feat: autodetect lazy.nvim installation

README.md

@@ -26,15 +26,24 @@ use { "mxsdev/nvim-dap-vscode-js", requires = {"mfussenegger/nvim-dap"} }
 
 ### Debugger
 
-You must download and build a copy of [vscode-js-debug](https://github.com/microsoft/vscode-js-debug) in order to use this plugin. 
+You must download and build a copy of [vscode-js-debug](https://github.com/microsoft/vscode-js-debug) in order to use this plugin.
+
+#### With lazy.nvim
+
+```lua
+{
+  "microsoft/vscode-js-debug",
+  build = "npm install --legacy-peer-deps && npx gulp vsDebugServerBundle && mv dist out"
+}
+```
 
 #### With Packer
 
 ```lua
 use {
   "microsoft/vscode-js-debug",
   opt = true,
-  run = "npm install --legacy-peer-deps && npx gulp vsDebugServerBundle && mv dist out" 
+  run = "npm install --legacy-peer-deps && npx gulp vsDebugServerBundle && mv dist out"
 }
 ```
 
@@ -55,7 +64,7 @@ mv dist out
 ```lua
 require("dap-vscode-js").setup({
   -- node_path = "node", -- Path of node executable. Defaults to $NODE_PATH, and then "node"
-  -- debugger_path = "(runtimedir)/site/pack/packer/opt/vscode-js-debug", -- Path to vscode-js-debug installation.
+  -- debugger_path = Path to vscode-js-debug directory. Set manually if using custom lazy.nvim/packer path.
   -- debugger_cmd = { "js-debug-adapter" }, -- Command to use to launch the debug server. Takes precedence over `node_path` and `debugger_path`.
   adapters = { 'pwa-node', 'pwa-chrome', 'pwa-msedge', 'node-terminal', 'pwa-extensionHost' }, -- which adapters to register in nvim-dap
   -- log_file_path = "(stdpath cache)/dap_vscode_js.log" -- Path for file logging
@@ -70,7 +79,7 @@ for _, language in ipairs({ "typescript", "javascript" }) do
 end
 ```
 
-Note that if vscode-js-debug was installed without packer, its root folder location must be set manually in `debugger_path`.
+Note that if vscode-js-debug was installed without lazy.nvim/packer, its root folder location must be set manually in `debugger_path`.
 
 ### Configurations
 

lua/dap-vscode-js/config.lua

@@ -2,7 +2,7 @@ local utils = require("dap-vscode-js.utils")
 
 local defaults = {
 	node_path = os.getenv("NODE_PATH") or "node",
-	debugger_path = utils.join_paths(utils.get_runtime_dir(), "site/pack/packer/opt/vscode-js-debug"),
+	debugger_path = utils.get_debugger_path(),
 	debugger_cmd = nil,
 	log_file_path = utils.join_paths(utils.get_cache_dir(), "dap_vscode_js.log"),
 	log_file_level = false,

lua/dap-vscode-js/init.lua

@@ -2,7 +2,7 @@
 
 ---@class Settings @Plugin configuration options
 ---@field node_path string: Path of node executable. Defaults to $NODE_PATH, and then "node"
----@field debugger_path string: Path to vscode-js-debug. Defaults to (runtimedir)/site/pack/packer/opt/vscode-js-debug
+---@field debugger_path string: Path to vscode-js-debug. Set manually if using custom lazy.nvim/packer path.
 ---@field debugger_cmd string[]: The command to use to launch the debug server. This option takes precedence over both `node_path` and `debugger_path`.
 ---@field adapters string[]: List of adapters to configure. Options are 'pwa-node', 'pwa-chrome', 'pwa-msedge', 'node-terminal', 'pwa-extensionHost'. Defaults to all. See https://github.com/microsoft/vscode-js-debug/blob/main/OPTIONS.md for configuration options.
 ---@field log_file_path string: Log file path. Defaults to (stdpath cache)/dap_vscode_js.log

lua/dap-vscode-js/utils.lua

@@ -22,6 +22,15 @@ function M.join_paths(...)
 	return result
 end
 
+function M.get_debugger_path()
+	local lazy_avail, lazy_config = pcall(require, "lazy.core.config")
+	if lazy_avail then
+		return M.join_paths(lazy_config.defaults.root, "vscode-js-debug")
+	else
+		return M.join_paths(M.get_runtime_dir(), "site/pack/packer/opt/vscode-js-debug")
+	end
+end
+
 function M.dap_breakpoint_by_state(state)
 	local bps = breakpoints.get()