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local helpers = require('test.functional.helpers')(after_each)
local eq, neq, call = helpers.eq, helpers.neq, helpers.call
local eval, feed, clear = helpers.eval, helpers.feed, helpers.clear
local command, insert, expect = helpers.command, helpers.insert, helpers.expect
local feed_command = helpers.feed_command
local curwin = helpers.api.nvim_get_current_win
describe("'langmap'", function()
before_each(function()
clear()
insert('iii www')
command('set langmap=iw,wi')
feed('gg0')
end)
it('converts keys in normal mode', function()
feed('ix')
expect('iii ww')
feed('whello<esc>')
expect('iii helloww')
end)
it('gives characters that are mapped by :nmap.', function()
command('map i 0x')
feed('w')
expect('ii www')
end)
describe("'langnoremap' option.", function()
before_each(function()
command('nmapclear')
end)
it("'langnoremap' is by default ON", function()
eq(1, eval('&langnoremap'))
end)
it("Results of maps are not converted when 'langnoremap' ON.", function()
command('nmap x i')
feed('xdl<esc>')
expect('dliii www')
end)
it('applies when deciding whether to map recursively', function()
command('nmap l i')
command('nmap w j')
feed('ll')
expect('liii www')
end)
it("does not stop applying 'langmap' on first character of a mapping", function()
command('1t1')
command('1t1')
command('goto 1')
command('nmap w j')
feed('iiahello')
expect([[
iii www
iii www
ihelloii www]])
end)
it("Results of maps are converted when 'langnoremap' OFF.", function()
command('set nolangnoremap')
command('nmap x i')
feed('xdl<esc>')
expect('iii ww')
end)
end)
-- e.g. CTRL-W_j , mj , 'j and "jp
it('conversions are applied to keys in middle of command', function()
-- Works in middle of window command
feed('<C-w>s')
local origwin = curwin()
feed('<C-w>i')
neq(origwin, curwin())
-- Works when setting a mark
feed('yy3p3gg0mwgg0mi')
eq({ 0, 3, 1, 0 }, call('getpos', "'i"))
eq({ 0, 1, 1, 0 }, call('getpos', "'w"))
feed('3dd')
-- Works when moving to a mark
feed("'i")
eq({ 0, 1, 1, 0 }, call('getpos', '.'))
-- Works when selecting a register
feed('qillqqwhhq')
eq('hh', eval('@i'))
eq('ll', eval('@w'))
feed('a<C-r>i<esc>')
expect('illii www')
feed('"ip')
expect('illllii www')
-- Works with i_CTRL-O
feed('0a<C-O>ihi<esc>')
expect('illllii hiwww')
end)
describe('exceptions', function()
-- All "command characters" that 'langmap' does not apply to.
-- These tests consist of those places where some subset of ASCII
-- characters define certain commands, yet 'langmap' is not applied to
-- them.
-- n.b. I think these shouldn't be exceptions.
it(':s///c confirmation', function()
command('set langmap=yn,ny')
feed('qa')
feed_command('s/i/w/gc')
feed('yynq')
expect('wwi www')
feed('u@a')
expect('wwi www')
eq(':s/i/w/gc\ryyn', eval('@a'))
end)
it('insert-mode CTRL-G', function()
command('set langmap=jk,kj')
command('d')
insert([[
hello
hello
hello]])
expect([[
hello
hello
hello]])
feed('qa')
feed('gg3|ahello<C-G>jx<esc>')
feed('q')
expect([[
helhellolo
helxlo
hello]])
eq('gg3|ahellojx', eval('@a'))
end)
it('command-line CTRL-\\', function()
command('set langmap=en,ne')
feed(':<C-\\>e\'hello\'\r<C-B>put ="<C-E>"<CR>')
expect([[
iii www
hello]])
end)
it('command-line CTRL-R', function()
helpers.source([[
let i_value = 0
let j_value = 0
call setreg('i', 'i_value')
call setreg('j', 'j_value')
set langmap=ij,ji
]])
feed(':let <C-R>i=1<CR>')
eq(1, eval('i_value'))
eq(0, eval('j_value'))
end)
-- it('-- More -- prompt', function()
-- -- The 'b' 'j' 'd' 'f' commands at the -- More -- prompt
-- end)
it('ask yes/no after backwards range', function()
command('set langmap=yn,ny')
feed('dd')
insert([[
hello
there
these
are
some
lines
]])
feed_command('4,2d')
feed('n')
expect([[
hello
there
these
are
some
lines
]])
end)
it('prompt for number', function()
command('set langmap=12,21')
helpers.source([[
let gotten_one = 0
function Map()
let answer = inputlist(['a', '1.', '2.', '3.'])
