Files
nvim-tree.lua/lua/nvim-tree.lua

267 lines
7.3 KiB
Lua

local luv = vim.loop
local lib = require'nvim-tree.lib'
local config = require'nvim-tree.config'
local colors = require'nvim-tree.colors'
local renderer = require'nvim-tree.renderer'
local fs = require'nvim-tree.fs'
local utils = require'nvim-tree.utils'
local view = require'nvim-tree.view'
local api = vim.api
local M = {}
function M.toggle()
if view.win_open() then
view.close()
else
if vim.g.nvim_tree_follow == 1 then
M.find_file(true)
end
if not view.win_open() then
lib.open()
end
end
end
function M.close()
if view.win_open() then
view.close()
return true
end
end
function M.open()
if not view.win_open() then
lib.open()
else
lib.set_target_win()
end
end
function M.tab_change()
vim.schedule(function()
if not view.win_open() and view.win_open({ any_tabpage = true }) then
local bufname = vim.api.nvim_buf_get_name(0)
if bufname:match("Neogit") ~= nil or bufname:match("--graph") ~= nil then
return
end
view.open({ focus_tree = false })
end
end)
end
local function gen_go_to(mode)
local icon_state = config.get_icon_state()
local flags = mode == 'prev_git_item' and 'b' or ''
local icons = table.concat(vim.tbl_values(icon_state.icons.git_icons), '\\|')
return function()
return icon_state.show_git_icon and vim.fn.search(icons, flags)
end
end
local keypress_funcs = {
create = fs.create,
remove = fs.remove,
rename = fs.rename(false),
full_rename = fs.rename(true),
copy = fs.copy,
copy_name = fs.copy_filename,
copy_path = fs.copy_path,
copy_absolute_path = fs.copy_absolute_path,
cut = fs.cut,
paste = fs.paste,
close_node = lib.close_node,
parent_node = lib.parent_node,
toggle_ignored = lib.toggle_ignored,
toggle_dotfiles = lib.toggle_dotfiles,
toggle_help = lib.toggle_help,
refresh = lib.refresh_tree,
first_sibling = function(node) lib.sibling(node, -math.huge) end,
last_sibling = function(node) lib.sibling(node, math.huge) end,
prev_sibling = function(node) lib.sibling(node, -1) end,
next_sibling = function(node) lib.sibling(node, 1) end,
prev_git_item = gen_go_to('prev_git_item'),
next_git_item = gen_go_to('next_git_item'),
dir_up = lib.dir_up,
close = function() M.close() end,
preview = function(node)
if node.entries ~= nil or node.name == '..' then return end
return lib.open_file('preview', node.absolute_path)
end,
system_open = function(node)
local system_command = ''
if vim.fn.has('win16') == 1 or vim.fn.has('win32') == 1 or vim.fn.has('win64') == 1 then
system_command = 'start "" '
elseif vim.fn.has('win32unix') == 1 then
if vim.fn.stridx(vim.fn.system('uname'), 'CYGWIN') ~= -1 then
system_command = 'cygstart '
else
system_command = 'start "" '
end
elseif vim.fn.has('mac') == 1 or vim.fn.has('macunix') == 1 then
system_command = 'open '
elseif vim.fn.has('unix') == 1 then
system_command = 'xdg-open '
else
vim.cmd('echohl ErrorMsg')
vim.cmd('echomsg "NvimTree system_open: cannot open file with system application. Unsupported platform."')
vim.cmd('echohl None')
return
end
local command_output = vim.fn.system(system_command .. '"' .. vim.fn.substitute(node.absolute_path, '"', '\\\\"', 'g') .. '"')
if vim.v.shell_error ~= 0 then
vim.cmd('echohl ErrorMsg')
vim.cmd(string.format('echomsg "NvimTree system_open: return code %d."', vim.v.shell_error))
vim.cmd('echomsg "' .. vim.fn.substitute(command_output, '\n', '" | echomsg "', 'g') .. '"')
vim.cmd('echohl None')
end
end,
}
function M.on_keypress(mode)
if view.is_help_ui() and mode ~= 'toggle_help' then return end
local node = lib.get_node_at_cursor()
if not node then return end
if keypress_funcs[mode] then
return keypress_funcs[mode](node)
end
if node.name == ".." then
return lib.change_dir("..")
