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neovim/test/functional/api/window_spec.lua

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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local clear, curbuf, curbuf_contents, curwin, eq, neq, matches, ok, feed, insert, eval =
n.clear,
n.api.nvim_get_current_buf,
n.curbuf_contents,
n.api.nvim_get_current_win,
t.eq,
t.neq,
t.matches,
t.ok,
n.feed,
n.insert,
n.eval
local poke_eventloop = n.poke_eventloop
local exec = n.exec
local exec_lua = n.exec_lua
local fn = n.fn
local request = n.request
local NIL = vim.NIL
local api = n.api
local command = n.command
local pcall_err = t.pcall_err
local assert_alive = n.assert_alive
describe('API/win', function()
before_each(clear)
describe('get_buf', function()
it('works', function()
eq(curbuf(), api.nvim_win_get_buf(api.nvim_list_wins()[1]))
command('new')
api.nvim_set_current_win(api.nvim_list_wins()[2])
eq(curbuf(), api.nvim_win_get_buf(api.nvim_list_wins()[2]))
neq(
api.nvim_win_get_buf(api.nvim_list_wins()[1]),
api.nvim_win_get_buf(api.nvim_list_wins()[2])
)
end)
end)
describe('set_buf', function()
it('works', function()
command('new')
local windows = api.nvim_list_wins()
neq(api.nvim_win_get_buf(windows[2]), api.nvim_win_get_buf(windows[1]))
api.nvim_win_set_buf(windows[2], api.nvim_win_get_buf(windows[1]))
eq(api.nvim_win_get_buf(windows[2]), api.nvim_win_get_buf(windows[1]))
end)
it('validates args', function()
eq('Invalid buffer id: 23', pcall_err(api.nvim_win_set_buf, api.nvim_get_current_win(), 23))
eq('Invalid window id: 23', pcall_err(api.nvim_win_set_buf, 23, api.nvim_get_current_buf()))
end)
it('disallowed in cmdwin if win=cmdwin_{old_cur}win or buf=cmdwin_buf', function()
local new_buf = api.nvim_create_buf(true, true)
local old_win = api.nvim_get_current_win()
local new_win = api.nvim_open_win(new_buf, false, {
relative = 'editor',
row = 10,
col = 10,
width = 50,
height = 10,
})
feed('q:')
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_set_buf, 0, new_buf)
)
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_set_buf, old_win, new_buf)
)
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_set_buf, new_win, 0)
)
matches(
'E11: Invalid in command%-line window; <CR> executes, CTRL%-C quits$',
pcall_err(
exec_lua,
[[
local cmdwin_buf = vim.api.nvim_get_current_buf()
local new_win, new_buf = ...
vim.api.nvim_buf_call(new_buf, function()
vim.api.nvim_win_set_buf(new_win, cmdwin_buf)
end)
]],
new_win,
new_buf
)
)
matches(
'E11: Invalid in command%-line window; <CR> executes, CTRL%-C quits$',
pcall_err(
exec_lua,
[[
local cmdwin_win = vim.api.nvim_get_current_win()
local new_win, new_buf = ...
vim.api.nvim_win_call(new_win, function()
vim.api.nvim_win_set_buf(cmdwin_win, new_buf)
end)
]],
new_win,
new_buf
)
)
local next_buf = api.nvim_create_buf(true, true)
api.nvim_win_set_buf(new_win, next_buf)
eq(next_buf, api.nvim_win_get_buf(new_win))
end)
describe("with 'autochdir'", function()
local topdir
local otherbuf
local oldwin
local newwin
before_each(function()
command('set shellslash')
topdir = fn.getcwd()
t.mkdir(topdir .. '/Xacd')
t.mkdir(topdir .. '/Xacd/foo')
otherbuf = api.nvim_create_buf(false, true)
api.nvim_buf_set_name(otherbuf, topdir .. '/Xacd/baz.txt')
command('set autochdir')
command('edit Xacd/foo/bar.txt')
eq(topdir .. '/Xacd/foo', fn.getcwd())
oldwin = api.nvim_get_current_win()
command('vsplit')
newwin = api.nvim_get_current_win()
end)
after_each(function()
n.rmdir(topdir .. '/Xacd')
end)
it('does not change cwd with non-current window', function()
api.nvim_win_set_buf(oldwin, otherbuf)
eq(topdir .. '/Xacd/foo', fn.getcwd())
end)
it('changes cwd with current window', function()
api.nvim_win_set_buf(newwin, otherbuf)
eq(topdir .. '/Xacd', fn.getcwd())
end)
end)
end)
describe('{get,set}_cursor', function()
it('works', function()
eq({ 1, 0 }, api.nvim_win_get_cursor(0))
command('normal ityping\027o some text')
eq('typing\n some text', curbuf_contents())
eq({ 2, 10 }, api.nvim_win_get_cursor(0))
api.nvim_win_set_cursor(0, { 2, 6 })
command('normal i dumb')
eq('typing\n some dumb text', curbuf_contents())
end)
it('does not leak memory when using invalid window ID with invalid pos', function()
eq('Invalid window id: 1', pcall_err(api.nvim_win_set_cursor, 1, { 'b\na' }))
end)
it('updates the screen, and also when the window is unfocused', function()
local screen = Screen.new(30, 9)
screen:set_default_attr_ids({
[1] = { bold = true, foreground = Screen.colors.Blue },
[2] = { bold = true, reverse = true },
[3] = { reverse = true },
})
screen:attach()
insert('prologue')
feed('100o<esc>')
insert('epilogue')
local win = curwin()
feed('gg')
screen:expect {
grid = [[
^prologue |
|*8
]],
}
-- cursor position is at beginning
eq({ 1, 0 }, api.nvim_win_get_cursor(win))
-- move cursor to end
api.nvim_win_set_cursor(win, { 101, 0 })
screen:expect {
grid = [[
|*7
^epilogue |
|
]],
}
-- move cursor to the beginning again
api.nvim_win_set_cursor(win, { 1, 0 })
screen:expect {
grid = [[
^prologue |
|*8
]],
}
-- move focus to new window
command('new')
neq(win, curwin())
-- sanity check, cursor position is kept
eq({ 1, 0 }, api.nvim_win_get_cursor(win))
screen:expect {
grid = [[
^ |
{1:~ }|*2
{2:[No Name] }|
prologue |
|*2
{3:[No Name] [+] }|
|
]],
}
-- move cursor to end
api.nvim_win_set_cursor(win, { 101, 0 })
screen:expect {
grid = [[
^ |
{1:~ }|*2
{2:[No Name] }|
|*2
epilogue |
{3:[No Name] [+] }|
|
]],
}
-- move cursor to the beginning again
api.nvim_win_set_cursor(win, { 1, 0 })
screen:expect {
grid = [[
^ |
{1:~ }|*2
{2:[No Name] }|
prologue |
|*2
{3:[No Name] [+] }|
|
]],
}
-- curwin didn't change back
neq(win, curwin())
end)
it('remembers what column it wants to be in', function()
insert('first line')
feed('o<esc>')
insert('second line')
feed('gg')
poke_eventloop() -- let nvim process the 'gg' command
-- cursor position is at beginning
local win = curwin()
eq({ 1, 0 }, api.nvim_win_get_cursor(win))
-- move cursor to column 5
api.nvim_win_set_cursor(win, { 1, 5 })
-- move down a line
feed('j')
poke_eventloop() -- let nvim process the 'j' command
-- cursor is still in column 5
eq({ 2, 5 }, api.nvim_win_get_cursor(win))
end)
it('updates cursorline and statusline ruler in non-current window', function()
local screen = Screen.new(60, 8)
screen:set_default_attr_ids({
[1] = { bold = true, foreground = Screen.colors.Blue }, -- NonText
[2] = { background = Screen.colors.Grey90 }, -- CursorLine
[3] = { bold = true, reverse = true }, -- StatusLine
[4] = { reverse = true }, -- StatusLineNC
})
screen:attach()
command('set ruler')
command('set cursorline')
insert([[
aaa
bbb
ccc
ddd]])
local oldwin = curwin()
command('vsplit')
screen:expect([[
aaa │aaa |
bbb │bbb |
ccc │ccc |
{2:dd^d }│{2:ddd }|
{1:~ }│{1:~ }|*2
{3:[No Name] [+] 4,3 All }{4:[No Name] [+] 4,3 All}|
|
]])
api.nvim_win_set_cursor(oldwin, { 1, 0 })
screen:expect([[
aaa │{2:aaa }|
bbb │bbb |
ccc │ccc |
{2:dd^d }│ddd |
{1:~ }│{1:~ }|*2
{3:[No Name] [+] 4,3 All }{4:[No Name] [+] 1,1 All}|
|
]])
end)
it('updates cursorcolumn in non-current window', function()
local screen = Screen.new(60, 8)
screen:set_default_attr_ids({
[1] = { bold = true, foreground = Screen.colors.Blue }, -- NonText
[2] = { background = Screen.colors.Grey90 }, -- CursorColumn
[3] = { bold = true, reverse = true }, -- StatusLine
[4] = { reverse = true }, -- StatusLineNC
})
screen:attach()
command('set cursorcolumn')
insert([[
aaa
bbb
ccc
ddd]])
local oldwin = curwin()
command('vsplit')
screen:expect([[
aa{2:a} │aa{2:a} |
bb{2:b} │bb{2:b} |
cc{2:c} │cc{2:c} |
dd^d │ddd |
{1:~ }│{1:~ }|*2
{3:[No Name] [+] }{4:[No Name] [+] }|
|
]])
api.nvim_win_set_cursor(oldwin, { 2, 0 })
screen:expect([[
aa{2:a} │{2:a}aa |
bb{2:b} │bbb |
cc{2:c} │{2:c}cc |
dd^d │{2:d}dd |
{1:~ }│{1:~ }|*2
{3:[No Name] [+] }{4:[No Name] [+] }|
|
]])
end)
end)
describe('{get,set}_height', function()
it('works', function()
command('vsplit')
eq(
api.nvim_win_get_height(api.nvim_list_wins()[2]),
api.nvim_win_get_height(api.nvim_list_wins()[1])
)
api.nvim_set_current_win(api.nvim_list_wins()[2])
command('split')
eq(
api.nvim_win_get_height(api.nvim_list_wins()[2]),
math.floor(api.nvim_win_get_height(api.nvim_list_wins()[1]) / 2)
)
api.nvim_win_set_height(api.nvim_list_wins()[2], 2)
eq(2, api.nvim_win_get_height(api.nvim_list_wins()[2]))
end)
it('correctly handles height=1', function()
command('split')
api.nvim_set_current_win(api.nvim_list_wins()[1])
api.nvim_win_set_height(api.nvim_list_wins()[2], 1)
eq(1, api.nvim_win_get_height(api.nvim_list_wins()[2]))
end)
it('correctly handles height=1 with a winbar', function()
command('set winbar=foobar')
command('set winminheight=0')
command('split')
api.nvim_set_current_win(api.nvim_list_wins()[1])
api.nvim_win_set_height(api.nvim_list_wins()[2], 1)
eq(1, api.nvim_win_get_height(api.nvim_list_wins()[2]))
end)
it('do not cause ml_get errors with foldmethod=expr #19989', function()
insert([[
aaaaa
bbbbb
ccccc]])
command('set foldmethod=expr')
exec([[
new
let w = nvim_get_current_win()
wincmd w
call nvim_win_set_height(w, 5)
]])
feed('l')
eq('', api.nvim_get_vvar('errmsg'))
end)
end)
describe('{get,set}_width', function()
it('works', function()
command('split')
eq(
api.nvim_win_get_width(api.nvim_list_wins()[2]),
api.nvim_win_get_width(api.nvim_list_wins()[1])
)
api.nvim_set_current_win(api.nvim_list_wins()[2])
command('vsplit')
eq(
api.nvim_win_get_width(api.nvim_list_wins()[2]),
