~dricottone/vim-markdown-preview

ref: 1cb74148497fa3d86b56d8202ba8fd86cce23cdd vim-markdown-preview/plugin/vim-markdown-preview.vim -rw-r--r-- 4.0 KiB
1cb74148 — JamshedVesuna Check if global flags exist before setting them 9 years ago 
                                                                                
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

"============================================================
"                    Vim Markdown Preview
"   git@github.com:JamshedVesuna/vim-markdown-preview.git
"============================================================

if !exists("g:vim_markdown_preview_browser")
  let g:vim_markdown_preview_browser = 'Google Chrome'
endif

if !exists("g:vim_markdown_preview_temp_file")
  let g:vim_markdown_preview_temp_file = 0
endif

if !exists("g:vim_markdown_preview_toggle")
  let g:vim_markdown_preview_toggle = 0
endif

if !exists("g:vim_markdown_preview_github")
  let g:vim_markdown_preview_github = 0
endif

if !exists("g:vim_markdown_preview_hotkey")
    let g:vim_markdown_preview_hotkey='<C-p>'
endif

function! Vim_Markdown_Preview()

  let OSNAME = 'Unidentified'

  if has('win32')
    " Not yet used
    let OSNAME = 'win32'
  endif
  if has('unix')
    let OSNAME = 'unix'
  endif
  if has('mac')
    let OSNAME = 'mac'
  endif

  let curr_file = expand('%:p')

  if g:vim_markdown_preview_github == 1
    call system('grip "' . curr_file . '" --export /tmp/vim-markdown-preview.html')
  else
    call system('markdown "' . curr_file . '" > /tmp/vim-markdown-preview.html')
  endif

  if OSNAME == 'unix'
    let chrome_wid = system("xdotool search --name 'vim-markdown-preview.html - " . g:vim_markdown_preview_browser . "'")
    if !chrome_wid
      call system('see /tmp/vim-markdown-preview.html &> /dev/null &')
    else
      let curr_wid = system('xdotool getwindowfocus')
      call system('xdotool windowmap ' . chrome_wid)
      call system('xdotool windowactivate ' . chrome_wid)
      call system("xdotool key 'ctrl+r'")
      call system('xdotool windowactivate ' . curr_wid)
    endif
  endif

  if OSNAME == 'mac'
    call system('open -g /tmp/vim-markdown-preview.html')
  endif

  if g:vim_markdown_preview_temp_file == 1
    sleep 200m
    call system('rm /tmp/vim-markdown-preview.html')
  endif
endfunction


"Renders html locally and displays images
function! Vim_Markdown_Preview_Local()

  let OSNAME = 'Unidentified'

  if has('win32')
    " Not yet used
    let OSNAME = 'win32'
  endif
  if has('unix')
    let OSNAME = 'unix'
  endif
  if has('mac')
    let OSNAME = 'mac'
  endif

  let curr_file = expand('%:p')

  if g:vim_markdown_preview_github == 1
    call system('grip "' . curr_file . '" --export ' . curr_file . '.html')
  else
    call system('markdown "' . curr_file . '" > ' . curr_file . '.html')

  endif

  if OSNAME == 'unix'
    let chrome_wid = system("xdotool search --name '". curr_file . ".html - " . g:vim_markdown_preview_browser . "'")
    if !chrome_wid
      call system('see ' . curr_file . '.html &> /dev/null &')
    else
      let curr_wid = system('xdotool getwindowfocus')
      call system('xdotool windowmap ' . chrome_wid)
      call system('xdotool windowactivate ' . chrome_wid)
      call system("xdotool key 'ctrl+r'")
      call system('xdotool windowactivate ' . curr_wid)
    endif
  endif

  if OSNAME == 'mac'
    call system('open -g ' . curr_file . '.html')
  endif

  if g:vim_markdown_preview_temp_file == 1
    sleep 200m
    call system('rm ' . curr_file . '.html')
  endif
endfunction

if g:vim_markdown_preview_toggle == 0
  "Maps vim_markdown_preview_hotkey to Vim_Markdown_Preview()
  :exec 'autocmd Filetype markdown,md map <buffer> ' . g:vim_markdown_preview_hotkey . ' :call Vim_Markdown_Preview()<CR>'
elseif g:vim_markdown_preview_toggle == 1
  "Display images - Maps vim_markdown_preview_hotkey to Vim_Markdown_Preview_Local() - saves the html file locally
  "and displays images in path
  :exec 'autocmd Filetype markdown,md map <buffer> ' . g:vim_markdown_preview_hotkey . ' :call Vim_Markdown_Preview_Local()<CR>'
elseif g:vim_markdown_preview_toggle == 2
  "Display images - Automatically call Vim_Markdown_Preview_Local() on buffer write
  autocmd BufWritePost *.markdown,*.md :call Vim_Markdown_Preview_Local()
elseif g:vim_markdown_preview_toggle == 3
  "Automatically call Vim_Markdown_Preview() on buffer write
  autocmd BufWritePost *.markdown,*.md :call Vim_Markdown_Preview()
endif