Internet radio browser GUI for music/video streams from various directory services.

βŒˆβŒ‹ βŽ‡ branch:  streamtuner2


Diff

Differences From Artifact [3310ff0579]:

To Artifact [67794a7912]:


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if(!(Test-Path $regPathLM)) { $regPathLM = "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall" } #32-Bit machine

$pythonPathLM = (Get-ItemProperty -path ($regPathLM.substring(0,$regPathLM.indexOf("\Microsoft"))+ "\Python\PythonCore\2.7\InstallPath\")).'(default)' 2> $null
$pythonPathCU = (Get-ItemProperty -path ($regPathCU.substring(0,$regPathCU.indexOf("\Microsoft"))+ "\Python\PythonCore\2.7\InstallPath\")).'(default)' 2> $null


#-- what and how to install
#   each row is a list of (title,url,cmd,msi args,regkey,reghive,optional)
$tasks = @(
  <#
  @(
    "Package Dependencies",
    "",
    "Check-Prerequisites",
    "",
    "",
    "",
    ""
  ),
  #>
  @(
    "Python 2.7.12",                                                  # title
    "https://www.python.org/ftp/python/2.7.12/python-2.7.12.msi",     # url
    "",                                                               # custom cmd
    'TARGETDIR="#PYTHON#" /qb-!',                                 # msi args
    "$regPathLM\{9DA28CE5-0AA5-429E-86D8-686ED898C665}",              # registry
    "#PYTHON#\pythonw.exe",                                       # installed check
    ""                                                                # optional component
  ),
  @(
    "PyGtk 2.24.2",
    "http://ftp.gnome.org/pub/GNOME/binaries/win32/pygtk/2.24/pygtk-all-in-one-2.24.2.win32-py2.7.msi",
    "",
    'TARGETDIR="#PYTHON#" ADDLOCAL=ALL REMOVE=PythonExtensionModulePyGtkSourceview2,PythonExtensionModulePyGoocanvas,PythonExtensionModulePyRsvg,DevelopmentTools /qb-!',
    "$regPathLM\{09F82967-D26B-48AC-830E-33191EC177C8}",
    "$regPathLM\{09F82967-D26B-48AC-830E-33191EC177C8}",
    ""
  ),
  @(
    "Python requests",
    "requests", # no download url, pip handles this
    "easy_install",
    "",
    "",
    "#PYTHON#\Lib\site-packages\requests-2.12.1-py2.7.egg",
    ""
  ),
  @(
    "LXML 2.3",
    "https://pypi.python.org/packages/3d/ee/affbc53073a951541b82a0ba2a70de266580c00f94dd768a60f125b04fca/lxml-2.3.win32-py2.7.exe",
    "",
    "",
    "$regPathCU\lxml-py2.7",
    "#PYTHON#\Lib\site-packages\lxml-2.3-py2.7.egg-info",
    ""
  ),
  @(
    "PyQuery 1.2.1",
    "https://pypi.python.org/packages/62/71/8ac1f5c0251e51714d20e4b102710d5eee1683c916616129552b0a025ba5/pyquery-1.2.17-py2.py3-none-any.whl",
    "pip",
    "--disable-pip-version-check",
    "",
    "#PYTHON#\Lib\site-packages\pyquery-1.2.17.dist-info",
    ""
  ),
  @(
    "PIL 1.1.7",
    "http://effbot.org/downloads/PIL-1.1.7.win32-py2.7.exe",
    "",
    "",
    "$regPathCU\PIL-py2.7",
    "#PYTHON#\Lib\site-packages\PIL",
    ""
  ),
  @(
    "Streamripper 1.64.6",
    "http://downloads.sourceforge.net/project/streamripper/streamripper%20%28current%29/1.64.6/streamripper-windows-installer-1.64.6.exe?r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Fstreamripper%2Ffiles%2Fstreamripper%2520%2528current%2529%2F1.64.6%2F&ts=1480104543&use_mirror=kent"
    "",
    "",
    "$regPathLM\Streamripper",
    "#STREAMRIPPER#\streamripper.exe",
    '($true)'
  ),
  @(
    "Uninstall script",
    "",
    'Create-Uninstallscript',
    "",







