WIP

Author: sodapopcan

Diff for: autoload/elixir/indent.vim

@@ -372,36 +372,45 @@ function! elixir#indent#handle_inside_embedded_view(context)
     return -1
   endif
 
-  let pair_lnum = searchpair('<[^\/%].*\%\(\/>\)\@<!$', '', '<\/.*[^%\/]>$', 'bw', "line('.') == ".a:context.lnum." || s:is_string_or_comment(line('.'), col('.'))", max([0, a:context.lnum - g:elixir_indent_max_lookbehind]))
+  " Multi-line opening tag -- >, />, or %> are on a different line that their opening <
+  let pair_lnum = searchpair('^\s\+<.*[^>]$', '', '^[^<]*[/%]\?>$', 'bW', "line('.') == ".a:context.lnum." || s:is_string_or_comment(line('.'), col('.'))", max([0, a:context.lnum - g:elixir_indent_max_lookbehind]))
   if pair_lnum
-    if a:context.text =~ '<[^\/%].*>.*<\/.*[^\/%]>$'
-      call s:debug("open and close tags are on the same line")
+    if a:context.text =~ '^\s\+\%\(>\|\/>\|%>\)$'
+      call s:debug("current line is alone >, />, or %>")
       return indent(pair_lnum)
-    elseif a:context.text =~ '<\/.*[^%\/]>'
-      call s:debug("a close tag")
-      return indent(pair_lnum)
-    elseif a:context.text =~ '^\s\+\/\?>$'
-      call s:debug("a lone >")
-      return indent(pair_lnum)
-    elseif a:context.prev_nb_text =~ '\s\+<[^%\/].*>$'
-      call s:debug("single open tag")
-      return indent(pair_lnum) + s:sw()
-    elseif a:context.prev_nb_text =~ '\s\+<[^%\/].*[^>]$'
-      call s:debug("multiline opening tag")
+    elseif a:context.text =~ '\%\(>\|\/>\|%>\)$'
+      call s:debug("current line ends in >, />, or %>")
+      return -1
+    else
+      call s:debug("in the body of a multi-line opening tag")
       return indent(pair_lnum) + s:sw()
-    elseif s:prev_ends_with(a:context, ',')
-      call s:debug("multiline opening eex")
-      return indent(pair_lnum)
-    elseif a:context.text =~ '<\/.\+ \/>'
-      call s:debug("self-closing tag")
+    endif
+  endif
+
+  " Special cases
+  " if s:prev_ends_with(a:context, '^\s\+\/>\|<\/.*>')
+  if s:prev_ends_with(a:context, '^[^<]*\/>')
+    call s:debug("prev line is closing a multi-line self-closing tag")
+    return indent(a:context.prev_nb_lnum) - s:sw()
+  elseif s:prev_ends_with(a:context, '\/>\|<\/\w\+>')
+    call s:debug("prev line is any other kind of closing tag")
+    return indent(a:context.prev_nb_lnum)
+  elseif s:prev_ends_with(a:context, '^\s\+>')
+    call s:debug("prev line is a single >")
+    return indent(a:context.prev_nb_lnum) + s:sw()
+  endif
+
+  " Regular old HTML
+  let pair_lnum = searchpair('^\s\+<[^%\/].*[^/]>$', '', '^\s\+<\/\w\+>$', 'bW', "line('.') == ".a:context.lnum." || s:is_string_or_comment(line('.'), col('.'))", max([0, a:context.lnum - g:elixir_indent_max_lookbehind]))
+  if pair_lnum
+    if a:context.text =~ '^\s\+<\/\w\+>$'
       return indent(pair_lnum)
     else
-      call debug("normal")
-      return -2
+      return indent(pair_lnum) + s:sw()
     endif
-  else
-    return -1
   endif
+
+  return -1
 endfunction
 
 function! elixir#indent#handle_inside_generic_block(context)