functions/FunctionItems.ps1
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Function New-FunctionItem { [cmdletbinding(SupportsShouldProcess)] [OutputType("None", "System.Management.Automation.FunctionInfo")] [alias("nfi")] Param( [Parameter(Mandatory, HelpMessage = "What is the name of your function?")] [string]$Name, [Parameter(Mandatory, HelpMessage = "What is your function's scriptblock?", ValueFromPipeline)] [scriptblock]$Scriptblock, [string]$Description, [switch]$Passthru ) Begin { Write-Verbose "[$((Get-Date).TimeofDay)] Starting $($myinvocation.mycommand)" } #begin Process { Write-Verbose "[$((Get-Date).TimeofDay)] Creating function $Name" $new = New-Item -Path function: -Name "global:$Name"-Value $ScriptBlock -Force if ($new -AND $Description) { $new.Description = $Description } If ($new -AND $Passthru) { $new } } End { Write-Verbose "[$((Get-Date).TimeofDay)] Ending $($myinvocation.mycommand)" } #end } Function Show-FunctionItem { [CmdletBinding()] [alias("sfi")] [OutputType("String")] Param( [Parameter(Mandatory, HelpMessage = "What is the name of your function?")] [string]$Name ) Write-Verbose "Getting Function $Name" if (Test-Path Function:$Name) { Write-Verbose "Processing function $Name" $item = Get-Item Function:$Name #convert name to title case $cmdName = ConvertTo-TitleCase -text $name $out = @" Function $cmdName { $($item.ScriptBlock) } #close $Name "@ $out } #if else { Write-Warning "Failed to find a function called $name" } } |