
+	"scripts": {
+		"pathman": "pathman",
+		"postinstall": "node scripts/fetch-prebuilt.js",
+		"test": "echo \"Error: no test specified\" && exit 1"
+	},
+	"repository": {
+		"type": "git",
+		"url": "https://git.rootprojects.org/root/pathman.git"
+	},
+	"keywords": [
+		"launchd",
+		"systemd",
+		"winsvc",
+		"launchctl",
+		"systemctl",
+		"HKEY_CURRENT_USER",
+		"HKCU",
+		"Run"
+	],
+	"author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/)",
+	"license": "MPL-2.0",
+	"dependencies": {
+		"@root/mkdirp": "^1.0.0",
+		"@root/request": "^1.3.11"
+	}
+}

npm/scripts/fetch-prebuilt.js

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+#!/usr/bin/env node
+
+'use strict';
+var path = require('path');
+var os = require('os');
+
+// https://nodejs.org/api/os.html#os_os_arch
+// 'arm', 'arm64', 'ia32', 'mips', 'mipsel', 'ppc', 'ppc64', 's390', 's390x', 'x32', and 'x64'
+var arch = os.arch(); // process.arch
+
+// https://nodejs.org/api/os.html#os_os_platform
+// 'aix', 'darwin', 'freebsd', 'linux', 'openbsd', 'sunos', 'win32'
+var platform = os.platform(); // process.platform
+var ext = /^win/i.test(platform) ? '.exe' : '';
+
+// This is _probably_ right. It's good enough for us
+// https://github.com/nodejs/node/issues/13629
+if ('arm' === arch) {
+	arch += 'v' + process.config.variables.arm_version;
+}
+
+var map = {
+	// arches
+	armv6: 'armv6',
+	armv7: 'armv7',
+	arm64: 'armv8',
+	ia32: '386',
+	x32: '386',
+	x64: 'amd64',
+	// platforms
+	darwin: 'darwin',
+	linux: 'linux',
+	win32: 'windows'
+};
+
+arch = map[arch];
+platform = map[platform];
+
+if (!arch || !platform) {
+	console.error(
+		"'" + os.platform() + "' on '" + os.arch() + "' isn't supported yet."
+	);
+	console.error(
+		'Please open an issue at https://git.rootprojects.org/root/pathman/issues'
+	);
+	process.exit(1);
+}
+
+var pkg = require('../package.json');
+var newVer = pkg.version;
+var fs = require('fs');
+var exec = require('child_process').exec;
+var request = require('@root/request');
+var mkdirp = require('@root/mkdirp');
+
+function needsUpdate(oldVer, newVer) {
+	// "v1.0.0-pre" is BEHIND "v1.0.0"
+	newVer = newVer
+		.replace(/^v/, '')
+		.split(/[\.\-\+]/)
+		.filter(Boolean);
+	oldVer = oldVer
+		.replace(/^v/, '')
+		.split(/[\.\-\+]/)
+		.filter(Boolean);
+
+	if (!oldVer.length) {
+		return true;
+	}
+
+	// ex: v1.0.0-pre vs v1.0.0
+	if (newVer[3] && !oldVer[3]) {
+		// don't install beta over stable
+		return false;
+	}
+
+	// ex: old is v1.0.0-pre
+	if (oldVer[3]) {
+		if (oldVer[2] > 0) {
+			oldVer[2] -= 1;
+		} else if (oldVer[1] > 0) {
+			oldVer[2] = 999;
+			oldVer[1] -= 1;
+		} else if (oldVer[0] > 0) {
+			oldVer[2] = 999;
+			oldVer[1] = 999;
+			oldVer[0] -= 1;
+		} else {
+			// v0.0.0
+			return true;
+		}
+	}
+
+	// ex: v1.0.1 vs v1.0.0-pre
+	if (newVer[3]) {
+		if (newVer[2] > 0) {
+			newVer[2] -= 1;
+		} else if (newVer[1] > 0) {
+			newVer[2] = 999;
+			newVer[1] -= 1;
+		} else if (newVer[0] > 0) {
+			newVer[2] = 999;
+			newVer[1] = 999;
+			newVer[0] -= 1;
+		} else {
+			// v0.0.0
+			return false;
+		}
+	}
+
+	// ex: v1.0.1 vs v1.0.0
+	if (oldVer[0] > newVer[0]) {
+		return false;
+	} else if (oldVer[0] < newVer[0]) {
+		return true;
+	} else if (oldVer[1] > newVer[1]) {
+		return false;
+	} else if (oldVer[1] < newVer[1]) {
+		return true;
+	} else if (oldVer[2] > newVer[2]) {
+		return false;
+	} else if (oldVer[2] < newVer[2]) {
+		return true;
+	} else if (!oldVer[3] && newVer[3]) {
+		return false;
+	} else if (oldVer[3] && !newVer[3]) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+/*
+// Same version
+console.log(false === needsUpdate('0.5.0', '0.5.0'));
+// No previous version
+console.log(true === needsUpdate('', '0.5.1'));
+// The new version is slightly newer
