mvnw.cmd - maven-mvnd - Git at Google

 <# : batch portion
 @REM ----------------------------------------------------------------------------
 @REM Licensed to the Apache Software Foundation (ASF) under one
 @REM or more contributor license agreements.  See the NOTICE file
 @REM distributed with this work for additional information
 @REM regarding copyright ownership.  The ASF licenses this file
 @REM to you under the Apache License, Version 2.0 (the
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
 @REM    http://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
 @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 @REM KIND, either express or implied.  See the License for the
 @REM specific language governing permissions and limitations
 @REM under the License.
 @REM ----------------------------------------------------------------------------

 @REM ----------------------------------------------------------------------------
 @REM Apache Maven Wrapper startup batch script, version 3.3.2
 @REM
 @REM Optional ENV vars
 @REM   MVNW_REPOURL - repo url base for downloading maven distribution
 @REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
 @REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
 @REM ----------------------------------------------------------------------------

 @IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
 @SET __MVNW_CMD__=
 @SET __MVNW_ERROR__=
 @SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
 @SET PSModulePath=
 @FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
   IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
 )
 @SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
 @SET __MVNW_PSMODULEP_SAVE=
 @SET __MVNW_ARG0_NAME__=
 @SET MVNW_USERNAME=
 @SET MVNW_PASSWORD=
 @IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
 @echo Cannot start maven from wrapper >&2 && exit /b 1
 @GOTO :EOF
 : end batch / begin powershell #>

 $ErrorActionPreference = "Stop"
 if ($env:MVNW_VERBOSE -eq "true") {
   $VerbosePreference = "Continue"
 }

 # calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
 $distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
 if (!$distributionUrl) {
   Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
 }

 switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
   "maven-mvnd-*" {
     $USE_MVND = $true
     $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
     $MVN_CMD = "mvnd.cmd"
     break
   }
   default {
     $USE_MVND = $false
     $MVN_CMD = $script -replace '^mvnw','mvn'
     break
   }
 }

 # apply MVNW_REPOURL and calculate MAVEN_HOME
 # maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
 if ($env:MVNW_REPOURL) {
   $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
   $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
 }
 $distributionUrlName = $distributionUrl -replace '^.*/',''
 $distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
 $MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
 if ($env:MAVEN_USER_HOME) {
   $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
 }
 $MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
 $MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"

 if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
   Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
   Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
   exit $?
 }

 if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
   Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
 }

 # prepare tmp dir
 $TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
 $TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
 $TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
 trap {
   if ($TMP_DOWNLOAD_DIR.Exists) {
     try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
     catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
   }
 }

 New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null

 # Download and Install Apache Maven
 Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
 Write-Verbose "Downloading from: $distributionUrl"
 Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"

 $webclient = New-Object System.Net.WebClient
 if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
   $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
 }
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
 $webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null

 # If specified, validate the SHA-256 sum of the Maven distribution zip file
 $distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
 if ($distributionSha256Sum) {
   if ($USE_MVND) {
     Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
   }
   Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
   if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
     Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
   }
 }

 # unzip and move
 Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
 Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
 try {
   Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
 } catch {
   if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
     Write-Error "fail to move MAVEN_HOME"
   }
 } finally {
   try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
   catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
 }

 Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
	<# : batch portion
	@REM ----------------------------------------------------------------------------
	@REM Licensed to the Apache Software Foundation (ASF) under one
	@REM or more contributor license agreements. See the NOTICE file
	@REM distributed with this work for additional information
	@REM regarding copyright ownership. The ASF licenses this file
	@REM to you under the Apache License, Version 2.0 (the
	@REM "License"); you may not use this file except in compliance
	@REM with the License. You may obtain a copy of the License at
	@REM
	@REM http://www.apache.org/licenses/LICENSE-2.0
	@REM
	@REM Unless required by applicable law or agreed to in writing,
	@REM software distributed under the License is distributed on an
	@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	@REM KIND, either express or implied. See the License for the
	@REM specific language governing permissions and limitations
	@REM under the License.
	@REM ----------------------------------------------------------------------------

	@REM ----------------------------------------------------------------------------
	@REM Apache Maven Wrapper startup batch script, version 3.3.2
	@REM
	@REM Optional ENV vars
	@REM MVNW_REPOURL - repo url base for downloading maven distribution
	@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
	@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output
	@REM ----------------------------------------------------------------------------

	@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
	@SET __MVNW_CMD__=
	@SET __MVNW_ERROR__=
	@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
	@SET PSModulePath=
	@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
	IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
	)
	@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
	@SET __MVNW_PSMODULEP_SAVE=
	@SET __MVNW_ARG0_NAME__=
	@SET MVNW_USERNAME=
	@SET MVNW_PASSWORD=
	@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
	@echo Cannot start maven from wrapper >&2 && exit /b 1
	@GOTO :EOF
	: end batch / begin powershell #>

	$ErrorActionPreference = "Stop"
	if ($env:MVNW_VERBOSE -eq "true") {
	$VerbosePreference = "Continue"
	}

	# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
	$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" \| ConvertFrom-StringData).distributionUrl
	if (!$distributionUrl) {
	Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
	}

	switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
	"maven-mvnd-*" {
	$USE_MVND = $true
	$distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
	$MVN_CMD = "mvnd.cmd"
	break
	}
	default {
	$USE_MVND = $false
	$MVN_CMD = $script -replace '^mvnw','mvn'
	break
	}
	}

	# apply MVNW_REPOURL and calculate MAVEN_HOME
	# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
	if ($env:MVNW_REPOURL) {
	$MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
	$distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
	}
	$distributionUrlName = $distributionUrl -replace '^.*/',''
	$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
	$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
	if ($env:MAVEN_USER_HOME) {
	$MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
	}
	$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) \| ForEach-Object {$_.ToString("x2")}) -join ''
	$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"

	if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
	Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
	Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
	exit $?
	}

	if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
	Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
	}

	# prepare tmp dir
	$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
	$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
	$TMP_DOWNLOAD_DIR_HOLDER.Delete() \| Out-Null
	trap {
	if ($TMP_DOWNLOAD_DIR.Exists) {
	try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force \| Out-Null }
	catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
	}
	}

	New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force \| Out-Null

	# Download and Install Apache Maven
	Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
	Write-Verbose "Downloading from: $distributionUrl"
	Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"

	$webclient = New-Object System.Net.WebClient
	if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
	$webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
	}
	[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
	$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") \| Out-Null

	# If specified, validate the SHA-256 sum of the Maven distribution zip file
	$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" \| ConvertFrom-StringData).distributionSha256Sum
	if ($distributionSha256Sum) {
	if ($USE_MVND) {
	Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
	}
	Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
	if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
	Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
	}
	}

	# unzip and move
	Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" \| Out-Null
	Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME \| Out-Null
	try {
	Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT \| Out-Null
	} catch {
	if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
	Write-Error "fail to move MAVEN_HOME"
	}
	} finally {
	try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force \| Out-Null }
	catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
	}

	Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"