FEAT: Adding delve debugger option

FIX: better keymapping Open_Float Diagnostic

lua/barink/after/ftplugin/go.lua

@@ -0,0 +1,36 @@
+local dap = require("dap")
+print("You opened a Golang file")
+
+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}"
+  }
+}

lua/barink/after/ftplugin/lua.lua

@@ -0,0 +1 @@
+print("You opened a LUA file..")

lua/barink/keys.lua

@@ -28,7 +28,7 @@ vim.keymap.set('i', '<A-k>', ':m .-2<CR>==gi', {noremap = true})
 
 -- Diagnostics !
 vim.keymap.set('n', '<C-T>', function() require('trouble').toggle() end )
-vim.keymap.set('n', '<C-D>', function ()  vim.diagnostic.open_float() end )
+vim.keymap.set('n', '<leader>d', function ()  vim.diagnostic.open_float() end )
 vim.keymap.set('n', '<leader>dn', function () vim.diagnostic.goto_next() end )
 vim.keymap.set('n', '<leader>dp', function () vim.diagnostic.goto_prev() end )
 

lua/barink/plugins/dap.lua

@@ -28,8 +28,38 @@ return {
                 request = 'launch';
                 name = "Launch file";
                 program = "java ${file}";
+              }}
+            dap.configurations.go = {
+              {
+                type = "delve",
+                name = "Debug",
+                request = "launch",
+                program = "${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}"
+              }
             }
+            dap.adapters.delve = {
+                  type = 'server',
+                  port = '${port}',
+                  executable = {
+                    command = 'dlv',
+                    args = {'dap', '-l', '127.0.0.1:${port}'},
+                  }
+                }
         end
     }
 }