Files
LazyVim/lua/lazyvim/util/ui.lua
Folke Lemaitre 2f4697443c feat(core)!: move a bunch of LazyVim features to snacks.nvim (#4706)
## Description

LazyVim comes with a bunch of smaller QoL plugin like features, but it's
not easy for non LazyVim users to use them.

That's why I started working on
[snacks.nvim](https://github.com/folke/snacks.nvim), a collection of
small QoL plugins for Neovim.

Snacks also includes a bunch of new improvements to these features.

This PR fully integrates with snacks.

## Todo

- [ ] add proper deprecations where needed
- [ ] create snacks docs
- [ ] document all the new improvements relevant to LazyVim users

## Closes

- [ ] #4492 
- [ ] #4333
- [ ] #4687

## Screenshots

<!-- Add screenshots of the changes if applicable. -->

## Checklist

- [ ] I've read the
[CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md)
guidelines.
2024-11-07 15:54:47 +01:00

130 lines
3.3 KiB
Lua

---@class lazyvim.util.ui
local M = {}
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 or type(ret) == "string" then
ret = { { vim.api.nvim_buf_get_lines(0, vim.v.lnum - 1, vim.v.lnum, false)[1], {} } }
end
table.insert(ret, { " " .. LazyVim.config.icons.misc.dots })
if not vim.treesitter.foldtext then
return table.concat(
vim.tbl_map(function(line)
return line[1]
end, ret),
" "
)
end
return ret
end
---@return {fg?:string}?
function M.fg(name)
local color = M.color(name)
return color and { fg = color } or nil
end
---@param name string
---@param bg? boolean
---@return string?
function M.color(name, bg)
---@type {foreground?:number}?
---@diagnostic disable-next-line: deprecated
local hl = vim.api.nvim_get_hl and vim.api.nvim_get_hl(0, { name = name, link = false })
or vim.api.nvim_get_hl_by_name(name, true)
---@diagnostic disable-next-line: undefined-field
---@type string?
local color = nil
if hl then
if bg then
color = hl.bg or hl.background
else
color = hl.fg or hl.foreground
end
end
return color and string.format("#%06x", color) or nil
end
M.skip_foldexpr = {} ---@type table<number,boolean>
local skip_check = assert(vim.uv.new_check())
function M.foldexpr()
local buf = vim.api.nvim_get_current_buf()
-- still in the same tick and no parser
if M.skip_foldexpr[buf] then
return "0"
end
-- don't use treesitter folds for terminal
if vim.bo[buf].buftype == "terminal" then
return "0"
end
-- as long as we don't have a filetype, don't bother
-- checking if treesitter is available (it won't)
if vim.bo[buf].filetype == "" then
return "0"
end
local ok = pcall(vim.treesitter.get_parser, buf)
if ok then
return vim.treesitter.foldexpr()
end
-- no parser available, so mark it as skip
-- in the next tick, all skip marks will be reset
M.skip_foldexpr[buf] = true
skip_check:start(function()
M.skip_foldexpr = {}
skip_check:stop()
end)
return "0"
end
function M.maximize()
---@type {k:string, v:any}[]?
local maximized = nil
return Snacks.toggle({
name = "Maximize",
get = function()
return maximized ~= nil
end,
set = function(state)
if state then
maximized = {}
local function set(k, v)
table.insert(maximized, 1, { k = k, v = vim.o[k] })
vim.o[k] = v
end
set("winwidth", 999)
set("winheight", 999)
set("winminwidth", 10)
set("winminheight", 4)
vim.cmd("wincmd =")
-- `QuitPre` seems to be executed even if we quit a normal window, so we don't want that
-- `VimLeavePre` might be another consideration? Not sure about differences between the 2
vim.api.nvim_create_autocmd("ExitPre", {
once = true,
group = vim.api.nvim_create_augroup("lazyvim_restore_max_exit_pre", { clear = true }),
desc = "Restore width/height when close Neovim while maximized",
callback = function()
M.maximize.set(false)
end,
})
else
for _, opt in ipairs(maximized) do
vim.o[opt.k] = opt.v
end
maximized = nil
vim.cmd("wincmd =")
end
end,
})
end
return M