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Posted to commits@groovy.apache.org by pa...@apache.org on 2018/05/26 11:13:39 UTC
groovy git commit: trivial refactor: support -h for java2groovy
Repository: groovy
Updated Branches:
refs/heads/GROOVY_2_5_X b5f66232f -> 6035708b0
trivial refactor: support -h for java2groovy
Project: http://git-wip-us.apache.org/repos/asf/groovy/repo
Commit: http://git-wip-us.apache.org/repos/asf/groovy/commit/6035708b
Tree: http://git-wip-us.apache.org/repos/asf/groovy/tree/6035708b
Diff: http://git-wip-us.apache.org/repos/asf/groovy/diff/6035708b
Branch: refs/heads/GROOVY_2_5_X
Commit: 6035708b047d5dcbd23829c9824fc92841d8244c
Parents: b5f6623
Author: Paul King <pa...@asert.com.au>
Authored: Sat May 26 21:13:34 2018 +1000
Committer: Paul King <pa...@asert.com.au>
Committed: Sat May 26 21:13:34 2018 +1000
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.../java/org/codehaus/groovy/antlr/java/Java2GroovyMain.java | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/groovy/blob/6035708b/src/main/java/org/codehaus/groovy/antlr/java/Java2GroovyMain.java
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diff --git a/src/main/java/org/codehaus/groovy/antlr/java/Java2GroovyMain.java b/src/main/java/org/codehaus/groovy/antlr/java/Java2GroovyMain.java
index 3cd02a7..abb82e5 100644
--- a/src/main/java/org/codehaus/groovy/antlr/java/Java2GroovyMain.java
+++ b/src/main/java/org/codehaus/groovy/antlr/java/Java2GroovyMain.java
@@ -24,10 +24,11 @@ public class Java2GroovyMain {
public static void main(String[] args) {
try {
- if (args.length == 0) {
- System.err.println("Needs at least one filename");
+ if (args.length == 0 || (args.length == 1 && args[0].equals("-h"))) {
+ System.err.println("Usage: java2groovy <one or more filenames>");
+ } else {
+ Java2GroovyProcessor.processFiles(Arrays.asList(args));
}
- Java2GroovyProcessor.processFiles(Arrays.asList(args));
} catch (Throwable t) {
t.printStackTrace();
}