Files
neovim/test/functional/terminal/cursor_spec.lua
Justin M. Keyes 359459dec6 refactor(exmode): Ex-mode as cmdwin + Lua #40991
Problem:
POSIX-compatible Ex-mode requires special-cases all over the codebase to
match various quirks that don't actually matter to users.
- The main utility of *interactive* Ex-mode is its REPL behavior, and
  that can be achieved with `cmdwin`, which also gains extra UX
  benefits.
- The main utility of *non-interactive* `nvim -es` is for shell
  scripting, where Ex-mode quirks are mostly unhelpful (e.g. the
  "Entering Ex mode" message).

Solution:
- Reimplement *interactive* Ex-mode as a "persistent, insert-mode
  cmdwin" in Lua.
  - "nvim -e/-E" is simply an alias to "gQ".
- Reframe *non-interactive* Ex-mode (`nvim -es`) as "script mode".
  - Drop POSIX Ex-mode quirks.

Improvements:
- "nvim -V1 -es" output ends with a final newline!
- "nvim -V1 -es" no longer shows the "Entering Ex mode" msg. (This was
  pointless noise, unwanted for scripting purposes.)
- stdin is no longer typeahead. Scripts (":lua io.read()") can read
  stdin as data.
- Empty line is a no-op: a stray blank line no longer moves the cursor
  (deviates from POSIX ex "+1"), no longer exits 1 at EOF (E501).

Preserved behavior:
- cursor starts at "$"
- mode()=="cv" (for non-interactive)
- multiline commands (:append/:function/heredoc pull continuation lines)
- bare-range print
- :print=>stdout
- -V1=>stderr
- CRLF input
- continue-after-error and exit codes

Dropped (regressed) POSIX behavior (non-interactive):
- Event loop only ticks while/between commands, not while blocked
  waiting for a stdin line.
- ":g/pat/visual...Q"
- input()/getchar()/":s/x/y/c" no longer consume stdin lines as
  answers: Nvim stops at end-of-input, skipping the rest of the script,
  exit 0. Use ":lua io.read()" instead.
  - If users care about this they should use interactive Ex-mode (`gQ`).
- ":@r" stops at end of the register instead of continuing to read
  cmdline input from stdin.
2026-07-27 06:25:21 -04:00

1199 lines
52 KiB
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local tt = require('test.functional.testterm')
local describe, it, before_each = t.describe, t.it, t.before_each
local feed, clear = n.feed, n.clear
local testprg, command = n.testprg, n.command
local eq, eval = t.eq, n.eval
local api = n.api
local exec_lua = n.exec_lua
local matches = t.matches
local call = n.call
local hide_cursor = tt.hide_cursor
local show_cursor = tt.show_cursor
local retry = t.retry
local is_os = t.is_os
local skip = t.skip
describe(':terminal cursor', function()
local screen
local terminal_mode_idx ---@type number
before_each(function()
clear()
screen = tt.setup_screen()
if terminal_mode_idx == nil then
for i, v in ipairs(screen._mode_info) do
if v.name == 'terminal' then
terminal_mode_idx = i
end
end
assert(terminal_mode_idx)
end
end)
it('moves the screen cursor when focused', function()
tt.feed_data('testing cursor')
screen:expect([[
tty ready |
testing cursor^ |
|*4
{5:-- TERMINAL --} |
]])
end)
it('is highlighted when not focused', function()
feed('<c-\\><c-n>')
screen:expect([[
tty ready |
^ |
|*5
]])
end)
describe('with number column', function()
before_each(function()
feed('<c-\\><c-n>:set number<cr>')
end)
it('is positioned correctly when unfocused', function()
screen:expect([[
{121: 1 }tty ready |
{121: 2 }^rows: 6, cols: 46 |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 } |
:set number |
]])
end)
it('is positioned correctly when focused', function()
screen:expect([[
{121: 1 }tty ready |
{121: 2 }^rows: 6, cols: 46 |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 } |
:set number |
]])
feed('i')
n.poke_eventloop()
screen:expect([[
{121: 1 }tty ready |
{121: 2 }rows: 6, cols: 46 |
{121: 3 }^ |
{121: 4 } |
{121: 5 } |
{121: 6 } |
{5:-- TERMINAL --} |
]])
end)
end)
describe('when invisible', function()
it('is not highlighted', function()
hide_cursor()
screen:expect([[
tty ready |
|*5
{5:-- TERMINAL --} |
]])
show_cursor()
screen:expect([[
tty ready |
^ |
|*4
{5:-- TERMINAL --} |
]])
-- same for when the terminal is unfocused
feed('<c-\\><c-n>')
hide_cursor()
screen:expect([[
tty ready |
^ |
|*5
]])
show_cursor()
screen:expect_unchanged()
end)
it('becomes visible when exiting Terminal mode', function()
hide_cursor()
screen:expect([[
tty ready |
|*5
{5:-- TERMINAL --} |
]])
feed('<c-\\><c-n>')
screen:expect([[
tty ready |
^ |
|*5
]])
feed('i')
screen:expect([[
tty ready |
|*5
{5:-- TERMINAL --} |
]])
-- Cursor is hidden; now request to show it while in a TermLeave autocmd.