+console.log(true === needsUpdate('0.5.0', '0.5.1'));
+console.log(true === needsUpdate('0.4.999-pre1', '0.5.0-pre1'));
+// The new version is slightly older
+console.log(false === needsUpdate('0.5.0', '0.5.0-pre1'));
+console.log(false === needsUpdate('0.5.1', '0.5.0'));
+*/
+
+function install(name, bindirs, getVersion, parseVersion, urlTpl) {
+	exec(getVersion, { windowsHide: true }, function(err, stdout) {
+		var oldVer = parseVersion(stdout);
+		//console.log('old:', oldVer, 'new:', newVer);
+		if (!needsUpdate(oldVer, newVer)) {
+			console.info(
+				'Current ' + name + ' version is new enough:',
+				oldVer,
+				newVer
+			);
+			return;
+			//} else {
+			//	console.info('Current version is older:', oldVer, newVer);
+		}
+
+		var url = urlTpl
+			.replace(/{{ .Version }}/g, newVer)
+			.replace(/{{ .Platform }}/g, platform)
+			.replace(/{{ .Arch }}/g, arch)
+			.replace(/{{ .Ext }}/g, ext);
+
+		console.info('Installing from', url);
+		return request({ uri: url, encoding: null }, function(err, resp) {
+			if (err) {
+				console.error(err);
+				return;
+			}
+
+			//console.log(resp.body.byteLength);
+			//console.log(typeof resp.body);
+			var bin = name + ext;
+			function next() {
+				if (!bindirs.length) {
+					return;
+				}
+				var bindir = bindirs.pop();
+				return mkdirp(bindir, function(err) {
+					if (err) {
+						console.error(err);
+						return;
+					}
+
+					var localbin = path.join(bindir, bin);
+					return fs.writeFile(localbin, resp.body, function(err) {
+						next();
+						if (err) {
+							console.error(err);
+							return;
+						}
+						fs.chmodSync(localbin, parseInt('0755', 8));
+						console.info('Wrote', bin, 'to', bindir);
+					});
+				});
+			}
+			next();
+		});
+	});
+}
+
+function winstall(pkgname, name, bindir) {
+	var dd = /\//.test(pkgname) ? '../' : '';
+	var pkgpath = pkgname.replace(/@/g, '\\@');
+	try {
+		fs.writeFileSync(
+			path.join(bindir, name),
+			[
+				'#!/usr/bin/env bash',
+				'"$(dirname "$0")/' + name + '.exe" "$@"',
+				'exit $?'
+			].join('\n')
+		);
+	} catch (e) {
+		// ignore
+	}
+
+	// because bugs in npm + git bash oddities, of course
+	// https://npm.community/t/globally-installed-package-does-not-execute-in-git-bash-on-windows/9394
+	try {
+		console.log(
+			'try local path',
+			path.join(__dirname, dd + '../../.bin', name)
+		);
+		fs.writeFileSync(
+			path.join(__dirname, dd + '../../.bin', name),
+			[
+				'#!/bin/sh',
+				'# manual bugfix patch for npm on windows',
+				'basedir=$(dirname "$(echo "$0" | sed -e \'s,\\\\,/,g\')")',
+				'"$basedir/../' + pkgpath + '/bin/' + name + '"   "$@"',
+				'exit $?'
+			].join('\n')
+		);
+	} catch (e) {
+		// ignore
+	}
+	try {
+		console.log(
+			'try global path',
+			path.join(__dirname, dd + '../../..', name)
+		);
+		fs.writeFileSync(
+			path.join(__dirname, dd + '../../..', name),
+			[
+				'#!/bin/sh',
+				'# manual bugfix patch for npm on windows',
+				'basedir=$(dirname "$(echo "$0" | sed -e \'s,\\\\,/,g\')")',
+				'"$basedir/node_modules/' +
+					pkgname +
+					'/bin/' +
+					name +
+					'"   "$@"',
+				'exit $?'
+			].join('\n')
+		);
+	} catch (e) {
+		// ignore
+	}
+	// end bugfix
+}
+
+function run() {
+	//var homedir = require('os').homedir();
+	//var bindir = path.join(homedir, '.local', 'bin');
+	var bindir = path.resolve(__dirname, '..', 'bin');
+	var name = pkg.name.replace(/.*\//, '');
+	if ('.exe' === ext) {
+		winstall(pkg.name, name, bindir);
+	}
+
+	return install(
+		name,
+		[bindir],
+		'pathman version',
+		function parseVersion(stdout) {
+			return (stdout || '').split(' ')[0];
+		},
+		'https://rootprojects.org/pathman/dist/{{ .Platform }}/{{ .Arch }}/pathman{{ .Ext }}'
+	);
+}
+
+if (require.main === module) {
+	run();
+}