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[MNG-4112] Add properties "maven.version" and "maven.build.version" which contain the current version of Maven 

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1147597 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Paul Gier 2011-07-17 13:16:12 +00:00
parent 3c3b778d03
commit 2e1d7433ff
2 changed files with 42 additions and 18 deletions
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47
maven-embedder/src/main/java/org/apache/maven/cli/CLIReportingUtils.java
View File

@ -47,14 +47,39 @@ public final class CLIReportingUtils
public static final int MS_PER_SEC = 1000;
public static final int SEC_PER_MIN = 60;
public static final String BUILD_VERSION_PROPERTY = "version";
public static void showVersion( PrintStream stdout )
{
Properties properties = getBuildProperties();
stdout.println( createMavenVersionString( properties ) );
String timestamp = reduce( properties.getProperty( "timestamp" ) );
String version = reduce( properties.getProperty( "version" ) );
String rev = reduce( properties.getProperty( "buildNumber" ) );
stdout.println( "Maven home: " + System.getProperty( "maven.home", "<unknown maven home>" ) );
stdout.println( "Java version: " + System.getProperty( "java.version", "<unknown java version>" )
+ ", vendor: " + System.getProperty( "java.vendor", "<unknown vendor>" ) );
stdout.println( "Java home: " + System.getProperty( "java.home", "<unknown java home>" ) );
stdout.println( "Default locale: " + Locale.getDefault() + ", platform encoding: "
+ System.getProperty( "file.encoding", "<unknown encoding>" ) );
stdout.println( "OS name: \"" + Os.OS_NAME + "\", version: \"" + Os.OS_VERSION + "\", arch: \"" + Os.OS_ARCH
+ "\", family: \"" + Os.OS_FAMILY + "\"" );
}
/**
* Create a human readable string containing the Maven version, buildnumber, and time of build
*
* @param buildProperties The build properties
* @return Readable build info
*/
static String createMavenVersionString( Properties buildProperties )
{
String timestamp = reduce( buildProperties.getProperty( "timestamp" ) );
String version = reduce( buildProperties.getProperty( BUILD_VERSION_PROPERTY ) );
String rev = reduce( buildProperties.getProperty( "buildNumber" ) );
String msg = "Apache Maven ";
msg += ( version != null ? version : "<version unknown>" );
@ -70,21 +95,7 @@ public static void showVersion( PrintStream stdout )
}
msg += ")";
}
stdout.println( msg );
stdout.println( "Maven home: " + System.getProperty( "maven.home", "<unknown maven home>" ) );
stdout.println( "Java version: " + System.getProperty( "java.version", "<unknown java version>" )
+ ", vendor: " + System.getProperty( "java.vendor", "<unknown vendor>" ) );
stdout.println( "Java home: " + System.getProperty( "java.home", "<unknown java home>" ) );
stdout.println( "Default locale: " + Locale.getDefault() + ", platform encoding: "
+ System.getProperty( "file.encoding", "<unknown encoding>" ) );
stdout.println( "OS name: \"" + Os.OS_NAME + "\", version: \"" + Os.OS_VERSION + "\", arch: \"" + Os.OS_ARCH
+ "\", family: \"" + Os.OS_FAMILY + "\"" );
return msg;
}
private static String reduce( String s )

13
maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java
View File

@ -1064,6 +1064,19 @@ static void populateProperties( CommandLine commandLine, Properties systemProper
}
systemProperties.putAll( System.getProperties() );
// ----------------------------------------------------------------------
// Properties containing info about the currently running version of Maven
// These override any corresponding properties set on the command line
// ----------------------------------------------------------------------
Properties buildProperties = CLIReportingUtils.getBuildProperties();
String mavenVersion = buildProperties.getProperty( CLIReportingUtils.BUILD_VERSION_PROPERTY );
systemProperties.setProperty( "maven.version", mavenVersion );
String mavenBuildVersion = CLIReportingUtils.createMavenVersionString( buildProperties );
systemProperties.setProperty( "maven.build.version", mavenBuildVersion );
}
private static void setCliProperty( String property, Properties properties )