426 lines
16 KiB
PowerShell
426 lines
16 KiB
PowerShell
[CmdletBinding(SupportsShouldProcess)]param(
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[switch]$sudo,
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[switch]$RemoveOnly,
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[switch]$ShowSkipped,
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[switch]$Force,
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[switch]$NoGitClone,
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[string]$GitURL = 'https://code.lksz.me/lksz/PowerShell_Scripts',
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[Parameter(DontShow)]
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[string]$My_PSScriptRoot = $MyPSScriptRoot
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)
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function _Setup {
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[CmdletBinding(SupportsShouldProcess)]param(
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[switch]$sudo,
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[switch]$RemoveOnly,
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[switch]$ShowSkipped,
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[switch]$Force,
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[switch]$NoGitClone,
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[string]$GitURL = 'https://code.lksz.me/lksz/PowerShell_Scripts',
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[Parameter(DontShow)]
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[string]$My_PSScriptRoot = $MyPSScriptRoot)
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#######################################################################
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## ProfileCode function (source) will contain the code to be written
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#######################################################################
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function ProfileCode_pre_common {
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# # If TMUX isn't loaded, start byobu, then exit this script (and current shell)
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# if ( -not ( Test-Path env:TMUX ) ) { byobu; exit }
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}
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#######################################################################
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## common Profile Code - receommended not to change this
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## Code will be loaded from profile.d sub-directory after this.
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#######################################################################
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function ProfileCode_post_common {
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# This loads the personal profile section from the $MyPSScriptRoot/profile.d directory
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Get-Command Reload-MyScripts -ErrorAction SilentlyContinue | ForEach-Object { . $_.Name }
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}
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#######################################################################
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## _Setup Logic starts here
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#######################################################################
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. ProfileCode_common
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if( -not $MyPSScriptRoot ) { throw '$MyPSScriptRoot does NOT exist!' }
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if ( -not $NoGitClone -and -not (Test-Path $(Join-Path $MyPSScriptRoot '.git')) ) {
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if ( -not [bool]$(Get-Command git -ErrorAction SilentlyContinue) ) {
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throw "No git command found, you may either omit run with the -NoGitClone switch or install git and try again."
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}
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if ( $PSCmdlet.ShouldProcess("Pull git repo from $GitURL into $MyPSScriptRoot ?") ) {
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Push-Location $MyPSScriptRoot
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$local:tmpGitDir = New-TemporaryFile
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Remove-Item $tmpGitDir
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New-Item -Type Directory $tmpGitDir.FullName | Out-Null
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Write-Verbose "Cloning git repo [$GitURL] into temporary location ('$($tmpGitDir.FullName)')..."
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$local:GitOutput = "$(& git clone $GitURL $tmpGitDir.FullName --no-checkout)"
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Write-Verbose $GitOutput
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Write-Verbose "Moving git repo from temp location to $MyPSScriptRoot . . ."
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Copy-Item -Recurse (Join-Path $tmpGitDir.FullName .git) ./.git
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Remove-Item $tmpGitDir.FullName
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Write-Verbose "Checking out repo..."
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$GitOutput = "$(& git checkout --force)"
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Write-Verbose $GitOutput
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Pop-Location
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Write-Verbose "Git clone done."
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}
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}
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$local:ProfileSignature = [PSCustomObject]([ordered]@{
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Begin = '#### SZ Auto Profile Setup - BEGIN ####'
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End = '#### SZ Auto Profile Setup - END ####'
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Removed = '#### SZ Auto Profile Setup - ----- ####'
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Match = '#### SZ Auto Profile Setup'
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})
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function New-ProfileSetupStatus {
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param($Name, $Path, $Status, $Exist)
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return [PSCustomObject]([ordered]@{
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Name = $Name
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Path = $Path
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Status = $Status
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Exist = $Exist
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})
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}
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$local:_profiles = $PROFILE | fl * -Force | Out-String -Stream | ForEach-Object {
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$local:p = $($_ -split ' : [/A-Z\\]');
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if ( $p[0] -match 'User' ) {
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$p[0].Trim()
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}
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}
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$local:_profile = $profile.CurrentUserAllHosts;
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$local:randomSeed = "####$(Get-Random)####";
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if ( $RemoveOnly -and $ConfirmPreference -eq 'High' -and (-not $PSBoundParameters -or -not $PSBoundParameters.ContainsKey('Confirm')) ) {
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$script:ConfirmPreference = 'Low'
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}
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if ( $sudo -or $(Test-IsAdmin) ) { $_profile = $profile.AllUsersAllHosts }
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$_profiles | Foreach-Object {
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$local:p = Invoke-Expression "`$profile.$_"
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$local:profileContent = $randomSeed;
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$local:exists = Test-Path $p
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$local:userFile = $($_ -match 'CurrentUser')
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$local:cleanupValue = ''
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if ( $exists ) {
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if ( (Get-Content -Path $p | Out-String ) -match $ProfileSignature.Match ) {
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Write-Verbose "Found code in [$_]'$p', preparing..."