-- Process events (via :sleep) to handle the escape sequence now.
n.exec([[
autocmd TermLeave * ++once call chansend(&channel, "\e[?25h") | sleep 1m
\ | let g:did_termleave = 1]])
feed([[<C-\><C-N>]]) -- Exit terminal mode; cursor should not remain hidden
screen:expect([[
tty ready |
^ |
|*5
]])
-- Wait for the TermLeave autocommand to finish. Sometimes :sleep can be slow.
retry(nil, 1000, function()
eq(1, api.nvim_get_var('did_termleave'))
end)
command('bwipeout! | let chan = nvim_open_term(0, {})')
feed('i')
-- Hide the cursor, switch to a non-terminal buffer, then show the cursor; it shouldn't remain
-- hidden after we're kicked out of terminal mode in the new buffer.
-- Must ensure these actions happen within the same terminal_execute call. The stream is
-- internal, so polling the event loop isn't necessary (terminal_receive is directly called).
command([[call chansend(chan, "\e[?25l") | new floob | call chansend(chan, "\e[?25h")]])
screen:expect([[
^ |
{100:~ }|
{3:floob }|
|*2
{119:[Scratch] [-] }|
|
]])
feed('<C-W>pi')
screen:expect([[
|
{100:~ }|
{2:floob }|
^ |
|
{120:[Scratch] [-] }|
{5:-- TERMINAL --} |
]])
end)
it('becomes visible on TermLeave if hidden immediately by events #32456', function()
-- Reproducing the issue is quite fragile; it's easiest done in a lone test case like this
-- with no prior commands.
feed([[<C-\><C-N>]])
screen:expect([[
tty ready |
^ |
|*5
]])
-- Hide the cursor such that the escape sequence is processed as a side effect of showmode in
-- terminal_enter handling events (skip_showmode -> char_avail -> vpeekc -> os_breakcheck).
-- This requires a particular set of actions; :startinsert repros better than feed('i') here.
hide_cursor()
command('mode | startinsert')
screen:expect([[
tty ready |
|*5
{5:-- TERMINAL --} |
]])
feed([[<C-\><C-N>]])
screen:expect([[
tty ready |
^ |
|*5
]])
end)
end)
it('can be modified by application #3681 #31685', function()
local states = {
[1] = { blink = true, shape = 'block' },
[2] = { blink = false, shape = 'block' },
[3] = { blink = true, shape = 'horizontal' },
[4] = { blink = false, shape = 'horizontal' },
[5] = { blink = true, shape = 'vertical' },
[6] = { blink = false, shape = 'vertical' },
}
for k, v in pairs(states) do
tt.feed_csi(('%d q'):format(k))
screen:expect({
grid = [[
tty ready |
^ |
|*4
{5:-- TERMINAL --} |
]],
condition = function()
if v.blink then
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
else
eq(0, screen._mode_info[terminal_mode_idx].blinkon)
eq(0, screen._mode_info[terminal_mode_idx].blinkoff)
end
eq(v.shape, screen._mode_info[terminal_mode_idx].cursor_shape)
-- Cell percentages are hard coded for each shape in terminal.c
if v.shape == 'horizontal' then
eq(20, screen._mode_info[terminal_mode_idx].cell_percentage)
elseif v.shape == 'vertical' then
eq(25, screen._mode_info[terminal_mode_idx].cell_percentage)
end
end,
})
end
feed([[<C-\><C-N>]])
screen:expect([[
tty ready |
^ |
|*5
]])
-- Cursor returns to default on TermLeave
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
eq('block', screen._mode_info[terminal_mode_idx].cursor_shape)
end)
it('can be modified per terminal', function()
-- Set cursor to vertical bar with blink
tt.feed_csi('5 q')
screen:expect({
grid = [[
tty ready |
^ |
|*4
{5:-- TERMINAL --} |
]],
condition = function()
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
eq('vertical', screen._mode_info[terminal_mode_idx].cursor_shape)
end,
})