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if(!(Test-Path $regPathLM)) { $regPathLM = "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall" } #32-Bit machine

$pythonPathLM = (Get-ItemProperty -path ($regPathLM.substring(0,$regPathLM.indexOf("\Microsoft"))+ "\Python\PythonCore\2.7\InstallPath\")).'(default)' 2> $null
$pythonPathCU = (Get-ItemProperty -path ($regPathCU.substring(0,$regPathCU.indexOf("\Microsoft"))+ "\Python\PythonCore\2.7\InstallPath\")).'(default)' 2> $null


#-- what and how to install
#   each row is a list of (title,url,cmd,msi args,regkey,optional)
$tasks = @(











  @(
    "Python 2.7.12",                                                  # title
    "https://www.python.org/ftp/python/2.7.12/python-2.7.12.msi",     # url
    "",                                                               # custom cmd
    'TARGETDIR="{PYTHON}" /qb-!',                                     # msi args
    "$regPathLM\{9DA28CE5-0AA5-429E-86D8-686ED898C665}",              # registry
    "{PYTHON}\pythonw.exe",                                           # installed check
    ""                                                                # is optional?
  ),
  @(
    "PyGtk 2.24.2",
    "http://ftp.gnome.org/pub/GNOME/binaries/win32/pygtk/2.24/pygtk-all-in-one-2.24.2.win32-py2.7.msi",
    "",
    'TARGETDIR="{PYTHON}" ADDLOCAL=ALL REMOVE=PythonExtensionModulePyGtkSourceview2,PythonExtensionModulePyGoocanvas,PythonExtensionModulePyRsvg,DevelopmentTools /qb-!',
    "$regPathLM\{09F82967-D26B-48AC-830E-33191EC177C8}",
    "$regPathLM\{09F82967-D26B-48AC-830E-33191EC177C8}",
    ""
  ),
  @(
    "Python requests",
    "requests", # no download url, pip handles this
    "easy_install",
    "",
    "",
    "{PYTHON}\Lib\site-packages\requests-2.12.1-py2.7.egg",
    ""
  ),
  @(
    "LXML 2.3",
    "https://pypi.python.org/packages/3d/ee/affbc53073a951541b82a0ba2a70de266580c00f94dd768a60f125b04fca/lxml-2.3.win32-py2.7.exe",
    "",
    "",
    "$regPathCU\lxml-py2.7",
    "{PYTHON}\Lib\site-packages\lxml-2.3-py2.7.egg-info",
    ""
  ),
  @(
    "PyQuery 1.2.1",
    "https://pypi.python.org/packages/62/71/8ac1f5c0251e51714d20e4b102710d5eee1683c916616129552b0a025ba5/pyquery-1.2.17-py2.py3-none-any.whl",
    "pip",
    "--disable-pip-version-check",
    "",
    "{PYTHON}\Lib\site-packages\pyquery-1.2.17.dist-info",
    ""
  ),
  @(
    "PIL 1.1.7",
    "http://effbot.org/downloads/PIL-1.1.7.win32-py2.7.exe",
    "",
    "",
    "$regPathCU\PIL-py2.7",
    "{PYTHON}\Lib\site-packages\PIL",
    ""
  ),
  @(
    "Streamripper 1.64.6",
    "http://downloads.sourceforge.net/project/streamripper/streamripper%20%28current%29/1.64.6/streamripper-windows-installer-1.64.6.exe?r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Fstreamripper%2Ffiles%2Fstreamripper%2520%2528current%2529%2F1.64.6%2F&ts=1480104543&use_mirror=kent"
    "",
    "",
    "$regPathLM\Streamripper",
    "{STREAMRIPPER}\streamripper.exe",
    '($true)'
  ),
  @(
    "Uninstall script",
    "",
    'Create-Uninstallscript',
    "",
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    "",
    'Make-Shortcut -dir "$StartMenu\Streamtuner2" -name "Reconfigure.lnk" -target $UsrFolder\share\streamtuner2\dev\install_python_gtk.bat',
    "",
    "",
    "",
    ""
  ),



