composer-link

composer-link

#!/usr/bin/env php
<?php

$pwd = getcwd();
$args = $_SERVER['argv'];

if (count($args) !== 2) {
    echo "Replace any composer package from a project with a symlink to an external directory.\n";
    echo "Usage: composer-link <path-to-package>\n";
    exit(1);
}

$packagePath = $args[1];

if (in_array($packagePath, ['.', '..'])) {
    echo "Invalid package path: $packagePath\n";
    exit(1);
}

if (!str_starts_with($packagePath, '/')) {
    $packagePath = $pwd.'/'.$packagePath;
}

if (!is_dir($packagePath)) {
    echo "Package path does not exist: $packagePath\n";
    exit(1);
}

$packageJsonPath = $packagePath . '/composer.json';

if (!is_file($packageJsonPath)) {
    echo "Package path does not contain a composer.json file: $packageJsonPath\n";
    exit(1);
}

$packageJson = json_decode(file_get_contents($packageJsonPath), true);

if (!isset($packageJson['name'])) {
    echo "Package composer.json does not contain a name: $packageJsonPath\n";
    exit(1);
}

$packageName = $packageJson['name'];

$installed = require $pwd . '/vendor/composer/installed.php';

if (!isset($installed['versions'][$packageName])) {
    echo "Package is not installed: $packageName\n";
    echo "Run `composer require $packageName` before\n";
    exit(1);
}

$installPath = $installed['versions'][$packageName]['install_path'];

if (file_exists($installPath)) {
    exec("rm -rf '$installPath'");
}

echo "Linking $packagePath to $installPath\n";
symlink($packagePath, $installPath);

echo "\nTo revert to the original package at the locked version instead of the symlink, run:\n";
echo "composer reinstall $packageName\n";