feat: allow omitting value with the --watch flag of php-server (#1595)

Author: alexandre-daubois

caddy/php-server.go

@@ -28,7 +28,7 @@ import (
 func init() {
 	caddycmd.RegisterCommand(caddycmd.Command{
 		Name:  "php-server",
-		Usage: "[--domain <example.com>] [--root <path>] [--listen <addr>] [--worker /path/to/worker.php<,nb-workers>] [--watch <paths...>] [--access-log] [--debug] [--no-compress] [--mercure]",
+		Usage: "[--domain=<example.com>] [--root=<path>] [--listen=<addr>] [--worker=/path/to/worker.php<,nb-workers>] [--watch[=<glob-pattern>]]... [--access-log] [--debug] [--no-compress] [--mercure]",
 		Short: "Spins up a production-ready PHP server",
 		Long: `
 A simple but production-ready PHP server. Useful for quick deployments,
@@ -47,11 +47,14 @@ For more advanced use cases, see https://github.com/dunglas/frankenphp/blob/main
 			cmd.Flags().StringP("root", "r", "", "The path to the root of the site")
 			cmd.Flags().StringP("listen", "l", "", "The address to which to bind the listener")
 			cmd.Flags().StringArrayP("worker", "w", []string{}, "Worker script")
-			cmd.Flags().StringArrayP("watch", "", []string{}, "Directory to watch for file changes")
+			cmd.Flags().StringArray("watch", []string{}, "Glob pattern of directories and files to watch for changes")
 			cmd.Flags().BoolP("access-log", "a", false, "Enable the access log")
 			cmd.Flags().BoolP("debug", "v", false, "Enable verbose debug logs")
 			cmd.Flags().BoolP("mercure", "m", false, "Enable the built-in Mercure.rocks hub")
-			cmd.Flags().BoolP("no-compress", "", false, "Disable Zstandard, Brotli and Gzip compression")
+			cmd.Flags().Bool("no-compress", false, "Disable Zstandard, Brotli and Gzip compression")
+
+			cmd.Flags().Lookup("watch").NoOptDefVal = defaultWatchPattern
+
 			cmd.RunE = caddycmd.WrapCommandFuncForCobra(cmdPHPServer)
 		},
 	})

docs/fr/worker.md

@@ -32,7 +32,7 @@ Il est également possible de [redémarrer le worker en cas de changement de fic
 La commande suivante déclenchera un redémarrage si un fichier se terminant par `.php` dans le répertoire `/path/to/your/app/` ou ses sous-répertoires est modifié :
 
 ```console
-frankenphp php-server --worker /path/to/your/worker/script.php --watch "/path/to/your/app/**/*.php"
+frankenphp php-server --worker /path/to/your/worker/script.php --watch="/path/to/your/app/**/*.php"
 ```
 
 ## Runtime Symfony

docs/ru/worker.md

@@ -32,7 +32,7 @@ frankenphp php-server --worker /path/to/your/worker/script.php
 Следующая команда выполнит перезапуск, если будет изменён любой файл с расширением `.php` в директории `/path/to/your/app/` или её поддиректориях:
 
 ```console
-frankenphp php-server --worker /path/to/your/worker/script.php --watch "/path/to/your/app/**/*.php"
+frankenphp php-server --worker /path/to/your/worker/script.php --watch="/path/to/your/app/**/*.php"
 ```
 
 ## Symfony Runtime

docs/worker.md

@@ -32,7 +32,7 @@ It's also possible to [restart the worker on file changes](config.md#watching-fo
 The following command will trigger a restart if any file ending in `.php` in the `/path/to/your/app/` directory or subdirectories is modified:
 
 ```console
-frankenphp php-server --worker /path/to/your/worker/script.php --watch "/path/to/your/app/**/*.php"
+frankenphp php-server --worker /path/to/your/worker/script.php --watch="/path/to/your/app/**/*.php"
 ```
 
 ## Symfony Runtime