math.floor(api.nvim_win_get_width(api.nvim_list_wins()[1]) / 2)
)
api.nvim_win_set_width(api.nvim_list_wins()[2], 2)
eq(2, api.nvim_win_get_width(api.nvim_list_wins()[2]))
end)
it('do not cause ml_get errors with foldmethod=expr #19989', function()
insert([[
aaaaa
bbbbb
ccccc]])
command('set foldmethod=expr')
exec([[
vnew
let w = nvim_get_current_win()
wincmd w
call nvim_win_set_width(w, 5)
]])
feed('l')
eq('', api.nvim_get_vvar('errmsg'))
end)
end)
describe('{get,set,del}_var', function()
it('works', function()
api.nvim_win_set_var(0, 'lua', { 1, 2, { ['3'] = 1 } })
eq({ 1, 2, { ['3'] = 1 } }, api.nvim_win_get_var(0, 'lua'))
eq({ 1, 2, { ['3'] = 1 } }, api.nvim_eval('w:lua'))
eq(1, fn.exists('w:lua'))
api.nvim_win_del_var(0, 'lua')
eq(0, fn.exists('w:lua'))
eq('Key not found: lua', pcall_err(api.nvim_win_del_var, 0, 'lua'))
api.nvim_win_set_var(0, 'lua', 1)
command('lockvar w:lua')
eq('Key is locked: lua', pcall_err(api.nvim_win_del_var, 0, 'lua'))
eq('Key is locked: lua', pcall_err(api.nvim_win_set_var, 0, 'lua', 1))
end)
it('window_set_var returns the old value', function()
local val1 = { 1, 2, { ['3'] = 1 } }
local val2 = { 4, 7 }
eq(NIL, request('window_set_var', 0, 'lua', val1))
eq(val1, request('window_set_var', 0, 'lua', val2))
end)
it('window_del_var returns the old value', function()
local val1 = { 1, 2, { ['3'] = 1 } }
local val2 = { 4, 7 }
eq(NIL, request('window_set_var', 0, 'lua', val1))
eq(val1, request('window_set_var', 0, 'lua', val2))
eq(val2, request('window_del_var', 0, 'lua'))
end)
end)
describe('nvim_get_option_value, nvim_set_option_value', function()
it('works', function()
api.nvim_set_option_value('colorcolumn', '4,3', {})
eq('4,3', api.nvim_get_option_value('colorcolumn', {}))
command('set modified hidden')
command('enew') -- edit new buffer, window option is preserved
eq('4,3', api.nvim_get_option_value('colorcolumn', {}))
-- global-local option
api.nvim_set_option_value('statusline', 'window-status', { win = 0 })
eq('window-status', api.nvim_get_option_value('statusline', { win = 0 }))
eq('', api.nvim_get_option_value('statusline', { scope = 'global' }))
command('set modified')
command('enew') -- global-local: not preserved in new buffer
-- confirm local value was not copied
eq('', api.nvim_get_option_value('statusline', { win = 0 }))
eq('', eval('&l:statusline'))
end)
it('after switching windows #15390', function()
command('tabnew')
local tab1 = unpack(api.nvim_list_tabpages())
local win1 = unpack(api.nvim_tabpage_list_wins(tab1))
api.nvim_set_option_value('statusline', 'window-status', { win = win1 })
command('split')
command('wincmd J')
command('wincmd j')
eq('window-status', api.nvim_get_option_value('statusline', { win = win1 }))
assert_alive()
end)
it('returns values for unset local options', function()
eq(-1, api.nvim_get_option_value('scrolloff', { win = 0, scope = 'local' }))
end)
end)
describe('get_position', function()
it('works', function()
local height = api.nvim_win_get_height(api.nvim_list_wins()[1])
local width = api.nvim_win_get_width(api.nvim_list_wins()[1])
command('split')
command('vsplit')
eq({ 0, 0 }, api.nvim_win_get_position(api.nvim_list_wins()[1]))
local vsplit_pos = math.floor(width / 2)
local split_pos = math.floor(height / 2)
local win2row, win2col = unpack(api.nvim_win_get_position(api.nvim_list_wins()[2]))
local win3row, win3col = unpack(api.nvim_win_get_position(api.nvim_list_wins()[3]))
eq(0, win2row)
eq(0, win3col)
ok(vsplit_pos - 1 <= win2col and win2col <= vsplit_pos + 1)
ok(split_pos - 1 <= win3row and win3row <= split_pos + 1)
end)
end)
describe('get_position', function()
it('works', function()
command('tabnew')
command('vsplit')
eq(api.nvim_win_get_tabpage(api.nvim_list_wins()[1]), api.nvim_list_tabpages()[1])
eq(api.nvim_win_get_tabpage(api.nvim_list_wins()[2]), api.nvim_list_tabpages()[2])
eq(api.nvim_win_get_tabpage(api.nvim_list_wins()[3]), api.nvim_list_tabpages()[2])
end)
end)
describe('get_number', function()
it('works', function()
local wins = api.nvim_list_wins()
eq(1, api.nvim_win_get_number(wins[1]))
command('split')
local win1, win2 = unpack(api.nvim_list_wins())
eq(1, api.nvim_win_get_number(win1))
eq(2, api.nvim_win_get_number(win2))
command('wincmd J')
eq(2, api.nvim_win_get_number(win1))
eq(1, api.nvim_win_get_number(win2))
command('tabnew')
local win3 = api.nvim_list_wins()[3]
-- First tab page
eq(2, api.nvim_win_get_number(win1))
eq(1, api.nvim_win_get_number(win2))
-- Second tab page
eq(1, api.nvim_win_get_number(win3))
end)
end)
describe('is_valid', function()
it('works', function()
command('split')
local win = api.nvim_list_wins()[2]
api.nvim_set_current_win(win)
ok(api.nvim_win_is_valid(win))
command('close')
ok(not api.nvim_win_is_valid(win))
end)
end)
describe('close', function()
it('can close current window', function()
local oldwin = api.nvim_get_current_win()
command('split')
local newwin = api.nvim_get_current_win()
api.nvim_win_close(newwin, false)
eq({ oldwin }, api.nvim_list_wins())
end)
it('can close noncurrent window', function()
local oldwin = api.nvim_get_current_win()
command('split')
local newwin = api.nvim_get_current_win()
api.nvim_win_close(oldwin, false)
eq({ newwin }, api.nvim_list_wins())
end)
it("handles changed buffer when 'hidden' is unset", function()
command('set nohidden')
local oldwin = api.nvim_get_current_win()
insert('text')
command('new')
local newwin = api.nvim_get_current_win()
eq(
'Vim:E37: No write since last change (add ! to override)',
pcall_err(api.nvim_win_close, oldwin, false)
)
eq({ newwin, oldwin }, api.nvim_list_wins())
end)
it('handles changed buffer with force', function()
local oldwin = api.nvim_get_current_win()
insert('text')
command('new')
local newwin = api.nvim_get_current_win()
api.nvim_win_close(oldwin, true)
eq({ newwin }, api.nvim_list_wins())
end)
it('in cmdline-window #9767', function()
command('split')
eq(2, #api.nvim_list_wins())
local oldbuf = api.nvim_get_current_buf()
local oldwin = api.nvim_get_current_win()
local otherwin = api.nvim_open_win(0, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
-- Open cmdline-window.
feed('q:')
eq(4, #api.nvim_list_wins())
eq(':', fn.getcmdwintype())
-- Not allowed to close previous window from cmdline-window.
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_close, oldwin, true)
)
-- Closing other windows is fine.
api.nvim_win_close(otherwin, true)
eq(false, api.nvim_win_is_valid(otherwin))
-- Close cmdline-window.
api.nvim_win_close(0, true)
eq(2, #api.nvim_list_wins())
eq('', fn.getcmdwintype())
-- Closing curwin in context of a different window shouldn't close cmdwin.
otherwin = api.nvim_open_win(0, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
feed('q:')
exec_lua(
[[
vim.api.nvim_win_call(..., function()
vim.api.nvim_win_close(0, true)
end)
]],
otherwin
)
eq(false, api.nvim_win_is_valid(otherwin))
eq(':', fn.getcmdwintype())
-- Closing cmdwin in context of a non-previous window is still OK.
otherwin = api.nvim_open_win(oldbuf, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
exec_lua(
[[
local otherwin, cmdwin = ...
vim.api.nvim_win_call(otherwin, function()
vim.api.nvim_win_close(cmdwin, true)
end)
]],
otherwin,
api.nvim_get_current_win()
)
eq('', fn.getcmdwintype())
eq(true, api.nvim_win_is_valid(otherwin))
end)
it('closing current (float) window of another tabpage #15313', function()
command('tabedit')
command('botright split')
local prevwin = curwin()
eq(2, eval('tabpagenr()'))
local win = api.nvim_open_win(0, true, {
relative = 'editor',
row = 10,
col = 10,
width = 50,
height = 10,
})
local tab = eval('tabpagenr()')
command('tabprevious')
eq(1, eval('tabpagenr()'))
api.nvim_win_close(win, false)
eq(prevwin, api.nvim_tabpage_get_win(tab))
assert_alive()
end)
end)
describe('hide', function()
it('can hide current window', function()
local oldwin = api.nvim_get_current_win()
command('split')
local newwin = api.nvim_get_current_win()
api.nvim_win_hide(newwin)
eq({ oldwin }, api.nvim_list_wins())
end)
it('can hide noncurrent window', function()
local oldwin = api.nvim_get_current_win()
command('split')
local newwin = api.nvim_get_current_win()
api.nvim_win_hide(oldwin)
eq({ newwin }, api.nvim_list_wins())
end)
it('does not close the buffer', function()
local oldwin = api.nvim_get_current_win()
local oldbuf = api.nvim_get_current_buf()
local buf = api.nvim_create_buf(true, false)
local newwin = api.nvim_open_win(buf, true, {
relative = 'win',
row = 3,
col = 3,
width = 12,
height = 3,
})
api.nvim_win_hide(newwin)
eq({ oldwin }, api.nvim_list_wins())
eq({ oldbuf, buf }, api.nvim_list_bufs())
end)
it('deletes the buffer when bufhidden=wipe', function()
local oldwin = api.nvim_get_current_win()
local oldbuf = api.nvim_get_current_buf()
local buf = api.nvim_create_buf(true, false)
local newwin = api.nvim_open_win(buf, true, {
relative = 'win',
row = 3,
col = 3,
width = 12,
height = 3,
})
api.nvim_set_option_value('bufhidden', 'wipe', { buf = buf })
api.nvim_win_hide(newwin)
eq({ oldwin }, api.nvim_list_wins())
eq({ oldbuf }, api.nvim_list_bufs())
end)
it('in the cmdwin', function()
feed('q:')
-- Can close the cmdwin.
api.nvim_win_hide(0)
eq('', fn.getcmdwintype())
local old_buf = api.nvim_get_current_buf()
local old_win = api.nvim_get_current_win()
local other_win = api.nvim_open_win(0, false, {
relative = 'win',
row = 3,
col = 3,
width = 12,
height = 3,
})
feed('q:')
-- Cannot close the previous window.
