combine diffs

nvim/after/plugin/autocmd.lua

@@ -48,7 +48,7 @@ cmd('FileType', {
       local ns = vim.api.nvim_create_namespace('nvim.difftool.hl')
       vim.api.nvim_buf_clear_namespace(event.buf, ns, 0, -1)
       for i, item in ipairs(qf) do
-        local path = vim.fn.fnamemodify(item.user_data.right, ':t')
+        local path = vim.fn.fnamemodify(item.user_data.right, ':.')
         local hl = 'Added'
         if
           exec('git diff --quiet -- %s', path) ~= 0
@@ -98,6 +98,45 @@ cmd('BufWinEnter', {
         vim.cmd(string.format('%dcopen', math.min(10, #items)))
       end)
     end
+
+    local function get_hunks(bufnr)
+      local conf_start = vim.fn.search('^<<<<<<<', 'bc')
+      local base_start = vim.fn.search('^|||||||', 'W')
+      local base_end = vim.fn.search('^=======', 'W')
+      local conf_end = vim.fn.search('^>>>>>>>', 'W')
+
+      local left = vim.api.nvim_buf_get_lines(bufnr, conf_start, base_start - 1, false)
+      local right = vim.api.nvim_buf_get_lines(bufnr, base_end, conf_end - 1, false)
+
+      return {
+        start = conf_start,
+        stop = conf_end,
+        left = left,
+        right = right,
+      }
+    end
+
+    local function apply_hunk(hunks, first)
+      local result = {}
+      if first == -1 then -- left first
+        vim.list_extend(result, hunks.left)
+        vim.list_extend(result, hunks.right)
+      else
+        vim.list_extend(result, hunks.right)
+        vim.list_extend(result, hunks.left)
+      end
+
+      -- apply hunk in place
+      vim.api.nvim_buf_set_lines(0, hunks.start - 1, hunks.stop, false, result)
+    end
+
+    -- "combine" mappings ala vscode's merge editor
+    vim.keymap.set('n', '<leader>dl', function()
+      apply_hunk(get_hunks(event.buf), -1)
+    end, { buffer = event.buf })
+    vim.keymap.set('n', '<leader>dr', function()
+      apply_hunk(get_hunks(event.buf), 1)
+    end, { buffer = event.buf })
   end,
 })
 

nvim/after/plugin/mini.lua

@@ -18,9 +18,7 @@ vim.schedule(function()
 
   require('mini.git').setup()
   map('n', '<leader>gb', '<Cmd>Git blame -- %<CR>')
-  map('n', '<leader>go', function()
-    return MiniGit.show_at_cursor()
-  end)
+  map('n', '<leader>go', MiniGit.show_at_cursor)
 
   local jump = require('mini.jump2d')
   jump.setup {

nvim/after/plugin/plugins.lua

@@ -3,12 +3,7 @@ local map = vim.keymap.set
 require('mini.basics').setup { mappings = { windows = true } }
 require('mini.icons').setup()
 
-require('dart').setup {
-  tabline = {
-    icons = false,
-    label_marked_fg = 'cyan',
-  },
-}
+require('dart').setup {}
 
 require('snacks').setup {
   bigfile = { enabled = true },
@@ -65,12 +60,6 @@ vim.schedule(function()
   require('nvim-treesitter-textobjects').setup()
   require('nvim-autopairs').setup()
 
-  require('refactoring').setup()
-  map('n', '<leader>rr', require('refactoring').select_refactor)
-  map('n', '<leader>rv', function()
-    require('refactoring').refactor('Inline Variable')
-  end)
-
   require('quicker').setup()
   map('n', '<leader>qf', function()
     require('quicker').toggle { max_height = 20 }
@@ -82,7 +71,6 @@ vim.schedule(function()
       json = { 'jq' },
       lua = { 'stylua' },
       python = { 'ruff' },
-      nix = { 'nixfmt' },
       fish = { 'fish_indent' },
       ['*'] = { 'trim_whitespace' },
     },
@@ -128,7 +116,7 @@ vim.schedule(function()
     sources = {
       default = { 'lsp', 'path', 'snippets', 'ripgrep', 'buffer' },
       providers = {
-        lsp = { fallbacks = {} }, -- include buffer even when LSP is active
+        lsp = { fallbacks = {}, async = true }, -- include buffer even when LSP is active
         path = { opts = { get_cwd = vim.fn.getcwd } }, -- use nvim pwd instead of current file pwd
         ripgrep = {
           module = 'blink-ripgrep',