1 files changed, 39 insertions, 0 deletions
diff --git a/bin/plop b/bin/plop
new file mode 100755
index 00000000..33a1b05c
--- /dev/null
+++ b/bin/plop
@@ -0,0 +1,39 @@
+#!/bin/sh
+set -euo pipefail
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  plop [-m MODE] FILE
+	EOF
+}
+
+MODE=
+while getopts 'm:' flag; do
+	case "$flag" in
+		(m)
+			MODE="$OPTARG"
+			;;
+		(*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+
+FILE="${1:-}"
+
+eval "$(assert-arg -- "$FILE" 'FILE')"
+
+
+
+tmp="${FILE}.plop.$$"
+trap "rm -f '$tmp'" EXIT
+
+cat > "$tmp"
+if [ -n "$MODE" ]; then
+	chmod "$MODE" "$tmp"
+fi
+mv "$tmp" "$FILE"