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local function termopen(opts)
opts = opts or {}
-- setup the buffer
local buf = vim.api.nvim_create_buf(false, true)
vim.api.nvim_set_option_value('bufhidden', 'wipe', { buf = buf })
vim.api.nvim_set_option_value('modifiable', false, { buf = buf })
-- setup keymappings
vim.keymap.set('n', 'q', '<cmd>close<cr>', { buffer = buf })
vim.keymap.set('n', '<esc>', '<cmd>close<cr>', { buffer = buf })
-- setup the window
local w = math.ceil(vim.o.columns * 1.0)
local h = math.ceil(vim.o.lines * 0.4)
local win = vim.api.nvim_open_win(buf, true, {
style = 'minimal',
relative = 'editor',
width = w,
height = h,
row = math.ceil(vim.o.lines - h),
col = vim.o.columns,
border = { ' ', '─', ' ', ' ', ' ', '─', ' ', ' ' },
})
vim.api.nvim_set_current_win(win)
-- spawn the command
vim.fn.termopen(opts.cmd, {
on_exit = function()
if vim.api.nvim_win_is_valid(win) then
vim.api.nvim_win_close(win, true)
end
end,
})
-- put into insert mode
vim.cmd.startinsert()
end
-- provide user commands
vim.api.nvim_create_user_command('Termopen', function(a)
termopen({ cmd = a.fargs })
end, { nargs = '*' })
-- alias
vim.api.nvim_create_user_command('T', function(a)
termopen({ cmd = a.fargs })
end, { nargs = '*' })
-- helper to spawn &makeprg
vim.api.nvim_create_user_command('Make', function(a)
local cmd = vim.split(vim.o.makeprg, ' ')
cmd = vim.tbl_map(function(p)
p, _ = string.gsub(p, [[%$%*]], a.args)
p, _ = vim.fn.expand(p)
return p
end, cmd)
termopen({ cmd = cmd })
end, { nargs = '*' })
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