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$local:gate = $true;
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$profileContent = Get-Content $p | ForEach-Object {
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if ( -not $gate ) {
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if ( $_ -match $ProfileSignature.End ) {
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$gate = $true;
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}
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}
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else {
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if ( $_ -match $ProfileSignature.Match ) {
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if ( $_ -match $ProfileSignature.Begin ) {
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$gate = $false;
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}
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$cleanupValue = $ProfileSignature.Removed
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return $randomSeed;
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}
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return $_
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}
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}
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} else {
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$profileContent += "`n`n$(Get-Content $p -Raw)"
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}
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}
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if( -not( $profileContent -match $randomSeed ) ) { $profileContent = "$randomSeed`n$profileContent" }
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$local:insertProfileCode = $false;
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if ( ($p -eq $_profile) -and -not $RemoveOnly ) {
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$insertProfileCode = $true
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Write-Verbose "Inserting ProfileCode into $($_)..."
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$cleanupValue = $((@(
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'',
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$ProfileSignature.Begin,
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'',
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$(Export-FunctionSource -NoHeader ProfileCode_pre_common),
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'',
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'',
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$(Export-FunctionSource -NoHeader ProfileCode_common),
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'',
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'',
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$(Export-FunctionSource -NoHeader ProfileCode_post_common),
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'',
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$ProfileSignature.End
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) -join "`n" ).Trim().Replace(('$' + '_'), ('$$' + '_')))
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}
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$profileContent = $($profileContent -replace $randomSeed, $cleanupValue).Trim()
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$local:shouldSudo = $sudo -and -not $userFile
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$local:status = 'Skipped'
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if ( $VerbosePreference -eq 'Continue' ) { $ShowSkipped = $true }
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# Test if new profile Content will be empty
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if ( -not ([string]::IsNullOrWhiteSpace($profileContent)) ) {
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$status = "Need $(if($insertProfileCode){if($exists){'Setup'}else{'Init'}}else{'Cleanup'})"
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if ( $sudo -or $userFile ) {
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Write-Verbose "Writing content to $($_)..."
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$local:tmpOutput = New-TemporaryFile -WhatIf:$false -Confirm:$false
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$profileContent | Out-File $tmpOutput.FullName -WhatIf:$false -Confirm:$false
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if ( $shouldSudo -and $( $PSVersionTable.Platform -eq 'Unix' ) ) {
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# Make sure the file has the right permissions on a Unix machine
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Invoke-ExpressionEx -sudo:$shouldSudo chmod 'a+r' $tmpOutput.FullName
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}
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try {
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$local:errMsg = $(Invoke-ExpressionEx -sudo:$shouldSudo @"
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if( -not (Test-Path $(Split-Path -Parent $p)) ) { New-Item -Type Directory $(Split-Path -Parent $p) -Force };
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Copy-Item $($tmpOutput.FullName) $p -Force:`$$Force -ErrorAction Stop | Out-Null;
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Remove-Item $($tmpOutput.FullName) -Force:`$$Force -ErrorAction Stop
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"@ 2>&1)
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if ( $errMsg ) {
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Write-Error "$errMsg"
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$status = $status -replace 'Need ', 'Failed '
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}
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else {
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$status = $status -replace 'Need ', ''
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}
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}
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catch {
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Write-Error "Writing $p failed!"
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}
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}
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else {
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$status = "Need $status"
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Write-Error "Cannot write into [$_]'$p'! Please re-run with sudo."
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}
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}
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elseif ( ($Force -or $RemoveOnly) -and $exists ) {
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$status = 'Need Removal'
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if ( $sudo -or $userFile ) {
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Write-Verbose "Removing [$_]'$p'..."
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try {
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Invoke-ExpressionEx -sudo:$shouldSudo Remove-Item $p
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if ( -not (Test-Path $p) ) { $status = 'Removed' }
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}
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catch {
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Write-Error "Removal of $p failed!"
