vimrc + error wc -l, needed awk

.vimrc

@@ -338,8 +338,8 @@ nmap  <expr> ,b  TYShowBreak()
 nmap  <expr> ,bb  TYToggleBreakMove()
 
 
-nmap ,n :w<CR>:!dos2unix %:p<CR>:edit<CR>
-nmap ,d :w<CR>:!unix2dos %:p<CR>:edit<CR>
+nmap <leader>u :w<CR>:!dos2unix %:p<CR>:edit<CR>
+nmap <leader>d :w<CR>:!unix2dos %:p<CR>:edit<CR>
 
 if exists('+colorcolumn')
     set colorcolumn=80

termscripts/play-videos-from-file.sh

@@ -2,7 +2,7 @@
 
 [ -z "$1" -o ! -f "$1" ] && exit 1
 
-length="$(wc -l "$1")"
+length="$(wc -l "$1" | awk '{print $1}')"
 
 current_video=0
 while [ $length -ne $current_video ]