nvim-tree.lua/lua/nvim-tree/actions/fs/copy-paste.lua
2022-11-16 13:40:48 +01:00

259 lines
7.3 KiB
Lua

local lib = require "nvim-tree.lib"
local log = require "nvim-tree.log"
local utils = require "nvim-tree.utils"
local core = require "nvim-tree.core"
local notify = require "nvim-tree.notify"
local M = {}
local clipboard = {
move = {},
copy = {},
}
local function do_copy(source, destination)
local source_stats, handle
local success, errmsg
source_stats, errmsg = vim.loop.fs_stat(source)
if not source_stats then
log.line("copy_paste", "do_copy fs_stat '%s' failed '%s'", source, errmsg)
return false, errmsg
end
log.line("copy_paste", "do_copy %s '%s' -> '%s'", source_stats.type, source, destination)
if source == destination then
log.line("copy_paste", "do_copy source and destination are the same, exiting early")
return true
end
if source_stats.type == "file" then
success, errmsg = vim.loop.fs_copyfile(source, destination)
if not success then
log.line("copy_paste", "do_copy fs_copyfile failed '%s'", errmsg)
return false, errmsg
end
return true
elseif source_stats.type == "directory" then
handle, errmsg = vim.loop.fs_scandir(source)
if type(handle) == "string" then
return false, handle
elseif not handle then
log.line("copy_paste", "do_copy fs_scandir '%s' failed '%s'", source, errmsg)
return false, errmsg
end
success, errmsg = vim.loop.fs_mkdir(destination, source_stats.mode)
if not success then
log.line("copy_paste", "do_copy fs_mkdir '%s' failed '%s'", destination, errmsg)
return false, errmsg
end
while true do
local name, _ = vim.loop.fs_scandir_next(handle)
if not name then
break
end
local new_name = utils.path_join { source, name }
local new_destination = utils.path_join { destination, name }
success, errmsg = do_copy(new_name, new_destination)
if not success then
return false, errmsg
end
end
else
errmsg = string.format("'%s' illegal file type '%s'", source, source_stats.type)
log.line("copy_paste", "do_copy %s", errmsg)
return false, errmsg
end
return true
end
local function do_single_paste(source, dest, action_type, action_fn)
local dest_stats
local success, errmsg, errcode
log.line("copy_paste", "do_single_paste '%s' -> '%s'", source, dest)
dest_stats, errmsg, errcode = vim.loop.fs_stat(dest)
if not dest_stats and errcode ~= "ENOENT" then
notify.error("Could not " .. action_type .. " " .. source .. " - " .. (errmsg or "???"))
return false, errmsg
end
local function on_process()
success, errmsg = action_fn(source, dest)
if not success then
notify.error("Could not " .. action_type .. " " .. source .. " - " .. (errmsg or "???"))
return false, errmsg
end
end
if dest_stats then
local prompt_select = "Overwrite " .. dest .. " ?"
local prompt_input = prompt_select .. " y/n/r(ename): "
lib.prompt(prompt_input, prompt_select, { "y", "n", "r" }, { "Yes", "No", "Rename" }, function(item_short)
utils.clear_prompt()
if item_short == "y" then
on_process()
elseif item_short == "r" then
vim.ui.input({ prompt = "Rename to ", default = dest, completion = "dir" }, function(new_dest)
utils.clear_prompt()
if new_dest then
do_single_paste(source, new_dest, action_type, action_fn)
end
end)
end
end)
else
on_process()
end
end
local function add_to_clipboard(node, clip)
if node.name == ".." then
return
end
for idx, _node in ipairs(clip) do
if _node.absolute_path == node.absolute_path then
table.remove(clip, idx)
return notify.info(node.absolute_path .. " removed to clipboard.")
end
end
table.insert(clip, node)
notify.info(node.absolute_path .. " added to clipboard.")
end
function M.clear_clipboard()
clipboard.move = {}
clipboard.copy = {}
utils.notify.info "Clipboard has been emptied."
end
function M.copy(node)
add_to_clipboard(node, clipboard.copy)
end
function M.cut(node)
add_to_clipboard(node, clipboard.move)
end
local function do_paste(node, action_type, action_fn)
node = lib.get_last_group_node(node)
if node.name == ".." then
node = node.parent or core.get_explorer()
end
local clip = clipboard[action_type]
if #clip == 0 then
return
end
local destination = node.absolute_path
local stats, errmsg, errcode = vim.loop.fs_stat(destination)
if not stats and errcode ~= "ENOENT" then
log.line("copy_paste", "do_paste fs_stat '%s' failed '%s'", destination, errmsg)
notify.error("Could not " .. action_type .. " " .. destination .. " - " .. (errmsg or "???"))
return
end
local is_dir = stats and stats.type == "directory"
if not is_dir then
destination = vim.fn.fnamemodify(destination, ":p:h")
elseif not node.open then
destination = vim.fn.fnamemodify(destination, ":p:h:h")
end
for _, _node in ipairs(clip) do
local dest = utils.path_join { destination, _node.name }
do_single_paste(_node.absolute_path, dest, action_type, action_fn)
end
clipboard[action_type] = {}
if M.enable_reload then
return require("nvim-tree.actions.reloaders.reloaders").reload_explorer()
end
end
local function do_cut(source, destination)
log.line("copy_paste", "do_cut '%s' -> '%s'", source, destination)
if source == destination then
log.line("copy_paste", "do_cut source and destination are the same, exiting early")
return true
end
local success, errmsg = vim.loop.fs_rename(source, destination)
if not success then
log.line("copy_paste", "do_cut fs_rename failed '%s'", errmsg)
return false, errmsg
end
utils.rename_loaded_buffers(source, destination)
return true
end
function M.paste(node)
if clipboard.move[1] ~= nil then
return do_paste(node, "move", do_cut)
end
return do_paste(node, "copy", do_copy)
end
function M.print_clipboard()
local content = {}
if #clipboard.move > 0 then
table.insert(content, "Cut")
for _, item in pairs(clipboard.move) do
table.insert(content, " * " .. item.absolute_path)
end
end
if #clipboard.copy > 0 then
table.insert(content, "Copy")
for _, item in pairs(clipboard.copy) do
table.insert(content, " * " .. item.absolute_path)
end
end
return notify.info(table.concat(content, "\n") .. "\n")
end
local function copy_to_clipboard(content)
if M.use_system_clipboard == true then
vim.fn.setreg("+", content)
vim.fn.setreg('"', content)
return notify.info(string.format("Copied %s to system clipboard!", content))
else
vim.fn.setreg('"', content)
vim.fn.setreg("1", content)
return notify.info(string.format("Copied %s to neovim clipboard!", content))
end
end
function M.copy_filename(node)
return copy_to_clipboard(node.name)
end
function M.copy_path(node)
local absolute_path = node.absolute_path
local relative_path = utils.path_relative(absolute_path, core.get_cwd())
local content = node.nodes ~= nil and utils.path_add_trailing(relative_path) or relative_path
return copy_to_clipboard(content)
end
function M.copy_absolute_path(node)
local absolute_path = node.absolute_path
local content = node.nodes ~= nil and utils.path_add_trailing(absolute_path) or absolute_path
return copy_to_clipboard(content)
end
function M.setup(opts)
M.use_system_clipboard = opts.actions.use_system_clipboard
M.enable_reload = not opts.filesystem_watchers.enable
end
return M