save

nvim/.config/nvim/lua/vxclutch/lazy/format.lua

@@ -1,30 +1,42 @@
 return {
-	"stevearc/conform.nvim",
-	dependencies = {
-		"tpope/vim-sleuth",
-	},
-	event = { "BufWritePre" },
-	cmd = { "ConformInfo" },
-	keys = {
-		{
-			"<leader>f",
-			function()
-				require("conform").format({ async = true, lsp_fallback = true })
-			end,
-			mode = "",
-		},
-	},
-	opts = {
-		notify_on_error = false,
-		format_on_save = function(bufnr)
-			local disable_filetypes = { c = true, cpp = true }
-			return {
-				timeout_ms = 500,
-				lsp_fallback = not disable_filetypes[vim.bo[bufnr].filetype],
-			}
-		end,
-		formatters_by_ft = {
-			lua = { "stylua" },
-		},
-	},
+  "stevearc/conform.nvim",
+  dependencies = {
+    "tpope/vim-sleuth",
+  },
+  event = { "BufWritePre" },
+  cmd = { "ConformInfo" },
+  keys = {
+    {
+      "<leader>f",
+      function()
+        require("conform").format { async = true, lsp_fallback = true }
+      end,
+      mode = "",
+    },
+  },
+  opts = {
+    notify_on_error = false,
+    format_on_save = function(bufnr)
+      local disable_filetypes = { c = true, cpp = true }
+      return {
+        timeout_ms = 500,
+        lsp_fallback = not disable_filetypes[vim.bo[bufnr].filetype],
+      }
+    end,
+    formatters_by_ft = {
+      lua = { "stylua" },
+    },
+    hooks = {
+      pre_format = function(lines, _)
+        -- Strip comments
+        local no_comments = {}
+        for _, line in ipairs(lines) do
+          if not line:match "%s*//" and not line:match "%s*/%*.*%*/" then
+            table.insert(no_comments, line)
+          end
+        end
+        return no_comments
+      end,
+    },
+  },
 }