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Posted to commits@maven.apache.org by jd...@apache.org on 2011/05/27 17:34:22 UTC

svn commit: r1128363 - in /maven/sandbox/trunk/mae: ./ mae-api/ mae-api/src/main/java/org/apache/maven/mae/io/ mae-prompter-cli/ mae-prompter-cli/src/ mae-prompter-cli/src/main/ mae-prompter-cli/src/main/java/ mae-prompter-cli/src/main/java/org/ mae-pr...

Author: jdcasey
Date: Fri May 27 15:34:21 2011
New Revision: 1128363

URL: http://svn.apache.org/viewvc?rev=1128363&view=rev
Log:
move MAEPrompter out to a separate module, to allow the use of mae-api without the need to depend on jline unless you have a use case that requires prompting from the CLI.

Added:
    maven/sandbox/trunk/mae/mae-prompter-cli/
    maven/sandbox/trunk/mae/mae-prompter-cli/pom.xml   (with props)
    maven/sandbox/trunk/mae/mae-prompter-cli/src/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/prompt/
    maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/prompt/MAEPrompter.java   (with props)
Removed:
    maven/sandbox/trunk/mae/mae-api/src/main/java/org/apache/maven/mae/io/
Modified:
    maven/sandbox/trunk/mae/mae-api/pom.xml
    maven/sandbox/trunk/mae/pom.xml

Modified: maven/sandbox/trunk/mae/mae-api/pom.xml
URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/mae/mae-api/pom.xml?rev=1128363&r1=1128362&r2=1128363&view=diff
==============================================================================
--- maven/sandbox/trunk/mae/mae-api/pom.xml (original)
+++ maven/sandbox/trunk/mae/mae-api/pom.xml Fri May 27 15:34:21 2011
@@ -80,11 +80,6 @@
       </exclusions>
     </dependency>
     <dependency>
-        <groupId>jline</groupId>
-        <artifactId>jline</artifactId>
-        <version>0.9.94</version>
-    </dependency>
-    <dependency>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-component-annotations</artifactId>
     </dependency>

Added: maven/sandbox/trunk/mae/mae-prompter-cli/pom.xml
URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/mae/mae-prompter-cli/pom.xml?rev=1128363&view=auto
==============================================================================
--- maven/sandbox/trunk/mae/mae-prompter-cli/pom.xml (added)
+++ maven/sandbox/trunk/mae/mae-prompter-cli/pom.xml Fri May 27 15:34:21 2011
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <artifactId>mae</artifactId>
+    <groupId>org.apache.maven.mae</groupId>
+    <version>1.0-alpha-1-SNAPSHOT</version>
+  </parent>
+  
+  <artifactId>mae-prompter-cli</artifactId>
+  <name>Maven App Engine: CLI Prompter</name>
+  
+  <dependencies>
+    <dependency>
+      <groupId>jline</groupId>
+      <artifactId>jline</artifactId>
+      <version>0.9.94</version>
+    </dependency>
+    <dependency>
+    	<groupId>org.apache.maven.mae</groupId>
+    	<artifactId>mae-api</artifactId>
+    	<version>${project.version}</version>
+    </dependency>
+  </dependencies>
+</project>

Propchange: maven/sandbox/trunk/mae/mae-prompter-cli/pom.xml
------------------------------------------------------------------------------
    svn:eol-style = native

