refactor: rename action preview window to 'confirmation' window

lua/oil/mutator/preview.lua

@@ -1,190 +0,0 @@
-local columns = require("oil.columns")
-local config = require("oil.config")
-local layout = require("oil.layout")
-local util = require("oil.util")
-local M = {}
-
----@param actions oil.Action[]
----@return boolean
-local function is_simple_edit(actions)
-  local num_create = 0
-  local num_copy = 0
-  local num_move = 0
-  for _, action in ipairs(actions) do
-    -- If there are any deletes, it is not a simple edit
-    if action.type == "delete" then
-      return false
-    elseif action.type == "create" then
-      num_create = num_create + 1
-    elseif action.type == "copy" then
-      num_copy = num_copy + 1
-      -- Cross-adapter copies are not simple
-      if util.parse_url(action.src_url) ~= util.parse_url(action.dest_url) then
-        return false
-      end
-    elseif action.type == "move" then
-      num_move = num_move + 1
-      -- Cross-adapter moves are not simple
-      if util.parse_url(action.src_url) ~= util.parse_url(action.dest_url) then
-        return false
-      end
-    end
-  end
-  -- More than one move/copy is complex
-  if num_move > 1 or num_copy > 1 then
-    return false
-  end
-  -- More than 5 creates is complex
-  if num_create > 5 then
-    return false
-  end
-  return true
-end
-
----@param winid integer
----@param bufnr integer
----@param lines string[]
-local function render_lines(winid, bufnr, lines)
-  util.render_text(bufnr, lines, {
-    v_align = "top",
-    h_align = "left",
-    winid = winid,
-    actions = { "[Y]es", "[N]o" },
-  })
-end
-
----@param actions oil.Action[]
----@param should_confirm nil|boolean
----@param cb fun(proceed: boolean)
-M.show = vim.schedule_wrap(function(actions, should_confirm, cb)
-  -- The schedule wrap ensures that we actually enter the floating window.
-  -- Not sure why it doesn't work without that
-  if should_confirm == false or #actions == 0 then
-    cb(true)
-    return
-  end
-  if should_confirm == nil and config.skip_confirm_for_simple_edits and is_simple_edit(actions) then
-    cb(true)
-    return
-  end
-
-  -- Create the buffer
-  local bufnr = vim.api.nvim_create_buf(false, true)
-  vim.bo[bufnr].bufhidden = "wipe"
-  local lines = {}
-  local max_line_width = 0
-  for _, action in ipairs(actions) do
-    local adapter = util.get_adapter_for_action(action)
-    local line
-    if action.type == "change" then
-      ---@cast action oil.ChangeAction
-      line = columns.render_change_action(adapter, action)
-    else
-      line = adapter.render_action(action)
-    end
-    table.insert(lines, line)
-    local line_width = vim.api.nvim_strwidth(line)
-    if line_width > max_line_width then
-      max_line_width = line_width
-    end
-  end
-  table.insert(lines, "")
-
-  -- Create the floating window
-  local width, height = layout.calculate_dims(max_line_width, #lines + 1, config.preview)
-  local ok, winid = pcall(vim.api.nvim_open_win, bufnr, true, {
-    relative = "editor",
-    width = width,
-    height = height,
-    row = math.floor((layout.get_editor_height() - height) / 2),
-    col = math.floor((layout.get_editor_width() - width) / 2),
-    zindex = 152, -- render on top of the floating window title
-    style = "minimal",
-    border = config.preview.border,
-  })
-  if not ok then
-    vim.notify(string.format("Error showing oil preview window: %s", winid), vim.log.levels.ERROR)
-    cb(false)
-  end
-  vim.bo[bufnr].filetype = "oil_preview"
-  vim.bo[bufnr].syntax = "oil_preview"
-  for k, v in pairs(config.preview.win_options) do
-    vim.api.nvim_set_option_value(k, v, { scope = "local", win = winid })
-  end
-
-  render_lines(winid, bufnr, lines)
-
-  local restore_cursor = util.hide_cursor()
-
-  -- Attach autocmds and keymaps
-  local cancel
-  local confirm
-  local autocmds = {}
-  local function make_callback(value)
-    return function()
-      confirm = function() end
-      cancel = function() end
-      for _, id in ipairs(autocmds) do
-        vim.api.nvim_del_autocmd(id)
-      end
-      autocmds = {}
-      vim.api.nvim_win_close(winid, true)
-      restore_cursor()
-      cb(value)
-    end
-  end
-  cancel = make_callback(false)
-  confirm = make_callback(true)
-  vim.api.nvim_create_autocmd("BufLeave", {
-    callback = function()
-      cancel()
-    end,
-    once = true,
-    nested = true,
-    buffer = bufnr,
-  })
-  vim.api.nvim_create_autocmd("WinLeave", {
-    callback = function()
-      cancel()
-    end,
-    once = true,
-    nested = true,
-  })
-  table.insert(
-    autocmds,
-    vim.api.nvim_create_autocmd("VimResized", {
-      callback = function()
-        if vim.api.nvim_win_is_valid(winid) then
-          width, height = layout.calculate_dims(max_line_width, #lines, config.preview)
-          vim.api.nvim_win_set_config(winid, {
-            relative = "editor",
-            width = width,
-            height = height,
-            row = math.floor((layout.get_editor_height() - height) / 2),
-            col = math.floor((layout.get_editor_width() - width) / 2),
-            zindex = 152, -- render on top of the floating window title
-          })
-          render_lines(winid, bufnr, lines)
-        end
-      end,
-    })
-  )
-
-  -- We used to use [C]ancel to cancel, so preserve the old keymap
-  local cancel_keys = { "n", "N", "c", "C", "q", "<C-c>", "<Esc>" }
-  for _, cancel_key in ipairs(cancel_keys) do
-    vim.keymap.set("n", cancel_key, function()
-      cancel()
-    end, { buffer = bufnr, nowait = true })
-  end
-
-  -- We used to use [O]k to confirm, so preserve the old keymap
-  local confirm_keys = { "y", "Y", "o", "O" }
-  for _, confirm_key in ipairs(confirm_keys) do
-    vim.keymap.set("n", confirm_key, function()
-      confirm()
-    end, { buffer = bufnr, nowait = true })
-  end
-end)
-
-return M