function Platform::expandPath

Parses tildes and environment variables in paths.

4 calls to Platform::expandPath()

ArtifactRepository::__construct in vendor/composer/composer/src/Composer/Repository/ArtifactRepository.php

Config::get in vendor/composer/composer/src/Composer/Config.php

Returns a setting

PathRepository::__construct in vendor/composer/composer/src/Composer/Repository/PathRepository.php

Initializes path repository.

VcsRepository::__construct in vendor/composer/composer/src/Composer/Repository/VcsRepository.php

File

vendor/composer/composer/src/Composer/Util/Platform.php, line 110

Class

Platform

Platform helper for uniform platform-specific tests.

Namespace

Composer\Util

Code

public static function expandPath(string $path) : string {
    if (Preg::isMatch('#^~[\\/]#', $path)) {
        return self::getUserDirectory() . substr($path, 1);
    }
    return Preg::replaceCallback('#^(\\$|(?P<percent>%))(?P<var>\\w++)(?(percent)%)(?P<path>.*)#', static function ($matches) : string {
        // Treat HOME as an alias for USERPROFILE on Windows for legacy reasons
        if (Platform::isWindows() && $matches['var'] === 'HOME') {
            if ((bool) Platform::getEnv('HOME')) {
                return Platform::getEnv('HOME') . $matches['path'];
            }
            return Platform::getEnv('USERPROFILE') . $matches['path'];
        }
        return Platform::getEnv($matches['var']) . $matches['path'];
    }, $path);
}