Get-Github.ps1
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#requires -Version 4.0 <#PSScriptInfo .VERSION 1.0 .GUID 2d4a2e50-1ae2-4030-8f78-ac0c3d041e72 .AUTHOR Alex Sarafian .COMPANYNAME .COPYRIGHT .TAGS Github .LICENSEURI https://github.com/Sarafian/PowerShellScripts/blob/master/LICENSE .PROJECTURI https://github.com/Sarafian/PowerShellScripts .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES #> <# .DESCRIPTION Download a github repository or a gist #> Param( [Parameter(Mandatory=$true,ParameterSetName="Repository Branch")] [Parameter(Mandatory=$true,ParameterSetName="Repository Tag")] # [Parameter(Mandatory=$true,ParameterSetName="Gist")] [string]$User, [Parameter(Mandatory=$true,ParameterSetName="Repository Branch")] [Parameter(Mandatory=$true,ParameterSetName="Repository Tag")] [string]$Repository, [Parameter(Mandatory=$false,ParameterSetName="Repository Branch")] [string]$Branch="master", [Parameter(Mandatory=$true,ParameterSetName="Repository Tag")] [string]$Tag, [Parameter(Mandatory=$false,ParameterSetName="Repository Branch")] [Parameter(Mandatory=$false,ParameterSetName="Repository Tag")] [switch]$Expand=$false # [Parameter(Mandatory=$true,ParameterSetName="Gist")] # [string]$ID, # [Parameter(Mandatory=$false,ParameterSetName="Gist")] # [string[]]$Filename ) $parameterSetName=$PSCmdlet.ParameterSetName Write-Debug "parameterSetName=$parameterSetName" switch ($parameterSetName) { {$_ -like 'Repository*'} { $repositoryZipUrl="https://github.com/$User/$Repository/archive/" switch ($parameterSetName) { {$_ -like '*Tag'} { $repositoryZipUrl+="$Tag.zip" $downloadFileName="$Repository-$Tag.zip" } {$_ -like '*Branch'} { $repositoryZipUrl+="$Branch.zip" $downloadFileName="$Repository-$Branch.zip" } } Write-Debug "repositoryZipUrl=$repositoryZipUrl" Write-Debug "downloadFileName=$downloadFileName" $getRepositoryActivity="Get Github repository $Repository from $User" # Download release artifact to temp folder Write-Progress -Activity $getRepositoryActivity -Status "Downloading $downloadFileName" $tempPath=Join-Path $env:TEMP $downloadFileName Write-Debug "tempPath=$tempPath" if(Test-Path $tempPath) { Write-Warning "$tempPath already exists. Removing..." Remove-Item -Path $tempPath -Force Write-Verbose "Removed $tempPath with recurse" } Write-Verbose "$tempPath is ready" Write-Debug "Downloading $repositoryZipUrl to $tempPath" Invoke-WebRequest -Uri $repositoryZipUrl -UseBasicParsing -OutFile $tempPath Write-Verbose "Downloaded $repositoryZipUrl to $tempPath" if($Expand) { Write-Progress -Activity $getRepositoryActivity -Status "Expanding $downloadFileName" $expandPath=Join-Path $env:TEMP $Repository Write-Debug "expandPath=$expandPath" # Remove the directory if it exists if(Test-Path $expandPath) { Remove-Item -Path "$expandPath" -Recurse -Force Write-Verbose "Removed $expandPath with recurse" } Write-Verbose "$expandPath is ready" Write-Debug "Expanding $tempPath to $expandPath" if(Get-Command Expand-Archive -ErrorAction SilentlyContinue) { Expand-Archive -Path $tempPath -DestinationPath $expandPath -Force -ErrorAction SilentlyContinue } else { [System.Reflection.Assembly]::LoadWithPartialName('System.IO.Compression.FileSystem')|Out-Null [System.IO.Compression.ZipFile]::ExtractToDirectory($tempPath, $expandPath)|Out-Null } Write-Verbose "Expanded $tempPath to $expandPath" Write-Debug "Removing $tempPath" Remove-Item -Path $tempPath -Recurse -Force Write-Verbose "Removed $tempPath" Get-ChildItem -Path $expandPath|Select-Object -First 1 } else { Get-Item -Path $tempPath } } <# {$_ -like 'Gist'} { } #> } |