neovim: setup dap

neovim/.config/nvim/after/plugin/dap.lua

@@ -0,0 +1,41 @@
+local dap = require("dap")
+
+dap.adapters.delve = {
+  type = "server",
+  port = "${port}",
+  executable = {
+    command = "dlv",
+    args = { "dap", "-l", "127.0.0.1:${port}" },
+  },
+}
+
+-- https://github.com/go-delve/delve/blob/master/Documentation/usage/dlv_dap.md
+dap.configurations.go = {
+  {
+    type = "delve",
+    name = "Debug",
+    request = "launch",
+    program = "${file}",
+  },
+  {
+    type = "delve",
+    name = "Debug test", -- configuration for debugging test files
+    request = "launch",
+    mode = "test",
+    program = "${file}",
+  },
+  -- works with go.mod packages and sub packages
+  {
+    type = "delve",
+    name = "Debug test (go.mod)",
+    request = "launch",
+    mode = "test",
+    program = "./${relativeFileDirname}",
+  },
+}
+
+vim.keymap.set("n", "<leader>dc", dap.continue)
+vim.keymap.set("n", "<leader>db", dap.toggle_breakpoint)
+vim.keymap.set("n", "<leader>dn", dap.step_over)
+vim.keymap.set("n", "<leader>dN", dap.step_back)
+vim.keymap.set("n", "<leader>dr", dap.repl.toggle)