if answer == 1
let g:gotten_one = 1
endif
endfunction
nnoremap x :call Map()<CR>
]])
feed('x1<CR>')
eq(1, eval('gotten_one'))
command('let g:gotten_one = 0')
feed_command('call Map()')
feed('1<CR>')
eq(1, eval('gotten_one'))
end)
end)
it('conversions are not applied during setreg()', function()
call('setreg', 'i', 'ww')
eq('ww', eval('@i'))
end)
it('conversions not applied in insert mode', function()
feed('aiiiwww')
expect('iiiiwwwii www')
end)
it('conversions not applied in search mode', function()
feed('/iii<cr>x')
expect('ii www')
end)
it('conversions not applied in cmdline mode', function()
feed(':call append(1, "iii")<cr>')
expect([[
iii www
iii]])
end)
local function testrecording(command_string, expect_string, setup_function, expect_macro)
if setup_function then
setup_function()
end
feed('qa' .. command_string .. 'q')
expect(expect_string)
eq(
expect_macro or helpers.fn.nvim_replace_termcodes(command_string, true, true, true),
eval('@a')
)
if setup_function then
setup_function()
end
-- n.b. may need nvim_replace_termcodes() here.
feed('@a')
expect(expect_string)
end
local function local_setup()
-- Can't use `insert` as it uses `i` and we've swapped the meaning of that
-- with the `langmap` setting.
command('%d')
command("put ='hello'")
command('1d')
end
it('does not affect recording special keys', function()
testrecording('A<BS><esc>', 'hell', local_setup)
testrecording('>><lt><lt>', 'hello', local_setup)
command('nnoremap \\ x')
testrecording('\\', 'ello', local_setup)
testrecording('A<C-V><BS><esc>', 'hello<BS>', local_setup)
end)
pending('Translates modified keys correctly', function()
command('nnoremap <M-i> x')
command('nnoremap <M-w> l')
testrecording('<M-w>', 'ello', local_setup)
testrecording('<M-i>x', 'hllo', local_setup)
end)
pending('handles multi-byte characters', function()
command('set langmap=ïx')
testrecording('ï', 'ello', local_setup)
-- The test below checks that what's recorded is correct.
-- It doesn't check the behaviour, as in order to cause some behaviour we
-- need to map the multi-byte character, and there is a known bug
-- preventing this from working (see the test below).
command('set langmap=xï')
testrecording('x', 'hello', local_setup)
end)
pending('handles multibyte mappings', function()
-- See this vim issue for the problem, may as well add a test.
-- https://github.com/vim/vim/issues/297
command('set langmap=ïx')
command('nnoremap x diw')
testrecording('ï', '', local_setup)
command('set nolangnoremap')
command('set langmap=xï')
command('nnoremap ï ix<esc>')
testrecording('x', 'xhello', local_setup)
end)
-- This test is to ensure the behaviour doesn't change from what's already
-- around. I (hardenedapple) personally think this behaviour should be
-- changed.
it('treats control modified keys as characters', function()
command('nnoremap <C-w> iw<esc>')
command('nnoremap <C-i> ii<esc>')
testrecording('<C-w>', 'whello', local_setup, eval([["\<*C-w>"]]))
testrecording('<C-i>', 'ihello', local_setup, eval([["\<*C-i>"]]))
end)
end)
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