  @(
    "FINISHED", "",  'Any-Key Green', "", "", "", ""
  )
)



#-- startup messages
function Display-Logo {
#    Clear-Host
#    Console-MaxHeight
    Write-Host -b DarkBlue @"
 _____________________________________________________________________________ 
|                                                                             |
|       _____/\\\\\\\\\\\____/\\\\\\\\\\\\\\\____/\\\\\\\\\_____              |
|        ___/\\\/////////\\\_\///////\\\/////___/\\\///////\\\___             |
|         __\//\\\______\///________\/\\\_______\///______\//\\\__            |
|          ___\////\\\_______________\/\\\_________________/\\\/___           |
|           ______\////\\\____________\/\\\______________/\\\//_____          |
|            _________\////\\\_________\/\\\___________/\\\//________         |
|             __/\\\______\//\\\________\/\\\_________/\\\/___________        |
|              _\///\\\\\\\\\\\/_________\/\\\________/\\\\\\\\\\\\\\\_       |
|               ___\///////////___________\///________\///////////////__      |
|                                                                             |
|                                                                             |
|    Streamtuner2 for Windows                               Version 2.2.0     |
|                                                                             |
|    Installer for Python 2.7.12 & Gtk 2.24.2                                 |
 ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 
"@
}
<#
function Warn-NonElevated {
    if (Test-IsElevated) {
        return
    }
    Write-Host ""
    Write-Host -f red " ___________________________________________________________________________"
    Write-Host -f red "|   If you run this script in non-elevated mode you will not be able to     |"
    Write-Host -f red "|               uninstall Streamtuner2, Python and Gtk                      |" 
    Write-Host -f red "|              using the control panelsΒ΄ software list.                     |"
    Write-Host -f red " ___________________________________________________________________________"
}
#>
function Ask-First {
    Write-Host ""
    Write-Host -f Yellow "Do you want to install Python 2.7.12 and Gtk dependencies now?"
    Write-Host -f Yellow "––––––––––––––––––––––––––––––––––––---–––––––––––––––––––––––"
    Write-Host ""
    if ((Read-Host "[Y/n]") -notmatch "^[yY]|^$") {
        exit;
        # or $tasks = $tasks[7..($tasks.length-1)]
    }
    Write-Host ""
    Write-Host -f Yellow "Do you want to reuse any cached setup files?"
    Write-Host -f Yellow "--------------------------------------------"
    $reuseCachedFiles = Read-Host "[r]euse/[I]gnore)" -match "^[Rr]"
    Write-Host ""
    Write-Host -f Yellow "Do you want to check optional components?"
    Write-Host -f Yellow "-----------------------------------------"
    $optionalInstall = Read-Host "[y/N]" -match "^[Yy]"
    Write-Host ""
    $reuseCachedFiles
    $optionalInstall
    return 
}

function Console-MaxHeight {
  if ($Host.Name -match "console") {
    $MaxHeight = $host.UI.RawUI.MaxPhysicalWindowSize.Height
    $MaxWidth = $host.UI.RawUI.MaxPhysicalWindowSize.Width
    $MyBuffer = $Host.UI.RawUI.BufferSize
    $MyWindow = $Host.UI.RawUI.WindowSize
    $MyWindow.Height = ($MaxHeight)
    $MyWindow.Width = (80)
    $MyBuffer.Height = (9999)
    #$MyBuffer.Width = (80)
    $host.UI.RawUI.set_bufferSize($MyBuffer)
    $host.UI.RawUI.set_windowSize($MyWindow)
  }
}

#-- create Desktop/Startmenu shortcuts
function Make-Shortcut {
    [CmdletBinding()]
    param($dir, $name, $target, $arg=$false)
    if (!(Test-Path -Path $dir)) {







