functions/FunctionItems.ps1
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Function New-FunctionItem { [cmdletbinding(SupportsShouldProcess)] [OutputType('None', 'System.Management.Automation.FunctionInfo')] [alias('nfi')] Param( [Parameter( Position = 0, Mandatory, HelpMessage = 'What is the name of your function?' )] [ValidateNotNullOrEmpty()] [string]$Name, [Parameter( Mandatory, HelpMessage = "What is your function's scriptblock?", ValueFromPipeline )] [ValidateNotNullOrEmpty()] [scriptblock]$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( Position = 0, Mandatory, HelpMessage = 'What is the name of your function?' )] [ValidateNotNullOrEmpty()] [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" } } |