Chocolatier

1.0.5

src/private/Invoke-Choco.ps1

# Builds a command optimized for a package provider and sends to choco.exe
function Invoke-Choco {
    [CmdletBinding()]
    param (
        [string]
        $ChocoExePath = (Get-ChocoPath),

        [Parameter(Mandatory=$true, ParameterSetName='Search')]
        [switch]
        $Search,

        [Parameter(Mandatory=$true, ParameterSetName='Install')]
        [switch]
        $Install,

        [Parameter(Mandatory=$true, ParameterSetName='Uninstall')]
        [switch]
        $Uninstall,

        [Parameter(Mandatory=$true, ParameterSetName='Upgrade')]
        [switch]
        $Upgrade,

        [Parameter(Mandatory=$true, ParameterSetName='SourceList')]
        [switch]
        $SourceList,

        [Parameter(Mandatory=$true, ParameterSetName='SourceAdd')]
        [switch]
        $SourceAdd,

        [Parameter(Mandatory=$true, ParameterSetName='SourceRemove')]
        [switch]
        $SourceRemove,

        [Parameter(ParameterSetName='Search')]
        [Parameter(Mandatory=$true, ParameterSetName='Install')]
        [Parameter(Mandatory=$true, ParameterSetName='Uninstall')]
        [Parameter(Mandatory=$true, ParameterSetName='Upgrade')]
        [string]
        $Package,

        [Parameter(ParameterSetName='Search')]
        [Parameter(ParameterSetName='Install')]
        [Parameter(ParameterSetName='Uninstall')]
        [Parameter(ParameterSetName='Upgrade')]
        [string]
        $Version,

        [Parameter(ParameterSetName='Search')]
        [Parameter(ParameterSetName='Uninstall')]
        [switch]
        $AllVersions,

        [Parameter(ParameterSetName='Search')]
        [switch]
        $LocalOnly,

        [Parameter(ParameterSetName='Search')]
        [Parameter(ParameterSetName='Install')]
        [Parameter(ParameterSetName='Upgrade')]
        [Parameter(Mandatory=$true, ParameterSetName='SourceAdd')]
        [Parameter(Mandatory=$true, ParameterSetName='SourceRemove')]
        [string]
        $SourceName,

        [Parameter(Mandatory=$true, ParameterSetName='SourceAdd')]
        [string]
        $SourceLocation,

        [string]
        $AdditionalArgs = (Get-AdditionalArguments)
    )

    if ($ChocoExePath) {
        Write-Debug ("Choco already installed in $ChocoExePath")
    } else {
        $ChocoExePath = Install-ChocoBinaries
    }

    # Split on the first hyphen of each option/switch
    $argSplitRegex = '(?:^|\s)-'
    # Installation parameters/arguments can interfere with non-installation commands (ex: search) and should be filtered out
    $argFilterRegex = '\w*(?:param|arg)\w*'

    # Source Management
    if ($SourceList -or $SourceAdd -or $SourceRemove) {
        # We're not interested in additional args for source management
        Clear-Variable 'AdditionalArgs'

        $cmdString = 'source '
        if ($SourceAdd) {
            $cmdString += "add --name='$SourceName' --source='$SourceLocation' "
        } elseif ($SourceRemove) {
            $cmdString += "remove --name='$SourceName' "
        }

        # If neither add or remote actions specified, list sources

        $cmdString += '--limit-output '
    } else {
        # Package Management
        if ($Install) {
            $cmdString = 'install '
            # Accept all prompts and dont show installation progress percentage - the excess output from choco.exe will slow down PowerShell
            $AdditionalArgs += ' --yes --no-progress '
        } else {
            # Any additional args passed to other commands should be stripped of install-related arguments because Choco gets confused if they're passed
            $AdditionalArgs = $([regex]::Split($AdditionalArgs,$argSplitRegex) | Where-Object -FilterScript {$_ -notmatch $argFilterRegex}) -join ' -'

            if ($Search) {
                $cmdString = 'search '
                $AdditionalArgs += ' --limit-output '
            } elseif ($Uninstall) {
                $cmdString = 'uninstall '
                # Accept all prompts
                $AdditionalArgs += ' --yes --remove-dependencies '
            } elseif ($Upgrade) {
                $cmdString = 'upgrade '
                # Accept all prompts
                $AdditionalArgs += ' --yes '
            }
        }

        # Finish constructing package management command string

        if ($Package) {
            $cmdString += "$Package "
        }

        if ($Version) {
            $cmdString += "--version $Version "
        }

        if ($SourceName) {
            $cmdString += "--source $SourceName "
        }

        if ($AllVersions) {
            $cmdString += "--all-versions "
        }

        if ($LocalOnly) {
            $cmdString += "--local-only "
        }
    }

    if (Get-ForceProperty)
    {
        $cmdString += '--force '
    }

    # Joins the constructed and user-provided arguments together to be soon split as a single array of options passed to choco.exe
    $cmdString += $AdditionalArgs
    Write-Debug ("Calling $ChocoExePath $cmdString")
    $cmdString = $cmdString.Split(' ')

    # Save the output to a variable so we can inspect the exit code before submitting the output to the pipeline
    $output = & $ChocoExePath $cmdString

    if ($LASTEXITCODE -ne 0) {
        ThrowError -ExceptionName 'System.OperationCanceledException' `
                    -ExceptionMessage $($output | Out-String) `
                    -ErrorID 'JobFailure' `
                    -ErrorCategory InvalidOperation `
                    -ExceptionObject $job
    } else {
        $output
    }
}