PoshCode Archive  Artifact [0963de98be]

Artifact 0963de98befb5b73f48de66b6bd9273b360952a864660fceb076a440f038aa98:

• File Edit-Function.ps1 — part of check-in [6793472cc6] at 2018-06-10 13:56:30 on branch trunk — opens a function in a text editor…. (user: Joel Bennett size: 1819)

# encoding: ascii
# api: powershell
# title: Edit-Function
# description: opens a function in a text editor….
# version: 0.1
# type: function
# author: Joel Bennett
# license: CC0
# function: Edit-Function
# x-poshcode-id: 5518
# x-archived: 2014-10-17T18:17:24
# x-published: 2014-10-14T23:18:00
#
#
# function Edit-Function {
    [CmdletBinding()]
    param(
        [Parameter(ValueFromPipelineByPropertyName=$true, Mandatory=$true)]
        $Name,
        $Editor = $global:PSEditor.Command,
        $Parameters = $global:PSEditor.Parameters
    )
    process {

        $file = [IO.Path]::GetTempFileName() | Rename-Item -NewName { [IO.Path]::ChangeExtension($_,".tmp.ps1") } -PassThru
        if(Test-Path Function:\$Name) {
            Set-Content $file (Get-Content Function:\$Name)
        }

        if(!$Editor) {
            if(Get-Command Git) { 
                $Editor, $Parameters = (git config core.editor) -replace '^([''"]?)(.*?)\1(\s+(.*?))?$',"`$2$([char]31)`$3" -split ([char]31) | % { "$_".Trim() } | ? { $_ }
            }
            # fall back to sublime if it's around
            if(!$Editor -or !(Get-Command $Editor)) {
                $Editor = Get-ChildItem C:\Program*\* -recurse -filter "sublime_text.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
                $Parameters = "-n -w"
            }

            if(!(Get-Command $Editor)) {
                $Editor = "notepad"
                $Parameters = ""
            }

            $global:PSEditor.Command = "$Editor"
            $global:PSEditor.Parameters = "$Parameters"
        }

        Start-Process $Editor $Parameters, $file -Wait

        Set-Content Function:\$Name ([scriptblock]::create((Get-Content $file)))
        Remove-Item $File
    }
# }