aboutsummaryrefslogtreecommitdiff
path: root/vim/autoload/html.vim
blob: 83755fe681a69cb4bba9a322c57c5bb2eabb2580 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
" Make a bare URL into a link to itself
function! html#UrlLink() abort

  " Yank this whole whitespace-separated word
  normal! yiW
  " Open a link tag
  normal! i<a href="">
  " Paste the URL into the quotes
  normal! hP
  " Move to the end of the link text URL
  normal! E
  " Close the link tag
  normal! a</a>

endfunction

" Tidy the whole buffer
function! html#Tidy() abort
  let view = winsaveview()
  %!tidy -quiet
  call winrestview(view)
endfunction

let s:formats = {
      \ 'human': '%a, %d %b %Y %T %Z',
      \ 'machine': '%Y-%m-%dT%H:%M:%S.000Z',
      \}

function! s:Timestamp(time) abort
  if exists('$TZ')
    let tz = $TZ
  endif
  let $TZ = 'UTC'
  let time = localtime()
  let timestamp = {}
  for key in keys(s:formats)
    let timestamp[key] = strftime(s:formats[key], time)
  endfor
  if exists('tz')
    let $TZ = tz
  endif
  return timestamp
endfunction

let s:pattern = '\m\C'
      \.'Last updated: '
      \.'<time datetime="[^"]\+">'
      \.'[^<]\+'
      \.'</time>'

" Update a timestamp
function! html#TimestampUpdate() abort
  if !&modified
    return
  endif
  let lnum = search(s:pattern, 'nw')
  if !lnum
    return
  endif
  let timestamp = s:Timestamp(localtime())
  let update = 'Last updated: '
        \.'<time datetime="'.timestamp['machine'].'">'
        \.timestamp['human']
        \.'</time>'
  let line = getline(lnum)
  let line = substitute(line, s:pattern, update, '')
  call setline(lnum, line)
endfunction