From 7f0c89c1890c662904bc6aa740a4515c2d5b595e Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Fri, 6 Oct 2017 16:56:32 +0200
Subject: Add support for arbitrary queries to example

---
 example.cc | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/example.cc b/example.cc
index f1fbc8c..af91d93 100644
--- a/example.cc
+++ b/example.cc
@@ -17,15 +17,18 @@ std::string get(const std::string& path, std::size_t offset, std::size_t length)
 	return result;
 }
 
-int main() {
-	// Get location of _Accession_
-	const std::string line = dictzip::get_line_starting_with("gcide.index", "Accession");
-
-	// Decode location of _Accession_
-	//     `gcide.index[1089]: "Accession	8Aw	Wt"
-	const std::size_t offset = dictzip::base64_decode(dictzip::get_encoded_offset(line));
-	const std::size_t length = dictzip::base64_decode(dictzip::get_encoded_length(line));
-
-	// Print the GCIDE definition of _Accession_
-	std::cout << get("gcide.dict.dz", offset, length) << std::endl;
+int main(int argc, char** argv) {
+	if ( argc != 2 ) {
+		std::cerr << "Empty query." << std::endl;
+	} else {
+		// Get index entry of requested word definition
+		const std::string line = dictzip::get_line_starting_with("gcide.index", argv[1]);
+
+		// Decode location in compressed archive
+		const std::size_t offset = dictzip::base64_decode(dictzip::get_encoded_offset(line));
+		const std::size_t length = dictzip::base64_decode(dictzip::get_encoded_length(line));
+
+		// Print the GCIDE definition of _Accession_
+		std::cout << get("gcide.dict.dz", offset, length) << std::endl;
+	}
 }
-- 
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