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    "",
    'Make-Shortcut -dir "$StartMenu\Streamtuner2" -name "Reconfigure.lnk" -target $UsrFolder\share\streamtuner2\dev\install_python_gtk.bat',
    "",
    "",
    "",
    ""
  ),
  @(
    "Basic configuration", "", 'Create-StreamtunerJSON', "", "", "", ""
  ),
  @(
    "FINISHED", "",  'Any-Key Green', "", "", "", ""
  )
)



#-- startup messages
function Display-Logo {


    Write-Host -b DarkBlue @"
 _____________________________________________________________________________ 
|                                                                             |
|       _____/\\\\\\\\\\\____/\\\\\\\\\\\\\\\____/\\\\\\\\\_____              |
|        ___/\\\/////////\\\_\///////\\\/////___/\\\///////\\\___             |
|         __\//\\\______\///________\/\\\_______\///______\//\\\__            |
|          ___\////\\\_______________\/\\\_________________/\\\/___           |
|           ______\////\\\____________\/\\\______________/\\\//_____          |
|            _________\////\\\_________\/\\\___________/\\\//________         |
|             __/\\\______\//\\\________\/\\\_________/\\\/___________        |
|              _\///\\\\\\\\\\\/_________\/\\\________/\\\\\\\\\\\\\\\_       |
|               ___\///////////___________\///________\///////////////__      |
|                                                                             |
|                                                                             |
|    Streamtuner2 for Windows                               Version 2.2.0     |
|                                                                             |
|    Installer for Python 2.7.12 & Gtk 2.24.2                                 |
 ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 
"@
}













function Ask-First {
    Write-Host ""
    if ((Ask "Do you want to install Python 2.7.12 and Gtk dependencies now? [Y/n] ") -notmatch "^[yY]|^$") {



        exit;
        # or $tasks = $tasks[7..($tasks.length-1)]
    }

    $reuseCachedFiles = (Ask "Do you want to reuse any cached setup files? [r]euse/[I]gnore) ") -match "^[Rr]"



    $optionalInstall =  (Ask "Do you want to check optional components? [y/N] ") -match "^[Yy]"


    Write-Host ""
    return $reuseCachedFiles, $optionalInstall


}

function Console-MaxHeight {
    if ($Host.Name -match "console") {
        $MaxHeight = $host.UI.RawUI.MaxPhysicalWindowSize.Height
        $MaxWidth = $host.UI.RawUI.MaxPhysicalWindowSize.Width
        $MyBuffer = $Host.UI.RawUI.BufferSize
        $MyWindow = $Host.UI.RawUI.WindowSize
        $MyWindow.Height = ($MaxHeight)
        $MyWindow.Width = (80)
        $MyBuffer.Height = (9999)
        #$MyBuffer.Width = (80)
        $host.UI.RawUI.set_bufferSize($MyBuffer)
        $host.UI.RawUI.set_windowSize($MyWindow)
    }
}

#-- create Desktop/Startmenu shortcuts
function Make-Shortcut {
    [CmdletBinding()]
    param($dir, $name, $target, $arg=$false)
    if (!(Test-Path -Path $dir)) {
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        New-ItemProperty -Path . -Name UninstallString -PropertyType String -Value "$UsrFolder\share\streamtuner2\dev\uninstall.cmd" > $null
        New-ItemProperty -Path . -Name URLInfoAbout -PropertyType String -Value "http://freshcode.club/projects/streamtuner2" > $null
        New-ItemProperty -Path . -Name Publisher -PropertyType String -Value "Mario Salzer" > $null
        New-ItemProperty -Path . -Name NoModify -PropertyType DWord -Value 1 > $null
        New-ItemProperty -Path . -Name NoRepair -PropertyType DWord -Value 1 > $null
    #}
}























function Any-Key($color) {
    Write-Host -f $color "[Press any key]"
    $null = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
}
















