Files
LazyVim/lua/lazyvim/util/ui.lua

70 lines
1.8 KiB
Lua

local M = {}
---@alias Sign {name:string, text:string, texthl:string}
---@return Sign[]
function M.get_signs(win)
local buf = vim.api.nvim_win_get_buf(win)
---@diagnostic disable-next-line: no-unknown
return vim.tbl_map(function(sign)
return vim.fn.sign_getdefined(sign.name)[1]
end, vim.fn.sign_getplaced(buf, { group = "*", lnum = vim.v.lnum })[1].signs)
end
---@param sign? Sign
---@param len? number
function M.icon(sign, len)
sign = sign or {}
len = len or 1
local text = vim.fn.strcharpart(sign.text or "", 0, len) ---@type string
text = text .. string.rep(" ", len - vim.fn.strchars(text))
return sign.texthl and ("%#" .. sign.texthl .. "#" .. text .. "%*") or text
end
function M.foldtext()
local ok = pcall(vim.treesitter.get_parser, vim.api.nvim_get_current_buf())
local ret = ok and vim.treesitter.foldtext and vim.treesitter.foldtext()
if not ret then
ret = { { vim.api.nvim_buf_get_lines(0, vim.v.lnum - 1, vim.v.lnum, false)[1], {} } }
end
table.insert(ret, { " " .. require("lazyvim.config").icons.misc.dots })
return ret
end
function M.statuscolumn()
local win = vim.g.statusline_winid
if vim.wo[win].signcolumn == "no" then
return ""
end
---@type Sign?,Sign?,Sign?
local left, right, fold
for _, s in ipairs(M.get_signs(win)) do
if s.name:find("GitSign") then
right = s
elseif not left then
left = s
end
end
vim.api.nvim_win_call(win, function()
if vim.fn.foldclosed(vim.v.lnum) >= 0 then
fold = { text = vim.opt.fillchars:get().foldclose or "", texthl = "Folded" }
end
end)
local nu = ""
if vim.wo[win].number and vim.v.virtnum == 0 then
nu = vim.wo[win].relativenumber and vim.v.relnum ~= 0 and vim.v.relnum or vim.v.lnum
end
return table.concat({
M.icon(left),
[[%=]],
nu .. " ",
M.icon(fold or right, 2),
}, "")
end
return M