From fe9da14d85235cea756696fc17414d15efb848a0 Mon Sep 17 00:00:00 2001
From: Ching Pei Yang <badnam3o.0@gmail.com>
Date: Mon, 12 Jun 2023 02:59:34 +0200
Subject: [PATCH] feat: add mapping options for nvim-dap

---
 modules/debugger/nvim-dap/config.nix   | 49 ++++++++++++++------------
 modules/debugger/nvim-dap/nvim-dap.nix | 22 ++++++++++++
 2 files changed, 49 insertions(+), 22 deletions(-)

diff --git a/modules/debugger/nvim-dap/config.nix b/modules/debugger/nvim-dap/config.nix
index 805955a..35610a8 100644
--- a/modules/debugger/nvim-dap/config.nix
+++ b/modules/debugger/nvim-dap/config.nix
@@ -6,6 +6,11 @@
 with lib;
 with builtins; let
   cfg = config.vim.debugger.nvim-dap;
+  self = import ./nvim-dap.nix {
+    inherit lib;
+  };
+  mappingDefinitions = self.options.vim.debugger.nvim-dap.mappings;
+  mappings = addDescriptionsToMappings cfg.mappings mappingDefinitions;
 in {
   config = mkMerge [
     (mkIf cfg.enable {
@@ -16,37 +21,36 @@ in {
           # TODO customizable keymaps
           nvim-dap = nvim.dag.entryAnywhere ''
             local dap = require("dap")
-            local opts = { noremap = true, silent = true }
-
-            vim.keymap.set("n", "<leader>d.", "<cmd>lua require'dap'.run_last()<cr>", opts)
-            vim.keymap.set("n", "<leader>dR", "<cmd>lua require'dap'.restart()<cr>", opts)
-            vim.keymap.set("n", "<leader>dq", "<cmd>lua require'dap'.terminate()<cr>", opts)
-            vim.keymap.set("n", "<leader>db", "<cmd>lua require'dap'.toggle_breakpoint()<cr>", opts)
-            vim.keymap.set("n", "<leader>dc", "<cmd>lua require'dap'.continue()<cr>", opts)
-            vim.keymap.set("n", "<leader>dl", "<cmd>lua require'dap'.set_breakpoint(nil, nil, vim.fn.input('Log point message: '))<cr>", opts)
-            vim.keymap.set("n", "<leader>dgb", "<cmd>lua require'dap'.continue()<cr>", opts)
-            vim.keymap.set("n", "<leader>dgc", "<cmd>lua require'dap'.run_to_cursor()<cr>", opts)
-            vim.keymap.set("n", "<leader>dgi", "<cmd>lua require'dap'.step_into()<cr>", opts)
-            vim.keymap.set("n", "<leader>dgo", "<cmd>lua require'dap'.step_out()<cr>", opts)
-            vim.keymap.set("n", "<leader>dgI", "<cmd>lua require'dap'.down()<cr>", opts)
-            vim.keymap.set("n", "<leader>dgO", "<cmd>lua require'dap'.up()<cr>", opts)
-            vim.keymap.set("n", "<leader>dgj", "<cmd>lua require'dap'.step_over()<cr>", opts)
-            vim.keymap.set("n", "<leader>dgk", "<cmd>lua require'dap'.step_back()<cr>", opts)
-            vim.keymap.set("n", "<leader>dr", "<cmd>lua require'dap'.repl.toggle()<cr>", opts)
-            vim.keymap.set("n", "<leader>dh", "<cmd>lua require'dap.ui.widgets'.hover()<cr>", opts)
-
           '';
         }
         // mapAttrs (_: v: (nvim.dag.entryAfter ["nvim-dap"] v)) cfg.sources;
+
+      vim.maps.normal = mkMerge [
+        (mkSetLuaBinding mappings.continue "require('dap').continue")
+        (mkSetLuaBinding mappings.restart "require('dap').restart")
+        (mkSetLuaBinding mappings.terminate "require('dap').terminate")
+        (mkSetLuaBinding mappings.runLast "require('dap').run_last")
+
+        (mkSetLuaBinding mappings.toggleRepl "require('dap').repl.toggle")
+        (mkSetLuaBinding mappings.hover "require('dap.ui.widgets').hover")
+        (mkSetLuaBinding mappings.toggleBreakpoint "require('dap').toggle_breakpoint")
+
+        (mkSetLuaBinding mappings.runToCursor "require('dap').run_to_cursor")
+        (mkSetLuaBinding mappings.stepInto "require('dap').step_into")
+        (mkSetLuaBinding mappings.stepOut "require('dap').step_out")
+        (mkSetLuaBinding mappings.stepOver "require('dap').step_over")
+        (mkSetLuaBinding mappings.stepBack "require('dap').step_back")
+
+        (mkSetLuaBinding mappings.goUp "require('dap').up")
+        (mkSetLuaBinding mappings.goDown "require('dap').down")
+      ];
     })
     (mkIf (cfg.enable && cfg.ui.enable) {
       vim.startPlugins = ["nvim-dap-ui"];
 
       vim.luaConfigRC.nvim-dap-ui = nvim.dag.entryAfter ["nvim-dap"] (''
           local dapui = require("dapui")
-          require("dapui").setup()
-          vim.keymap.set("n", "<leader>du", "<cmd>lua require'dapui'.toggle()<cr>", opts)
-          vim.keymap.set({ "n", "v" }, "<leader>dd", "<cmd>lua require'dapui'.eval()<cr>", opts)
+          dapui.setup()
         ''
         + optionalString cfg.ui.autoStart ''
           dap.listeners.after.event_initialized["dapui_config"] = function()
@@ -59,6 +63,7 @@ in {
             dapui.close()
           end
         '');
+      vim.maps.normal = mkSetLuaBinding mappings.toggleDapUI "require('dapui').toggle";
     })
   ];
 }
diff --git a/modules/debugger/nvim-dap/nvim-dap.nix b/modules/debugger/nvim-dap/nvim-dap.nix
index 159f88e..b0fcb5e 100644
--- a/modules/debugger/nvim-dap/nvim-dap.nix
+++ b/modules/debugger/nvim-dap/nvim-dap.nix
@@ -17,5 +17,27 @@ with lib; {
       description = "List of debuggers to install";
       type = with types; attrsOf string;
     };
+
+    mappings = {
+      continue = mkMappingOption "Contiue" "<leader>dc";
+      restart = mkMappingOption "Restart" "<leader>dR";
+      terminate = mkMappingOption "Terminate" "<leader>dq";
+      runLast = mkMappingOption "Re-run Last Debug Session" "<leader>d.";
+
+      toggleRepl = mkMappingOption "Toggle Repl" "<leader>dr";
+      hover = mkMappingOption "Hover" "<leader>dh";
+      toggleBreakpoint = mkMappingOption "Toggle breakpoint" "<leader>db";
+
+      runToCursor = mkMappingOption "Continue to the current cursor" "<leader>dgc";
+      stepInto = mkMappingOption "Step into function" "<leader>dgi";
+      stepOut = mkMappingOption "Step out of function" "<leader>dgo";
+      stepOver = mkMappingOption "Next step" "<leader>dgj";
+      stepBack = mkMappingOption "Step back" "<leader>dgk";
+
+      goUp = mkMappingOption "Go up stacktrace" "<leader>dvo";
+      goDown = mkMappingOption "Go down stacktrace" "<leader>dvi";
+
+      toggleDapUI = mkMappingOption "Toggle DAP-UI" "<leader>du";
+    };
   };
 }