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_hide, old_win)
)
-- Can close other windows.
api.nvim_win_hide(other_win)
eq(false, api.nvim_win_is_valid(other_win))
-- Closing curwin in context of a different window shouldn't close cmdwin.
other_win = api.nvim_open_win(old_buf, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
exec_lua(
[[
vim.api.nvim_win_call(..., function()
vim.api.nvim_win_hide(0)
end)
]],
other_win
)
eq(false, api.nvim_win_is_valid(other_win))
eq(':', fn.getcmdwintype())
-- Closing cmdwin in context of a non-previous window is still OK.
other_win = api.nvim_open_win(old_buf, false, {
relative = 'editor',
row = 10,
col = 10,
width = 10,
height = 10,
})
exec_lua(
[[
local otherwin, cmdwin = ...
vim.api.nvim_win_call(otherwin, function()
vim.api.nvim_win_hide(cmdwin)
end)
]],
other_win,
api.nvim_get_current_win()
)
eq('', fn.getcmdwintype())
eq(true, api.nvim_win_is_valid(other_win))
end)
end)
describe('text_height', function()
it('validation', function()
local X = api.nvim_get_vvar('maxcol')
insert([[
aaa
bbb
ccc
ddd
eee]])
eq('Invalid window id: 23', pcall_err(api.nvim_win_text_height, 23, {}))
eq('Line index out of bounds', pcall_err(api.nvim_win_text_height, 0, { start_row = 5 }))
eq('Line index out of bounds', pcall_err(api.nvim_win_text_height, 0, { start_row = -6 }))
eq('Line index out of bounds', pcall_err(api.nvim_win_text_height, 0, { end_row = 5 }))
eq('Line index out of bounds', pcall_err(api.nvim_win_text_height, 0, { end_row = -6 }))
eq(
"'start_row' is higher than 'end_row'",
pcall_err(api.nvim_win_text_height, 0, { start_row = 3, end_row = 1 })
)
eq(
"'start_vcol' specified without 'start_row'",
pcall_err(api.nvim_win_text_height, 0, { end_row = 2, start_vcol = 0 })
)
eq(
"'end_vcol' specified without 'end_row'",
pcall_err(api.nvim_win_text_height, 0, { start_row = 2, end_vcol = 0 })
)
eq(
"Invalid 'start_vcol': out of range",
pcall_err(api.nvim_win_text_height, 0, { start_row = 2, start_vcol = -1 })
)
eq(
"Invalid 'start_vcol': out of range",
pcall_err(api.nvim_win_text_height, 0, { start_row = 2, start_vcol = X + 1 })
)
eq(
"Invalid 'end_vcol': out of range",
pcall_err(api.nvim_win_text_height, 0, { end_row = 2, end_vcol = -1 })
)
eq(
"Invalid 'end_vcol': out of range",
pcall_err(api.nvim_win_text_height, 0, { end_row = 2, end_vcol = X + 1 })
)
eq(
"'start_vcol' is higher than 'end_vcol'",
pcall_err(
api.nvim_win_text_height,
0,
{ start_row = 2, end_row = 2, start_vcol = 10, end_vcol = 5 }
)
)
end)
it('with two diff windows', function()
local X = api.nvim_get_vvar('maxcol')
local screen = Screen.new(45, 22)
screen:set_default_attr_ids({
[0] = { foreground = Screen.colors.Blue1, bold = true },
[1] = { foreground = Screen.colors.Blue4, background = Screen.colors.Grey },
[2] = { foreground = Screen.colors.Brown },
[3] = {
foreground = Screen.colors.Blue1,
background = Screen.colors.LightCyan1,
bold = true,
},
[4] = { background = Screen.colors.LightBlue },
[5] = { foreground = Screen.colors.Blue4, background = Screen.colors.LightGrey },
[6] = { background = Screen.colors.Plum1 },
[7] = { background = Screen.colors.Red, bold = true },
[8] = { reverse = true },
[9] = { bold = true, reverse = true },
})
screen:attach()
exec([[
set diffopt+=context:2 number
let expr = 'printf("%08d", v:val) .. repeat("!", v:val)'
call setline(1, map(range(1, 20) + range(25, 45), expr))
vnew
call setline(1, map(range(3, 20) + range(28, 50), expr))
windo diffthis
]])
feed('24gg')
screen:expect {
grid = [[
{1: }{2: }{3:----------------}│{1: }{2: 1 }{4:00000001! }|
{1: }{2: }{3:----------------}│{1: }{2: 2 }{4:00000002!! }|
{1: }{2: 1 }00000003!!! │{1: }{2: 3 }00000003!!! |
{1: }{2: 2 }00000004!!!! │{1: }{2: 4 }00000004!!!! |
{1:+ }{2: 3 }{5:+-- 14 lines: 00}│{1:+ }{2: 5 }{5:+-- 14 lines: 00}|
{1: }{2: 17 }00000019!!!!!!!!│{1: }{2: 19 }00000019!!!!!!!!|
{1: }{2: 18 }00000020!!!!!!!!│{1: }{2: 20 }00000020!!!!!!!!|
{1: }{2: }{3:----------------}│{1: }{2: 21 }{4:00000025!!!!!!!!}|
{1: }{2: }{3:----------------}│{1: }{2: 22 }{4:00000026!!!!!!!!}|
{1: }{2: }{3:----------------}│{1: }{2: 23 }{4:00000027!!!!!!!!}|
{1: }{2: 19 }00000028!!!!!!!!│{1: }{2: 24 }^00000028!!!!!!!!|
{1: }{2: 20 }00000029!!!!!!!!│{1: }{2: 25 }00000029!!!!!!!!|
{1:+ }{2: 21 }{5:+-- 14 lines: 00}│{1:+ }{2: 26 }{5:+-- 14 lines: 00}|
{1: }{2: 35 }00000044!!!!!!!!│{1: }{2: 40 }00000044!!!!!!!!|
{1: }{2: 36 }00000045!!!!!!!!│{1: }{2: 41 }00000045!!!!!!!!|
{1: }{2: 37 }{4:00000046!!!!!!!!}│{1: }{2: }{3:----------------}|
{1: }{2: 38 }{4:00000047!!!!!!!!}│{1: }{2: }{3:----------------}|
{1: }{2: 39 }{4:00000048!!!!!!!!}│{1: }{2: }{3:----------------}|
{1: }{2: 40 }{4:00000049!!!!!!!!}│{1: }{2: }{3:----------------}|
{1: }{2: 41 }{4:00000050!!!!!!!!}│{1: }{2: }{3:----------------}|
{8:[No Name] [+] }{9:[No Name] [+] }|
|
]],
}
screen:try_resize(45, 3)
screen:expect {
grid = [[
{1: }{2: 19 }00000028!!!!!!!!│{1: }{2: 24 }^00000028!!!!!!!!|
{8:[No Name] [+] }{9:[No Name] [+] }|
|
]],
}
eq({ all = 20, fill = 5 }, api.nvim_win_text_height(1000, {}))
eq({ all = 20, fill = 5 }, api.nvim_win_text_height(1001, {}))
eq({ all = 20, fill = 5 }, api.nvim_win_text_height(1000, { start_row = 0 }))
eq({ all = 20, fill = 5 }, api.nvim_win_text_height(1001, { start_row = 0 }))
eq({ all = 15, fill = 0 }, api.nvim_win_text_height(1000, { end_row = -1 }))
eq({ all = 15, fill = 0 }, api.nvim_win_text_height(1000, { end_row = 40 }))
eq({ all = 20, fill = 5 }, api.nvim_win_text_height(1001, { end_row = -1 }))
eq({ all = 20, fill = 5 }, api.nvim_win_text_height(1001, { end_row = 40 }))
eq({ all = 10, fill = 5 }, api.nvim_win_text_height(1000, { start_row = 23 }))
eq({ all = 13, fill = 3 }, api.nvim_win_text_height(1001, { start_row = 18 }))
eq({ all = 11, fill = 0 }, api.nvim_win_text_height(1000, { end_row = 23 }))
eq({ all = 11, fill = 5 }, api.nvim_win_text_height(1001, { end_row = 18 }))
eq({ all = 11, fill = 0 }, api.nvim_win_text_height(1000, { start_row = 3, end_row = 39 }))
eq({ all = 11, fill = 3 }, api.nvim_win_text_height(1001, { start_row = 1, end_row = 34 }))
eq({ all = 9, fill = 0 }, api.nvim_win_text_height(1000, { start_row = 4, end_row = 38 }))
eq({ all = 9, fill = 3 }, api.nvim_win_text_height(1001, { start_row = 2, end_row = 33 }))
eq({ all = 9, fill = 0 }, api.nvim_win_text_height(1000, { start_row = 5, end_row = 37 }))
eq({ all = 9, fill = 3 }, api.nvim_win_text_height(1001, { start_row = 3, end_row = 32 }))
eq({ all = 9, fill = 0 }, api.nvim_win_text_height(1000, { start_row = 17, end_row = 25 }))
eq({ all = 9, fill = 3 }, api.nvim_win_text_height(1001, { start_row = 15, end_row = 20 }))
eq({ all = 7, fill = 0 }, api.nvim_win_text_height(1000, { start_row = 18, end_row = 24 }))
eq({ all = 7, fill = 3 }, api.nvim_win_text_height(1001, { start_row = 16, end_row = 19 }))
eq({ all = 6, fill = 5 }, api.nvim_win_text_height(1000, { start_row = -1 }))
eq({ all = 5, fill = 5 }, api.nvim_win_text_height(1000, { start_row = -1, start_vcol = X }))
eq(
{ all = 0, fill = 0 },
api.nvim_win_text_height(1000, { start_row = -1, start_vcol = X, end_row = -1 })
)
eq(
{ all = 0, fill = 0 },
api.nvim_win_text_height(
1000,
{ start_row = -1, start_vcol = X, end_row = -1, end_vcol = X }
)
)
eq(
{ all = 1, fill = 0 },
api.nvim_win_text_height(
1000,
{ start_row = -1, start_vcol = 0, end_row = -1, end_vcol = X }
)
)
eq({ all = 3, fill = 2 }, api.nvim_win_text_height(1001, { end_row = 0 }))
eq({ all = 2, fill = 2 }, api.nvim_win_text_height(1001, { end_row = 0, end_vcol = 0 }))
eq(
{ all = 2, fill = 2 },
api.nvim_win_text_height(1001, { start_row = 0, end_row = 0, end_vcol = 0 })
)
eq(
{ all = 0, fill = 0 },
api.nvim_win_text_height(1001, { start_row = 0, start_vcol = 0, end_row = 0, end_vcol = 0 })
)
eq(
{ all = 1, fill = 0 },
api.nvim_win_text_height(1001, { start_row = 0, start_vcol = 0, end_row = 0, end_vcol = X })
)
eq({ all = 11, fill = 5 }, api.nvim_win_text_height(1001, { end_row = 18 }))
eq(
{ all = 9, fill = 3 },
api.nvim_win_text_height(1001, { start_row = 0, start_vcol = 0, end_row = 18 })
)
eq({ all = 10, fill = 5 }, api.nvim_win_text_height(1001, { end_row = 18, end_vcol = 0 }))
eq(
{ all = 8, fill = 3 },
api.nvim_win_text_height(
1001,
{ start_row = 0, start_vcol = 0, end_row = 18, end_vcol = 0 }
)
)
end)
it('with wrapped lines', function()
local X = api.nvim_get_vvar('maxcol')
local screen = Screen.new(45, 22)
screen:set_default_attr_ids({
[0] = { foreground = Screen.colors.Blue1, bold = true },
[1] = { foreground = Screen.colors.Brown },
[2] = { background = Screen.colors.Yellow },
})
screen:attach()
exec([[
set number cpoptions+=n
call setline(1, repeat([repeat('foobar-', 36)], 3))
]])
local ns = api.nvim_create_namespace('')
api.nvim_buf_set_extmark(
0,
ns,
1,
100,
{ virt_text = { { ('?'):rep(15), 'Search' } }, virt_text_pos = 'inline' }
)
api.nvim_buf_set_extmark(
0,
ns,
2,
200,