tt.hide_cursor()
screen:expect({
grid = [[
tty ready |
|*5
{5:-- TERMINAL --} |
]],
condition = function()
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
eq('vertical', screen._mode_info[terminal_mode_idx].cursor_shape)
end,
})
-- Exit terminal mode to reset terminal cursor settings to default and
-- create a new terminal window
feed([[<C-\><C-N>]])
command('set statusline=~~~')
command('new')
call('jobstart', { testprg('tty-test') }, { term = true })
feed('i')
screen:expect({
grid = [[
tty ready |
^ |
{120:~~~ }|
rows: 2, cols: 50 |
|
{119:~~~ }|
{5:-- TERMINAL --} |
]],
condition = function()
-- New terminal, cursor resets to defaults
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
eq('block', screen._mode_info[terminal_mode_idx].cursor_shape)
end,
})
-- Set cursor to underline, no blink
tt.feed_csi('4 q')
screen:expect({
grid = [[
tty ready |
^ |
{120:~~~ }|
rows: 2, cols: 50 |
|
{119:~~~ }|
{5:-- TERMINAL --} |
]],
condition = function()
eq(0, screen._mode_info[terminal_mode_idx].blinkon)
eq(0, screen._mode_info[terminal_mode_idx].blinkoff)
eq('horizontal', screen._mode_info[terminal_mode_idx].cursor_shape)
end,
})
-- Switch back to first terminal, cursor should still be hidden
command('wincmd p')
screen:expect({
grid = [[
tty ready |
|
{119:~~~ }|
rows: 2, cols: 50 |
|
{120:~~~ }|
{5:-- TERMINAL --} |
]],
condition = function()
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
eq('vertical', screen._mode_info[terminal_mode_idx].cursor_shape)
end,
})
end)
it('can be positioned arbitrarily', function()
clear()
screen = tt.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
n.nvim_set .. ' noshowmode',
})
screen:expect([[
^ |
~ |*4
|
{5:-- TERMINAL --} |
]])
feed('i<Tab>')
screen:expect([[
^ |
~ |*4
|
{5:-- TERMINAL --} |
]])
end)
it('preserves guicursor value on TermLeave #31612', function()
eq(3, screen._mode_info[terminal_mode_idx].hl_id)
-- Change 'guicursor' while terminal mode is active
command('set guicursor+=t:Error')
local error_hl_id = call('hlID', 'Error')
screen:expect({
condition = function()
eq(error_hl_id, screen._mode_info[terminal_mode_idx].hl_id)
end,
})
-- Exit terminal mode
feed([[<C-\><C-N>]])
screen:expect([[
tty ready |
^ |
|*5
]])
eq(error_hl_id, screen._mode_info[terminal_mode_idx].hl_id)
end)
it('uses the correct attributes', function()
feed([[<C-\><C-N>]])
command([[
bwipeout!
let chan1 = nvim_open_term(0, {})
vnew
let chan2 = nvim_open_term(0, {})
]])
feed('i')
local s0 = [[
^ │ |
│ |*4
{120:[Scratch] [-] }{119:[Scratch] [-] }|
{5:-- TERMINAL --} |
]]
screen:expect(s0)
eq('block', screen._mode_info[terminal_mode_idx].cursor_shape)
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
-- Modify cursor in the non-current terminal; should not affect this cursor.
command([[call chansend(chan1, "\e[4 q")]])
screen:expect({
grid = s0,
unchanged = true,
condition = function()
eq('block', screen._mode_info[terminal_mode_idx].cursor_shape)
eq(500, screen._mode_info[terminal_mode_idx].blinkon)
eq(500, screen._mode_info[terminal_mode_idx].blinkoff)
end,
})
-- Modify cursor in the current terminal.
command([[call chansend(chan2, "\e[6 q")]])
screen:expect({
grid = s0,
condition = function()
eq('vertical', screen._mode_info[terminal_mode_idx].cursor_shape)
eq(0, screen._mode_info[terminal_mode_idx].blinkon)
eq(0, screen._mode_info[terminal_mode_idx].blinkoff)
end,
})
-- Check the cursor in the other terminal reflects our changes from before.