#-- ensure ST2 startup script exists in relative path to this install script
function Check-Package {
    if (!(Test-Path -Path("$UsrFolder\bin\streamtuner2"))) {
        Write-Host -b DarkRed -f White @"
The bin\streamtuner2 start script could not be found.
The installation cannot continue.
Do not change the folder structure of the Streamtuner2 package!
If you want to run the install_python_gtk.ps1 script post-install,
please use the -UsrFolder parameter.
"@
        Any-Key Red ; exit
    }
}


#-- Check if previous Python 2.7 installation exists
function Check-PythonInstall {







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        New-ItemProperty -Path . -Name UninstallString -PropertyType String -Value "$UsrFolder\share\streamtuner2\dev\uninstall.cmd" > $null
        New-ItemProperty -Path . -Name URLInfoAbout -PropertyType String -Value "http://freshcode.club/projects/streamtuner2" > $null
        New-ItemProperty -Path . -Name Publisher -PropertyType String -Value "Mario Salzer" > $null
        New-ItemProperty -Path . -Name NoModify -PropertyType DWord -Value 1 > $null
        New-ItemProperty -Path . -Name NoRepair -PropertyType DWord -Value 1 > $null
    #}
}

#-- prefill settings.json
function Create-StreamtunerJSON {
    $dir = "$env:APPDATA\streamtuner2"
    if (!(Test-Path $dir)) {
        New-Item -Path $dir -ItemType directory
    }
    if (($STREAMRIPPER) -AND !(Test-Path ($fn = "$dir/settings.json"))) {
        $dq = '^"'
        $json = @{
            "windows" = $True;
            "play" = @{
                "audio/*" = "wmplayer.exe %asx";
                "video/*" = "wmplayer.exe %asx"
            };
            "record" = @{
                "audio/*" = "/D $($dq)$($STREAMRIPPER)$($dq) streamripper.exe %srv -d $Home\Desktop"
            }
        }
        $json | ConvertTo-Json | Out-File $fn -Encoding ASCII 
    }
}

function Any-Key($color) {
    Write-Host -f $color "[Press any key]"
    $null = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
}

#-- colorized Read-Host
function Ask($str) {
    if ($str -cmatch "^(.+?)(\[[a-z/]*)([A-Z]+)([\w/]*\])(.*)$") {
        Write-Host -n -f Yellow     $matches[1] # Want to install
        Write-Host -n -f DarkYellow $matches[2] # [n/
        Write-Host -n -f Green      $matches[3] # Y
        Write-Host -n -f DarkYellow $matches[4] # /a]
        Write-Host -n -f Yellow     $matches[5] # ?
    }
    else {
        Write-Host -n -f Yellow $str
    }
    Read-Host ; Write-Host ""
}

#-- ensure ST2 startup script exists in relative path to this install script
function Check-Package {
    if (!(Test-Path -Path("$UsrFolder\bin\streamtuner2"))) {



        Write-Host -b DarkRed -f White "`nThe bin\streamtuner2 start script could not be found.`nThe installation cannot continue.`nDo not change the folder structure of the Streamtuner2 package!`nIf you want to run the install_python_gtk.ps1 script post-install,`nplease use the -UsrFolder parameter.`n"



        Any-Key Red ; exit
    }
}


#-- Check if previous Python 2.7 installation exists
function Check-PythonInstall {
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It is strongly recommended to exit this setup now and uninstall 
the previous Python version before installing Streamtuner2.

Continuing this setup might result in loss of functionality 
for other Python applications on your computer!
"@
            Write-Host ""
            Write-Host "Do you want to continue with the setup anyway?"
            if ((Read-Host "[y/N]") -notmatch "[yY]") {
                exit;
            }
        }
    }
    return $PYTHON
}

#-- check prereqs installation
function Check-Prerequisites {
    [CmdletBinding()]
    param($result = 1)
    Check-Package
    ForEach ($task in $tasks) {
        $title, $url, $cmd, $args, $regkey, $check, $optionalComp = $task;
        if ($optionalComp and $optionalInstall) {
                if ($title -match "Streamripper") {
                    $StreamripperPath = (get-itemproperty -path HKCU:\Software\Streamripper).'(default)' 2> $null
                    if (!(Test-Path -Path ($StreamripperPath + "\streamripper.exe"))) {
                        write-host "   - $title not found"
                    }
                    else {
                        Write-Host "   + $title found in $StreamripperPath"







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It is strongly recommended to exit this setup now and uninstall 
the previous Python version before installing Streamtuner2.