{ virt_text = { { ('!'):rep(75), 'Search' } }, virt_text_pos = 'inline' }
)
screen:expect {
grid = [[
{1: 1 }^foobar-foobar-foobar-foobar-foobar-foobar|
-foobar-foobar-foobar-foobar-foobar-foobar-fo|
obar-foobar-foobar-foobar-foobar-foobar-fooba|
r-foobar-foobar-foobar-foobar-foobar-foobar-f|
oobar-foobar-foobar-foobar-foobar-foobar-foob|
ar-foobar-foobar-foobar-foobar- |
{1: 2 }foobar-foobar-foobar-foobar-foobar-foobar|
-foobar-foobar-foobar-foobar-foobar-foobar-fo|
obar-foobar-fo{2:???????????????}obar-foobar-foob|
ar-foobar-foobar-foobar-foobar-foobar-foobar-|
foobar-foobar-foobar-foobar-foobar-foobar-foo|
bar-foobar-foobar-foobar-foobar-foobar-foobar|
- |
{1: 3 }foobar-foobar-foobar-foobar-foobar-foobar|
-foobar-foobar-foobar-foobar-foobar-foobar-fo|
obar-foobar-foobar-foobar-foobar-foobar-fooba|
r-foobar-foobar-foobar-foobar-foobar-foobar-f|
oobar-foobar-foobar-foob{2:!!!!!!!!!!!!!!!!!!!!!}|
{2:!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!}|
{2:!!!!!!!!!}ar-foobar-foobar-foobar-foobar-fooba|
r-foobar-foobar- |
|
]],
}
screen:try_resize(45, 2)
screen:expect {
grid = [[
{1: 1 }^foobar-foobar-foobar-foobar-foobar-foobar|
|
]],
}
eq({ all = 21, fill = 0 }, api.nvim_win_text_height(0, {}))
eq({ all = 6, fill = 0 }, api.nvim_win_text_height(0, { start_row = 0, end_row = 0 }))
eq({ all = 7, fill = 0 }, api.nvim_win_text_height(0, { start_row = 1, end_row = 1 }))
eq({ all = 8, fill = 0 }, api.nvim_win_text_height(0, { start_row = 2, end_row = 2 }))
eq(
{ all = 0, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 0 })
)
eq(
{ all = 1, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 41 })
)
eq(
{ all = 2, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 42 })
)
eq(
{ all = 2, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 86 })
)
eq(
{ all = 3, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 87 })
)
eq(
{ all = 6, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 266 })
)
eq(
{ all = 7, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 267 })
)
eq(
{ all = 7, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 311 })
)
eq(
{ all = 7, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = 312 })
)
eq(
{ all = 7, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 0, end_row = 1, end_vcol = X })
)
eq(
{ all = 7, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 40, end_row = 1, end_vcol = X })
)
eq(
{ all = 6, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 41, end_row = 1, end_vcol = X })
)
eq(
{ all = 6, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 85, end_row = 1, end_vcol = X })
)
eq(
{ all = 5, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 86, end_row = 1, end_vcol = X })
)
eq(
{ all = 2, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 265, end_row = 1, end_vcol = X })
)
eq(
{ all = 1, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 266, end_row = 1, end_vcol = X })
)
eq(
{ all = 1, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 310, end_row = 1, end_vcol = X })
)
eq(
{ all = 0, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 311, end_row = 1, end_vcol = X })
)
eq(
{ all = 1, fill = 0 },
api.nvim_win_text_height(0, { start_row = 1, start_vcol = 86, end_row = 1, end_vcol = 131 })
)
eq(
{ all = 1, fill = 0 },
api.nvim_win_text_height(
0,
{ start_row = 1, start_vcol = 221, end_row = 1, end_vcol = 266 }
)
)
eq({ all = 18, fill = 0 }, api.nvim_win_text_height(0, { start_row = 0, start_vcol = 131 }))
eq({ all = 19, fill = 0 }, api.nvim_win_text_height(0, { start_row = 0, start_vcol = 130 }))
eq({ all = 20, fill = 0 }, api.nvim_win_text_height(0, { end_row = 2, end_vcol = 311 }))
eq({ all = 21, fill = 0 }, api.nvim_win_text_height(0, { end_row = 2, end_vcol = 312 }))
eq(
{ all = 17, fill = 0 },
api.nvim_win_text_height(
0,
{ start_row = 0, start_vcol = 131, end_row = 2, end_vcol = 311 }
)
)
eq(
{ all = 19, fill = 0 },
api.nvim_win_text_height(
0,
{ start_row = 0, start_vcol = 130, end_row = 2, end_vcol = 312 }
)
)
eq({ all = 16, fill = 0 }, api.nvim_win_text_height(0, { start_row = 0, start_vcol = 221 }))
eq({ all = 17, fill = 0 }, api.nvim_win_text_height(0, { start_row = 0, start_vcol = 220 }))
eq({ all = 14, fill = 0 }, api.nvim_win_text_height(0, { end_row = 2, end_vcol = 41 }))
eq({ all = 15, fill = 0 }, api.nvim_win_text_height(0, { end_row = 2, end_vcol = 42 }))
eq(
{ all = 9, fill = 0 },
api.nvim_win_text_height(0, { start_row = 0, start_vcol = 221, end_row = 2, end_vcol = 41 })
)
eq(
{ all = 11, fill = 0 },
api.nvim_win_text_height(0, { start_row = 0, start_vcol = 220, end_row = 2, end_vcol = 42 })
)
end)
end)
describe('open_win', function()
it('disallowed in cmdwin if enter=true or buf=cmdwin_buf', function()
local new_buf = api.nvim_create_buf(true, true)
feed('q:')
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_open_win, new_buf, true, {
relative = 'editor',
row = 5,
col = 5,
width = 5,
height = 5,
})
)
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_open_win, 0, false, {
relative = 'editor',
row = 5,
col = 5,
width = 5,
height = 5,
})
)
matches(
'E11: Invalid in command%-line window; <CR> executes, CTRL%-C quits$',
pcall_err(
exec_lua,
[[
local cmdwin_buf = vim.api.nvim_get_current_buf()
vim.api.nvim_buf_call(vim.api.nvim_create_buf(false, true), function()
vim.api.nvim_open_win(cmdwin_buf, false, {
relative='editor', row=5, col=5, width=5, height=5,
})
end)
]]
)
)
eq(
new_buf,
api.nvim_win_get_buf(api.nvim_open_win(new_buf, false, {
relative = 'editor',
row = 5,
col = 5,
width = 5,
height = 5,
}))
)
end)
it('aborts if buffer is invalid', function()
local wins_before = api.nvim_list_wins()
eq(
'Invalid buffer id: 1337',
pcall_err(api.nvim_open_win, 1337, false, {
relative = 'editor',
row = 5,
col = 5,
width = 5,
height = 5,
})
)
eq(wins_before, api.nvim_list_wins())
end)
describe('creates a split window above', function()
local function test_open_win_split_above(key, val)
local initial_win = api.nvim_get_current_win()
local win = api.nvim_open_win(0, true, {
[key] = val,
height = 10,
})
eq('', api.nvim_win_get_config(win).relative)
eq(10, api.nvim_win_get_height(win))
local layout = fn.winlayout()
eq({
'col',
{
{ 'leaf', win },
{ 'leaf', initial_win },
},
}, layout)
end
it("with split = 'above'", function()
test_open_win_split_above('split', 'above')
end)
it("with vertical = false and 'nosplitbelow'", function()
api.nvim_set_option_value('splitbelow', false, {})
test_open_win_split_above('vertical', false)
end)
end)
describe('creates a split window below', function()
local function test_open_win_split_below(key, val)
local initial_win = api.nvim_get_current_win()
local win = api.nvim_open_win(0, true, {
[key] = val,
height = 15,
})
eq('', api.nvim_win_get_config(win).relative)
eq(15, api.nvim_win_get_height(win))
local layout = fn.winlayout()
eq({
'col',
{
{ 'leaf', initial_win },
{ 'leaf', win },
},
}, layout)
end
it("with split = 'below'", function()
test_open_win_split_below('split', 'below')
end)
it("with vertical = false and 'splitbelow'", function()
api.nvim_set_option_value('splitbelow', true, {})
test_open_win_split_below('vertical', false)
end)
end)
describe('creates a split window to the left', function()
local function test_open_win_split_left(key, val)
local initial_win = api.nvim_get_current_win()
local win = api.nvim_open_win(0, true, {
[key] = val,
width = 25,
})
eq('', api.nvim_win_get_config(win).relative)
eq(25, api.nvim_win_get_width(win))
local layout = fn.winlayout()
eq({
'row',
{
{ 'leaf', win },
{ 'leaf', initial_win },
},
}, layout)
end
it("with split = 'left'", function()
test_open_win_split_left('split', 'left')
end)
it("with vertical = true and 'nosplitright'", function()
api.nvim_set_option_value('splitright', false, {})
test_open_win_split_left('vertical', true)
end)
end)
describe('creates a split window to the right', function()
local function test_open_win_split_right(key, val)
local initial_win = api.nvim_get_current_win()
local win = api.nvim_open_win(0, true, {
[key] = val,
width = 30,
})
eq('', api.nvim_win_get_config(win).relative)
eq(30, api.nvim_win_get_width(win))
local layout = fn.winlayout()
eq({
'row',
{
{ 'leaf', initial_win },
{ 'leaf', win },
},
}, layout)
end
it("with split = 'right'", function()
test_open_win_split_right('split', 'right')
end)
it("with vertical = true and 'splitright'", function()
api.nvim_set_option_value('splitright', true, {})
test_open_win_split_right('vertical', true)
end)
end)
it("doesn't change tp_curwin when splitting window in another tab with enter=false", function()
local tab1 = api.nvim_get_current_tabpage()
local tab1_win = api.nvim_get_current_win()
n.command('tabnew')
local tab2 = api.nvim_get_current_tabpage()
local tab2_win = api.nvim_get_current_win()
eq({ tab1_win, tab2_win }, api.nvim_list_wins())
eq({ tab1, tab2 }, api.nvim_list_tabpages())
api.nvim_set_current_tabpage(tab1)
eq(tab1_win, api.nvim_get_current_win())
