├── screenshot.gif
├── README.md
└── ftplugin
    └── xxd
        └── cursor.vim


/screenshot.gif:
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https://raw.githubusercontent.com/mattn/vim-xxdcursor/HEAD/screenshot.gif


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/README.md:
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 1 | # vim-xxdcursor
 2 | 
 3 | ![vim-xxdcursor](https://raw.githubusercontent.com/mattn/vim-xxdcursor/master/screenshot.gif)
 4 | 
 5 | ## License
 6 | 
 7 | MIT
 8 | 
 9 | ## Author
10 | 
11 | Yasuhiro Matsumoto (a.k.a. mattn)
12 | 


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/ftplugin/xxd/cursor.vim:
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 1 | function! s:highlight()
 2 |   if exists('s:match') && s:match != -1
 3 |     call matchdelete(s:match)
 4 |     unlet s:match
 5 |   endif
 6 |   let syn = synIDattr(synID(line('.'), col('.'), 1), 'name')
 7 |   if syn != ''
 8 |     return
 9 |   endif
10 |   let c = col('.') - 10
11 |   if c % 5 == 0
12 |     return
13 |   endif
14 |   let c = c / 5 * 2 + (c % 5 > 2 ? 1 : 0)
15 |   let s:match = matchadd('MyGroup', '\%' . (c+52) .  'c\%' . line('.') . 'l')
16 | endfunction
17 | 
18 | augroup XXD
19 |   au!
20 |   autocmd CursorMoved <buffer> call s:highlight()
21 | augroup END
22 | highlight link MyGroup WildMenu
23 | 
24 | 


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