Continuing this setup might result in loss of functionality 
for other Python applications on your computer!
"@
            Write-Host ""
            if ((Ask "Do you want to continue with the setup anyway? [y/N]") -notmatch "[yY]") {

                exit;
            }
        }
    }
    return $PYTHON
}

#-- check prereqs installation
function Check-Prerequisites {
    [CmdletBinding()]
    param($result = 1)
    Check-Package
    ForEach ($task in $tasks) {
        $title, $url, $cmd, $args, $regkey, $check, $optionalComp = $task;
        if ($optionalComp -and $optionalInstall) {
                if ($title -match "Streamripper") {
                    $StreamripperPath = (get-itemproperty -path HKCU:\Software\Streamripper).'(default)' 2> $null
                    if (!(Test-Path -Path ($StreamripperPath + "\streamripper.exe"))) {
                        write-host "   - $title not found"
                    }
                    else {
                        Write-Host "   + $title found in $StreamripperPath"
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                }
                else {
                    #Write-Host (Get-ItemProperty -Path $regkey -Name "DisplayName".DisplayName).DisplayName " found"
                    Write-Host "   + $title found"
                }
            }
            elseif ($title -match "requests|PyQuery") {
                if (!(Test-Path -Path ($check -replace "#PYTHON#","$PYTHON"))) {
                    write-Host "   - $title not found"
                    $result = 0
                }
                else {
                    Write-Host "   + $title found"
                }
            }
        }
    }
    if ($result) {
        Write-Host -f Yellow @"
`nAll required Python components are already installed.







|




|







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                }
                else {
                    #Write-Host (Get-ItemProperty -Path $regkey -Name "DisplayName".DisplayName).DisplayName " found"
                    Write-Host "   + $title found"
                }
            }
            elseif ($title -match "requests|PyQuery") {
                if (!(Test-Path -Path ($check -replace "{PYTHON}","$PYTHON"))) {
                    write-Host "   - $title not found"
                    $result = 0
                }
                else {
                    Write-Host "   + $title found in $PYTHON"
                }
            }
        }
    }
    if ($result) {
        Write-Host -f Yellow @"
`nAll required Python components are already installed.
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    $streamripperPath
    return
}



#-- ask before running

Console-MaxHeight
Display-Logo
$UsrFolder = $MyInvocation.MyCommand.Path -replace ("([\\/][^\\/]+){4}$","") #temp fix for running on Windows 10
$PYTHON = Check-PythonInstall
$reuseCachedFiles, $optionalInstall = Ask-First
$STREAMRIPPER = Check-Prerequisites
Clear-Host
Display-Logo



#-- process
ForEach ($task in $tasks) {
    ForEach ($key in $task.keys()) { $task[$key] = [regex]::Replace($task[$key], "#(\w+)#", { param($m) Invoke-Expression ("$"+$m.Groups[1].Value) }) }
    $title, $url, $cmd, $args, $regkey, $testpath, $optional = $task;

    
    # options
    if ($optional -AND (Invoke-Expression $optional) -AND !$optionalInstall) {
        continue    # ↑ expression test
    }

    # print step
    if ($title -match "\d+\.\d+") { $title = "Installing $title" }
    Write-Host -b DarkBlue "`n $title `n"
    chdir($TEMP);