local tab2_prevwin = fn.tabpagewinnr(tab2, '#')
-- split in tab2 whine in tab2, with enter = false
local tab2_win2 = api.nvim_open_win(api.nvim_create_buf(false, true), false, {
win = tab2_win,
split = 'right',
})
eq(tab1_win, api.nvim_get_current_win()) -- we should still be in the first tp
eq(tab1_win, api.nvim_tabpage_get_win(tab1))
eq(tab2_win, api.nvim_tabpage_get_win(tab2)) -- tab2's tp_curwin should not have changed
eq(tab2_prevwin, fn.tabpagewinnr(tab2, '#')) -- tab2's tp_prevwin should not have changed
eq({ tab1_win, tab2_win, tab2_win2 }, api.nvim_list_wins())
eq({ tab2_win, tab2_win2 }, api.nvim_tabpage_list_wins(tab2))
end)
it('creates splits in the correct location', function()
local first_win = api.nvim_get_current_win()
-- specifying window 0 should create a split next to the current window
local win = api.nvim_open_win(0, true, {
vertical = false,
})
local layout = fn.winlayout()
eq({
'col',
{
{ 'leaf', win },
{ 'leaf', first_win },
},
}, layout)
-- not specifying a window should create a top-level split
local win2 = api.nvim_open_win(0, true, {
split = 'left',
win = -1,
})
layout = fn.winlayout()
eq({
'row',
{
{ 'leaf', win2 },
{
'col',
{
{ 'leaf', win },
{ 'leaf', first_win },
},
},
},
}, layout)
-- specifying a window should create a split next to that window
local win3 = api.nvim_open_win(0, true, {
win = win,
vertical = false,
})
layout = fn.winlayout()
eq({
'row',
{
{ 'leaf', win2 },
{
'col',
{
{ 'leaf', win3 },
{ 'leaf', win },
{ 'leaf', first_win },
},
},
},
}, layout)
end)
local function setup_tabbed_autocmd_test()
local info = {}
info.orig_buf = api.nvim_get_current_buf()
info.other_buf = api.nvim_create_buf(true, true)
info.tab1_curwin = api.nvim_get_current_win()
info.tab1 = api.nvim_get_current_tabpage()
command('tab split | split')
info.tab2_curwin = api.nvim_get_current_win()
info.tab2 = api.nvim_get_current_tabpage()
exec([=[
tabfirst
let result = []
autocmd TabEnter * let result += [["TabEnter", nvim_get_current_tabpage()]]
autocmd TabLeave * let result += [["TabLeave", nvim_get_current_tabpage()]]
autocmd WinEnter * let result += [["WinEnter", win_getid()]]
autocmd WinLeave * let result += [["WinLeave", win_getid()]]
autocmd WinNew * let result += [["WinNew", win_getid()]]
autocmd WinClosed * let result += [["WinClosed", str2nr(expand("<afile>"))]]
autocmd BufEnter * let result += [["BufEnter", win_getid(), bufnr()]]
autocmd BufLeave * let result += [["BufLeave", win_getid(), bufnr()]]
autocmd BufWinEnter * let result += [["BufWinEnter", win_getid(), bufnr()]]
autocmd BufWinLeave * let result += [["BufWinLeave", win_getid(), bufnr()]]
]=])
return info
end
it('noautocmd option works', function()
local info = setup_tabbed_autocmd_test()
api.nvim_open_win(
info.other_buf,
true,
{ split = 'left', win = info.tab2_curwin, noautocmd = true }
)
eq({}, eval('result'))
api.nvim_open_win(
info.orig_buf,
true,
{ relative = 'editor', row = 0, col = 0, width = 10, height = 10, noautocmd = true }
)
eq({}, eval('result'))
end)
it('fires expected autocmds when creating splits without entering', function()
local info = setup_tabbed_autocmd_test()
-- For these, don't want BufWinEnter if visiting the same buffer, like :{s}buffer.
-- Same tabpage, same buffer.
local new_win = api.nvim_open_win(0, false, { split = 'left', win = info.tab1_curwin })
eq({
{ 'WinNew', new_win },
}, eval('result'))
eq(info.tab1_curwin, api.nvim_get_current_win())
-- Other tabpage, same buffer.
command('let result = []')
new_win = api.nvim_open_win(0, false, { split = 'left', win = info.tab2_curwin })
eq({
{ 'WinNew', new_win },
}, eval('result'))
eq(info.tab1_curwin, api.nvim_get_current_win())
-- Same tabpage, other buffer.
command('let result = []')
new_win = api.nvim_open_win(info.other_buf, false, { split = 'left', win = info.tab1_curwin })
eq({
{ 'WinNew', new_win },
{ 'BufWinEnter', new_win, info.other_buf },
}, eval('result'))
eq(info.tab1_curwin, api.nvim_get_current_win())
-- Other tabpage, other buffer.
command('let result = []')
new_win = api.nvim_open_win(info.other_buf, false, { split = 'left', win = info.tab2_curwin })
eq({
{ 'WinNew', new_win },
{ 'BufWinEnter', new_win, info.other_buf },
}, eval('result'))
eq(info.tab1_curwin, api.nvim_get_current_win())
end)
it('fires expected autocmds when creating and entering splits', function()
local info = setup_tabbed_autocmd_test()
-- Same tabpage, same buffer.
local new_win = api.nvim_open_win(0, true, { split = 'left', win = info.tab1_curwin })
eq({
{ 'WinNew', new_win },
{ 'WinLeave', info.tab1_curwin },
{ 'WinEnter', new_win },
}, eval('result'))
-- Same tabpage, other buffer.
api.nvim_set_current_win(info.tab1_curwin)
command('let result = []')
new_win = api.nvim_open_win(info.other_buf, true, { split = 'left', win = info.tab1_curwin })
eq({
{ 'WinNew', new_win },
{ 'WinLeave', info.tab1_curwin },
{ 'WinEnter', new_win },
{ 'BufLeave', new_win, info.orig_buf },
{ 'BufEnter', new_win, info.other_buf },
{ 'BufWinEnter', new_win, info.other_buf },
}, eval('result'))
-- For these, the other tabpage's prevwin and curwin will change like we switched from its old
-- curwin to the new window, so the extra events near TabEnter reflect that.
-- Other tabpage, same buffer.
api.nvim_set_current_win(info.tab1_curwin)
command('let result = []')
new_win = api.nvim_open_win(0, true, { split = 'left', win = info.tab2_curwin })
eq({
{ 'WinNew', new_win },
{ 'WinLeave', info.tab1_curwin },
{ 'TabLeave', info.tab1 },
{ 'WinEnter', info.tab2_curwin },
{ 'TabEnter', info.tab2 },
{ 'WinLeave', info.tab2_curwin },
{ 'WinEnter', new_win },
}, eval('result'))
-- Other tabpage, other buffer.
api.nvim_set_current_win(info.tab2_curwin)
api.nvim_set_current_win(info.tab1_curwin)
command('let result = []')
new_win = api.nvim_open_win(info.other_buf, true, { split = 'left', win = info.tab2_curwin })
eq({
{ 'WinNew', new_win },
{ 'WinLeave', info.tab1_curwin },
{ 'TabLeave', info.tab1 },
{ 'WinEnter', info.tab2_curwin },
{ 'TabEnter', info.tab2 },
{ 'WinLeave', info.tab2_curwin },
{ 'WinEnter', new_win },
{ 'BufLeave', new_win, info.orig_buf },
{ 'BufEnter', new_win, info.other_buf },
{ 'BufWinEnter', new_win, info.other_buf },
}, eval('result'))
-- Other tabpage, other buffer; but other tabpage's curwin has a new buffer active.
api.nvim_set_current_win(info.tab2_curwin)
local new_buf = api.nvim_create_buf(true, true)
api.nvim_set_current_buf(new_buf)
api.nvim_set_current_win(info.tab1_curwin)
command('let result = []')
new_win = api.nvim_open_win(info.other_buf, true, { split = 'left', win = info.tab2_curwin })
eq({
{ 'WinNew', new_win },
{ 'BufLeave', info.tab1_curwin, info.orig_buf },
{ 'WinLeave', info.tab1_curwin },
{ 'TabLeave', info.tab1 },
{ 'WinEnter', info.tab2_curwin },
{ 'TabEnter', info.tab2 },
{ 'BufEnter', info.tab2_curwin, new_buf },
{ 'WinLeave', info.tab2_curwin },
{ 'WinEnter', new_win },
{ 'BufLeave', new_win, new_buf },
{ 'BufEnter', new_win, info.other_buf },
{ 'BufWinEnter', new_win, info.other_buf },
}, eval('result'))
end)
it('OK when new window is moved to other tabpage by autocommands', function()
-- Use nvim_win_set_config in the autocommands, as other methods of moving a window to a
-- different tabpage (e.g: wincmd T) actually creates a new window.
local tab0 = api.nvim_get_current_tabpage()
local tab0_win = api.nvim_get_current_win()
command('tabnew')
local new_buf = api.nvim_create_buf(true, true)
local tab1 = api.nvim_get_current_tabpage()
local tab1_parent = api.nvim_get_current_win()
command(
'tabfirst | autocmd WinNew * ++once call nvim_win_set_config(0, #{split: "left", win: '
.. tab1_parent
.. '})'
)
local new_win = api.nvim_open_win(new_buf, true, { split = 'left' })
eq(tab1, api.nvim_get_current_tabpage())
eq(new_win, api.nvim_get_current_win())
eq(new_buf, api.nvim_get_current_buf())
-- nvim_win_set_config called after entering. It doesn't follow a curwin that is moved to a
-- different tabpage, but instead moves to the win filling the space, which is tab0_win.
command(
'tabfirst | autocmd WinEnter * ++once call nvim_win_set_config(0, #{split: "left", win: '
.. tab1_parent
.. '})'
)
new_win = api.nvim_open_win(new_buf, true, { split = 'left' })
eq(tab0, api.nvim_get_current_tabpage())
eq(tab0_win, api.nvim_get_current_win())
eq(tab1, api.nvim_win_get_tabpage(new_win))
eq(new_buf, api.nvim_win_get_buf(new_win))
command(
'tabfirst | autocmd BufEnter * ++once call nvim_win_set_config(0, #{split: "left", win: '
.. tab1_parent
.. '})'
)
new_win = api.nvim_open_win(new_buf, true, { split = 'left' })
eq(tab0, api.nvim_get_current_tabpage())
eq(tab0_win, api.nvim_get_current_win())
eq(tab1, api.nvim_win_get_tabpage(new_win))
eq(new_buf, api.nvim_win_get_buf(new_win))
end)
it('does not fire BufWinEnter if win_set_buf fails', function()
exec([[
set nohidden modified
autocmd WinNew * ++once only!