Added: maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/prompt/MAEPrompter.java
URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/prompt/MAEPrompter.java?rev=1128363&view=auto
==============================================================================
--- maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/prompt/MAEPrompter.java (added)
+++ maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/prompt/MAEPrompter.java Fri May 27 15:34:21 2011
@@ -0,0 +1,245 @@
+/*
+ * 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.
+ */
+
+package org.apache.maven.mae.prompt;
+
+import org.apache.maven.mae.conf.MAEConfiguration;
+import org.codehaus.plexus.component.annotations.Component;
+import org.codehaus.plexus.component.annotations.Requirement;
+import org.codehaus.plexus.components.interactivity.Prompter;
+import org.codehaus.plexus.components.interactivity.PrompterException;
+import org.codehaus.plexus.util.StringUtils;
+
+import javax.inject.Inject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.util.Iterator;
+import java.util.List;
+
+import jline.ConsoleReader;
+
+@Component( role = Prompter.class, hint = MAEPrompter.NAME )
+public class MAEPrompter
+    implements Prompter
+{
+    
+    public static final String NAME = "mae";
+    
+    @Requirement
+    private final MAEConfiguration config;
+
+    @Inject
+    public MAEPrompter( final MAEConfiguration config )
+    {
+        this.config = config;
+    }
+
+    public String prompt( final String message )
+        throws PrompterException
+    {
+        try
+        {
+            writePrompt( message );
+        }
+        catch ( final IOException e )
+        {
+            throw new PrompterException( "Failed to present prompt", e );
+        }
+
+        try
+        {
+            return readLine();
+        }
+        catch ( final IOException e )
+        {
+            throw new PrompterException( "Failed to read user response", e );
+        }
+    }
+
+    private String readLine()
+        throws IOException
+    {
+        return new BufferedReader( new InputStreamReader( config.getStandardIn() ) ).readLine();
+    }
+
+    public String prompt( final String message, final String defaultReply )
+        throws PrompterException
+    {
+        try
+        {
+            writePrompt( formatMessage( message, null, defaultReply ) );
+        }
+        catch ( final IOException e )
+        {
+            throw new PrompterException( "Failed to present prompt", e );
+        }
+
+        try
+        {
+            String line = readLine();
+
+            if ( StringUtils.isEmpty( line ) )
+            {
+                line = defaultReply;
+            }
+
+            return line;
+        }
+        catch ( final IOException e )
+        {
+            throw new PrompterException( "Failed to read user response", e );
+        }
+    }
+
+    @SuppressWarnings( "rawtypes" )
+    public String prompt( final String message, final List possibleValues, final String defaultReply )
+        throws PrompterException
+    {
+        final String formattedMessage = formatMessage( message, possibleValues, defaultReply );
+
+        String line;
+
+        do
+        {
+            try
+            {
+                writePrompt( formattedMessage );
+            }
+            catch ( final IOException e )
+            {
+                throw new PrompterException( "Failed to present prompt", e );
+            }
+
+            try
+            {
+                line = readLine();
+            }
+            catch ( final IOException e )
+            {
+                throw new PrompterException( "Failed to read user response", e );
+            }
+
+            if ( StringUtils.isEmpty( line ) )
+            {
+                line = defaultReply;
+            }
+
+            if ( line != null && !possibleValues.contains( line ) )
+            {
+                writeLine( "Invalid selection." );
+            }
+        }
+        while ( line == null || !possibleValues.contains( line ) );
+
+        return line;
+    }
+
+    private void writeLine( final String message )
+    {
+        config.getStandardOut().println( message );
+    }
+
+    @SuppressWarnings( "rawtypes" )
+    public String prompt( final String message, final List possibleValues )
+        throws PrompterException
+    {
+        return prompt( message, possibleValues, null );
+    }
+
+    public String promptForPassword( final String message )
+        throws PrompterException
+    {
+        try
+        {
+            writePrompt( message );
+        }
+        catch ( final IOException e )
+        {
+            throw new PrompterException( "Failed to present prompt", e );
+        }
+
+        try
+        {
+            return new ConsoleReader( config.getStandardIn(), new OutputStreamWriter( config.getStandardOut() ) ).readLine( new Character(
+                                                                                                                                                 '*' ) );
+        }
+        catch ( final IOException e )
+        {
+            throw new PrompterException( "Failed to read user response", e );
+        }
+    }
+
+    @SuppressWarnings( "rawtypes" )
+    private String formatMessage( final String message, final List possibleValues, final String defaultReply )
+    {
+        final StringBuffer formatted = new StringBuffer( message.length() * 2 );
+
+        formatted.append( message );
+
+        if ( possibleValues != null && !possibleValues.isEmpty() )
+        {
+            formatted.append( " (" );
+
+            for ( final Iterator it = possibleValues.iterator(); it.hasNext(); )
+            {
+                final String possibleValue = (String) it.next();
+
+                formatted.append( possibleValue );
+
+                if ( it.hasNext() )
+                {
+                    formatted.append( '/' );
+                }
+            }
+
+            formatted.append( ')' );
+        }
+
+        if ( defaultReply != null )
+        {
+            formatted.append( ' ' ).append( defaultReply ).append( ": " );
+        }
+
+        return formatted.toString();
+    }
+
+    private void writePrompt( final String message )
+        throws IOException
+    {
+        config.getStandardOut().print( message + ": " );
+    }
+
+    public void showMessage( final String message )
+        throws PrompterException
+    {
+        try
+        {
+            writePrompt( message );
+        }
+        catch ( final IOException e )
+        {
+            throw new PrompterException( "Failed to present prompt", e );
+        }
+
+    }
+
+}

Propchange: maven/sandbox/trunk/mae/mae-prompter-cli/src/main/java/org/apache/maven/mae/prompt/MAEPrompter.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: maven/sandbox/trunk/mae/pom.xml
URL: http://svn.apache.org/viewvc/maven/sandbox/trunk/mae/pom.xml?rev=1128363&r1=1128362&r2=1128363&view=diff
==============================================================================
--- maven/sandbox/trunk/mae/pom.xml (original)
+++ maven/sandbox/trunk/mae/pom.xml Fri May 27 15:34:21 2011
@@ -16,8 +16,7 @@
   KIND, either express or implied.  See the License for the
   specific language governing permissions and limitations
   under the License.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+--><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   
   <parent>
@@ -57,6 +56,7 @@
     <module>mae-container</module>
     <module>mae-booter</module>
     <module>mae-app</module>
+    <module>mae-prompter-cli</module>
   </modules>
   
   <scm>
@@ -147,4 +147,4 @@
       </plugins>
     </pluginManagement>
   </build>
-</project>
+</project>
\ No newline at end of file