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style(tools/uninstall): Correctly restore IFS

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Co-authored-by: Koichi Murase <myoga.murase@gmail.com>
This commit is contained in:
Edwin Kofler 2023-04-06 17:59:31 -07:00 committed by Koichi Murase
parent 5cd1f0eb16
commit 6fe0adcc0a
1 changed files with 9 additions and 3 deletions
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12
tools/uninstall.sh
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@ -11,6 +11,8 @@ _omb_uninstall_contains_omb() {
_omb_uninstall_find_bashrc_original() {
_omb_uninstall_bashrc_original=
printf '%s\n' "Looking for original bash config..."
_omb_uninstall_old_ifs_set=${IFS+set}
_omb_uninstall_old_ifs=${IFS-}
IFS='
'
for _omb_uninstall_file in $(printf '%s\n' ~/.bashrc.omb-backup-?????????????? | sort -r) ~/.bashrc.pre-oh-my-bash; do
@ -19,9 +21,13 @@ _omb_uninstall_find_bashrc_original() {
_omb_uninstall_bashrc_original=$_omb_uninstall_file
break
done
unset _omb_uninstall_file
IFS='
'
if [ "$_omb_uninstall_old_ifs_set" = set ]; then
IFS=$_omb_uninstall_old_ifs
else
unset -v IFS
fi
unset -v _omb_uninstall_file _omb_uninstall_old_ifs_set _omb_uninstall_old_ifs
if [ -n "$_omb_uninstall_bashrc_original" ]; then
printf '%s\n' "-> Found at '$_omb_uninstall_bashrc_original'."
else