nvim: added DAP support.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

nvim/nvim/init.lua

@@ -4,6 +4,7 @@ require('user/03_keymappings')
 require('user/04_colorscheme')
 require('user/05_nvim-cmp')
 require('user/06_fzf-lua')
+require('user/07_nvim-dap')
 require('user/lsp/')
 
 

nvim/nvim/lua/user/02_plugins.lua

@@ -74,6 +74,10 @@ return packer.startup(function(use)
 
   use { 'pbogut/fzf-mru.vim' }
 
+  -- DAP integration
+  use { 'mfussenegger/nvim-dap' }
+  use { "rcarriga/nvim-dap-ui"}
+
   -- Window selection and swap
   --use { 't9md/vim-choosewin', opt = true, keys = '\\-' }
   use { 't9md/vim-choosewin' }

nvim/nvim/lua/user/06_fzf-lua.lua

@@ -102,7 +102,7 @@ fzflua.setup
     no_esc=true,  -- don't escape \
     cmd = [[ rg --with-filename --no-heading --line-number --column --smart-case \
                 --no-ignore --hidden --trim --color "always" \
-                --glob "!{**/.git/**,**/obj-x86_64-linux-gnu/**,**/.cache/**,**/*.so}" -e ]],
+                --glob "!{**/.git/**,**/obj-x86_64-linux-gnu/**,**/.cache/**,**/*.so,**/debian/**}" -e ]],
     fzf_opts =
     {
       ['--history'] = vim.fn.stdpath("data") .. '/fzf-lua-grep-history'

nvim/nvim/lua/user/07_nvim-dap.lua

@@ -0,0 +1,109 @@
+local dap_status_ok, dap = pcall(require, 'dap')
+if not dap_status_ok then
+  vim.notify("nvim-dap plugin not found!")
+  return
+end
+
+local dapui_status_ok, dapui = pcall(require, 'dapui')
+if not dapui_status_ok then
+  vim.notify("nvim-dap plugin not found!")
+  return
+end
+
+----------------------------------------------------------------
+-- adapters
+----------------------------------------------------------------
+dap.adapters.lldb =
+{
+  type = 'executable',
+  command = '/usr/bin/lldb-vscode-14',
+  name = 'lldb'
+}
+
+
+----------------------------------------------------------------
+-- configuration
+----------------------------------------------------------------
+--dap.configurations.uncrustify = {
+dap.configurations.cpp = {
+  {
+    type = 'lldb',
+    name = 'cpp',
+    request = 'launch',
+    program = function()
+      return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
+    end,
+    cwd = '${workspaceFolder}',
+    stopOnEntry = true,
+    args = {},
+  },
+}
+
+-- Load local DAP config, if any
+require("dap.ext.vscode").load_launchjs(nil, { lldb = { 'cpp'}})
+
+
+----------------------------------------------------------------
+-- Signs
+----------------------------------------------------------------
+local dap_breakpoint =
+{
+    breakpoint = {
+      text = "▪",
+      texthl = "LspDiagnosticsSignError",
+      linehl = "",
+      numhl = "",
+    },
+    rejected = {
+      text = "?",
+      texthl = "LspDiagnosticsSignHint",
+      linehl = "",
+      numhl = "",
+    },
+    stopped = {
+      text = "➡",
+      texthl = "LspDiagnosticsSignInformation",
+      linehl = "DiagnosticUnderlineInfo",
+      numhl = "LspDiagnosticsSignInformation",
+    },
+  }
+
+vim.fn.sign_define("DapBreakpoint", dap_breakpoint.breakpoint)
+vim.fn.sign_define("DapBreakpointRejected", dap_breakpoint.rejected)
+vim.fn.sign_define("DapStopped", dap_breakpoint.stopped)
+
+
+----------------------------------------------------------------
+-- keymapping
+----------------------------------------------------------------
+-- keymapping functions
+local km = require('user/modules/keymapping')
+
+km.nnoremap('<leader>dc' , ':DapContinue<CR>')
+km.nnoremap('<leader>dt' , ':DapTerminate<CR>')
+km.nnoremap('<leader>db' , ':DapToggleBreakpoint<CR>')
+km.nnoremap('<leader>dp' , ':DapToggleRepl<CR>')
+km.nnoremap('<leader>ds' , ':DapStepOver<CR>')
+km.nnoremap('<leader>dS' , ':DapStepInto<CR>')
+km.nnoremap('<leader>do' , ':DapStepOut<CR>')
+km.nnoremap('<leader>dr' , ':lua require("dap").run_to_cursor()<CR>')
+km.nnoremap('<leader>dh' , ':lua require("dap.ui.widgets").hover()<CR>')
+km.nnoremap('<leader>dj' , ':lua require("dap.ui.widgets").centered_float(require("dap.ui.widgets").scopes)<CR>')
+
+
+----------------------------------------------------------------
+-- DAP UI
+----------------------------------------------------------------
+dapui.setup()
+
+km.nnoremap('<leader>du' , ':lua require("dapui").toggle()<CR>')
+km.nnoremap('<leader>de' , ':lua require("dapui").eval()<CR>')
+km.nnoremap('<leader>dE' , ':lua require("dapui").eval(vim.fn.input "[Expression] > ")<CR>')
+--[[
+      C = { "<cmd>lua require'dap'.set_breakpoint(vim.fn.input '[Condition] > ')<cr>", "Conditional Breakpoint" },
+      b = { "<cmd>lua require'dap'.step_back()<cr>", "Step Back" },
+      d = { "<cmd>lua require'dap'.disconnect()<cr>", "Disconnect" },
+      g = { "<cmd>lua require'dap'.session()<cr>", "Get Session" },
+      p = { "<cmd>lua require'dap'.pause.toggle()<cr>", "Pause" },
+      q = { "<cmd>lua require'dap'.close()<cr>", "Quit" },
+  ]]