let fired = v:false
autocmd BufWinEnter * ++once let fired = v:true
]])
eq(
'Failed to set buffer 2',
pcall_err(api.nvim_open_win, api.nvim_create_buf(true, true), false, { split = 'left' })
)
eq(false, eval('fired'))
end)
it('fires Buf* autocommands when `!enter` if window is entered via autocommands', function()
exec([[
autocmd WinNew * ++once only!
let fired = v:false
autocmd BufEnter * ++once let fired = v:true
]])
api.nvim_open_win(api.nvim_create_buf(true, true), false, { split = 'left' })
eq(true, eval('fired'))
end)
it('no heap-use-after-free if target buffer deleted by autocommands', function()
local cur_buf = api.nvim_get_current_buf()
local new_buf = api.nvim_create_buf(true, true)
command('autocmd WinNew * ++once call nvim_buf_delete(' .. new_buf .. ', #{force: 1})')
api.nvim_open_win(new_buf, true, { split = 'left' })
eq(cur_buf, api.nvim_get_current_buf())
end)
it('checks if splitting disallowed', function()
command('split | autocmd WinEnter * ++once call nvim_open_win(0, 0, #{split: "right"})')
matches("E242: Can't split a window while closing another$", pcall_err(command, 'quit'))
command('only | autocmd BufHidden * ++once call nvim_open_win(0, 0, #{split: "left"})')
matches(
'E1159: Cannot split a window when closing the buffer$',
pcall_err(command, 'new | quit')
)
local w = api.nvim_get_current_win()
command(
'only | new | autocmd BufHidden * ++once call nvim_open_win(0, 0, #{split: "left", win: '
.. w
.. '})'
)
matches(
'E1159: Cannot split a window when closing the buffer$',
pcall_err(api.nvim_win_close, w, true)
)
-- OK when using window to different buffer than `win`s.
w = api.nvim_get_current_win()
command(
'only | autocmd BufHidden * ++once call nvim_open_win(0, 0, #{split: "left", win: '
.. w
.. '})'
)
command('new | quit')
end)
it('restores last known cursor position if BufWinEnter did not move it', function()
-- This test mostly exists to ensure BufWinEnter is executed before enter_buffer's epilogue.
local buf = api.nvim_get_current_buf()
insert([[
foo
bar baz .etc
i love autocommand bugs!
supercalifragilisticexpialidocious
marvim is actually a human
llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch
]])
api.nvim_win_set_cursor(0, { 5, 2 })
command('set nostartofline | enew')
local new_win = api.nvim_open_win(buf, false, { split = 'left' })
eq({ 5, 2 }, api.nvim_win_get_cursor(new_win))
exec([[
only!
autocmd BufWinEnter * ++once normal! j6l
]])
new_win = api.nvim_open_win(buf, false, { split = 'left' })
eq({ 2, 6 }, api.nvim_win_get_cursor(new_win))
end)
it('does not block all win_set_buf autocommands if !enter and !noautocmd', function()
local new_buf = fn.bufadd('foobarbaz')
exec([[
let triggered = ""
autocmd BufReadCmd * ++once let triggered = bufname()
]])
api.nvim_open_win(new_buf, false, { split = 'left' })
eq('foobarbaz', eval('triggered'))
end)
it('sets error when no room', function()
matches('E36: Not enough room$', pcall_err(command, 'execute "split|"->repeat(&lines)'))
matches(
'E36: Not enough room$',
pcall_err(api.nvim_open_win, 0, true, { split = 'above', win = 0 })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_open_win, 0, true, { split = 'below', win = 0 })
)
end)
describe("with 'autochdir'", function()
local topdir
local otherbuf
before_each(function()
command('set shellslash')
topdir = fn.getcwd()
t.mkdir(topdir .. '/Xacd')
t.mkdir(topdir .. '/Xacd/foo')
otherbuf = api.nvim_create_buf(false, true)
api.nvim_buf_set_name(otherbuf, topdir .. '/Xacd/baz.txt')
command('set autochdir')
command('edit Xacd/foo/bar.txt')
eq(topdir .. '/Xacd/foo', fn.getcwd())
end)
after_each(function()
n.rmdir(topdir .. '/Xacd')
end)
it('does not change cwd with enter=false #15280', function()
api.nvim_open_win(
otherbuf,
false,
{ relative = 'editor', height = 5, width = 5, row = 5, col = 5 }
)
eq(topdir .. '/Xacd/foo', fn.getcwd())
end)
it('changes cwd with enter=true', function()
api.nvim_open_win(
otherbuf,
true,
{ relative = 'editor', height = 5, width = 5, row = 5, col = 5 }
)
eq(topdir .. '/Xacd', fn.getcwd())
end)
end)
end)
describe('set_config', function()
it('moves a split into a float', function()
local win = api.nvim_open_win(0, true, {
vertical = false,
})
eq('', api.nvim_win_get_config(win).relative)
api.nvim_win_set_config(win, {
relative = 'editor',
row = 5,
col = 5,
width = 5,
height = 5,
})
eq('editor', api.nvim_win_get_config(win).relative)
end)
it('throws error when attempting to move the last window', function()
local err = pcall_err(api.nvim_win_set_config, 0, {
vertical = false,
})
eq('Cannot move last window', err)
end)
it('passing retval of get_config results in no-op', function()
-- simple split layout
local win = api.nvim_open_win(0, true, {
split = 'left',
})
local layout = fn.winlayout()
local config = api.nvim_win_get_config(win)
api.nvim_win_set_config(win, config)
eq(layout, fn.winlayout())
-- nested split layout
local win2 = api.nvim_open_win(0, true, {
vertical = true,
})
local win3 = api.nvim_open_win(0, true, {
win = win2,
vertical = false,
})
layout = fn.winlayout()
config = api.nvim_win_get_config(win2)
api.nvim_win_set_config(win2, config)
eq(layout, fn.winlayout())
config = api.nvim_win_get_config(win3)
api.nvim_win_set_config(win3, config)
eq(layout, fn.winlayout())
end)
it('moves a float into a split', function()
local layout = fn.winlayout()
eq('leaf', layout[1])
local win = api.nvim_open_win(0, true, {
relative = 'editor',
row = 5,
col = 5,
width = 5,
height = 5,
})
api.nvim_win_set_config(win, {
split = 'below',
win = -1,
})
eq('', api.nvim_win_get_config(win).relative)
layout = fn.winlayout()
eq('col', layout[1])
eq(2, #layout[2])
eq(win, layout[2][2][2])
end)
it('respects the "split" option', function()
local layout = fn.winlayout()
eq('leaf', layout[1])
local first_win = layout[2]
local win = api.nvim_open_win(0, true, {
relative = 'editor',
row = 5,
col = 5,
width = 5,
height = 5,
})
api.nvim_win_set_config(win, {
split = 'right',
win = first_win,
})
layout = fn.winlayout()
eq('row', layout[1])
eq(2, #layout[2])
eq(win, layout[2][2][2])
local config = api.nvim_win_get_config(win)
eq('', config.relative)
eq('right', config.split)
api.nvim_win_set_config(win, {
split = 'below',
win = first_win,
})
layout = fn.winlayout()
eq('col', layout[1])
eq(2, #layout[2])
eq(win, layout[2][2][2])
config = api.nvim_win_get_config(win)
eq('', config.relative)
eq('below', config.split)
eq(
"non-float with 'win' requires at least 'split' or 'vertical'",
pcall_err(api.nvim_win_set_config, 0, { win = 0 })
)
eq(
"non-float with 'win' requires at least 'split' or 'vertical'",
pcall_err(api.nvim_win_set_config, 0, { win = 0, relative = '' })
)
end)
it('creates top-level splits', function()
local win = api.nvim_open_win(0, true, {
vertical = false,
})
local win2 = api.nvim_open_win(0, true, {
vertical = true,
win = -1,
})
local layout = fn.winlayout()
eq('row', layout[1])
eq(2, #layout[2])
eq(win2, layout[2][1][2])
api.nvim_win_set_config(win, {
split = 'below',
win = -1,
})
layout = fn.winlayout()
eq('col', layout[1])
eq(2, #layout[2])
eq('row', layout[2][1][1])
eq(win, layout[2][2][2])
end)
it('moves splits to other tabpages', function()
local curtab = api.nvim_get_current_tabpage()
local win = api.nvim_open_win(0, false, { split = 'left' })
command('tabnew')
local tabnr = api.nvim_get_current_tabpage()
command('tabprev') -- return to the initial tab
api.nvim_win_set_config(win, {
split = 'right',
win = api.nvim_tabpage_get_win(tabnr),
})
eq(tabnr, api.nvim_win_get_tabpage(win))
-- we are changing the config, the current tabpage should not change
eq(curtab, api.nvim_get_current_tabpage())
command('tabnext') -- switch to the new tabpage so we can get the layout
local layout = fn.winlayout()
eq({
'row',
{
{ 'leaf', api.nvim_tabpage_get_win(tabnr) },
{ 'leaf', win },
},
}, layout)
end)
it('correctly moves curwin when moving curwin to a different tabpage', function()
local curtab = api.nvim_get_current_tabpage()
command('tabnew')
local tab2 = api.nvim_get_current_tabpage()
local tab2_win = api.nvim_get_current_win()
command('tabprev') -- return to the initial tab
local neighbor = api.nvim_get_current_win()
-- create and enter a new split
local win = api.nvim_open_win(0, true, {
vertical = false,
})
eq(curtab, api.nvim_win_get_tabpage(win))
eq({ win, neighbor }, api.nvim_tabpage_list_wins(curtab))
-- move the current win to a different tabpage
api.nvim_win_set_config(win, {
split = 'right',
win = api.nvim_tabpage_get_win(tab2),
})
eq(curtab, api.nvim_get_current_tabpage())
-- win should have moved to tab2
eq(tab2, api.nvim_win_get_tabpage(win))
-- tp_curwin of tab2 should not have changed
eq(tab2_win, api.nvim_tabpage_get_win(tab2))
-- win lists should be correct
eq({ tab2_win, win }, api.nvim_tabpage_list_wins(tab2))
eq({ neighbor }, api.nvim_tabpage_list_wins(curtab))
-- current win should have moved to neighboring win
eq(neighbor, api.nvim_tabpage_get_win(curtab))
end)
it('splits windows in non-current tabpage', function()
local curtab = api.nvim_get_current_tabpage()
command('tabnew')
local tabnr = api.nvim_get_current_tabpage()
command('tabprev') -- return to the initial tab
local win = api.nvim_open_win(0, false, {
vertical = false,
win = api.nvim_tabpage_get_win(tabnr),
})
eq(tabnr, api.nvim_win_get_tabpage(win))
-- since enter = false, the current tabpage should not change
eq(curtab, api.nvim_get_current_tabpage())
end)
it('moves the current split window', function()
local initial_win = api.nvim_get_current_win()
local win = api.nvim_open_win(0, true, {
vertical = true,
})
local win2 = api.nvim_open_win(0, true, {
vertical = true,
})
api.nvim_set_current_win(win)
eq({
'row',
{
{ 'leaf', win2 },
{ 'leaf', win },
{ 'leaf', initial_win },
},
}, fn.winlayout())
api.nvim_win_set_config(0, {
vertical = false,
win = 0,
})
eq(win, api.nvim_get_current_win())
eq({
'col',
{
{ 'leaf', win },
{
'row',
{
{ 'leaf', win2 },
{ 'leaf', initial_win },
},
},
},
}, fn.winlayout())
api.nvim_set_current_win(win2)
local win3 = api.nvim_open_win(0, true, {
vertical = true,
})
eq(win3, api.nvim_get_current_win())
eq({
'col',
{
{ 'leaf', win },
{
'row',
{
{ 'leaf', win3 },
{ 'leaf', win2 },
{ 'leaf', initial_win },
},
},
},
}, fn.winlayout())
api.nvim_win_set_config(0, {
vertical = false,
win = 0,
})
eq(win3, api.nvim_get_current_win())
eq({
'col',
{
{ 'leaf', win },
{
'row',
{
{
'col',
{
{ 'leaf', win3 },
{ 'leaf', win2 },
},
},
{ 'leaf', initial_win },
},
},
},
}, fn.winlayout())
end)
it('closing new curwin when moving window to other tabpage works', function()
command('split | tabnew')
local t2_win = api.nvim_get_current_win()
command('tabfirst | autocmd WinEnter * ++once quit')
local t1_move_win = api.nvim_get_current_win()
-- win_set_config fails to switch away from "t1_move_win" because the WinEnter autocmd that
-- closed the window we're switched to returns us to "t1_move_win", as it filled the space.