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}
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}
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else {
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Write-Error "Cannot remove [$_]'$p'! Please re-run with sudo."
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}
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}
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if ( $status -ne 'Skipped' -or $ShowSkipped ) {
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if ( $shouldSudo -and $status -ne 'Skipped' ) { $status = "$status via sudo" }
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New-ProfileSetupStatus -Name $_ -Path $p -Status $status -Exist $(Test-Path $p)
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}
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}
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Remove-Item function:ProfileCode* -Confirm:$false
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}
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#######################################################################
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## ProfileCode_common (source) containing mandatory code for $PROFILE
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#######################################################################
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function ProfileCode_common {
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function Get-PowerShellPath {
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Get-Process -PID $PID | ForEach-Object { $_.Path, $_.Parent.Path } | Where-Object { $_ -match 'powershell|pwsh' } | Select-Object -First 1
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}
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function ConvertTo-Base64 {
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param([string]$String)
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return [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes($String))
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}
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function Invoke-ExpressionEx {
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[CmdletBinding(SupportsShouldProcess)]param(
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[switch]$sudo,
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[switch]$Force,
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[string]$Function,
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[switch]$MarshalOutput,
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[Parameter(Position = 1, ValueFromRemainingArguments = $true)]
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[string[]]$expr
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)
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function do_sudo {
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[CmdletBinding()]param(
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[string]$sudo_cmd
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)
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function do_sudo_win {
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[CmdletBinding()]param(
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[string]$sudo_cmd
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)
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$local:sudo_exec = [string]::Empty
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if ( (Get-Command scoop -ErrorAction SilentlyContinue) ) {
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$sudo_exec = $(scoop which gsudo *>&1)
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if ( $sudo_exec -match 'not found' ) {
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$sudo_exec = $(scoop which sudo *>&1)
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}
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if ( $sudo_exec -match 'not found' ) { $sudo_exec = [string]::Empty }
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}
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if ( $sudo_exec ) {
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& $sudo_exec $sudo_cmd
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}
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else {
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Write-Error "Didn't find a known sudo command"
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}
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}
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if ( $PSVersionTable.Platform -eq 'Unix' ) {
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/usr/bin/env sudo $(Get-PowerShellPath) "-noprofile" "-EncodedCommand" $(ConvertTo-Base64 $sudo_cmd)
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}
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else {
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$local:currentIdenity = [System.Security.Principal.WindowsIdentity]::GetCurrent()
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if ( $currentIdenity.UserClaims.Value -contains 'S-1-5-32-544' ) {
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do_sudo_win $sudo_cmd
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}
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else {
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Write-Error "User [$($currentIdenity.Name)]does not have permissions to run as admin."
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}
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}
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}
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if ( $sudo -and -not $(Test-IsAdmin) ) {
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$local:tmpOutputFile = $null
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$local:tmpScriptFile = $null
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$local:sudo_cmd = "$($expr -join ' ')".Trim()
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if ( $Function ) {
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$tmpScriptFile = New-TemporaryFile -WhatIf:$false -Confirm:$false
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$tmpScriptFile = Move-Item $tmpScriptFile.FullName "$($tmpScriptFile.FullName).ps1" -PassThru -WhatIf:$false -Confirm:$false
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$local:tmpScriptContent = Export-FunctionSource $Function
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$sudo_cmd = "$Function $sudo_cmd"
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$tmpScriptContent | Out-File $tmpScriptFile.FullName -WhatIf:$false
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$expr = @( ".", $tmpScriptFile.FullName, ";", "`n$Function" ) + $expr
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}
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$expr = @(
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"`n`$WhatIfPreference=`$$WhatIfPreference;",
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"`n`$VerbosePreference='$VerbosePreference';",
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"`n`$ErrorActionPreference='$ErrorActionPreference';",
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"`n`$ConfirmPreference='$ConfirmPreference';`n"
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) + $expr
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if ( $MarshalOutput ) {
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$tmpOutputFile = New-TemporaryFile -WhatIf:$false -Confirm:$false
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$expr += @( "| Export-CliXml -Path '$($tmpOutputFile.FullName)'" )
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}
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$expr += @( ";`n exit `$LastExitCode" )
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## $tmpScriptContent += "$($expr -join ' ')".Trim()
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Write-Verbose "Performing the following command line via SUDO:`n{$sudo_cmd}"
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$sudo_cmd = "$($expr -join ' ')".Trim()