command('wincmd p')
screen:expect([[
│^ |
│ |*4
{119:[Scratch] [-] }{120:[Scratch] [-] }|
{5:-- TERMINAL --} |
]])
eq('horizontal', screen._mode_info[terminal_mode_idx].cursor_shape)
eq(0, screen._mode_info[terminal_mode_idx].blinkon)
eq(0, screen._mode_info[terminal_mode_idx].blinkoff)
end)
it('position correct within events', function()
local term, term_unfocused = exec_lua(function()
vim.cmd 'bwipeout!'
local term_unfocused = vim.api.nvim_open_term(0, {})
vim.cmd.vnew()
vim.cmd.wincmd '|'
local term = vim.api.nvim_open_term(0, {})
-- We'll use this keymap to pause the main loop while we send events, as we want the test to
-- run within the same terminal_execute call (while using test suite facilities like retry).
vim.keymap.set('t', '<F1>', '<Cmd>let g:sleepy = 1 | sleep 5000 | let g:sleepy = 0<CR>')
return term, term_unfocused
end)
feed('i<F1>')
local function check_pos(expected_pos, expected_virtcol, chan, data)
api.nvim_chan_send(chan, data) -- Using nvim_chan_send so terminal_receive is immediate.
-- Results won't be visible until refresh_terminal is called, which happens on a timer.
retry(nil, nil, function()
eq(expected_pos, eval("getpos('.')[1:]"))
end)
eq(expected_virtcol, eval("virtcol('.', 1)"))
eq(1, eval('g:sleepy')) -- :sleep shouldn't have timed out.
end
check_pos({ 1, 4, 0 }, { 4, 4 }, term, 'foo')
-- double-width char at end (3 bytes)
check_pos({ 2, 13, 0 }, { 12, 12 }, term, '\r\nbarbaaaar哦')
-- Move to 1,12 (beyond eol; sets coladd)
check_pos({ 1, 4, 8 }, { 12, 12 }, term, '\27[1;12H')
-- Move to 4,1
check_pos({ 4, 1, 0 }, { 1, 1 }, term, '\27[4;1H')
-- Move to 4,5 (beyond eol; sets coladd)
check_pos({ 4, 1, 4 }, { 5, 5 }, term, '\27[4;5H')
-- Move to 2,10 (head of wide char)
check_pos({ 2, 10, 0 }, { 10, 11 }, term, '\27[2;10H')
-- Move to 2,11 (non-head of wide char)
check_pos({ 2, 10, 0 }, { 10, 11 }, term, '\27[2;11H')
-- Move to 2,12 (after wide char)
check_pos({ 2, 13, 0 }, { 12, 12 }, term, '\27[2;12H')
-- Move to 2,13 (beyond eol; sets coladd)
check_pos({ 2, 13, 1 }, { 13, 13 }, term, '\27[2;13H')
-- Cursor movement in unfocused terminal shouldn't affect us
check_pos({ 2, 13, 1 }, { 13, 13 }, term_unfocused, 'amogus')
end)
end)
describe('buffer cursor position is correct in terminal without number column', function()
local screen
local function setup_register_and_prompt(str, prompt)
prompt = ':' .. (prompt or '')
screen = tt.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
string.format('let @r = "%s"', str),
-- <Left> and <Right> don't always work
'--cmd',
'cnoremap <C-X> <Left>',
'--cmd',
'cnoremap <C-O> <Right>',
'--cmd',
'set notermguicolors',
-- A blocked cmdline prompt at the last row, as a stable text-entry to test cursor tracking.
