e3b5bdd392
- Use strcharpart for Unicode character support - Add warning message if more than one character is entered - Refactor InsertChar to clarify variable names and flow - Make user input handling robust against accidental multi-char input - Add global config for warning message - Update commands and mappings for flexible argument handling
45 lines
1.3 KiB
VimL
45 lines
1.3 KiB
VimL
vim9script noclear
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export def InsertChar(mode: string, count: number, input_char: string = ''): void
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var warning_message = ''
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var first_char = strcharpart(input_char, 0, 1) # strcharpart for Unicode support
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if input_char == ''
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echo g:singlechar_prompt
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redraw
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# Get character from user
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var char = getchar()
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first_char = nr2char(char)
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elseif g:singlechar_keylen_warning == 1 && strchars(input_char) > 1
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warning_message = substitute(g:singlechar_warning_message, '{char}', first_char, '')
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endif
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if first_char ==# "\<Esc>"
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return
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endif
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# Determine whether to insert before (i) or after (a) cursor
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var insert_command = (mode ==# 'at') ? 'i' : 'a'
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var insert_text = repeat(first_char, (count == 0) ? 1 : count)
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execute 'normal! ' .. insert_command .. insert_text .. "\<Esc>"
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# Save last used values
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g:last_singlechar_key = first_char
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g:last_singlechar_mode = mode
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g:last_singlechar_count = count
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legacy silent! call repeat#set("\<Plug>(singlechar-repeat)")
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if warning_message != ''
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redraw!
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echomsg warning_message
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endif
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enddef
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def g:RepeatSingleChar(): void
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if g:last_singlechar_key != ''
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call InsertChar(g:last_singlechar_mode, g:last_singlechar_count, g:last_singlechar_key)
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endif
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enddef
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