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if !exists('g:rfc_path')
let g:rfc_path = expand('<sfile>:h:h:h:h') . '/rfc'
endif
function! s:RFC(number)
if !empty(a:number)
let number = str2nr(matchstr(a:number, '\d\+'), 10)
else
let number = '-index'
endif
let path = expand(g:rfc_path . '/rfc' . number . '.txt.gz')
if filereadable(path)
execute 'silent' 'noswapfile' 'view' path
else
echohl ErrorMsg | echo 'No such RFC' a:number | echohl None
endif
endfunction
function! s:BufRead()
setlocal readonly
setlocal keywordprg=:RFC
setlocal iskeyword=a-z,A-Z,48-57,.,[,],-,_
nmap <buffer> <silent> gO :call search('^Table of Contents', 'bcs')<CR>
endfunction
command! -bar -nargs=? RFC call s:RFC(<q-args>)
augroup RFC
autocmd!
autocmd BufRead rfc*.txt.gz call s:BufRead()
augroup END
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