vimrc multilangage traduction mode

tasks/multi.vim

@@ -7,3 +7,54 @@ syntax case match
 syntax region multiInline start=/^..: / end=/$/ contains=ALL oneline
 
 highlight link multiInline Type
+
+" To add in your Vimrc
+" 
+" multilanguage folders
+autocmd BufEnter *.md setlocal foldmethod=expr
+" se lance avec execute FrenchView()
+fun! FrenchView()
+    %g/^en: .*$\n^en: /foldclose
+    %g/^fr: .*$\n^fr: /foldopen
+    " setlocal foldexpr=getline(v:lnum)=~'^en:\ '?1:0
+endfun
+" se lance avec execute EnglishView()
+fun! EnglishView()
+    %g/^fr: .*$\n^fr: /foldclose
+    %g/^en: .*$\n^en: /foldopen
+    " setlocal foldexpr=getline(v:lnum)=~'^fr:\ '?1:0
+endfun
+
+fun! MyFoldLevel(lnum)
+    if getline(a:lnum)=~'^fr:\ '
+        if getline(a:lnum+1)=~'^fr:\ '
+            return '1'
+        else
+            return '<1'
+        endif
+    else
+        if getline(a:lnum)=~'^en:\ '
+            if getline(a:lnum+1)=~'^en:\ '
+                return '1'
+            else
+                return '<1'
+            endif
+        else
+            return 0
+        endif
+    endif 
+endfun
+
+" se lance avec execute MultiView()
+fun! MultiView()
+    setlocal foldexpr=MyFoldLevel(v:lnum)
+endfun
+:command FR execute FrenchView()
+:command EN execute EnglishView()
+:command MM execute MultiView()
+autocmd BufEnter *.md execute MultiView()
+
+autocmd BufEnter latest.md set scrollbind
+autocmd BufEnter latest.md execute FrenchView()
+autocmd BufEnter latest.md vsplit
+autocmd BufEnter latest.md execute EnglishView()