lualine.nvim/lua/lualine/utils/loader.lua

67 lines
2.2 KiB
Lua

-- Copyright (c) 2020-2021 hoob3rt
-- MIT license, see LICENSE for more details.
local function component_loader(component)
if type(component[1]) == 'function' then
return
require 'lualine.components.special.function_component':new(component)
end
if type(component[1]) == 'string' then
-- load the component
local ok, loaded_component = pcall(require,
'lualine.components.' .. component[1])
if ok then
component.component_name = component[1]
loaded_component = loaded_component:new(component)
elseif component[1]:find('[gvtwb]?o?:') == 1 then
loaded_component =
require 'lualine.components.special.vim_var_component':new(component)
else
loaded_component =
require 'lualine.components.special.eval_func_component':new(component)
end
return loaded_component
end
end
local function load_sections(sections, options)
local async_loader
async_loader = vim.loop.new_async(vim.schedule_wrap(
function()
for section_name, section in pairs(sections) do
for index, component in pairs(section) do
if type(component) == 'string' or type(component) == 'function' then
component = {component}
end
component.self = {}
component.self.section = section_name
-- apply default args
component = vim.tbl_extend('keep', component, options)
section[index] = component_loader(component)
end
end
async_loader:close()
end))
async_loader:send()
end
local function load_components(config)
load_sections(config.sections, config.options)
load_sections(config.inactive_sections, config.options)
load_sections(config.tabline, config.options)
end
local function load_extensions(config)
for index, extension in pairs(config.extensions) do
local local_extension = require('lualine.extensions.' .. extension)
load_sections(local_extension.sections, config.options)
config.extensions[index] = local_extension
end
end
local function load_all(config)
load_components(config)
load_extensions(config)
end
return {load_all = load_all}