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annotate runtime/doc/test_urls.vim @ 20068:b644ea832304

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Added tag v8.2.0589 for changeset ec40053dd3b5419d6af92af7aac92cc3ea312142
author Bram Moolenaar <Bram@vim.org>
date Fri, 17 Apr 2020 19:30:04 +0200
parents 7fd105bfe992
children e09acb1daea7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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7fd105bfe992 patch 8.0.1352: dead URLs in the help go unnoticed
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1 " Test for URLs in help documents.
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2 "
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3 " Opens a new window with all found URLS followed by return code from curl
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4 " (anything other than 0 means unreachable)
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5 "
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6 " Written by Christian Brabandt.
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7
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8 func Test_check_URLs()
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9 if has("win32")
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10 echoerr "Doesn't work on MS-Windows"
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11 return
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12 endif
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13 if executable('curl')
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14 " Note: does not follow redirects!
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15 let s:command = 'curl --silent --fail --output /dev/null --head '
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16 elseif executable('wget')
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17 " Note: only allow a couple of redirects
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18 let s:command = 'wget --quiet -S --spider --max-redirect=2 --timeout=5 --tries=2 -O /dev/null '
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19 else
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20 echoerr 'Only works when "curl" or "wget" is available'
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21 return
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22 endif
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23
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24 let pat='\(https\?\|ftp\)://[^\t* ]\+'
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25 exe 'helpgrep' pat
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26 helpclose
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27
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28 let urls = map(getqflist(), 'v:val.text')
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29 " do not use submatch(1)!
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30 let urls = map(urls, {key, val -> matchstr(val, pat)})
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31 " remove examples like user@host (invalid urls)
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32 let urls = filter(urls, 'v:val !~ "@"')
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33 " Remove example URLs which are invalid
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34 let urls = filter(urls, {key, val -> val !~ '\<\(\(my\|some\)\?host\|machine\|hostname\|file\)\>'})
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35 new
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36 put =urls
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37 " remove some more invalid items
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38 " empty lines
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39 v/./d
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40 " remove # anchors
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41 %s/#.*$//e
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42 " remove trailing stuff (parenthesis, dot, comma, quotes), but only for HTTP
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43 " links
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44 g/^h/s#[.,)'"/>][:.]\?$##
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45 g#^[hf]t\?tp:/\(/\?\.*\)$#d
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46 silent! g/ftp://,$/d
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47 silent! g/=$/d
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48 let a = getline(1,'$')
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49 let a = uniq(sort(a))
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50 %d
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51 call setline(1, a)
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52
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53 " Do the testing.
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54 set nomore
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55 %s/.*/\=TestURL(submatch(0))/
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56
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57 " highlight the failures
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58 /.* \([0-9]*[1-9]\|[0-9]\{2,}\)$
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59 endfunc
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60
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61 func TestURL(url)
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62 " Relies on the return code to determine whether a page is valid
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63 echom printf("Testing URL: %d/%d %s", line('.'), line('$'), a:url)
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64 call system(s:command . shellescape(a:url))
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65 return printf("%s %d", a:url, v:shell_error)
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66 endfunc
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67
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68 call Test_check_URLs()