Allow only lower case letters, digits, spaces and underscore when
adding groups, give prompt if there's any not-allowed characters.
Also remove redundant spaces between groups.
Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
---
new | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/new b/new
index eb7da0ff463b..4eacccd3bf8b 100755
--- a/new
+++ b/new
@@ -239,7 +239,7 @@ then
while true
do
- echo -n "Add to group(s) [other] (? for list): "
+ echo -n "Add to group(s) [other] (separate by space, ? for list): "
read ans
[ -z "$ans" ] && ans=other
if [ "X$ans" = "X?" ]
@@ -254,7 +254,17 @@ then
lst=`for word in $grpl; do echo $word; done | sort| uniq `
echo $lst
else
- break
+ # only allow lower cases, spaces, digits and underscore in group
+ inval=`echo $ans | tr -d '[:lower:][:space:][:digit:]_'`
+ if [ "$inval" != "" ]; then
+ echo "Invalid characters in group(s): $inval"
+ echo "Only lower cases, digits and underscore are allowed in groups, separated by space"
+ continue
+ else
+ # remove redundant spaces/tabs
+ ans=`echo "$ans" | sed 's/\s\+/ /g'`
+ break
+ fi
fi
done
else
--
2.13.3
--
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