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37 lines
1.0 KiB
VimL
37 lines
1.0 KiB
VimL
" Keep track of the user's input history manually.
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let s:inputHistory = []
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" Clear the input history if it grows too long for our usage.
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function! s:clear(indexToCheck) abort
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if len(s:inputHistory) > a:indexToCheck
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for i in range(len(s:inputHistory))
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let s:inputHistory[i] = v:null
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endfor
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endif
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endfunction
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" This is the function that will be called whenever the user presses a button.
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function! s:fooMode() abort
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" Append to the input history, the latest button press.
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let s:inputHistory = add(s:inputHistory, nr2char(g:fooModeInput)) " The input is a character number.
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" Custom logic to test for each character index to see if it matches the 'zfo' mapping.
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let l:index = 0
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if s:inputHistory[0] == 'z'
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if get(s:inputHistory, 1, v:null) == 'f'
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if get(s:inputHistory, 2, v:null) == 'o'
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echom 'It works!'
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else
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let l:index = 2
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endif
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else
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let l:index = 1
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endif
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endif
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call s:clear(l:index)
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endfunction
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" Enter the mode to begin the demo.
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lua require('libmodal').mode.enter('FOO', 's:fooMode')
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