eq(
'Failed to switch away from window ' .. t1_move_win,
pcall_err(api.nvim_win_set_config, t1_move_win, { win = t2_win, split = 'left' })
)
eq(t1_move_win, api.nvim_get_current_win())
command('split | split | autocmd WinEnter * ++once quit')
t1_move_win = api.nvim_get_current_win()
-- In this case, we closed the window that we got switched to, but doing so didn't switch us
-- back to "t1_move_win", which is fine.
api.nvim_win_set_config(t1_move_win, { win = t2_win, split = 'left' })
neq(t1_move_win, api.nvim_get_current_win())
end)
it('messing with "win" or "parent" when moving "win" to other tabpage', function()
command('split | tabnew')
local t2 = api.nvim_get_current_tabpage()
local t2_win1 = api.nvim_get_current_win()
command('split')
local t2_win2 = api.nvim_get_current_win()
command('split')
local t2_win3 = api.nvim_get_current_win()
command('tabfirst | autocmd WinEnter * ++once call nvim_win_close(' .. t2_win1 .. ', 1)')
local cur_win = api.nvim_get_current_win()
eq(
'Windows to split were closed',
pcall_err(api.nvim_win_set_config, 0, { win = t2_win1, split = 'left' })
)
eq(cur_win, api.nvim_get_current_win())
command('split | autocmd WinLeave * ++once quit!')
cur_win = api.nvim_get_current_win()
eq(
'Windows to split were closed',
pcall_err(api.nvim_win_set_config, 0, { win = t2_win2, split = 'left' })
)
neq(cur_win, api.nvim_get_current_win())
exec([[
split
autocmd WinLeave * ++once
\ call nvim_win_set_config(0, #{relative:'editor', row:0, col:0, width:5, height:5})
]])
cur_win = api.nvim_get_current_win()
eq(
'Floating state of windows to split changed',
pcall_err(api.nvim_win_set_config, 0, { win = t2_win3, split = 'left' })
)
eq('editor', api.nvim_win_get_config(0).relative)
eq(cur_win, api.nvim_get_current_win())
command('autocmd WinLeave * ++once wincmd J')
cur_win = api.nvim_get_current_win()
eq(
'Floating state of windows to split changed',
pcall_err(api.nvim_win_set_config, 0, { win = t2_win3, split = 'left' })
)
eq('', api.nvim_win_get_config(0).relative)
eq(cur_win, api.nvim_get_current_win())
-- Try to make "parent" floating. This should give the same error as before, but because
-- changing a split from another tabpage into a float isn't supported yet, check for that
-- error instead for now.
-- Use ":silent!" to avoid the one second delay from printing the error message.
exec(([[
autocmd WinLeave * ++once silent!
\ call nvim_win_set_config(%d, #{relative:'editor', row:0, col:0, width:5, height:5})
]]):format(t2_win3))
cur_win = api.nvim_get_current_win()
api.nvim_win_set_config(0, { win = t2_win3, split = 'left' })
matches(
'Cannot change window from different tabpage into float$',
api.nvim_get_vvar('errmsg')
)
-- The error doesn't abort moving the window (or maybe it should, if that's wanted?)
neq(cur_win, api.nvim_get_current_win())
eq(t2, api.nvim_win_get_tabpage(cur_win))
end)
it('expected autocmds when moving window to other tabpage', function()
local new_curwin = api.nvim_get_current_win()
command('split')
local win = api.nvim_get_current_win()
command('tabnew')
local parent = api.nvim_get_current_win()
exec([[
tabfirst
let result = []
autocmd WinEnter * let result += ["Enter", win_getid()]
autocmd WinLeave * let result += ["Leave", win_getid()]
autocmd WinNew * let result += ["New", win_getid()]
]])
api.nvim_win_set_config(0, { win = parent, split = 'left' })
-- Shouldn't see WinNew, as we're not creating any new windows, just moving existing ones.
eq({ 'Leave', win, 'Enter', new_curwin }, eval('result'))
end)
it('no autocmds when moving window within same tabpage', function()
local parent = api.nvim_get_current_win()
exec([[
split
let result = []
autocmd WinEnter * let result += ["Enter", win_getid()]
autocmd WinLeave * let result += ["Leave", win_getid()]
autocmd WinNew * let result += ["New", win_getid()]
]])
api.nvim_win_set_config(0, { win = parent, split = 'left' })
-- Shouldn't see any of those events, as we remain in the same window.
eq({}, eval('result'))
end)
it('checks if splitting disallowed', function()
command('split | autocmd WinEnter * ++once call nvim_win_set_config(0, #{split: "right"})')
matches("E242: Can't split a window while closing another$", pcall_err(command, 'quit'))
command('autocmd BufHidden * ++once call nvim_win_set_config(0, #{split: "left"})')
matches(
'E1159: Cannot split a window when closing the buffer$',
pcall_err(command, 'new | quit')
)
-- OK when using window to different buffer.
local w = api.nvim_get_current_win()
command('autocmd BufHidden * ++once call nvim_win_set_config(' .. w .. ', #{split: "left"})')
command('new | quit')
end)
--- Returns a function to get information about the window layout, sizes and positions of a
--- tabpage.
local function define_tp_info_function()
exec_lua([[
function tp_info(tp)
return {
layout = vim.fn.winlayout(vim.api.nvim_tabpage_get_number(tp)),
pos_sizes = vim.tbl_map(
function(w)
local pos = vim.fn.win_screenpos(w)
return {
row = pos[1],
col = pos[2],
width = vim.fn.winwidth(w),
height = vim.fn.winheight(w)
}
end,
vim.api.nvim_tabpage_list_wins(tp)
)
}
end
]])
return function(tp)
return exec_lua('return tp_info(...)', tp)
end
end
it('attempt to move window with no room', function()
-- Fill the 2nd tabpage full of windows until we run out of room.
-- Use &laststatus=0 to ensure restoring missing statuslines doesn't affect things.
command('set laststatus=0 | tabnew')
matches('E36: Not enough room$', pcall_err(command, 'execute "split|"->repeat(&lines)'))
command('vsplit | wincmd | | wincmd p')
local t2 = api.nvim_get_current_tabpage()
local t2_cur_win = api.nvim_get_current_win()
local t2_top_split = fn.win_getid(1)
local t2_bot_split = fn.win_getid(fn.winnr('$'))
local t2_float = api.nvim_open_win(
0,
false,
{ relative = 'editor', row = 0, col = 0, width = 10, height = 10 }
)
local t2_float_config = api.nvim_win_get_config(t2_float)
local tp_info = define_tp_info_function()
local t2_info = tp_info(t2)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'below' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'below' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t2_float, { win = t2_top_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t2_float, { win = t2_top_split, split = 'below' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t2_float, { win = t2_bot_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t2_float, { win = t2_bot_split, split = 'below' })
)
eq(t2_cur_win, api.nvim_get_current_win())
eq(t2_info, tp_info(t2))
eq(t2_float_config, api.nvim_win_get_config(t2_float))
-- Try to move windows from the 1st tabpage to the 2nd.
command('tabfirst | split | wincmd _')
local t1 = api.nvim_get_current_tabpage()
local t1_cur_win = api.nvim_get_current_win()
local t1_float = api.nvim_open_win(
0,
false,
{ relative = 'editor', row = 5, col = 3, width = 7, height = 6 }
)
local t1_float_config = api.nvim_win_get_config(t1_float)
local t1_info = tp_info(t1)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'below' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'below' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t1_float, { win = t2_top_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t1_float, { win = t2_top_split, split = 'below' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t1_float, { win = t2_bot_split, split = 'above' })
)
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t1_float, { win = t2_bot_split, split = 'below' })
)
eq(t1_cur_win, api.nvim_get_current_win())
eq(t1_info, tp_info(t1))
eq(t1_float_config, api.nvim_win_get_config(t1_float))
end)
it('attempt to move window from other tabpage with no room', function()
-- Fill up the 1st tabpage with horizontal splits, then create a 2nd with only a few. Go back
-- to the 1st and try to move windows from the 2nd (while it's non-current) to it. Check that
-- window positions and sizes in the 2nd are unchanged.
command('set laststatus=0')
matches('E36: Not enough room$', pcall_err(command, 'execute "split|"->repeat(&lines)'))
command('tab split')
local t2 = api.nvim_get_current_tabpage()
local t2_top = api.nvim_get_current_win()
command('belowright split')
local t2_mid_left = api.nvim_get_current_win()
command('belowright vsplit')
local t2_mid_right = api.nvim_get_current_win()
command('split | wincmd J')
local t2_bot = api.nvim_get_current_win()
local tp_info = define_tp_info_function()
local t2_info = tp_info(t2)
eq({
'col',
{
{ 'leaf', t2_top },
{
'row',
{
{ 'leaf', t2_mid_left },
{ 'leaf', t2_mid_right },
},
},
{ 'leaf', t2_bot },
},
}, t2_info.layout)
local function try_move_t2_wins_to_t1()
for _, w in ipairs({ t2_bot, t2_mid_left, t2_mid_right, t2_top }) do
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, w, { win = 0, split = 'below' })
)
eq(t2_info, tp_info(t2))
end
end
command('tabfirst')
try_move_t2_wins_to_t1()
-- Go to the 2nd tabpage to ensure nothing changes after win_comp_pos, last_status, .etc.
