Fix docker command switching logic

Return code was 0 on linux for missing docker subcommand, this checks the actual output instead.
humanmade · Aug 4, 2021 · d999301 · d999301
1 parent d8c6a58
commit d999301
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/inc/composer/class-command.php b/inc/composer/class-command.php
@@ -782,8 +782,8 @@ protected function is_mutagen_installed() : bool {
 	protected function get_compose_command( string $command = '', bool $mutagen = false ) : string {
 		static $default_command;
 		if ( empty( $default_command ) ) {
-			exec( 'docker compose', $output, $ret );
-			$default_command = $ret === 0 ? 'docker compose' : 'docker-compose';
+			exec( 'docker compose', $output );
+			$default_command = strpos( implode( "\n", $output ), 'Usage:  docker compose' ) !== false ? 'docker compose' : 'docker-compose';
 		}
 		return sprintf( '%s %s',
 			$this->is_mutagen_installed() && $mutagen ? 'mutagen compose' : $default_command,