('+call input("%s")'):format(prompt),
}, {
cols = 70,
})
screen:expect(([[
|*5
%s^%s|
{5:-- TERMINAL --} |
]]):format(prompt, (' '):rep(70 - #prompt)))
end
before_each(function()
clear()
command('autocmd! nvim.terminal TermOpen')
end)
describe('in a line with no multibyte chars or trailing spaces,', function()
before_each(function()
setup_register_and_prompt('aaaaaaaa')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
|*5
:aaaaaaaa^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 9 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:aaaaaaa^a |
|
]])
eq({ 6, 8 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
feed('<C-R>r<C-X><C-X>')
screen:expect([[
|*5
:aaaaaa^aa |
{5:-- TERMINAL --} |
]])
eq({ 6, 7 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:aaaaa^aaa |
|
]])
eq({ 6, 6 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
feed('<C-R>r<C-B><C-O>')
screen:expect([[
|*5
:a^aaaaaaa |
{5:-- TERMINAL --} |
]])
eq({ 6, 2 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:^aaaaaaaa |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
describe('in a line with single-cell multibyte chars and no trailing spaces,', function()
before_each(function()
setup_register_and_prompt('µµµµµµµµ')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
|*5
:µµµµµµµµ^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 17 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:µµµµµµµ^µ |
|
]])
eq({ 6, 15 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
feed('<C-R>r<C-X><C-X>')
screen:expect([[
|*5
:µµµµµµ^µµ |
{5:-- TERMINAL --} |
]])
eq({ 6, 13 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:µµµµµ^µµµ |
|
]])
eq({ 6, 11 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
feed('<C-R>r<C-B><C-O>')
screen:expect([[
|*5
:µ^µµµµµµµ |
{5:-- TERMINAL --} |
]])
eq({ 6, 3 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:^µµµµµµµµ |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
describe('in a line with single-cell composed multibyte chars and no trailing spaces,', function()
before_each(function()
setup_register_and_prompt('µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
|*5
:µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 33 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:µ̳µ̳µ̳µ̳µ̳µ̳µ̳^µ̳ |
|
]])
eq({ 6, 29 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
skip(is_os('win'))
feed('<C-R>r<C-X><C-X>')
screen:expect([[
|*5
:µ̳µ̳µ̳µ̳µ̳µ̳^µ̳µ̳ |
{5:-- TERMINAL --} |
]])
eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:µ̳µ̳µ̳µ̳µ̳^µ̳µ̳µ̳ |
|
]])
eq({ 6, 21 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
skip(is_os('win'))
feed('<C-R>r<C-B><C-O>')
screen:expect([[
|*5
:µ̳^µ̳µ̳µ̳µ̳µ̳µ̳µ̳ |
{5:-- TERMINAL --} |
]])
eq({ 6, 5 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:^µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳ |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
describe('in a line with double-cell multibyte chars and no trailing spaces,', function()
before_each(function()
setup_register_and_prompt('哦哦哦哦哦哦哦哦')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
|*5
:哦哦哦哦哦哦哦哦^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:哦哦哦哦哦哦哦^哦 |
|
]])
eq({ 6, 22 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
feed('<C-R>r<C-X><C-X>')
screen:expect([[
|*5
:哦哦哦哦哦哦^哦哦 |
{5:-- TERMINAL --} |
]])
eq({ 6, 19 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:哦哦哦哦哦^哦哦哦 |
|
]])
eq({ 6, 16 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
feed('<C-R>r<C-B><C-O>')
screen:expect([[
|*5
:哦^哦哦哦哦哦哦哦 |
{5:-- TERMINAL --} |
]])
eq({ 6, 4 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
|*5
:^哦哦哦哦哦哦哦哦 |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
it('at the end of a line with trailing spaces #16234', function()
-- Use the raw tty-test child: it echoes input verbatim, so the trailing spaces are real
-- terminal cells (a cmdline/TUI child never emits trailing blank cells).
screen = tt.setup_screen(nil, nil, 70)
tt.feed_data('aaaaaaaa ')
screen:expect([[
tty ready |
aaaaaaaa ^ |
|*4
{5:-- TERMINAL --} |
]])
matches('^aaaaaaaa [ ]*$', eval('nvim_get_current_line()'))
eq({ 2, 12 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
eq({ 2, 11 }, eval('nvim_win_get_cursor(0)'))
end)
end)
describe('buffer cursor position is correct in terminal with number column', function()
local screen
local function setup_register_and_prompt(str, prompt)
prompt = ':' .. (prompt or '')
screen = tt.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
string.format('let @r = "%s"', str),
-- <Left> and <Right> don't always work
'--cmd',
'cnoremap <C-X> <Left>',
'--cmd',
'cnoremap <C-O> <Right>',
'--cmd',
'set notermguicolors',
-- A blocked cmdline prompt at the last row, as a stable text-entry to test cursor tracking.
