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Posted to issues@maven.apache.org by GitBox <gi...@apache.org> on 2022/05/28 23:29:48 UTC
[GitHub] [maven] gnodet commented on a diff in pull request #746: [MNG-7486] Create a multiline message helper for boxed log messages
gnodet commented on code in PR #746:
URL: https://github.com/apache/maven/pull/746#discussion_r884189028
##########
maven-core/src/main/java/org/apache/maven/internal/MultilineMessageHelper.java:
##########
@@ -0,0 +1,91 @@
+package org.apache.maven.internal;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Helper class to format multiline messages to the console
+ */
+public class MultilineMessageHelper
+{
+
+ private static final int DEFAULT_MAX_SIZE = 65;
+ private static final char BOX_CHAR = '*';
+
+ public static String separatorLine()
+ {
+ StringBuilder sb = new StringBuilder( DEFAULT_MAX_SIZE );
+ repeat( sb, '*', DEFAULT_MAX_SIZE );
+ return sb.toString();
+ }
+
+ public static List<String> format( String... lines )
+ {
+ int size = DEFAULT_MAX_SIZE;
+ int rem = size - 4; // 4 chars = 2 box_char + 2 spaces
+ List<String> result = new ArrayList<>();
+ StringBuilder sb = new StringBuilder( size );
+ // first line
+ sb.setLength( 0 );
+ repeat( sb, BOX_CHAR, size );
+ result.add( sb.toString() );
+ // lines
+ for ( String line : lines )
+ {
+ sb.setLength( 0 );
+ String[] words = line.split( " " );
Review Comment:
Sounds good.
##########
maven-core/src/main/java/org/apache/maven/internal/MultilineMessageHelper.java:
##########
@@ -0,0 +1,91 @@
+package org.apache.maven.internal;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Helper class to format multiline messages to the console
+ */
+public class MultilineMessageHelper
+{
+
+ private static final int DEFAULT_MAX_SIZE = 65;
+ private static final char BOX_CHAR = '*';
+
+ public static String separatorLine()
+ {
+ StringBuilder sb = new StringBuilder( DEFAULT_MAX_SIZE );
+ repeat( sb, '*', DEFAULT_MAX_SIZE );
+ return sb.toString();
+ }
+
+ public static List<String> format( String... lines )
+ {
+ int size = DEFAULT_MAX_SIZE;
+ int rem = size - 4; // 4 chars = 2 box_char + 2 spaces
+ List<String> result = new ArrayList<>();
+ StringBuilder sb = new StringBuilder( size );
+ // first line
+ sb.setLength( 0 );
+ repeat( sb, BOX_CHAR, size );
+ result.add( sb.toString() );
+ // lines
+ for ( String line : lines )
+ {
+ sb.setLength( 0 );
+ String[] words = line.split( " " );
Review Comment:
Sounds good to me.
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