lualine.nvim/lua/lualine/config.lua

136 lines
4.1 KiB
Lua

-- Copyright (c) 2020-2021 hoob3rt
-- MIT license, see LICENSE for more details.
local require = require('lualine_require').require
local utils = require('lualine.utils.utils')
local modules = require('lualine_require').lazy_require {
utils_notices = 'lualine.utils.notices',
}
local config = {
options = {
icons_enabled = true,
theme = 'auto',
component_separators = { left = '', right = '' },
section_separators = { left = '', right = '' },
disabled_filetypes = {
statusline = {},
winbar = {},
},
ignore_focus = {},
always_divide_middle = true,
globalstatus = vim.go.laststatus == 3,
refresh = {
statusline = 1000,
tabline = 1000,
winbar = 1000,
},
},
sections = {
lualine_a = { 'mode' },
lualine_b = { 'branch', 'diff', 'diagnostics' },
lualine_c = { 'filename' },
lualine_x = { 'encoding', 'fileformat', 'filetype' },
lualine_y = { 'progress' },
lualine_z = { 'location' },
},
inactive_sections = {
lualine_a = {},
lualine_b = {},
lualine_c = { 'filename' },
lualine_x = { 'location' },
lualine_y = {},
lualine_z = {},
},
tabline = {},
winbar = {},
inactive_winbar = {},
extensions = {},
}
--- change separator format 'x' to {left='x', right='x'}
---@param separators string|table
---@return table
local function fix_separators(separators)
if separators ~= nil then
if type(separators) == 'string' then
return { left = separators, right = separators }
end
end
return separators
end
---copy raw disabled_filetypes to inner statusline & winbar tables.
---@param disabled_filetypes table
---@return table
local function fix_disabled_filetypes(disabled_filetypes)
if disabled_filetypes == nil then
return
end
if disabled_filetypes.statusline == nil then
disabled_filetypes.statusline = {}
end
if disabled_filetypes.winbar == nil then
disabled_filetypes.winbar = {}
end
for k, disabled_ft in ipairs(disabled_filetypes) do
table.insert(disabled_filetypes.statusline, disabled_ft)
table.insert(disabled_filetypes.winbar, disabled_ft)
disabled_filetypes[k] = nil
end
return disabled_filetypes
end
---extends config based on config_table
---@param config_table table
---@return table copy of config
local function apply_configuration(config_table)
if not config_table then
return utils.deepcopy(config)
end
local function parse_sections(section_group_name)
if config_table[section_group_name] == nil then
return
end
if not next(config_table[section_group_name]) then
config[section_group_name] = {}
return
end
for section_name, section in pairs(config_table[section_group_name]) do
if section_name == 'refresh' then
config[section_group_name][section_name] =
vim.tbl_deep_extend('force', config[section_group_name][section_name], utils.deepcopy(section))
else
config[section_group_name][section_name] = utils.deepcopy(section)
end
end
end
if vim.fn.has('nvim-0.8') == 0 and (next(config_table.winbar or {}) or next(config_table.inactive_winbar or {})) then
modules.utils_notices.add_notice('### winbar\nSorry `winbar can only be used in neovim 0.8 or higher.\n')
config_table.winbar = {}
config_table.inactive_winbar = {}
end
parse_sections('options')
parse_sections('sections')
parse_sections('inactive_sections')
parse_sections('tabline')
parse_sections('winbar')
parse_sections('inactive_winbar')
if config_table.extensions then
config.extensions = utils.deepcopy(config_table.extensions)
end
config.options.section_separators = fix_separators(config.options.section_separators)
config.options.component_separators = fix_separators(config.options.component_separators)
config.options.disabled_filetypes = fix_disabled_filetypes(config.options.disabled_filetypes)
return utils.deepcopy(config)
end
--- returns current active config
---@return table a copy of config
local function get_current_config()
return utils.deepcopy(config)
end
return {
get_config = get_current_config,
apply_configuration = apply_configuration,
}