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local M = {}
function M.open(name, content, opts)
if name == '' then
return
end
if #content == 0 then
return
end
local opts = opts or {}
local autoclose = opts.autoclose or false
local buf_opts = opts.buf or { buftype = '' }
local win_opts = opts.win or false
-- profiles
if type(win_opts) == 'table' and type(win_opts[1] == 'string') then
local profile = win_opts[1]
local overwrites = unpack(win_opts, 2)
if profile == 'emplace' then
win_opts = false
elseif profile == 'smallsplit' then
win_opts = {
split = 'above',
win = 0,
height = 20,
}
elseif profile == 'popup' then
local winh = vim.api.nvim_win_get_height(0)
local winw = vim.api.nvim_win_get_width(0)
local winsize = 0.5
win_opts = {
relative = 'win',
height = math.floor(winh * winsize),
width = math.floor(winw * winsize),
row = math.floor((winh * 0.5) - (0.5 * (winh * winsize))),
col = math.floor((winw * 0.5) - (0.5 * (winw * winsize))),
style = 'minimal',
border = 'single',
zindex = 99,
title = name,
}
end
if overwrites then
for k, v in pairs(overwrites) do
win_opts[k] = v
end
end
end
local bufnr = vim.api.nvim_create_buf(false, true)
assert(bufnr ~= 0, 'Failed to create buffer')
vim.bo[bufnr].modifiable = true
vim.api.nvim_buf_set_name(bufnr, name)
vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, content)
for k, v in pairs(buf_opts) do
vim.bo[bufnr][k] = v
end
-- without win_opts (by default) replace current buffer
local winid = 0
if win_opts then
winid = vim.api.nvim_open_win(0, not autoclose, win_opts)
assert(winid ~= 0, 'Failed to create window')
end
vim.keymap.set('n', 'q', '<cmd>quit!<cr>', { silent = true, buffer = bufnr })
if autoclose then
local group = 'modwin_' .. vim.base64.encode(vim.uv.random(16))
local group_id = vim.api.nvim_create_augroup(group, {})
vim.api.nvim_create_autocmd('WinClosed', {
pattern = tostring(winid),
group = group_id,
callback = function()
vim.api.nvim_create_augroup(group, {})
M.winid = nil
end,
})
vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
group = group_id,
callback = function()
vim.api.nvim_create_augroup(group, {})
pcall(vim.api.nvim_win_close, winid, true)
end,
})
end
vim.api.nvim_win_set_buf(winid, bufnr)
return { bufnr, winid }
end
function M.popup(name, content, opts)
local defaults = {
autoclose = true,
buf = {
bufhidden = 'wipe',
buftype = 'nofile',
modifiable = false,
},
win = { 'popup' },
}
opts = opts or {}
opts = vim.tbl_deep_extend('force', defaults, opts)
M.open(name, content, opts)
end
return M
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