add remove method (#5)

README.md

@@ -47,6 +47,8 @@ class RecommendedWatcher
 
     public function add(string $path, bool $recursive = true): void;
 
+    public function remove(string $path): void;
+
     /**
      * @param callable(Event): void $handle
      */

src/lib.rs

@@ -53,6 +53,16 @@ pub fn get_module() -> Module {
         .argument(Argument::by_val("path"))
         .argument(Argument::by_val_optional("recursive"));
 
+    watcher.add_method("remove", Visibility::Public, |this, arguments| {
+        let path = arguments[0].expect_z_str()?;
+
+        let map = this.get_mut_property("map").expect_mut_z_arr()?;
+        map.remove(path);
+
+        Ok::<_, phper::Error>(())
+    })
+        .argument(Argument::by_val("path"));
+
     watcher.add_method("watch", Visibility::Public, |this, arguments| {
         let handler = arguments.get_mut(0).unwrap();
         let (tx, rx) = std::sync::mpsc::channel();

tests/php/recommended_watcher.php

@@ -6,6 +6,8 @@
 
 $watcher = new FsNotify\RecommendedWatcher();
 $watcher->add(__DIR__);
+$watcher->remove(__DIR__);
+$watcher->remove('unknown');
 $watcher->add(__DIR__, recursive: false);
 $watcher->watch(function (FsNotify\Event $event) {
     var_dump($event->getKind());