PSModuleUtils/Functions/Utils.ps1
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# =========================================================================== # Utils.ps1 --------------------------------------------------------------- # =========================================================================== # function ---------------------------------------------------------------- # --------------------------------------------------------------------------- function Get-TemporaryFile { <# .DESCRIPTION Return a random file name in system's temp folder. .PARAMETER Extension .PARAMETER Directory .OUTPUTS Systems.String. Random file name. #> [CmdletBinding(PositionalBinding)] [OutputType([System.String])] Param( [Parameter(HelpMessage="Extension of temporary file, to be created, e.g. '.json'")] [System.String] $Extension, [Parameter(HelpMessage="Return a temporary folder name.")] [Switch] $Directory ) Process{ $temp_path = Join-Path -Path ([System.IO.Path]::GetTempPath()) -ChildPath ([Guid]::NewGuid()).ToString() $temp_ext = ".tmp" if ($Directory) { return $temp_path } if ($Extension){ return $temp_path + $Extension } else { return $temp_path + $temp_ext } } } # function ---------------------------------------------------------------- # --------------------------------------------------------------------------- function New-TemporaryDirectory { <# .DESCRIPTION Creates a folder with a random name in system's temp folder. .OUTPUTS Systems.String. Absolute path of created temporary folder. #> [CmdletBinding(PositionalBinding)] [OutputType([System.String])] Param() $path = Get-TemporaryFile -Directory #if/while path already exists, generate a new path While(Test-Path -Path $path) { $path = Get-TemporaryFile -Directory } #create directory with generated path New-Item -Path $path -ItemType Directory } # function ---------------------------------------------------------------- # --------------------------------------------------------------------------- function New-TemporaryFile { <# .DESCRIPTION Creates a random file name in system's temp folder. .PARAMETER Extension .OUTPUTS Systems.String. Absolute path of created random file. #> [CmdletBinding(PositionalBinding)] [OutputType([System.String])] Param( [Parameter(HelpMessage="Extension of temporary file, to be created, e.g. '.json'")] [System.String] $Extension ) $path = Get-TemporaryFile -Extension $Extension #if/while path already exists, generate a new path While(Test-Path -Path $path) { $path = Get-TemporaryFile -Extension $Extension } #create directory with generated path New-Item -Path $path -ItemType File } # function ---------------------------------------------------------------- # --------------------------------------------------------------------------- function ConvertTo-ObjectFromHashtable { [CmdletBinding(PositionalBinding)] [OutputType([System.Object])] Param ( [Parameter(Position=1, Mandatory, ValueFromPipeline,ValueFromPipelineByPropertyName)] [System.Object[]] $Hashtable ) Begin { $i = 0; } Process { foreach ($element in $Hashtable) { if ($element.GetType().Name -eq 'Hashtable') { $object = New-Object -TypeName PSObject Add-Member -InputObject $object -MemberType ScriptMethod -Name AddNote -Value { Add-Member -InputObject $this -MemberType NoteProperty -Name $args[0] -Value $args[1]; }; $element.Keys | Sort-Object | ForEach-Object { $object.AddNote($_, $element.$_); } } else { Write-Warning "Index $i is not of type [Hashtable]"; } $i += 1; } return $object } } # function ---------------------------------------------------------------- # --------------------------------------------------------------------------- function ConvertTo-HashtableFromObject { [CmdletBinding(PositionalBinding)] [OutputType([System.Object])] Param ( [Parameter(Position=1, Mandatory, ValueFromPipeline,ValueFromPipelineByPropertyName)] [System.Object[]] $Object ) Process { foreach ($element in $Object) { $hashtable = @{} $element | Get-Member -MemberType *Property | ForEach-Object { $hashtable.($_.name) = $element.($_.name) } return $hashtable; } } } |