elseif mode == "cd" and node.entries ~= nil then
return lib.change_dir(lib.get_last_group_node(node).absolute_path)
elseif mode == "cd" then
return
end
if node.link_to and not node.entries then
lib.open_file(mode, node.link_to)
elseif node.entries ~= nil then
lib.unroll_dir(node)
else
lib.open_file(mode, node.absolute_path)
end
end
function M.refresh()
lib.refresh_tree()
end
function M.print_clipboard()
fs.print_clipboard()
end
function M.on_enter()
local bufnr = api.nvim_get_current_buf()
local bufname = api.nvim_buf_get_name(bufnr)
local buftype = api.nvim_buf_get_option(bufnr, 'filetype')
local ft_ignore = vim.g.nvim_tree_auto_ignore_ft or {}
local stats = luv.fs_stat(bufname)
local is_dir = stats and stats.type == 'directory'
local disable_netrw = vim.g.nvim_tree_disable_netrw or 1
local hijack_netrw = vim.g.nvim_tree_hijack_netrw or 1
if is_dir then
lib.Tree.cwd = vim.fn.expand(bufname)
end
local netrw_disabled = hijack_netrw == 1 or disable_netrw == 1
local should_open = vim.g.nvim_tree_auto_open == 1
and ((is_dir and netrw_disabled) or bufname == '')
and not vim.tbl_contains(ft_ignore, buftype)
lib.init(should_open, should_open)
end
local function is_file_readable(fname)
local stat = luv.fs_stat(fname)
if not stat or not stat.type == 'file' or not luv.fs_access(fname, 'R') then return false end
return true
end
function M.find_file(with_open)
local bufname = vim.fn.bufname()
local filepath = vim.fn.fnamemodify(bufname, ':p')
if with_open then
M.open()
view.focus()
if not is_file_readable(filepath) then return end
lib.set_index_and_redraw(filepath)
return
end
if not is_file_readable(filepath) then return end
lib.set_index_and_redraw(filepath)
end
function M.resize(size)
view.View.width = size
view.resize()
end
function M.on_leave()
vim.defer_fn(function()
if not view.win_open() then
return
end
local windows = api.nvim_list_wins()
local curtab = api.nvim_get_current_tabpage()
local wins_in_tabpage = vim.tbl_filter(function(w)
return api.nvim_win_get_tabpage(w) == curtab
end, windows)
if #windows == 1 then
api.nvim_command(':silent qa!')
elseif #wins_in_tabpage == 1 then
api.nvim_command(':tabclose')
end
end, 50)
end
local function update_root_dir()
local bufname = api.nvim_buf_get_name(api.nvim_get_current_buf())
if not is_file_readable(bufname) or not lib.Tree.cwd then return end
-- this logic is a hack
-- depending on vim-rooter or autochdir, it would not behave the same way when those two are not enabled
-- until i implement multiple workspaces/project, it should stay like this
if bufname:match(utils.path_to_matching_str(lib.Tree.cwd)) then
return
end
local new_cwd = luv.cwd()
if lib.Tree.cwd == new_cwd then return end
lib.change_dir(new_cwd)
end
function M.buf_enter()
update_root_dir()
if vim.g.nvim_tree_follow == 1 then
M.find_file(false)
end
end
function M.reset_highlight()
colors.setup()
renderer.render_hl(view.View.bufnr)
end
function M.place_cursor_on_node()
local node = lib.get_node_at_cursor()
if not node or node.name == ".." then return end
local line = api.nvim_get_current_line()
local cursor = api.nvim_win_get_cursor(0)
local idx = vim.fn.stridx(line, node.name)
api.nvim_win_set_cursor(0, {cursor[1], idx})
end
view.setup()
colors.setup()
vim.defer_fn(M.on_enter, 1)
return M