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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.cli.jansi;
20  
21  import org.apache.maven.api.annotations.Experimental;
22  import org.apache.maven.api.annotations.Nonnull;
23  import org.apache.maven.api.services.MessageBuilder;
24  import org.fusesource.jansi.Ansi;
25  
26  @Experimental
27  public class JansiMessageBuilder implements MessageBuilder {
28      private final Ansi ansi;
29  
30      public JansiMessageBuilder() {
31          this.ansi = Ansi.ansi();
32      }
33  
34      public JansiMessageBuilder(StringBuilder sb) {
35          this.ansi = Ansi.ansi(sb);
36      }
37  
38      @Override
39      @Nonnull
40      public MessageBuilder debug(Object o) {
41          return style(Style.DEBUG, o);
42      }
43  
44      @Override
45      @Nonnull
46      public MessageBuilder info(Object o) {
47          return style(Style.INFO, o);
48      }
49  
50      @Override
51      @Nonnull
52      public MessageBuilder warning(Object o) {
53          return style(Style.WARNING, o);
54      }
55  
56      @Override
57      @Nonnull
58      public MessageBuilder error(Object o) {
59          return style(Style.ERROR, o);
60      }
61  
62      @Override
63      @Nonnull
64      public MessageBuilder success(Object o) {
65          return style(Style.SUCCESS, o);
66      }
67  
68      @Override
69      @Nonnull
70      public MessageBuilder failure(Object o) {
71          return style(Style.FAILURE, o);
72      }
73  
74      @Override
75      @Nonnull
76      public MessageBuilder strong(Object o) {
77          return style(Style.STRONG, o);
78      }
79  
80      @Override
81      @Nonnull
82      public MessageBuilder mojo(Object o) {
83          return style(Style.MOJO, o);
84      }
85  
86      @Override
87      @Nonnull
88      public MessageBuilder project(Object o) {
89          return style(Style.PROJECT, o);
90      }
91  
92      private MessageBuilder style(Style style, Object o) {
93          style.apply(ansi).a(o).reset();
94          return this;
95      }
96  
97      @Override
98      @Nonnull
99      public MessageBuilder a(char[] chars, int i, int i1) {
100         ansi.a(chars, i, i1);
101         return this;
102     }
103 
104     @Override
105     @Nonnull
106     public MessageBuilder a(char[] chars) {
107         ansi.a(chars);
108         return this;
109     }
110 
111     @Override
112     @Nonnull
113     public MessageBuilder a(CharSequence charSequence, int i, int i1) {
114         ansi.a(charSequence, i, i1);
115         return this;
116     }
117 
118     @Override
119     @Nonnull
120     public MessageBuilder a(CharSequence charSequence) {
121         ansi.a(charSequence);
122         return this;
123     }
124 
125     @Override
126     @Nonnull
127     public MessageBuilder a(Object o) {
128         ansi.a(o);
129         return this;
130     }
131 
132     @Override
133     @Nonnull
134     public MessageBuilder newline() {
135         ansi.newline();
136         return this;
137     }
138 
139     @Override
140     @Nonnull
141     public MessageBuilder format(String s, Object... objects) {
142         ansi.format(s, objects);
143         return this;
144     }
145 
146     @Override
147     @Nonnull
148     public String build() {
149         return ansi.toString();
150     }
151 
152     @Override
153     public String toString() {
154         return build();
155     }
156 }