    # test if element (file path or registry key) already exists:
    if ($reinstall -eq "all") {
    }
    elseif ($testpath -AND (Test-Path -Path $testpath)) {
        if ($reinstall -eq "none") {Write-Host " β†’ Kept as is."; continue }
        Write-Host -f Green -NoNewline " β†’ Is already present."
        #if ($title -match "Python 2.7.12") {Write-Host -f Green " (in $PYTHON)"}
        #if ($title -match "Streamripper 1.64.6") {Write-Host -f Green " (in $STREAMRIPPER)"}
        Write-Host -f Yellow -NoNewline "   Reinstall [y/N/all/none]? " ; $y = Read-Host ; Write-Host ""
        if ($y -match "^all|always|re|^A") { $reinstall = "all" }
        elseif ($y -match "never|none|skip|^S") { $reinstall = "none"; continue }
        elseif ($y -match "^y|yes|1|go|^R") { } # YES
        else { continue } # everything else counts as NO
    }

    # get "filename" part from url







>






|
|
<




<
|
>



|













<
<
|







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    $streamripperPath
    return
}



#-- ask before running
Clear-Host
Console-MaxHeight
Display-Logo
$UsrFolder = $MyInvocation.MyCommand.Path -replace ("([\\/][^\\/]+){4}$","") #temp fix for running on Windows 10
$PYTHON = Check-PythonInstall
$reuseCachedFiles, $optionalInstall = Ask-First
$STREAMRIPPER = Check-Prerequisites
#Clear-Host
#Display-Logo



#-- process
ForEach ($task in $tasks) {

    $title, $url, $cmd, $args, $regkey, $testpath, $optional = $task | 
       % { [regex]::Replace($_, "[#{](\w+)[}#]", { param($m) Invoke-Expression ("$"+$m.Groups[1].Value) }) }
    
    # options
    if ($optional -AND (Invoke-Expression $optional) -AND !$optionalInstall) {
        continue    # optional expression test
    }

    # print step
    if ($title -match "\d+\.\d+") { $title = "Installing $title" }
    Write-Host -b DarkBlue "`n $title `n"
    chdir($TEMP);

    # test if element (file path or registry key) already exists:
    if ($reinstall -eq "all") {
    }
    elseif ($testpath -AND (Test-Path -Path $testpath)) {
        if ($reinstall -eq "none") {Write-Host " β†’ Kept as is."; continue }
        Write-Host -f Green -NoNewline " β†’ Is already present."


        $y = Ask "   Reinstall [y/N/all/none]? "
        if ($y -match "^all|always|re|^A") { $reinstall = "all" }
        elseif ($y -match "never|none|skip|^S") { $reinstall = "none"; continue }
        elseif ($y -match "^y|yes|1|go|^R") { } # YES
        else { continue } # everything else counts as NO
    }

    # get "filename" part from url
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        if ($title -notmatch "FINISHED") {
            Write-Host -f DarkYellow   " β†’ $cmd"
        }
        Invoke-Expression "$cmd"
    }
    # msi
    elseif ($file -match ".+.msi$") {
        $args = $args -replace "#PYTHON#","$PYTHON"
        Write-Host -f DarkYellow (" β†’ msiexec /i " + "$file " + $args)
        Start-Process -Wait msiexec -ArgumentList /i,"$TEMP\$file", $args
        if ($regkey) {
            Set-ItemProperty -Path "$regkey" -Name "WindowsInstaller"  -Value "0" -ErrorAction SilentlyContinue
        }
    }
    # exe







<







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        if ($title -notmatch "FINISHED") {
            Write-Host -f DarkYellow   " β†’ $cmd"
        }
        Invoke-Expression "$cmd"
    }
    # msi
    elseif ($file -match ".+.msi$") {

        Write-Host -f DarkYellow (" β†’ msiexec /i " + "$file " + $args)
        Start-Process -Wait msiexec -ArgumentList /i,"$TEMP\$file", $args
        if ($regkey) {
            Set-ItemProperty -Path "$regkey" -Name "WindowsInstaller"  -Value "0" -ErrorAction SilentlyContinue
        }
    }
    # exe