lualine.nvim/lua/lualine/highlight.lua

70 lines
2.3 KiB
Lua

-- Copyright (c) 2020-2021 hoob3rt
-- MIT license, see LICENSE for more details.
local M = { }
local utils = require "lualine.utils"
local function highlight (name, foreground, background, gui)
local command = {
'highlight', name,
'ctermfg=' .. (foreground[2] or utils.get_cterm_color(foreground)),
'ctermbg=' .. (background[2] or utils.get_cterm_color(background)),
'cterm=' .. (gui or 'none'),
'guifg=' .. (foreground[1] or foreground),
'guibg=' .. (background[1] or background),
'gui=' .. (gui or 'none'),
}
return table.concat(command, ' ')
end
local function apply_defaults_to_theme(theme)
local modes = {'insert', 'visual', 'replace', 'command', 'terminal', 'inactive'}
for _, mode in ipairs(modes) do
if not theme[mode] then
theme[mode] = theme['normal']
else
for section_name, section in pairs(theme['normal']) do
theme[mode][section_name] = (theme[mode][section_name] or section)
end
end
end
return theme
end
function M.create_highlight_groups(theme)
apply_defaults_to_theme(theme)
for mode, sections in pairs(theme) do
for section, colorscheme in pairs(sections) do
local highlight_group_name = { 'lualine', section, mode }
vim.cmd(highlight(table.concat(highlight_group_name, '_'), colorscheme.fg, colorscheme.bg, colorscheme.gui))
end
end
end
function M.format_highlight(is_focused, highlight_group)
local mode = require('lualine.components.mode')()
highlight_group = [[%#]] .. highlight_group
if not is_focused then
highlight_group = highlight_group .. [[_inactive]]
else
if mode == 'VISUAL' or mode == 'V-BLOCK' or mode == 'V-LINE'
or mode == 'SELECT' or mode == 'S-LINE' or mode == 'S-BLOCK'then
highlight_group = highlight_group .. '_visual'
elseif mode == 'REPLACE' or mode == 'V-REPLACE' then
highlight_group = highlight_group .. '_replace'
elseif mode == 'INSERT' then
highlight_group = highlight_group .. '_insert'
elseif mode == 'COMMAND' or mode == 'EX' or mode == 'MORE' or mode == 'CONFIRM'then
highlight_group = highlight_group .. '_command'
elseif mode == 'TERMINAL' then
highlight_group = highlight_group .. '_terminal'
else
highlight_group = highlight_group .. '_normal'
end
end
highlight_group = highlight_group .. [[#]]
return highlight_group
end
return M