Update

1 files changed, 55 insertions, 8 deletions

diff --git a/autoload/vimtex/text_obj.vim b/autoload/vimtex/text_obj.vim
index 27d1a8b6..3b9105ff 100644
--- a/autoload/vimtex/text_obj.vim
+++ b/autoload/vimtex/text_obj.vim
@@ -385,23 +385,70 @@ endfunction
 " }}}1
 function! s:get_sel_items(is_inner) abort " {{{1
   let l:pos_cursor = vimtex#pos#get_cursor()
+  let l:val_cursor = vimtex#pos#val(l:pos_cursor)
 
   " Find previous \item
-  call vimtex#pos#set_cursor(l:pos_cursor[0], 1)
-  let l:pos_start = searchpos('^\s*\\item\S*', 'bcnWz')
-  if l:pos_start == [0, 0] | return [[], []] | endif
+  let l:depth = 0
+  let l:pos_cur = vimtex#pos#next(l:pos_cursor)
+  while 1
+    call vimtex#pos#set_cursor(vimtex#pos#prev(l:pos_cur))
+    if l:depth > 5 | return [[], []] | endif
+
+    let l:pos_start = searchpos(
+          \ l:depth > 0 ? '\\begin{\w\+}' : '^\s*\\item\S*',
+          \ 'bcnW')
+    let l:val_start = vimtex#pos#val(l:pos_start)
+    if l:val_start == 0 | return [[], []] | endif
+
+    let l:pos_endenv = searchpos('\%(^\s*\)\?\\end{\w\+}', 'bcnW')
+    let l:val_endenv = vimtex#pos#val(l:pos_endenv)
+
+    if l:val_endenv == 0 || l:val_start > l:val_endenv
+      if l:depth == 0 | break | endif
+      let l:pos_cur = l:pos_start
+      let l:depth -= 1
+    else
+      let l:pos_cur = l:pos_endenv
+      let l:depth += 1
+    endif
+  endwhile
 
   " Find end of current \item
-  call vimtex#pos#set_cursor(l:pos_start)
-  let l:pos_end = searchpos('\ze\n\s*\%(\\item\|\\end{itemize}\)', 'nW')
-  if l:pos_end == [0, 0]
-        \ || vimtex#pos#val(l:pos_cursor) > vimtex#pos#val(l:pos_end)
+  let l:depth = 0
+  let l:pos_cur = l:pos_start
+  while 1
+    call vimtex#pos#set_cursor(vimtex#pos#next(l:pos_cur))
+
+    let l:re = l:depth > 0
+          \ ? '\\end{\w\+}'
+          \ : '\n\s*\%(\\item\|\\end{\(itemize\|enumerate\)}\)'
+    let l:pos_end = searchpos(l:re, 'nW')
+    let l:val_end = vimtex#pos#val(l:pos_end)
+    if l:depth == 0 && l:val_end == 0
+      return [[], []]
+    endif
+
+    let l:pos_beginenv = searchpos('\\begin{\w\+}', 'cnW')
+    let l:val_beginenv = vimtex#pos#val(l:pos_beginenv)
+
+    if l:val_beginenv == 0 || l:val_end < l:val_beginenv
+      if l:depth == 0 | break | endif
+      let l:pos_cur = l:pos_end
+      let l:depth -= 1
+    else
+      let l:pos_cur = l:pos_beginenv
+      let l:depth += 1
+    endif
+  endwhile
+
+  " The region must include the cursor
+  if l:val_cursor > l:val_end
     return [[], []]
   endif
 
   " Adjust for outer text object
   if a:is_inner
-    let l:pos_start[1] = searchpos('^\s*\\item\S*\s\?', 'cne')[1] + 1
+    let l:pos_start[1] = searchpos('^\s*\\item\S*\s', 'cne')[1] + 1
     let l:pos_end[1] = col([l:pos_end[0], '$']) - 1
   endif