dotfiles

commit 27334df2dd0934c7a165263ae602c98f3081bbe5
parent 5dd8c5f6998780646dd71048e4cf45682d167d87
Author: Szymon Mikulicz <szymon.mikulicz@posteo.net>
Date:   Fri,  3 Jul 2026 04:04:23 +0200

Fix tac

Diffstat:
M
scripts/.local/bin/withenv
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/scripts/.local/bin/withenv b/scripts/.local/bin/withenv
@@ -2,6 +2,8 @@
 set -e
 
 ENVFILE="-"
+TAC="tac"
+which tac >/dev/null 2>&1 && TAC="tac" || TAC="tail -r"
 
 while :; do
     case $1 in
@@ -20,8 +22,8 @@ subst() {
         | sha1sum \
         | awk '{print "SHA1SUM=" $1}'; \
         } 3>&1 \
-      | tail -r \
-      | xargs sh -c 'printf "%s\n" "${@}" | tail -r | env "$0" envsubst' --
+      | $TAC \
+      | xargs sh -c 'printf "%s\n" "${@}" | '$TAC' | env "$0" envsubst' --
 }
 
 if [ "$IGNORE" = 1 ]; then