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-- Tests for non-blocking cmdwin. #40312
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local describe, it, before_each = t.describe, t.it, t.before_each
local feed = n.feed
local api = n.api
local fn = n.fn
local exec_lua = n.exec_lua
local eq = t.eq
describe('cmdwin', function()
before_each(n.clear)
it('q: opens cmdwin', function()
feed('q:')
eq(':', fn.getcmdwintype())
eq('[Command Line]', vim.fs.basename(api.nvim_buf_get_name(0)))
-- cmdwin-char is shown in window-local 'statuscolumn'.
eq('%#NonText#:', api.nvim_get_option_value('statuscolumn', { win = 0 }))
eq('nofile', api.nvim_get_option_value('buftype', { buf = 0 }))
eq('wipe', api.nvim_get_option_value('bufhidden', { buf = 0 }))
eq(false, api.nvim_get_option_value('swapfile', { buf = 0 }))
eq(true, api.nvim_get_option_value('buflisted', { buf = 0 })) -- #40431
-- <CR> executes the cmdline
feed('ilet g:cmdwin_result = 42<Esc>')
feed('<CR>')
eq(42, api.nvim_get_var('cmdwin_result'))
eq('', fn.getcmdwintype())
end)
it('<CR> closes all cmdwin (split) windows #40484', function()
feed('q:')
feed('ilet g:cmdwin_result = 7<Esc>')
feed('<C-w>s') -- split: two windows now show the cmdwin buffer.
local cmdwin_buf = api.nvim_get_current_buf()
eq(2, #fn.win_findbuf(cmdwin_buf)) -- sanity: the split happened
feed('<CR>')
eq(7, api.nvim_get_var('cmdwin_result')) -- the cmdline executed
eq('', fn.getcmdwintype())
eq(0, #fn.win_findbuf(cmdwin_buf)) -- All cmdwin windows are closed.
eq(1, #api.nvim_list_wins()) -- Back to the single original window.
end)
it('treats buffer-change as cmdwin-exit', function()
feed('q:')
local cmdwin_buf = api.nvim_get_current_buf()
feed(':enew<CR>') -- this is typed into the cmdline, not the cmdwin (so it applies to the cmdwin)
eq('', fn.getcmdwintype()) -- Cleanup has run
eq(0, #fn.win_findbuf(cmdwin_buf)) -- All cmdwin windows are closed.
eq(2, #api.nvim_list_wins()) -- The two plain windows
feed('q:')
eq(':', fn.getcmdwintype()) -- cmdwin can reopen (internal state is correct)
cmdwin_buf = api.nvim_get_current_buf()
feed(':tabedit<CR>')
feed(':tabonly<CR>') -- closes the cmdwin indirectly
eq('', fn.getcmdwintype()) -- Cleanup has run
eq(0, #fn.win_findbuf(cmdwin_buf)) -- All cmdwin windows are closed.
eq(1, #api.nvim_list_wins()) -- The one plain tab window
end)
it('<CR> executes when cmdwin was moved to another tabpage #40484', function()
feed('q:')
feed('ilet g:cmdwin_result = 9<Esc>')
feed('<C-w>T') -- Move the cmdwin to its own new tabpage.
eq(2, fn.tabpagenr('$')) -- sanity: the new tabpage exists
local cmdwin_buf = api.nvim_get_current_buf()
feed('<CR>')
eq(9, api.nvim_get_var('cmdwin_result')) -- the cmdline executed.
eq('', fn.getcmdwintype())
eq(0, #fn.win_findbuf(cmdwin_buf)) -- cmdwin window closed.
eq(1, fn.tabpagenr('$')) -- cmdwin's tabpage is gone.
eq(1, #api.nvim_list_wins())
end)
it('q/ opens cmdwin with search history', function()
fn.histadd('/', 'foo')
fn.histadd('/', 'bar')
feed('q/')
eq('/', fn.getcmdwintype())
-- The "/" history is presented, plus an empty editable last line.
eq({ 'foo', 'bar', '' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('c_CTRL-F opens cmdwin pre-filled with current cmdline', function()
fn.histadd(':', 'let g:x = 1')
fn.histadd(':', 'let g:y = 2')
feed(':echo "hi"<C-F>')
n.poke_eventloop()
eq(':', fn.getcmdwintype())
-- The ":" history is presented. The in-flight cmdline must not be added to history (else it shows up twice).
eq({ 'let g:x = 1', 'let g:y = 2', 'echo "hi"' }, api.nvim_buf_get_lines(0, 0, -1, false))
eq(2, fn.histnr('cmd')) -- History unchanged (the in-flight cmdline was not added).