-- from enter_tabpage.
command('tabnext')
eq(t2_info, tp_info(t2))
-- Check things are fine with the global statusline too, for good measure.
-- Set it while the 2nd tabpage is current, so last_status runs for it.
command('set laststatus=3')
t2_info = tp_info(t2)
command('tabfirst')
try_move_t2_wins_to_t1()
end)
it('handles cmdwin and textlock restrictions', function()
command('tabnew')
local t2 = api.nvim_get_current_tabpage()
local t2_win = api.nvim_get_current_win()
command('tabfirst')
local t1_move_win = api.nvim_get_current_win()
command('split')
-- Can't move the cmdwin, or its old curwin to a different tabpage.
local old_curwin = api.nvim_get_current_win()
feed('q:')
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_set_config, 0, { split = 'left', win = t2_win })
)
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(api.nvim_win_set_config, old_curwin, { split = 'left', win = t2_win })
)
-- But we can move other windows.
api.nvim_win_set_config(t1_move_win, { split = 'left', win = t2_win })
eq(t2, api.nvim_win_get_tabpage(t1_move_win))
command('quit!')
-- Can't configure windows such that the cmdwin would become the only non-float.
command('only!')
feed('q:')
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(
api.nvim_win_set_config,
old_curwin,
{ relative = 'editor', row = 0, col = 0, width = 5, height = 5 }
)
)
-- old_curwin is now no longer the only other non-float, so we can make it floating now.
local t1_new_win = api.nvim_open_win(
api.nvim_create_buf(true, true),
false,
{ split = 'left', win = old_curwin }
)
api.nvim_win_set_config(
old_curwin,
{ relative = 'editor', row = 0, col = 0, width = 5, height = 5 }
)
eq('editor', api.nvim_win_get_config(old_curwin).relative)
-- ...which means we shouldn't be able to also make the new window floating too!
eq(
'E11: Invalid in command-line window; <CR> executes, CTRL-C quits',
pcall_err(
api.nvim_win_set_config,
t1_new_win,
{ relative = 'editor', row = 0, col = 0, width = 5, height = 5 }
)
)
-- Nothing ought to stop us from making the cmdwin itself floating, though...
api.nvim_win_set_config(0, { relative = 'editor', row = 0, col = 0, width = 5, height = 5 })
eq('editor', api.nvim_win_get_config(0).relative)
-- We can't make our new window from before floating too, as it's now the only non-float.
eq(
'Cannot change last window into float',
pcall_err(
api.nvim_win_set_config,
t1_new_win,
{ relative = 'editor', row = 0, col = 0, width = 5, height = 5 }
)
)
command('quit!')
-- Can't switch away from window before moving it to a different tabpage during textlock.
exec(([[
new
call setline(1, 'foo')
setlocal debug=throw indentexpr=nvim_win_set_config(0,#{split:'left',win:%d})
]]):format(t2_win))
local cur_win = api.nvim_get_current_win()
matches(
'E565: Not allowed to change text or change window$',
pcall_err(command, 'normal! ==')
)
eq(cur_win, api.nvim_get_current_win())
end)
it('updates statusline when moving bottom split', function()
local screen = Screen.new(10, 10)
screen:set_default_attr_ids({
[0] = { bold = true, foreground = Screen.colors.Blue }, -- NonText
[1] = { bold = true, reverse = true }, -- StatusLine
})
screen:attach()
exec([[
set laststatus=0
belowright split
call nvim_win_set_config(0, #{split: 'above', win: win_getid(winnr('#'))})
]])
screen:expect([[
^ |
{0:~ }|*3
{1:[No Name] }|
|
{0:~ }|*3
|
]])
end)
it("updates tp_curwin of moved window's original tabpage", function()
local t1 = api.nvim_get_current_tabpage()
command('tab split | split')
local t2 = api.nvim_get_current_tabpage()
local t2_alt_win = api.nvim_get_current_win()
command('vsplit')
local t2_cur_win = api.nvim_get_current_win()
command('tabprevious')
eq(t2_cur_win, api.nvim_tabpage_get_win(t2))
-- tp_curwin is unchanged when moved within the same tabpage.
api.nvim_win_set_config(t2_cur_win, { split = 'left', win = t2_alt_win })
eq(t2_cur_win, api.nvim_tabpage_get_win(t2))
-- Also unchanged if the move failed.
command('let &winwidth = &columns | let &winminwidth = &columns')
matches(
'E36: Not enough room$',
pcall_err(api.nvim_win_set_config, t2_cur_win, { split = 'left', win = 0 })
)
eq(t2_cur_win, api.nvim_tabpage_get_win(t2))
command('set winminwidth& winwidth&')
-- But is changed if successfully moved to a different tabpage.
api.nvim_win_set_config(t2_cur_win, { split = 'left', win = 0 })
eq(t2_alt_win, api.nvim_tabpage_get_win(t2))
eq(t1, api.nvim_win_get_tabpage(t2_cur_win))
-- Now do it for a float, which has different altwin logic.
command('tabnext')
t2_cur_win =
api.nvim_open_win(0, true, { relative = 'editor', row = 5, col = 5, width = 5, height = 5 })
eq(t2_alt_win, fn.win_getid(fn.winnr('#')))
command('tabprevious')
eq(t2_cur_win, api.nvim_tabpage_get_win(t2))
api.nvim_win_set_config(t2_cur_win, { split = 'left', win = 0 })
eq(t2_alt_win, api.nvim_tabpage_get_win(t2))
eq(t1, api.nvim_win_get_tabpage(t2_cur_win))
end)
end)
describe('get_config', function()
it('includes border', function()
local b = { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h' }
local win = api.nvim_open_win(0, true, {
relative = 'win',
row = 3,
col = 3,
width = 12,
height = 3,
border = b,
})
local cfg = api.nvim_win_get_config(win)
eq(b, cfg.border)
end)
it('includes border with highlight group', function()
local b = {
{ 'a', 'Normal' },
{ 'b', 'Special' },
{ 'c', 'String' },
{ 'd', 'Comment' },
{ 'e', 'Visual' },
{ 'f', 'Error' },
{ 'g', 'Constant' },
{ 'h', 'PreProc' },
}
local win = api.nvim_open_win(0, true, {
relative = 'win',
row = 3,
col = 3,
width = 12,
height = 3,
border = b,
})
local cfg = api.nvim_win_get_config(win)
eq(b, cfg.border)
end)
it('includes title and footer', function()
local title = { { 'A', { 'StatusLine', 'TabLine' } }, { 'B' }, { 'C', 'WinBar' } }
local footer = { { 'A', 'WinBar' }, { 'B' }, { 'C', { 'StatusLine', 'TabLine' } } }
local win = api.nvim_open_win(0, true, {
relative = 'win',
row = 3,
col = 3,
width = 12,
height = 3,
border = 'single',
title = title,
footer = footer,
})
local cfg = api.nvim_win_get_config(win)
eq(title, cfg.title)
eq(footer, cfg.footer)
end)
it('includes split for normal windows', function()
local win = api.nvim_open_win(0, true, {
vertical = true,
win = -1,
})
eq('left', api.nvim_win_get_config(win).split)
api.nvim_win_set_config(win, {
vertical = false,
win = -1,
})
eq('above', api.nvim_win_get_config(win).split)
api.nvim_win_set_config(win, {
split = 'below',
win = -1,
})
eq('below', api.nvim_win_get_config(win).split)
end)
it('includes split when splitting with ex commands', function()
local win = api.nvim_get_current_win()
eq('left', api.nvim_win_get_config(win).split)
command('vsplit')
local win2 = api.nvim_get_current_win()
-- initial window now be marked as right split
-- since it was split with a vertical split
-- and 'splitright' is false by default
eq('right', api.nvim_win_get_config(win).split)
eq('left', api.nvim_win_get_config(win2).split)
api.nvim_set_option_value('splitbelow', true, {
scope = 'global',
})
api.nvim_win_close(win, true)
command('split')
local win3 = api.nvim_get_current_win()
eq('below', api.nvim_win_get_config(win3).split)
end)
it("includes the correct 'split' option in complex layouts", function()
local initial_win = api.nvim_get_current_win()
local win = api.nvim_open_win(0, false, {
split = 'right',
win = -1,
})
local win2 = api.nvim_open_win(0, false, {
split = 'below',
win = win,
})
api.nvim_win_set_config(win2, {
width = 50,
})
api.nvim_win_set_config(win, {
split = 'left',
win = -1,
})
local win3 = api.nvim_open_win(0, false, {
split = 'above',
win = -1,
})
local float = api.nvim_open_win(0, false, {
relative = 'editor',
width = 40,
height = 20,
col = 20,
row = 10,
})
api.nvim_win_set_config(float, {
split = 'right',
win = -1,
})
local layout = fn.winlayout()
eq({
'row',
{
{
'col',
{
{ 'leaf', win3 },
{
'row',
{
{ 'leaf', win },
{ 'leaf', initial_win },
{ 'leaf', win2 },
},
},
},
},
{
'leaf',
float,
},
},
}, layout)
eq('above', api.nvim_win_get_config(win3).split)
eq('left', api.nvim_win_get_config(win).split)
eq('left', api.nvim_win_get_config(initial_win).split)
eq('right', api.nvim_win_get_config(win2).split)
eq('right', api.nvim_win_get_config(float).split)
end)
end)
describe('set_config', function()
it('no crash with invalid title', function()
local win = api.nvim_open_win(0, true, {
width = 10,
height = 10,
relative = 'editor',
row = 10,
col = 10,
title = { { 'test' } },
border = 'single',
})
eq(
'title/footer cannot be an empty array',
pcall_err(api.nvim_win_set_config, win, { title = {} })
)
command('redraw!')
assert_alive()
end)
it('no crash with invalid footer', function()
local win = api.nvim_open_win(0, true, {
width = 10,
height = 10,
relative = 'editor',
row = 10,
col = 10,
footer = { { 'test' } },
border = 'single',
})
eq(
'title/footer cannot be an empty array',
pcall_err(api.nvim_win_set_config, win, { footer = {} })
)
command('redraw!')
assert_alive()
end)
end)
describe('set_config', function()
it('no crash with invalid title', function()
local win = api.nvim_open_win(0, true, {
width = 10,
height = 10,
relative = 'editor',
row = 10,
col = 10,
title = { { 'test' } },
border = 'single',
})
eq(
'title/footer cannot be an empty array',
pcall_err(api.nvim_win_set_config, win, { title = {} })
)
command('redraw!')
assert_alive()
end)
it('no crash with invalid footer', function()
local win = api.nvim_open_win(0, true, {
width = 10,
height = 10,
relative = 'editor',
row = 10,
col = 10,
footer = { { 'test' } },
border = 'single',
})
eq(
'title/footer cannot be an empty array',
pcall_err(api.nvim_win_set_config, win, { footer = {} })
)
command('redraw!')
assert_alive()
end)
end)
end)
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