('+call input("%s")'):format(prompt),
}, {
cols = 70,
})
screen:expect(([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }%s^%s|
{5:-- TERMINAL --} |
]]):format(prompt, (' '):rep(66 - #prompt)))
end
before_each(function()
clear()
command('autocmd! nvim.terminal TermOpen')
-- 'number' should be set before the terminal process starts, otherwise the resize
-- from setting 'number' may cause a redraw that changes the child screen.
command('set number')
end)
describe('in a line with no multibyte chars or trailing spaces,', function()
before_each(function()
setup_register_and_prompt('aaaaaaaa')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:aaaaaaaa^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 9 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:aaaaaaa^a |
|
]])
eq({ 6, 8 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
feed('<C-R>r<C-X><C-X>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:aaaaaa^aa |
{5:-- TERMINAL --} |
]])
eq({ 6, 7 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:aaaaa^aaa |
|
]])
eq({ 6, 6 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
feed('<C-R>r<C-B><C-O>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:a^aaaaaaa |
{5:-- TERMINAL --} |
]])
eq({ 6, 2 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:^aaaaaaaa |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
describe('in a line with single-cell multibyte chars and no trailing spaces,', function()
before_each(function()
setup_register_and_prompt('µµµµµµµµ')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µµµµµµµµ^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 17 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µµµµµµµ^µ |
|
]])
eq({ 6, 15 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
feed('<C-R>r<C-X><C-X>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µµµµµµ^µµ |
{5:-- TERMINAL --} |
]])
eq({ 6, 13 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µµµµµ^µµµ |
|
]])
eq({ 6, 11 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
feed('<C-R>r<C-B><C-O>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µ^µµµµµµµ |
{5:-- TERMINAL --} |
]])
eq({ 6, 3 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:^µµµµµµµµ |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
describe('in a line with single-cell composed multibyte chars and no trailing spaces,', function()
before_each(function()
setup_register_and_prompt('µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 33 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µ̳µ̳µ̳µ̳µ̳µ̳µ̳^µ̳ |
|
]])
eq({ 6, 29 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
skip(is_os('win'))
feed('<C-R>r<C-X><C-X>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µ̳µ̳µ̳µ̳µ̳µ̳^µ̳µ̳ |
{5:-- TERMINAL --} |
]])
eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µ̳µ̳µ̳µ̳µ̳^µ̳µ̳µ̳ |
|
]])
eq({ 6, 21 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
skip(is_os('win'))
feed('<C-R>r<C-B><C-O>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:µ̳^µ̳µ̳µ̳µ̳µ̳µ̳µ̳ |
{5:-- TERMINAL --} |
]])
eq({ 6, 5 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:^µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳ |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
describe('in a line with double-cell multibyte chars and no trailing spaces,', function()
before_each(function()
setup_register_and_prompt('哦哦哦哦哦哦哦哦')
end)
it('at the end', function()
feed('<C-R>r')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:哦哦哦哦哦哦哦哦^ |
{5:-- TERMINAL --} |
]])
eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:哦哦哦哦哦哦哦^哦 |
|
]])
eq({ 6, 22 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the end', function()
feed('<C-R>r<C-X><C-X>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:哦哦哦哦哦哦^哦哦 |
{5:-- TERMINAL --} |
]])
eq({ 6, 19 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:哦哦哦哦哦^哦哦哦 |
|
]])
eq({ 6, 16 }, eval('nvim_win_get_cursor(0)'))
end)
it('near the start', function()
feed('<C-R>r<C-B><C-O>')
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:哦^哦哦哦哦哦哦哦 |
{5:-- TERMINAL --} |
]])
eq({ 6, 4 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
screen:expect([[
{121: 1 } |
{121: 2 } |
{121: 3 } |
{121: 4 } |
{121: 5 } |
{121: 6 }:^哦哦哦哦哦哦哦哦 |
|
]])
eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
end)
end)
it('at the end of a line with trailing spaces #16234', function()
-- Raw tty-test child: trailing spaces are real terminal cells. See the no-number variant.
-- 'number' is set after the terminal opens: setup_screen() asserts the default layout.
command('set nonumber')
screen = tt.setup_screen(nil, nil, 70)
command('set number')
screen:expect({ any = 'rows: 6, cols: 66' })
tt.feed_data('aaaaaaaa ')
screen:expect([[
{121: 1 }tty ready |
{121: 2 }rows: 6, cols: 66 |
{121: 3 }aaaaaaaa ^ |
{121: 4 } |
{121: 5 } |
{121: 6 } |
{5:-- TERMINAL --} |
]])
matches('^aaaaaaaa [ ]*$', eval('nvim_get_current_line()'))
eq({ 3, 12 }, eval('nvim_win_get_cursor(0)'))
feed([[<C-\><C-N>]])
eq({ 3, 11 }, eval('nvim_win_get_cursor(0)'))
end)
end)