From 239617ad77a106c88b2be4e591c129e24c3c4bce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jesper=20=C3=96qvist?= <jesper.oqvist@cs.lth.se>
Date: Wed, 24 Jan 2018 13:37:11 +0100
Subject: [PATCH] Skip output generation if nothing is analyzed
---
src/main/java/org/extendj/ragdoc/RagDocBuilder.java | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/main/java/org/extendj/ragdoc/RagDocBuilder.java b/src/main/java/org/extendj/ragdoc/RagDocBuilder.java
index cc8eba2..62fc382 100644
--- a/src/main/java/org/extendj/ragdoc/RagDocBuilder.java
+++ b/src/main/java/org/extendj/ragdoc/RagDocBuilder.java
@@ -80,6 +80,12 @@ public class RagDocBuilder extends Frontend {
System.out.println("Analyzing source tree...");
long start = System.currentTimeMillis();
int result = super.run(args, reader, parser);
+ if (program.options().hasOption("-version")
+ || program.options().hasOption("-help")
+ || program.options().files().isEmpty()) {
+ // Nothing was analyzed.
+ return result;
+ }
long time = System.currentTimeMillis() - start;
System.out.format("Analysis took %.1fs.%n", time / 1000.0);
try {
--
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