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o Made bootstrapper prompt user in case specified maven home already exists 

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@942440 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benjamin Bentmann 2010-05-08 18:43:13 +00:00
parent d66682c37d
commit 35e842ab22
1 changed files with 15 additions and 1 deletions
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16
build.xml
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@ -54,6 +54,20 @@ END SNIPPET: ant-bootstrap -->
</or>
</condition>
</fail>
<available property="maven.home.exists" file="${maven.home}" />
</target>
<target name="prompt-maven-home-exists" depends="isMavenHomeSet" if="maven.home.exists">
<input addproperty="maven.home.exists.continue" validargs="yes,no" defaultvalue="no">WARNING:
The specified target directory
${maven.home}
already exists. It will be deleted and overwritten by the build.
Do you want to continue?</input>
<fail message="Build was aborted by user">
<condition>
<equals arg1="${maven.home.exists.continue}" arg2="no" trim="true" casesensitive="false" />
</condition>
</fail>
</target>
<target name="init" depends="isMavenHomeSet">
@ -229,7 +243,7 @@ This goal just validates the presence of that distribution.
<fail if="build.failed" message="Assembly task seemed to succeed, but couldn't find assembly file: ${maven.assembly}" />
</target>
<target name="extract-assembly" depends="init,maven-assembly" description="extracts the maven assembly into maven.home">
<target name="extract-assembly" depends="init,prompt-maven-home-exists,maven-assembly" description="extracts the maven assembly into maven.home">
<echo>Extracting assembly to ${maven.home} ...</echo>
<!-- If we are starting from scratch make sure the directory is created -->
<delete dir="${maven.home}" />