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do_sudo $sudo_cmd
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## do_sudo 'Get-Content' $tmpScriptFile.FullName '|' 'Invoke-Expression' '|' 'Export-Clixml' '-Path' $tmpOutputFile.FullName
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#do_sudo $sudo_cmd
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if ( $tmpScriptFile ) { Remove-Item $tmpScriptFile }
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if ( $tmpOutputFile ) { Import-Clixml $tmpOutputFile; Remove-Item $tmpOutputFile }
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return
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}
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Write-Verbose "Perofrming the following expression in-line:`n{$($expr -join ' ')}"
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Invoke-Expression "$expr"
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}
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function Test-IsAdmin {
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[CmdletBinding(ConfirmImpact = 'None')]
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[OutputType([bool])]
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param()
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switch ($true) {
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$( ($PSVersionTable.PSEdition -eq 'Desktop') -or
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($PSVersionTable.Platform -eq 'Win32NT')
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) {
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# Fastest way on Windows
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([Security.Principal.WindowsPrincipal](
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[Security.Principal.WindowsIdentity]::GetCurrent()
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)).IsInRole(
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[Security.Principal.WindowsBuiltInRole]'Administrator'
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)
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}
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$( ($PSVersionTable.PSEdition -eq 'Core') -and
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($PSVersionTable.Platform -eq 'Unix')
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) {
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# On macOS and Linux we use ID to figure out if we run elevated (0 means superuser rights)
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return $((id -u) -eq 0)
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}
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default {
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# Unable to figure it out!
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Write-Warning -Message 'Unknown'
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return
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}
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}
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}
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function Export-FunctionSource {
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param(
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[switch]$NoHeader,
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[Parameter(Position = 0, ValueFromRemainingArguments = $true)]
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#[ValidateSet([Functions])]
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[string[]]$FunctionName
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)
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$local:src = ""
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foreach ( $local:func in $FunctionName ) {
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if ( -not $NoHeader ) { $src += "`nfunction $func {" }
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$src += "`n"
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$src += $((Get-Command -Type Function $func).Definition)
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if ( -not $NoHeader ) { $src += "`n}" }
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$src += "`n"
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}
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return $src.Trim()
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}
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# Are we running in Unix or Windows?
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$global:PathEnvDelimiter = $(if ( $PSVersionTable.Platform -match 'unix' ) { ':' } else { ';' })
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function Split-PathEnv {
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param([string]$EnvPath)
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$EnvPath -split $PathEnvDelimiter
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}
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# Establish Module Path
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$global:MyPSModulePath = Split-PathEnv $env:PSModulePath |
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Where-Object { $_ -match "^$($(Resolve-Path ~) -replace '\\',"\\")" } |
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Where-Object { Test-Path $_ } |
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Get-Item | Sort-Object -Property LastWriteTime -Descending |
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Select-Object -ExpandProperty FullName -First 1
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if ( -not $MyPSModulePath ) {
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$MyPSModulePath = $(Join-Path $(Join-Path $(Resolve-Path ~) 'powershell') 'Modules')
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$env:PSModulePath = "$MyPSModulePath$PathEnvDelimiter$env:PSModulePath"
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}
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if ( -not (Test-Path $MyPSModulePath) ) {
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New-Item -ItemType Directory -Path $MyPSModulePath -Force | Out-Null
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}
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Write-Verbose $(Get-Item $MyPSModulePath | Select-Object -ExpandProperty FullName)
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# Establish local/personal Script Root and make sure it's in $env:Path
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$local:p = Split-PathEnv $env:PATH
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$local:My_PSScriptRoot = Join-Path (Split-Path -Parent $MyPSModulePath) Scripts
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Write-Verbose "MyPSScriptRoot = $My_PSScriptRoot"
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if ( -not (Test-Path $My_PSScriptRoot) ) {
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New-Item -ItemType Directory -Path $My_PSScriptRoot -Force | Out-Null
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New-Item -ItemType Directory -Path $My_PSScriptRoot/profile.d -Force | Out-Null
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}
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$global:MyPSScriptRoot = $My_PSScriptRoot
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$p = @($p[0], $MyPSScriptRoot) + $($p | Select-Object -Skip 1)
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$env:PATH = $p -join $PathEnvDelimiter
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}
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$SetupFromWeb = [bool]$(@( $SetupFromWeb, $sfw, $LoadCode ) | Where-Object { $_ })
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if ( -not $SetupFromWeb ) {
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_setup @PSBoundParameters
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Get-Item function:_setup | Remove-Item
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}
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Remove-Variable SetupFromWeb -ErrorAction SilentlyContinue
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