69 lines
1.9 KiB
VimL
69 lines
1.9 KiB
VimL
" Test for URLs in help documents.
|
|
"
|
|
" Opens a new window with all found URLS followed by return code from curl
|
|
" (anything other than 0 means unreachable)
|
|
"
|
|
" Written by Christian Brabandt.
|
|
|
|
func Test_check_URLs()
|
|
if has("win32")
|
|
echoerr "Doesn't work on MS-Windows"
|
|
return
|
|
endif
|
|
if executable('curl')
|
|
" Note: does not follow redirects!
|
|
let s:command = 'curl --silent --fail --output /dev/null --head '
|
|
elseif executable('wget')
|
|
" Note: only allow a couple of redirects
|
|
let s:command = 'wget --quiet -S --spider --max-redirect=2 --timeout=5 --tries=2 -O /dev/null '
|
|
else
|
|
echoerr 'Only works when "curl" or "wget" is available'
|
|
return
|
|
endif
|
|
|
|
let pat='\(https\?\|ftp\)://[^\t* ]\+'
|
|
exe 'helpgrep' pat
|
|
helpclose
|
|
|
|
let urls = map(getqflist(), 'v:val.text')
|
|
" do not use submatch(1)!
|
|
let urls = map(urls, {key, val -> matchstr(val, pat)})
|
|
" remove examples like user@host (invalid urls)
|
|
let urls = filter(urls, 'v:val !~ "@"')
|
|
" Remove example URLs which are invalid
|
|
let urls = filter(urls, {key, val -> val !~ '\<\(\(my\|some\)\?host\|machine\|hostname\|file\)\>'})
|
|
new
|
|
put =urls
|
|
" remove some more invalid items
|
|
" empty lines
|
|
v/./d
|
|
" remove # anchors
|
|
%s/#.*$//e
|
|
" remove trailing stuff (parenthesis, dot, comma, quotes), but only for HTTP
|
|
" links
|
|
g/^h/s#[.,)'"/>][:.]\?$##
|
|
g#^[hf]t\?tp:/\(/\?\.*\)$#d
|
|
silent! g/ftp://,$/d
|
|
silent! g/=$/d
|
|
let a = getline(1,'$')
|
|
let a = uniq(sort(a))
|
|
%d
|
|
call setline(1, a)
|
|
|
|
" Do the testing.
|
|
set nomore
|
|
%s/.*/\=TestURL(submatch(0))/
|
|
|
|
" highlight the failures
|
|
/.* \([0-9]*[1-9]\|[0-9]\{2,}\)$
|
|
endfunc
|
|
|
|
func TestURL(url)
|
|
" Relies on the return code to determine whether a page is valid
|
|
echom printf("Testing URL: %d/%d %s", line('.'), line('$'), a:url)
|
|
call system(s:command . shellescape(a:url))
|
|
return printf("%s %d", a:url, v:shell_error)
|
|
endfunc
|
|
|
|
call Test_check_URLs()
|