eqdiet-maven-wrapper
0.5.7
dotnet add package eqdiet-maven-wrapper --version 0.5.7
NuGet\Install-Package eqdiet-maven-wrapper -Version 0.5.7
<PackageReference Include="eqdiet-maven-wrapper" Version="0.5.7" />
paket add eqdiet-maven-wrapper --version 0.5.7
#r "nuget: eqdiet-maven-wrapper, 0.5.7"
// Install eqdiet-maven-wrapper as a Cake Addin #addin nuget:?package=eqdiet-maven-wrapper&version=0.5.7 // Install eqdiet-maven-wrapper as a Cake Tool #tool nuget:?package=eqdiet-maven-wrapper&version=0.5.7
ATTENTION: THIS IS NOT A .NET TOOL, IT IS JUST A SIMPLE PORTABLE PROGRAM. THIS WILL NOT WORK WITH A .NET PROJECT.
Ongoing Migration to Apache Maven
The project codebase has been accepted to be included in the upstream Apache Maven project itself. Currently the plan is to release the wrapper as a feature of the upcoming Maven 3.7.0 release. For this purpose the following resources are available:
- Maven developer mailing list for discussions
- maven-wrapper-plugin with wrapper goal to replace takari-maven-plugin at https://gitbox.apache.org/repos/asf/maven-wrapper-plugin.git
- Maven studies repository/ maven-wrapper branch as first code migration to be base of inclusion in Maven core at https://github.com/apache/maven-studies/tree/maven-wrapper
- Maven wrapper specific issue tracker project https://issues.apache.org/jira/projects/MWRAPPER/
We encourage any users and contributors to work with us within the Apache Maven project on any further changes.
This project is essentially frozen now.
Legacy Documentation
The Maven Wrapper is an easy way to ensure a user of your Maven build has everything necessary to run your Maven build.
Why might this be necessary? Maven to date has been very stable for users, is available on most systems or is easy to procure: but with many of the recent changes in Maven it will be easier for users to have a fully encapsulated build setup provided by the project. With the Maven Wrapper this is very easy to do and it's a great idea borrowed from Gradle.
The easiest way to setup the Maven Wrapper for your project is to use the
Takari Maven Plugin with its provided wrapper
goal. To add or update all
the necessary Maven Wrapper files to your project execute the following command:
mvn -N io.takari:maven:0.7.7:wrapper
Note: The default usage should be
mvn -N io.takari:maven:wrapper
but for some users this seem to result in usage of an old version of the wrapper and therefore installation of older Maven defaults and so on.
Normally you instruct users to install a specific version of Apache Maven, put
it on the PATH and then run the mvn
command like the following:
mvn clean install
But now, with a Maven Wrapper setup, you can instruct users to run wrapper scripts:
./mvnw clean install
or on Windows
mvnw.cmd clean install
A normal Maven build will be executed with the one important change that if the
user doesn't have the necessary version of Maven specified in
.mvn/wrapper/maven-wrapper.properties
it will be downloaded for the user
first, installed and then used.
Subsequent uses of mvn
/mvnw.cmd
use the previously downloaded, specific
version as needed.
Supported Systems
The wrapper should work on various operating systems including
- Linux (numerous versions, tested on Ubuntu and CentOS)
- OSX / macOS
- Windows (various newer versions)
- Solaris (10 and 11)
For all those *nix operating systems, various shells should work including
- sh
- bash
- dash
- zsh
In terms of Apache Maven versions itself, the wrapper should work with any Maven 3.x version and it defaults to the latest release - currently 3.6.3. We do NOT plan to support the deprecated, EOL'ed Maven 2.x.
The maven-wrapper itself is compiled to work with Java 5. The Takari Maven Plugin for installation however uses Java 7. Once the wrapper is installed with the plugin you should be able to use the wrapper on the project with Java 5 and up. This is however not really tested by the committers.
Changes
Please check out the changelog for more information about our releases.
Verbose Mode
The wrapper supports a verbose mode in which it outputs further information. It
is activated by setting the MVNW_VERBOSE
environment variable to true
.
By default it is off.
Usage without Binary JAR
By default, the Maven Wrapper JAR archive is added to the using project as small
binary file .mvn/wrapper/maven-wrapper.jar
. It is used to bootstrap the
download and invocation of Maven from the wrapper shell scripts.
If your project is not allowed to contain binary files like this, you can configure your version control system to exclude checkin/commit of the wrapper jar.
If the JAR is not found to be available by the scripts they will attempt to
download the file from the URL specified in
.mvn/wrapper/maven-wrapper.properties
under wrapperUrl
and put it in place.
The download is attempted via curl, wget and, as last resort, by compiling the
./mvn/wrapper/MavenWrapperDownloader.java
file and executing the resulting
class.
If your Maven repository is password protected you can specify your username via
the environment variable MVNW_USERNAME
and the password via the environment
variable MVNW_PASSWORD
.
Using a Different Version of Maven
To switch the version of Maven used to build a project you can initialize it using:
mvn -N io.takari:maven:0.7.7:wrapper -Dmaven=3.6.3
which works for any version except snapshots. Once you have a wrapper you can
change its version by setting the distributionUrl
in
.mvn/wrapper/maven-wrapper.properties
, e.g.
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
Using Basic Authentication for Distribution Download
To download Maven from a location that requires Basic Authentication you have 2 options:
Set the environment variables MVNW_USERNAME and MVNW_PASSWORD
or
add user and password to the distributionUrl like that:
distributionUrl=https://username:password@<yourserver>/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
Specifying Maven Distribution Base Path
This is a feature of Maven itself and the wrapper just happens to take it into
account. Simply set MAVEN_USER_HOME
to the desired path and the wrapper uses
it as the base of the Maven distro installation.
See https://www.lewuathe.com/maven-wrapper-home.html and https://github.com/takari/maven-wrapper/issues/17
Using a Maven Repository Manager
When using an internal Maven repository manager you have two options:
- Just set the correct URL to wrapper jar and Maven distro in
maven-wrapper.properties
in your project - Leave the default URL in the project pointing to Maven Central and set the
environment variable
MVNW_REPOURL
to your repo manager URL such ashttps://repo.example.com/central-repo-proxy
.
If MVNW_REPOURL
is set during the wrapper installation with the
takari-maven-plugin, the URL is used in the maven-wrapper.properties file.
If not set, but your mirror URL in your settings.xml is configured, it will be used.
Learn more about Target Frameworks and .NET Standard.
This package has no dependencies.
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
Version | Downloads | Last updated |
---|---|---|
0.5.7 | 527 | 8/17/2020 |
Released Maven wrapper 0.5.7. See: https://github.com/EQDiet/maven-wrapper/wiki/Changelog for release notes