util: fix shed logic

2022-10-01 18:26:12 -07:00 · 2022-10-01 18:26:12 -07:00 · 878d8115a0
parent e3ca67c7b3
commit 878d8115a0
1 changed files with 5 additions and 4 deletions
--- a/notwa-util/shed
+++ b/notwa-util/shed
@ -1,11 +1,12 @@
 #!/usr/bin/env sh
 : \
 && f="${1?missing filename}" && shift \
- &&  for e in "$@" \
+ && for e in "$@" \
    ;do : \
-     && cp "$f" "$f.bak" && sed -i -e "$e" "$f" \
-     && { diff -q "$f" "$f.bak" >/dev/null; [ $? = 1 ] ;} \
+     && { cp "$f" "$f.bak" || exit ;} \
+     && sed -i -e "$e" "$f" \
+     && { diff -q "$f" "$f.bak" >/dev/null; x=$?; rm "$f.bak" || exit ;} \
+     && [ $x = 1 ] \
     || { printf >&2 '\033[91mfailed to apply sed:\033[m\n%s\n' "$e"; exit 1 ;} \
-     && rm "$f.bak" || exit \
    ;done \
 ;