utility: conform 'diff' to GNU behaviour for scripting

2026-05-13 19:29:31 +00:00 · 2026-01-23 12:55:50 +03:00
parent 43bf17169c
commit 371aaa254a
1 changed files with 2 additions and 0 deletions
@@ -8,8 +8,10 @@
 # function diff {

 if zstyle -t ':prezto:module:utility:diff' color \
+      && [[ -t 1 ]] \
      && (( $+commands[colordiff] )); then
  command diff "$@" | colordiff
+  return "${pipestatus[1]}"
 else
  command diff "$@"
 fi