langs a-z

Task/Inverted-index/UNIX-Shell/inverted-index-4.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+# search.sh - search an inverted index
+
+unset IFS
+: ${INDEX:=index}
+
+want=sequence
+while getopts aos name; do
+	case "$name" in
+	a)	want=all;;
+	o)	want=one;;
+	s)	want=sequence;;
+	*)	exit 2;;
+	esac
+done
+shift $((OPTIND - 1))
+
+all() {
+	echo "TODO"
+	exit 2
+}
+
+one() {
+	echo "TODO"
+	exit 2
+}
+
+sequence() {
+	echo "TODO"
+	exit 2
+}
+
+$want "$@"