98 lines
4.0 KiB
VimL
98 lines
4.0 KiB
VimL
" diffchar.vim: Highlight the exact differences, based on characters and words
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"
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" ____ _ ____ ____ _____ _ _ _____ ____
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" | | | || || || || | | || _ || _ |
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" | _ || || __|| __|| || | | || | | || | ||
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" | | | || || |__ | |__ | __|| |_| || |_| || |_||_
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" | |_| || || __|| __|| | | || || __ |
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" | || || | | | | |__ | _ || _ || | | |
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" |____| |_||_| |_| |_____||_| |_||_| |_||_| |_|
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"
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" Last Change: 2024/02/14
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" Version: 9.7 (on or after patch-8.1.1418 and nvim-0.5.0)
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" Author: Rick Howe (Takumi Ohtani) <rdcxy754@ybb.ne.jp>
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" Copyright: (c) 2014-2024 Rick Howe
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" License: MIT
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" This 9.x version requires:
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" * the OptionSet autocommand event triggered with the diff option
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" patch-8.0.0736 (nvim-0.3.0), patch-8.1.0414 (nvim-0.3.2)
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" * window ID argument in matchaddpos()/matchdelete()/getmatches()
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" patch-8.1.0218 (nvim-0.3.5), patch-8.1.1084 (nvim-0.4.4)
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" * the DiffUpdated autocommand event
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" patch-8.1.0397 (nvim-0.3.2)
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" * the win_execute() function
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" patch-8.1.1418 (nvim-0.5.0)
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if exists('g:loaded_diffchar') || !has('diff') || v:version < 800 ||
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\!exists('*win_execute')
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finish
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endif
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let g:loaded_diffchar = 9.7
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let s:save_cpo = &cpoptions
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set cpo&vim
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" Options
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if !exists('g:DiffUnit') " a type of diff unit
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" let g:DiffUnit = 'Char' " any single character
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" let g:DiffUnit = 'Word1' " \w\+ word and any \W single character
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" let g:DiffUnit = 'Word2' " non-space and space words
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" let g:DiffUnit = 'Word3' " \< or \> character class boundaries
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" let g:DiffUnit = 'word' " see word
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" let g:DiffUnit = 'WORD' " see WORD
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" let g:DiffUnit = '[{del}]' " a list of unit delimiters (e.g. "[,:\t<>]")
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" let g:DiffUnit = '/{pat}/' " a pattern to split (e.g. '/.\{4}\zs/')
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endif
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if !exists('g:DiffColors') " matching colors for changed units
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" let g:DiffColors = 0 " hl-DiffText only
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" let g:DiffColors = 1 " hl-DiffText + a few (3, 4, ...)
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" let g:DiffColors = 2 " hl-DiffText + several (7, 8, ...)
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" let g:DiffColors = 3 " hl-DiffText + many (11, 12, ...)
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" let g:DiffColors = 100 " all available highlight groups in random order
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" let g:DiffColors = [{hlg}] " a list of your favorite highlight groups
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endif
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if !exists('g:DiffPairVisible') " a visibility of corresponding diff units
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" let g:DiffPairVisible = 0 " disable
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" let g:DiffPairVisible = 1 " highlight
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" let g:DiffPairVisible = 2 " highlight + echo
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" let g:DiffPairVisible = 3 " highlight + popup/floating at cursor pos
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" let g:DiffPairVisible = 4 " highlight + popup/floating at mouse pos
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endif
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" Keymaps
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for [key, plg, cmd] in [
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\['[b', '<Plug>JumpDiffCharPrevStart',
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\':<C-U>call diffchar#JumpDiffChar(0, 0)'],
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\[']b', '<Plug>JumpDiffCharNextStart',
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\':<C-U>call diffchar#JumpDiffChar(1, 0)'],
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\['[e', '<Plug>JumpDiffCharPrevEnd',
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\':<C-U>call diffchar#JumpDiffChar(0, 1)'],
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\[']e', '<Plug>JumpDiffCharNextEnd',
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\':<C-U>call diffchar#JumpDiffChar(1, 1)'],
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\['<Leader>g', '<Plug>GetDiffCharPair',
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\':<C-U>call diffchar#CopyDiffCharPair(0)'],
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\['<Leader>p', '<Plug>PutDiffCharPair',
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\':<C-U>call diffchar#CopyDiffCharPair(1)']]
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if !hasmapto(plg, 'n') && empty(maparg(key, 'n'))
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if get(g:, 'DiffCharDoMapping', 1)
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call execute('nmap <silent> ' . key . ' ' . plg)
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endif
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endif
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call execute('nnoremap <silent> ' . plg . ' ' . cmd . '<CR>')
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endfor
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" Event groups
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let g:DiffCharInitEvent = ['augroup diffchar', 'autocmd!',
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\'autocmd OptionSet diff call diffchar#ToggleDiffModeSync()',
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\'augroup END']
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call execute(g:DiffCharInitEvent)
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call execute('autocmd diffchar VimEnter * ++once
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\ if &diff | call diffchar#ToggleDiffModeSync(1) | endif')
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let &cpoptions = s:save_cpo
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unlet s:save_cpo
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" vim: ts=2 sw=0 sts=-1 et
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