lualine.nvim/lua/lualine/components/filename.lua

51 lines
1.5 KiB
Lua

-- Copyright (c) 2020-2021 shadmansaleh
-- MIT license, see LICENSE for more details.
local FileName = require('lualine.component'):new()
FileName.new = function(self, options, child)
local new_instance = self._parent:new(options, child or FileName)
local default_symbols = {modified = '[+]', readonly = '[-]'}
new_instance.options.symbols = vim.tbl_extend('force', default_symbols,
new_instance.options.symbols or
{})
-- setting defaults
if new_instance.options.file_status == nil then
new_instance.options.file_status = true
end
if new_instance.options.shorten == nil then
new_instance.options.shorten = true
end
if new_instance.options.full_path == nil then
new_instance.options.full_path = false
end
return new_instance
end
FileName.update_status = function(self)
local data = vim.fn.expand('%:p')
if not self.options.full_path then
data = vim.fn.expand('%:t')
elseif self.options.shorten then
data = vim.fn.expand('%:~:.')
end
if data == '' then
data = '[No Name]'
elseif vim.fn.winwidth(0) <= 84 or #data > 40 then
data = vim.fn.pathshorten(data)
end
if self.options.file_status then
if vim.bo.modified then
data = data .. self.options.symbols.modified
elseif vim.bo.modifiable == false or vim.bo.readonly == true then
data = data .. self.options.symbols.readonly
end
end
return data
end
return FileName