Add <Plug> preview toggle (#53)

iamcco · Apr 29, 2019 · 3d53616 · 3d53616
1 parent c3b66b8
commit 3d53616
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Showing 3 changed files with 37 additions and 8 deletions.
diff --git a/README.md b/README.md
@@ -128,6 +128,20 @@ let g:mkdp_port = ''
 let g:mkdp_page_title = '「${name}」'
 ```
 
+Mappings:
+
+```vim
+" normal/insert
+<Plug>MarkdownPreview
+<Plug>MarkdownPreviewStop
+<Plug>MarkdownPreviewToggle
+
+" example
+nmap <C-s> <Plug>MarkdownPreview
+nmap <M-s> <Plug>MarkdownPreviewStop
+nmap <C-p> <Plug>MarkdownPreviewToggle
+```
+
 Commands:
 
 ```vim

diff --git a/autoload/mkdp/util.vim b/autoload/mkdp/util.vim
@@ -174,3 +174,13 @@ function! mkdp#util#pre_build_version() abort
   return ''
 endfunction
 
+function! mkdp#util#toggle_preview() abort
+    if !get(b:, 'MarkdownPreviewToggleBool')
+        call mkdp#util#open_preview_page()
+        let b:MarkdownPreviewToggleBool=1
+    else
+        call mkdp#util#stop_preview()
+        let b:MarkdownPreviewToggleBool=0
+    endif
+endfunction
+
diff --git a/plugin/mkdp.vim b/plugin/mkdp.vim
@@ -90,19 +90,24 @@ endif
 
 function! s:init_command() abort
   " mapping for user
-  map <buffer> <silent> <Plug>MarkdownPreview :call mkdp#util#open_preview_page()<CR>
-  imap <buffer> <silent> <Plug>MarkdownPreview <Esc>:call mkdp#util#open_preview_page()<CR>a
-  map <buffer> <silent> <Plug>MarkdownPreviewStop :call mkdp#util#stop_preview()<CR>
-  imap <buffer> <silent> <Plug>MarkdownPreviewStop <Esc>:call mkdp#util#stop_preview()<CR>a
+  noremap <buffer> <silent> <Plug>MarkdownPreview :call mkdp#util#open_preview_page()<CR>
+  inoremap <buffer> <silent> <Plug>MarkdownPreview <Esc>:call mkdp#util#open_preview_page()<CR>a
+  noremap <buffer> <silent> <Plug>MarkdownPreviewStop :call mkdp#util#stop_preview()<CR>
+  inoremap <buffer> <silent> <Plug>MarkdownPreviewStop <Esc>:call mkdp#util#stop_preview()<CR>a
+  nnoremap <buffer> <silent> <Plug>MarkdownPreviewToggle :call mkdp#util#toggle_preview()<CR>
+  inoremap <buffer> <silent> <Plug>MarkdownPreviewToggle <Esc>:call mkdp#util#toggle_preview()<CR>
+endfunction
+
+function! s:MkdpAU() abort
+    command! -buffer MarkdownPreview call mkdp#util#open_preview_page()
+    call s:init_command()
 endfunction
 
 function! s:init() abort
   if g:mkdp_command_for_global
-    au BufEnter * command! -buffer MarkdownPreview call mkdp#util#open_preview_page()
-    call s:init_command()
+    au BufEnter * :call s:MkdpAU()
   else
-    au BufEnter *.{md,mkd,markdown,mdown,mkdn,mdwn} command! -buffer MarkdownPreview call mkdp#util#open_preview_page()
-    call s:init_command()
+    au BufEnter *.{md,mkd,markdown,mdown,mkdn,mdwn} :call s:MkdpAU()
   endif
   if g:mkdp_auto_start
     au BufEnter *.{md,mkd,markdown,mdown,mkdn,mdwn} call mkdp#util#open_preview_page()