Nvim: add dap configurations for Java/JavaScript/TypeScript

home/.config/nvim/lua/plugins/nvim-dap.lua

@@ -1,4 +1,6 @@
 -- Debug adapter for NeoVim
+
+local masonPkg = vim.fn.stdpath("data") .. "/mason/packages"
 --- @type LazyPluginSpec
 return {
   "mfussenegger/nvim-dap",
@@ -7,32 +9,110 @@ return {
   },
   config = function()
     local dap = require("dap")
+    local configurations = dap.configurations
+    local adapters = dap.adapters
+    local pick_process = require("dap.utils").pick_process
 
-    dap.adapters.bashdb = {
+    -- Applies all given configurations to the given filetypes
+    --- @param filetypes string[]
+    --- @param configs Configuration[]
+    local function dapConfigure(filetypes, configs)
+      for _, ft in ipairs(filetypes) do
+        configurations[ft] = configs
+      end
+    end
+
+    -- Bash/sh
+    local bashAdapter = masonPkg .. "/bash-debug-adapter"
+    local bashExtension = bashAdapter .. "/extension"
+    adapters.bashdb = {
       type = "executable",
-      command = vim.fn.stdpath("data") .. "/mason/packages/bash-debug-adapter/bash-debug-adapter",
+      command = bashAdapter .. "/bash-debug-adapter",
       name = "bashdb",
     }
+    configurations.sh = {
+      name = "Debug with bashdb",
+      type = "bashdb",
+      request = "launch",
+      showDebugOutput = true,
+      trace = true,
+      pathBashdbLib = bashExtension .. "/bashdb_dir",
+      pathBashdb = bashExtension .. "/bashdb_dir/bashdb",
+      file = "${file}",
+      program = "${file}",
+      cwd = "${workspaceFolder}",
+      pathCat = "cat",
+      pathBash = "/bin/bash",
+      pathMkfifo = "mkfifo",
+      pathPkill = "pkill",
+      args = {},
+      env = {},
+      terminalKind = "integrated",
+    }
 
-    dap.configurations.sh = {
+    -- JavaScript/TypeScript in Firefox/Chrome/Node
+    adapters.libreWolf = {
+      type = "executable",
+      command = "node",
+      args = { masonPkg .. "/firefox-debug-adapter/dist/adapter.bundle.js" },
+    }
+    adapters["pwa-node"] = {
+      type = "server",
+      host = "localhost",
+      port = "${port}",
+      executable = {
+        command = "node",
+        args = { masonPkg .. "/js-debug-adapter/js-debug/src/dapDebugServer.js", "8123" },
+      },
+    }
+
+    --- @type Configuration[]
+    local browserConfigs = {
       {
-        type = "bashdb",
+        name = "LibreWolf attach",
+        type = "libreWolf",
+        request = "attach",
+        url = "http://localhost:4000",
+        webRoot = "${workspaceFolder}",
+      },
+      {
+        name = "Chrome attach",
+        type = "pwa-chrome",
+        request = "attach",
+        cwd = "${workspaceFolder}",
+      },
+    }
+
+    --- @type Configuration[]
+    local nodeConfigs = {
+      {
+        name = "Node attach",
+        type = "pwa-node",
+        request = "attach",
+        processId = pick_process,
+        cwd = "${workspaceFolder}",
+      },
+      {
+        name = "Node launch",
+        type = "pwa-node",
         request = "launch",
-        name = "Launch file",
-        showDebugOutput = true,
-        pathBashdb = vim.fn.stdpath("data") .. "/mason/packages/bash-debug-adapter/extension/bashdb_dir/bashdb",
-        pathBashdbLib = vim.fn.stdpath("data") .. "/mason/packages/bash-debug-adapter/extension/bashdb_dir",
-        trace = true,
-        file = "${file}",
         program = "${file}",
         cwd = "${workspaceFolder}",
-        pathCat = "cat",
-        pathBash = "/bin/bash",
-        pathMkfifo = "mkfifo",
-        pathPkill = "pkill",
-        args = {},
-        env = {},
-        terminalKind = "integrated",
+        port = "8123",
+      },
+    }
+
+    dapConfigure({ "typescriptreact", "javascriptreact" }, browserConfigs)
+    dapConfigure({ "typescript", "javascript" }, vim.tbl_extend("force", browserConfigs, nodeConfigs))
+
+    -- Java
+    configurations.java = {
+      {
+        name = "Debug (Attach) - Remote",
+        type = "java",
+        request = "attach",
+        hostName = "127.0.0.1",
+        port = 9009,
       },
     }
   end,