35386: expand tabs where useful in builtins outputing function.

Also add to zed -f.

Option is -x <numm>.

1 files changed, 13 insertions, 4 deletions

diff --git a/Functions/Misc/zed b/Functions/Misc/zed
index c2caaf3f5..010b69bee 100644
--- a/Functions/Misc/zed
+++ b/Functions/Misc/zed
@@ -9,8 +9,9 @@
 local var opt zed_file_name
 # We do not want timeout while we are editing a file
 integer TMOUT=0 okargs=1 fun bind
+local -a expand
 
-while getopts "fb" opt; do
+while getopts "fbx:" opt; do
   case $opt in
     (f)
     fun=1
@@ -19,6 +20,14 @@ while getopts "fb" opt; do
     (b)
     bind=1
     ;;
+
+    (x)
+    if [[ $OPTARG != <-> ]]; then
+      print -r "Integer expected after -x: $OPTARG" >&2
+      return 1
+    fi
+    expand=(-x $OPTARG)
+    ;;
   esac
 done
 shift $(( OPTIND - 1 ))
@@ -29,8 +38,8 @@ shift $(( OPTIND - 1 ))
 if (( $# != okargs )); then
     echo 'Usage:
 zed filename
-zed -f function
-zed -b'
+zed -f [ -x N ] function
+zed -b' >&2
     return 1
 fi
 
@@ -71,7 +80,7 @@ fi
 setopt localoptions nobanghist
 
 if ((fun)) then
-  var="$(functions $1)"
+  var="$(functions $expand $1)"
   # If function is undefined but autoloadable, load it
   if [[ $var = *\#\ undefined* ]] then
     var="$(autoload +X $1; functions $1)"