vim:diffcmds(): Error if no args were supplied

2023-05-24 12:14:13 +02:00
parent 09ace58f59
commit fcfbf3354d
1 changed files with 4 additions and 0 deletions
--- a/.config/zsh/zshrc.d/40-functions.zsh
+++ b/.config/zsh/zshrc.d/40-functions.zsh
@@ -641,6 +641,10 @@ diffcmds() {
 	fi

 	local i=${@[(ei)--]}
+	if (( i >= # )); then
+		printf >&2 "Usage: $0 <template> -- arg...\n"
+		return 1
+	fi

 	local cmdline="vimdiff"
 	for arg in "${@:$((i+1))}"; do