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local function format()
local view = vim.fn.winsaveview()
local buf_str = table.concat(vim.api.nvim_buf_get_lines(0, 0, -1, false), "\n") .. "\n"
local tempname = vim.fn.tempname()
local tempfile = assert(io.open(tempname, "w"), "Could not open temporary file")
tempfile:write(buf_str)
tempfile:close()
local r_check = vim.system({ "stylua", "--check", tempname }):wait()
if r_check.code == 0 then
return
elseif r_check.code ~= 1 then
vim.notify("stylua failed (" .. r_check.code .. "):\n" .. r_check.stderr)
end
local r_format = vim.system({ "stylua", tempname }):wait()
if r_format.code ~= 0 then
vim.notify("stylua failed (" .. r_format.code .. "):\n" .. r_format.stderr)
end
local formatted_lines = {}
for line in io.lines(tempname) do
formatted_lines[#formatted_lines + 1] = line
end
os.remove(tempname)
vim.api.nvim_buf_set_lines(0, 0, -1, false, formatted_lines)
vim.fn.winrestview(view)
end
vim.opt_local.textwidth = 120 -- gw wraps at this value
vim.opt_local.colorcolumn = "+1" -- Highlight one column after 'textwidth'
vim.opt_local.complete = {
"o", -- 'omnifunc'
}
vim.b.autoformat = true
vim.b.format_func = format
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