end)
it('<C-C> in normal mode cancels without executing', function()
feed('q:')
feed('ilet g:executed = 1<Esc>')
n.poke_eventloop() -- Ensure previous input is processed before <C-C>.
feed('<C-C>')
eq('', fn.getcmdwintype())
-- The cancelled line is neither executed nor added to history. It is pre-filled into the
-- cmdline; reopening via c_CTRL-F must then not duplicate it.
eq(0, fn.exists('g:executed'))
eq(-1, fn.histnr('cmd'))
eq('let g:executed = 1', fn.getcmdline())
eq(':', fn.getcmdtype())
end)
it('history entry or current cmdline with control chars or 0x80 byte', function()
local firstbuf = api.nvim_get_current_buf()
local cmdline = 'normal! \023\022ifoo\nbar…\027' -- Ctrl-W Ctrl-V ifoo\nbar… Esc
local bufline = cmdline:gsub('\n', '\0')
fn.histadd(':', cmdline)
feed('q:')
eq(':', fn.getcmdwintype())
eq({ bufline, '' }, api.nvim_buf_get_lines(0, 0, -1, false))
api.nvim_win_set_cursor(0, { 1, 0 })
feed('<C-C>')
eq(cmdline, fn.getcmdline())
eq(':', fn.getcmdtype())
eq({ firstbuf }, fn.tabpagebuflist())
feed('<C-F>')
n.poke_eventloop()
eq(':', fn.getcmdwintype())
eq({ bufline, bufline }, api.nvim_buf_get_lines(0, 0, -1, false))
feed('<CR>')
eq({ firstbuf, firstbuf }, fn.tabpagebuflist())
eq({ 'foo', 'bar…' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('async API calls work while cmdwin is open #40312', function()
feed('q:')
eq(':', fn.getcmdwintype())
local ok, err = pcall(function()
local b = api.nvim_create_buf(true, false)
api.nvim_buf_delete(b, { force = true })
end)
eq(true, ok, 'buf_delete unexpectedly failed: ' .. tostring(err))
end)
it('textlock does not include cmdwin #40312', function()
feed('q:')
-- Setting an option from API used to fail with E11 in cmdwin.
api.nvim_set_option_value('wildignore', '*.tmp', {})
end)
it('E1292 cannot nest cmdwin', function()
feed('q:')
local cmdwin_buf = api.nvim_get_current_buf()
eq(':', fn.getcmdwintype())
feed('q:')
-- Still just one cmdwin.
eq(':', fn.getcmdwintype())
local nwin = 0
for _, w in ipairs(api.nvim_list_wins()) do
if api.nvim_win_get_buf(w) == cmdwin_buf then
nwin = nwin + 1
end
end
eq(1, nwin)
end)
it(':quit closes cmdwin', function()
feed('q:')
eq(':', fn.getcmdwintype())
exec_lua([[
_G.events = {}
vim.api.nvim_create_autocmd('WinEnter', {
callback = function() table.insert(_G.events, vim.api.nvim_get_current_win()) end,
})
]])
feed(':q<CR>')
eq('', fn.getcmdwintype())
eq({ api.nvim_get_current_win() }, exec_lua('return _G.events'))
end)
it(':messages from inside cmdwin works #40312', function()
-- Before #40312, this raised E11 because text_locked() returned true for cmdwin.
exec_lua([[vim.api.nvim_echo({{'hello from history'}}, true, {})]])
feed('q:')
eq(':', fn.getcmdwintype())
n.command('messages') -- Previously E11; now actually runs.
end)
it('CmdwinEnter/CmdwinLeave events', function()
exec_lua([[
_G.events = {}
vim.api.nvim_create_autocmd('CmdwinEnter', {
callback = function(a) table.insert(_G.events, 'enter:'..a.match) end,
})
vim.api.nvim_create_autocmd('CmdwinLeave', {
callback = function(a) table.insert(_G.events, 'leave:'..a.match) end,
})
]])
feed('q:')
n.poke_eventloop() -- Ensure q: is processed before <C-C>.
feed('<C-C>')
eq({ 'enter::', 'leave::' }, exec_lua('return _G.events'))
end)
it([[q: in visual mode automatically inserts "'<,'>"]], function()
feed('vq:')
eq(':', fn.getcmdwintype())
eq({ [['<,'>]] }, api.nvim_buf_get_lines(0, -2, -1, false))
eq(4, api.nvim_win_get_cursor(0)[2])
end)
for _, ty in ipairs({ '/', '?' }) do
it(('q%s in visual mode inserts nothing in current line'):format(ty), function()
feed('vq' .. ty)
eq(ty, fn.getcmdwintype())
eq({ '' }, api.nvim_buf_get_lines(0, -2, -1, false))
end)
end
end)
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