1 files changed, 70 insertions, 0 deletions
diff --git a/bin/clean b/bin/clean
new file mode 100755
index 0000000..889af8d
--- /dev/null
+++ b/bin/clean
@@ -0,0 +1,70 @@
+#!/bin/sh
+set -eu
+
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  clean
+		  clean -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+
+		Options:
+		  -h, --help    show this message
+
+
+		Clean the project and list the leftover files.
+
+
+		Examples:
+
+		  Just run it:
+
+		    $ clean
+	EOF
+}
+
+
+for flag in "$@"; do
+	case "$flag" in
+		(--)
+			break
+			;;
+		(--help)
+			usage
+			help
+			exit
+			;;
+		(*)
+			;;
+	esac
+done
+
+while getopts 'h' flag; do
+	case "$flag" in
+		(h)
+			usage
+			help
+			exit
+			;;
+		(*)
+			usage >&2
+			exit 2
+	esac
+done
+shift $((OPTIND - 1))
+
+
+if [ -e dev.mk ]; then
+	F='Makefile'
+else
+	F='dev.mk'
+fi
+
+make -sf"$F" clean
+vcs clean