Debug test runnables through the Xdebug adapter

debug_adapter_schemas/Xdebug.json

@@ -20,6 +20,17 @@
       "description": "The PHP script to debug (typically a path to a file)",
       "default": "${file}"
     },
+    "runtimeExecutable": {
+      "type": "string",
+      "description": "Path to the PHP executable the adapter spawns (default: `php` on your PATH)"
+    },
+    "runtimeArgs": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      },
+      "description": "Arguments passed to the PHP executable before the program (for example `-dxdebug.mode=debug`)"
+    },
     "cwd": {
       "type": "string",
       "description": "Working directory for the debugged program"
@@ -165,5 +176,5 @@
       }
     }
   },
-  "required": ["request", "program"]
+  "required": ["request"]
 }

extension.toml

@@ -27,6 +27,8 @@ language_ids = { PHP = "php" }
 
 [debug_adapters.Xdebug]
 
+[debug_locators.php]
+
 [grammars.php]
 repository = "https://github.com/tree-sitter/tree-sitter-php"
 commit = "5b5627faaa290d89eb3d01b9bf47c3bb9e797dea"

languages/php/config.toml

@@ -20,3 +20,4 @@ prettier_parser_name = "php"
 prettier_plugins = ["@prettier/plugin-php"]
 completion_query_characters = ["$"]
 word_characters = ["$"]
+debuggers = ["Xdebug"]

src/php.rs

@@ -5,7 +5,7 @@ use std::fs;
 use zed::CodeLabel;
 use zed_extension_api::{
     self as zed, DebugConfig, DebugScenario, LanguageServerId, Result,
-    StartDebuggingRequestArgumentsRequest, serde_json,
+    StartDebuggingRequestArgumentsRequest, TaskTemplate, serde_json,
 };
 
 use crate::{
@@ -166,6 +166,16 @@ impl zed::Extension for PhpExtension {
         self.xdebug
             .get_binary(config, user_provided_debug_adapter_path, worktree)
     }
+    fn dap_locator_create_scenario(
+        &mut self,
+        _locator_name: String,
+        build_task: TaskTemplate,
+        resolved_label: String,
+        debug_adapter_name: String,
+    ) -> Option<DebugScenario> {
+        self.xdebug
+            .dap_locator_create_scenario(build_task, resolved_label, debug_adapter_name)
+    }
 }
 
 zed::register_extension!(PhpExtension);