1 files changed, 44 insertions, 0 deletions
diff --git a/autoload/fall.vim b/autoload/fall.vim
index feccc1a..ac54ba0 100644
--- a/autoload/fall.vim
+++ b/autoload/fall.vim
@@ -114,3 +114,47 @@ function! fall#visual_same_character(dir)
 
   return expr
 endfunction
+
+function! fall#visual_vertical_word(dir, def_class)
+  let start_line = line(".")
+  let line = start_line
+  let column = col(".")
+
+  let start_char = matchstr(getline(line), '\%' . column . 'c.')
+  if (start_char =~# '\s')
+    let class = '\s'
+  elseif (start_char =~# a:def_class)
+    let class = a:def_class
+  else
+    return ""
+  endif
+
+  let expr = ""
+
+  if a:dir =~ 'k'
+    while line > 1
+      let line -= 1
+      if ! (matchstr(getline(line), '\%' . column . 'c.') =~# class)
+        break
+      endif
+      let expr .= 'k'
+    endwhile
+  endif
+
+  if a:dir == 'jk'
+    let expr .= 'o'
+    let line = start_line
+  endif
+
+  if a:dir =~ 'j'
+    while line <= line("$")
+      let line += 1
+      if ! (matchstr(getline(line), '\%' . column . 'c.') =~# class)
+        break
+      endif
+      let expr .= 'j'
+    endwhile
+  endif
+
+  return expr
+endfunction