Setup-AndroidStudioPortable.ps1

#Requires -Version 2.0

<#
    .SYNOPSIS
        Downloads, unpacks, and prepares a portable
        Android development environment.
 #>
 
# 
# First boost SSL to TLS1.2 
#

[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;

#
# Definitions
#

. '.\AndroidStudioPortable-Definitions.ps1'

#
# Helpers
#

. '.\AndroidStudioPortable-Helpers.ps1'

#
# Steps
#

#
# 0. Check to see if we need to download anything
#

$ToolsAreRequired =
    !(Test-Path -Path $AndroidSDKDirectory)    -Or
    !(Test-Path -Path $AndroidStudioDirectory)

if ($ToolsAreRequired -And !(Test-Path -Path $aria2Directory))
{
    if (!(Test-Path -Path $aria2Archive))
    {
        Write-Output "Get Aria2 Downloader"
        Invoke-FileDownload -Uri $aria2URL -OutFile $aria2Archive
    }
    Write-Output "Expand Aria2"
    Expand-Archive -Path $aria2Archive
}

#
# Download and unpack the 7-Zip archive and bootstrap extractor.
#

if ($ToolsAreRequired -And !(Test-Path -Path $7zExecutable))
{
    if (!(Test-Path -Path $7zInstaller))
    {
        Write-Output "Get 7-Zip"
		& ".\$aria2Directory\$aria2Executable" --file-allocation=none  -o $7zBootStrapExec $7zBootStrapURL
        & ".\$aria2Directory\$aria2Executable" --file-allocation=none -o $7zInstaller $7zURL
    }

    Write-Output "Use 7zr to unpack 7zip"
    & ".\$7zBootStrapExec" 'e' $7zInstaller '-bso0' '-bsp1' '-y' $7zExtractFile
}

#
# Download and unpack an Android Studio archive.
#

if (!(Test-Path -Path $AndroidStudioDirectory))
{
    if (!(Test-Path -Path $AndroidStudioArchive) -or (Test-Path -Path "$AndroidStudioArchive.aria2"))
    {
        Write-Output "Download Android Studio $AndroidStudio"
        & ".\$aria2Directory\$aria2Executable" --file-allocation=none -c -o $AndroidStudioArchive $AndroidStudioURL 
    }

    Write-Output "Unpacking Android Studio"
    & ".\$7zExecutable" 'x' $AndroidStudioArchive '-o*' '-bso0' '-bsp1' '-y'
}

#
# Create a new SDK directory.
#

$NewItemParameters = @{
    Path = $AndroidSDKDirectory;
    ItemType = 'Directory';
}
New-Item @NewItemParameters -Force | Out-Null

#
# Create a new HOME directory for SDK and configuration files.
#

$NewItemParameters = @{
    Path = $PortableHomeDirectory;
    ItemType = 'Directory';
}
New-Item @NewItemParameters -Force | Out-Null

#
# Tell the Android Studio to search for configuration files
# relative to its current directory.
#

foreach ($Parameter in $AndroidStudioAdditionalParameters)
{
    if (!(Select-String -Pattern $Parameter                   `
                        -Path $AndroidStudioConfigurationFile `
                        -SimpleMatch                          `
                        -Quiet))
    {
        Add-Content -Path $AndroidStudioConfigurationFile `
                    -Value "`n$Parameter"
    }
}

foreach ($VMConfigurationFile in $AndroidStudioVMConfigurationFiles)
{
    foreach ($VMParameter in $AndroidStudioAdditionalVMParameters)
    {
        if (!(Select-String -Pattern $VMParameter      `
                            -Path $VMConfigurationFile `
                            -SimpleMatch               `
                            -Quiet))
        {
            Add-Content -Path $VMConfigurationFile `
                        -Value "`n$VMParameter"
        }
    }
}

#
# Cleanup Tools
#
. '.\Remove-SetupTemporaryFiles.ps1'

#
# Generate a batch file to start Android Studio.
#

$AndroidSDKBinariesPaths = ''
foreach ($Directory in $AndroidSDKBinariesDirectories)
{
    $AndroidSDKBinariesPaths =
        "%~dp0$Directory;$AndroidSDKBinariesPaths"
}

$AndroidStudioBatchContent = @"
@echo off
REM
REM Starts an instance of Android Studio.
REM
REM This file is automatically generated. Please, do not edit this file.
REM

SET HOMEPATH=%~dp0$PortableHomeDirectory
SET USERPROFILE=%~dp0$PortableHomeDirectory
SET ANDROID_HOME=%~dp0$AndroidSDKDirectory
SET ANDROID_SDK_HOME=%~dp0$PortableHomeDirectory
SET GRADLE_USER_HOME=%~dp0$GradleUserHomeDirectory

SET PATH=%~dp0$AndroidStudioBinariesDirectory;%PATH%
SET PATH=$AndroidSDKBinariesPaths%PATH%

CHDIR %~dp0$AndroidStudioBinariesDirectory

START $AndroidStudioExecutable
"@

$NewItemParameters = @{
    Path = $AndroidStudioBatchFile;
    Type = 'File';
    Value = $AndroidStudioBatchContent;
}
New-Item @NewItemParameters -Force

#
# The end.
#

Write-Output "`nDone."