migrate from lazy in anticipation of vim.pack

nvim/lua/plugins/lib/minidiff_jj.lua

@@ -1,103 +0,0 @@
-local diff = require('mini.diff')
-local M = {
-  cache = {},
-}
-
-M.get_buf_realpath = function(buf_id)
-  local path = vim.loop.fs_realpath(vim.api.nvim_buf_get_name(buf_id)) or ''
-  local cwd, basename = vim.fn.fnamemodify(path, ':h'), vim.fn.fnamemodify(path, ':t')
-  return path, cwd, basename
-end
-
-M.jj_start_watching_tree_state = function(buf_id, path)
-  local on_not_in_jj = vim.schedule_wrap(function()
-    if not vim.api.nvim_buf_is_valid(buf_id) then
-      M.cache[buf_id] = nil
-      return false
-    end
-    diff.fail_attach(buf_id)
-    M.cache[buf_id] = {}
-  end)
-
-  vim.system(
-    { 'jj', 'workspace', 'root', '--ignore-working-copy' },
-    {cwd = vim.fn.fnamemodify(path, ':h')},
-    function(obj)
-      if obj.code ~= 0 then
-        return on_not_in_jj()
-      end
-
-      -- Set up index watching
-      local root = obj.stdout:gsub('\n+$', '') .. '/.jj/working_copy/tree_state'
-      local buf_fs_event = vim.loop.new_fs_event()
-
-      buf_fs_event:start(root, { stat = true }, function()
-        M.jj_set_ref_text(buf_id)
-      end)
-      M.cache[buf_id] = { fs_event = buf_fs_event }
-
-      -- Set reference text immediately
-      M.jj_set_ref_text(buf_id)
-    end
-  )
-end
-
-M.jj_set_ref_text = vim.schedule_wrap(function(buf_id)
-  if not vim.api.nvim_buf_is_valid(buf_id) then
-    return
-  end
-
-  local buf_set_ref_text = function(text)
-    pcall(diff.set_ref_text, buf_id, text)
-  end
-
-  -- react to possible rename
-  local path, cwd, basename = M.get_buf_realpath(buf_id)
-  if path == '' then
-    return buf_set_ref_text {}
-  end
-
-  vim.system(
-    { 'jj', 'file', 'show', '--no-pager', '--ignore-working-copy', '-r', '@-', './' .. basename },
-    { cwd = cwd },
-    vim.schedule_wrap(function(obj)
-      if obj.code ~= 0 then return buf_set_ref_text {} end
-      buf_set_ref_text(obj.stdout:gsub('\r\n', '\n'))
-    end)
-  )
-end)
-
-M.jj_invalidate_cache = function(buf_id)
-  pcall(vim.loop.fs_event_stop, M.cache[buf_id].fs_event)
-  M.cache[buf_id] = nil
-end
-
-M.gen_source = function()
-  local attach = function(buf_id)
-    -- Try attaching to a buffer only once
-    if M.cache[buf_id] ~= nil then
-      return false
-    end
-    -- - Possibly resolve symlinks to get data from the original repo
-    local path = M.get_buf_realpath(buf_id)
-    if path == '' then
-      return false
-    end
-
-    M.cache[buf_id] = {}
-    M.jj_start_watching_tree_state(buf_id, path)
-  end
-
-  local detach = function(buf_id)
-    M.jj_invalidate_cache(buf_id)
-  end
-
-
-  return {
-    name = 'jj',
-    attach = attach,
-    detach = detach,
-    apply_hunks = function(_, _) end -- staging does not apply for jj
-  }
-end
-return M