Functions/Start-VirtualEnv.ps1
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# =========================================================================== # Start-VirtualEnv.ps1 ---------------------------------------------------- # =========================================================================== # function ---------------------------------------------------------------- # --------------------------------------------------------------------------- function Start-VirtualEnv { <# .SYNOPSIS Starts a specific virtual environment in the predefined directory. .DESCRIPTION Starts a specific virtual environment in the predefined virtual environment directory. All available virtual environments can be accessed by autocompletion. .PARAMETER Name .PARAMETER Silent .EXAMPLE PS C:\> Start-VirtualEnv -Name venv [PSVirtualEnv]::SUCCESS: Virtual enviroment 'venv' was started. [venv] PS C:\> ----------- Description Starts the virtual environment 'venv', which must exist in the predefined directory. All available virtual environments can be accessed by autocompletion. .EXAMPLE PS C:\> start-venv venv [PSVirtualEnv]::SUCCESS: Virtual enviroment 'venv' was started. ----------- Description Starts the virtual environment 'venv' with predefined alias of command. .INPUTS System.String. Name of virtual environment, which should be started. .OUTPUTS None. #> [CmdletBinding(PositionalBinding)] [OutputType([Void])] Param( [ValidateSet([ValidateVirtualEnv])] [Parameter(Position=1, Mandatory, ValueFromPipeline, HelpMessage="Name of the virtual environment.")] [System.String] $Name, [Parameter(HelpMessage="If switch 'silent' is true no output will written to host.")] [Switch] $Silent ) Process { # check whether the specified virtual environment exists if (-not $(Test-VirtualEnv -Name $Name -Verbose)){ Get-VirtualEnv return $Null } # deactivation of a running virtual environment Restore-VirtualEnv # activate the virtual environment Set-VirtualEnv -Name $Name if (-not $Silent) { Write-FormattedSuccess -Message "Virtual enviroment '$Name' was started." -Module $PSVirtualEnv.Name -Space } } } |