119 lines
4.1 KiB
VimL
119 lines
4.1 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: 2021/12/07
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" Version: 8.91
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" Author: Rick Howe (Takumi Ohtani) <rdcxy754@ybb.ne.jp>
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" Copyright: (c) 2014-2021 by Rick Howe
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if exists('g:loaded_diffchar') || !has('diff') || v:version < 800
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finish
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endif
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let g:loaded_diffchar = 8.91
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let s:save_cpo = &cpoptions
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set cpo&vim
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" Commands
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command! -range -bar SDChar
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\ call diffchar#ShowDiffChar(range(<line1>, <line2>))
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command! -range -bar RDChar
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\ call diffchar#ResetDiffChar(range(<line1>, <line2>))
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command! -range -bar TDChar
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\ call diffchar#ToggleDiffChar(range(<line1>, <line2>))
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command! -range -bang -bar EDChar
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\ call diffchar#EchoDiffChar(range(<line1>, <line2>), <bang>1)
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" Configurable Keymaps
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for [key, plg, cmd] in [
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\['[b', '<Plug>JumpDiffCharPrevStart',
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\':call diffchar#JumpDiffChar(0, 0)'],
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\[']b', '<Plug>JumpDiffCharNextStart',
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\':call diffchar#JumpDiffChar(1, 0)'],
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\['[e', '<Plug>JumpDiffCharPrevEnd',
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\':call diffchar#JumpDiffChar(0, 1)'],
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\[']e', '<Plug>JumpDiffCharNextEnd',
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\':call diffchar#JumpDiffChar(1, 1)'],
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\['<Leader>g', '<Plug>GetDiffCharPair',
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\':call diffchar#CopyDiffCharPair(0)'],
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\['<Leader>p', '<Plug>PutDiffCharPair',
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\':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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execute 'nmap <silent> ' . key . ' ' . plg
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endif
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endif
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execute 'nnoremap <silent> ' plg . ' ' . cmd . '<CR>'
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endfor
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" a type of difference unit
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if !exists('g:DiffUnit')
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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 = 'Char' " any single character
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" let g:DiffUnit = 'CSV(,)' " split characters
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endif
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" matching colors for changed units
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if !exists('g:DiffColors')
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let g:DiffColors = 0 " always 1 color
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" let g:DiffColors = 1 " up to 4 colors in fixed order
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" let g:DiffColors = 2 " up to 8 colors in fixed order
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" let g:DiffColors = 3 " up to 16 colors in fixed order
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" let g:DiffColors = 4 " all available colors in fixed order
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" let g:DiffColors = 100 " all colors in dynamic random order
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endif
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" a visibility of corresponding diff units
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if !exists('g:DiffPairVisible')
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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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" let g:DiffPairVisible = 0 " disable
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endif
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" Set this plugin's DiffCharExpr() to the diffexpr option if empty
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" and when internal diff is not used
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if !exists('g:DiffExpr')
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let g:DiffExpr = 1 " enable
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" let g:DiffExpr = 0 " disable
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endif
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if g:DiffExpr && empty(&diffexpr) && &diffopt !~ 'internal'
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let &diffexpr = 'diffchar#DiffCharExpr()'
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endif
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" an event group of this plugin
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if has('patch-8.0.736') " OptionSet triggered with diff option
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let g:DiffCharInitEvent = ['augroup diffchar', 'autocmd!',
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\'autocmd OptionSet diff call diffchar#ToggleDiffModeSync(0)',
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\'augroup END']
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call execute(g:DiffCharInitEvent)
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if has('patch-8.1.1113') || has('nvim-0.4.0')
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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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else
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call execute('autocmd diffchar VimEnter *
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\ if &diff | call diffchar#ToggleDiffModeSync(1) | endif |
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\ autocmd! diffchar VimEnter')
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endif
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else
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let g:DiffCharInitEvent = ['augroup diffchar', 'autocmd!',
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\'autocmd FilterWritePost * call diffchar#SetDiffModeSync()',
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\'augroup END']
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call execute(g:DiffCharInitEvent)
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endif
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let &cpoptions = s:save_cpo
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unlet s:save_cpo
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" vim: ts=4 sw=4
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