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108 lines
3.8 KiB
Lua
108 lines
3.8 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
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local command = helpers.command
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local exec_lua = helpers.exec_lua
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local eval = helpers.eval
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local expect = helpers.expect
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local funcs = helpers.funcs
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local eq = helpers.eq
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describe('meta-keys #8226 #13042', function()
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before_each(function()
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clear()
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end)
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it('ALT/META, normal-mode', function()
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-- Unmapped ALT-chord behaves as ESC+c.
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insert('hello')
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feed('0<A-x><M-x>')
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expect('llo')
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-- Unmapped ALT-chord resolves isolated (non-ALT) ESC mapping. #13086 #15869
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command('nnoremap <ESC> A<lt>ESC><Esc>')
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command('nnoremap ; A;<Esc>')
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feed('<A-;><M-;>')
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expect('llo<ESC>;<ESC>;')
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-- Mapped ALT-chord behaves as mapped.
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command('nnoremap <M-l> Ameta-l<Esc>')
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command('nnoremap <A-j> Aalt-j<Esc>')
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feed('<A-j><M-l>')
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expect('llo<ESC>;<ESC>;alt-jmeta-l')
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-- Unmapped ALT-chord with characters containing K_SPECIAL bytes
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command('nnoremap … A…<Esc>')
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feed('<A-…><M-…>')
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expect('llo<ESC>;<ESC>;alt-jmeta-l<ESC>…<ESC>…')
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command("execute 'nnoremap' nr2char(0x40000000) 'AMAX<Esc>'")
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command("call nvim_input('<A-'.nr2char(0x40000000).'>')")
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command("call nvim_input('<M-'.nr2char(0x40000000).'>')")
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expect('llo<ESC>;<ESC>;alt-jmeta-l<ESC>…<ESC>…<ESC>MAX<ESC>MAX')
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end)
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it('ALT/META, visual-mode', function()
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-- Unmapped ALT-chords behave as ESC+c
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insert('peaches')
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feed('viw<A-x>viw<M-x>')
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expect('peach')
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-- Unmapped ALT-chord resolves isolated (non-ALT) ESC mapping. #13086 #15869
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command('vnoremap <ESC> A<lt>ESC>')
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feed('viw<A-;><Esc>viw<M-;><Esc>')
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expect('peach<ESC>;<ESC>;')
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-- Mapped ALT-chord behaves as mapped.
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command('vnoremap <M-l> Ameta-l<Esc>')
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command('vnoremap <A-j> Aalt-j<Esc>')
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feed('viw<A-j>viw<M-l>')
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expect('peach<ESC>;<ESC>;alt-jmeta-l')
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-- Unmapped ALT-chord with characters containing K_SPECIAL bytes
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feed('viw<A-…><Esc>viw<M-…><Esc>')
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expect('peach<ESC>;<ESC>;alt-jmeta-l<ESC>…<ESC>…')
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command("execute 'inoremap' nr2char(0x40000000) 'MAX'")
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command("call nvim_input('viw<A-'.nr2char(0x40000000).'><Esc>')")
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command("call nvim_input('viw<M-'.nr2char(0x40000000).'><Esc>')")
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expect('peach<ESC>;<ESC>;alt-jmeta-l<ESC>…<ESC>…<ESC>MAX<ESC>MAX')
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end)
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it('ALT/META insert-mode', function()
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-- Mapped ALT-chord behaves as mapped.
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command('inoremap <M-l> meta-l')
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command('inoremap <A-j> alt-j')
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feed('i<M-l> xxx <A-j><M-h>a<A-h>')
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expect('meta-l xxx alt-j')
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eq({ 0, 1, 14, 0, }, funcs.getpos('.'))
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-- Unmapped ALT-chord behaves as ESC+c.
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command('iunmap <M-l>')
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feed('0i<M-l>')
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eq({ 0, 1, 2, 0, }, funcs.getpos('.'))
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-- Unmapped ALT-chord has same `undo` characteristics as ESC+<key>
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command('0,$d')
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feed('ahello<M-.>')
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expect('hellohello')
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feed('u')
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expect('hello')
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end)
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it('ALT/META terminal-mode', function()
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exec_lua([[
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_G.input_data = ''
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vim.api.nvim_open_term(0, { on_input = function(_, _, _, data)
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_G.input_data = _G.input_data .. vim.fn.strtrans(data)
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end })
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]])
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-- Mapped ALT-chord behaves as mapped.
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command('tnoremap <M-l> meta-l')
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command('tnoremap <A-j> alt-j')
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feed('i<M-l> xxx <A-j>')
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eq('meta-l xxx alt-j', exec_lua([[return _G.input_data]]))
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-- Unmapped ALT-chord is sent to terminal as-is. #16220
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exec_lua([[_G.input_data = '']])
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command('tunmap <M-l>')
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feed('<M-l>')
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local meta_l_seq = exec_lua([[return _G.input_data]])
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command('tnoremap <Esc> <C-\\><C-N>')
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feed('yyy<M-l><A-j>')
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eq(meta_l_seq .. 'yyy' .. meta_l_seq .. 'alt-j', exec_lua([[return _G.input_data]]))
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eq('t', eval('mode(1)'))
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feed('<Esc>j')
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eq({ 0, 2, 1, 0, }, funcs.getpos('.'))
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eq('nt', eval('mode(1)'))
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end)
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end)
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