use jj.nvim instead of custom jank

flake.lock

@@ -178,6 +178,22 @@
         "type": "github"
       }
     },
+    "jj-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1768169857,
+        "narHash": "sha256-8POSGuNYdAR2peyzN92vWR87GqWf+Y6I1arOwNxwd6U=",
+        "owner": "NicolasGB",
+        "repo": "jj.nvim",
+        "rev": "d13a5c9aec08318323f19fcdc1a1d2c469e00739",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NicolasGB",
+        "repo": "jj.nvim",
+        "type": "github"
+      }
+    },
     "luvit-meta": {
       "flake": false,
       "locked": {
@@ -296,6 +312,7 @@
         "dart": "dart",
         "flake-utils": "flake-utils_2",
         "gen-luarc": "gen-luarc",
+        "jj-nvim": "jj-nvim",
         "neovim-nightly-overlay": "neovim-nightly-overlay",
         "nixpkgs": "nixpkgs_2"
       }

flake.nix

@@ -15,6 +15,10 @@
     dart = {
       url = "github:iofq/dart.nvim";
     };
+    jj-nvim = {
+      url = "github:NicolasGB/jj.nvim";
+      flake = false;
+    };
   };
   outputs =
     inputs@{

nix/neovim-overlay.nix

@@ -4,12 +4,20 @@ final: prev:
 let
   mkNeovim = prev.callPackage ./mkNeovim.nix { pkgs = final; };
   dart-nvim = inputs.dart.packages.x86_64-linux.default;
+  mkPlugin =
+    src: pname:
+    prev.vimUtils.buildVimPlugin {
+      inherit pname src;
+      version = src.lastModifiedDate;
+    };
 
+  jj-nvim = mkPlugin inputs.jj-nvim "jj-nvim";
   plugins = with prev.vimPlugins; [
     blink-cmp
     blink-ripgrep-nvim
     conform-nvim
     dart-nvim
+    jj-nvim
     mini-nvim
     nvim-autopairs
     nvim-lint

nvim/after/lua/iofq/jj.lua

@@ -0,0 +1,17 @@
+local M = {}
+
+M.is_jj_diffedit_open = function()
+  local qf = vim.fn.getqflist()
+
+  local entry = qf[1]
+  if not entry or not entry.user_data or not entry.user_data.diff then
+    return 0
+  else
+    return 1
+  end
+end
+
+M.diffedit = function()
+  vim.fn.jobstart('jj diffedit --tool diffview-new')
+end
+return M

nvim/after/lua/iofq/snacks_jj.lua

@@ -1,90 +0,0 @@
-local M = {}
-
-function M.status()
-  local function get_files()
-    local status_raw = vim.fn.system('jj diff --no-pager --quiet --summary')
-    local files = {}
-
-    for status in status_raw:gmatch('[^\r\n]+') do
-      local state, file = string.match(status, '^(%a)%s(.+)$')
-
-      if state and file then
-        local hl = ''
-        if state == 'A' then
-          hl = 'SnacksPickerGitStatusAdded'
-        elseif state == 'M' then
-          hl = 'SnacksPickerGitStatusModified'
-        elseif state == 'D' then
-          hl = 'SnacksPickerGitStatusDeleted'
-        elseif state == 'R' then
-          hl = 'SnacksPickerGitStatusRenamed'
-          file = string.match(file, '{.-=>%s*(.-)}')
-        end
-
-        local diff = vim.fn.system('jj diff ' .. file .. ' --no-pager --stat --git')
-        table.insert(files, {
-          file = file,
-          filename_hl = hl,
-          diff = diff,
-        })
-      end
-    end
-
-    return files
-  end
-
-  Snacks.picker.pick {
-    source = 'jj_status',
-    items = get_files(),
-    format = 'file',
-    title = 'jj status',
-    preview = function(ctx)
-      if ctx.item.file then
-        Snacks.picker.preview.diff(ctx)
-      else
-        ctx.preview:reset()
-        ctx.preview:set_title('No preview')
-      end
-    end,
-  }
-end
-
-function M.file_history(filename)
-  local function preview(ctx)
-    if ctx.item.rev then
-      Snacks.picker.preview.cmd(
-        { 'jj', 'log', '--ignore-working-copy', '--git', '-r', ctx.item.rev, '-p', filename },
-        ctx
-      )
-    else
-      ctx.preview:reset()
-      return 'No preview available.'
-    end
-  end
-
-  local function get_history(f)
-    local status_raw = vim.fn.system(
-      'jj log --ignore-working-copy --no-graph'
-        .. ' --template \'if(root, format_root_commit(self), label(if(current_working_copy, "working_copy"), concat(separate(" ", self.change_id().shortest(8), self.bookmarks()), " | ", if(empty, label("empty", "(empty)")), if(description, description.first_line(), label(if(empty, "empty"), description_placeholder),),) ++ "\n",),)\''
-        .. ' -- '
-        .. f
-    )
-    local lines = {}
-    for line in status_raw:gmatch('[^\r\n]+') do
-      local rev = string.match(line, '(%w+)%s.*')
-      table.insert(lines, {
-        text = line,
-        rev = rev,
-      })
-    end
-    return lines
-  end
-
-  Snacks.picker.pick {
-    format = 'text',
-    title = 'jj file history for ' .. filename,
-    items = get_history(filename),
-    preview = preview,
-  }
-end
-return M

nvim/after/plugin/mini.lua

@@ -9,17 +9,12 @@ vim.schedule(function()
   ai.setup {
     n_lines = 300,
     custom_textobjects = {
+      i = require('mini.extra').gen_ai_spec.indent(),
       a = ai.gen_spec.treesitter { a = '@parameter.outer', i = '@parameter.inner' },
       f = ai.gen_spec.treesitter { a = '@function.outer', i = '@function.inner' },
     },
   }
 
-  require('mini.git').setup()
-  map('n', '<leader>gb', '<Cmd>Git blame -- %<CR>')
-  map('n', '<leader>go', function()
-    return MiniGit.show_at_cursor()
-  end)
-
   local jump = require('mini.jump2d')
   jump.setup {
     mappings = {

nvim/after/plugin/plugins.lua

@@ -55,16 +55,22 @@ map('n', '<leader>fj', Snacks.picker.jumps)
 map('n', '<leader>f.', Snacks.picker.resume)
 map('n', '<leader>fb', Snacks.picker.buffers)
 map('n', '<leader>fq', Snacks.picker.qflist)
-map('n', '<leader>jf', require('iofq.snacks_jj').status)
-map('n', '<leader>jh', function()
-  require('iofq.snacks_jj').file_history(vim.api.nvim_buf_get_name(0))
-end)
 
 vim.schedule(function()
   require('nvim-treesitter').setup()
   require('nvim-treesitter-textobjects').setup()
   require('nvim-autopairs').setup()
 
+  require('jj').setup {}
+  map('n', '<leader>gb', require('jj.annotate').file)
+  map('n', '<leader>jf', require('jj.picker').status)
+  map('n', '<leader>jj', require('jj.cmd').log)
+  map('n', '<leader>jh', require('jj.picker').file_history)
+  map('n', '<leader>je', require('iofq.jj').diffedit)
+  map('n', '<leader>jd', function()
+    require('jj.diff').open_vdiff { rev = 'trunk()' }
+  end)
+
   require('quicker').setup()
   map('n', '<leader>qf', function()
     require('quicker').toggle { max_height = 20 }