diff --git a/Setup-Profile.ps1 b/Setup-Profile.ps1 new file mode 100644 index 0000000..8acf000 --- /dev/null +++ b/Setup-Profile.ps1 @@ -0,0 +1,443 @@ +[CmdletBinding(SupportsShouldProcess)]param( + [switch]$sudo, + [switch]$RemoveOnly, + [switch]$ShowSkipped, + [switch]$Force, + [switch]$NoGitAction, + [string]$GitURL = 'https://code.lksz.me/lksz/PowerShell_Scripts', + [Parameter(DontShow)] + [string]$My_PSScriptRoot = $MyPSScriptRoot +) + +function _Setup { +[CmdletBinding(SupportsShouldProcess)]param( + [switch]$sudo, + [switch]$RemoveOnly, + [switch]$ShowSkipped, + [switch]$Force, + [switch]$NoGitAction, + [string]$GitURL = 'https://code.lksz.me/lksz/PowerShell_Scripts', + [Parameter(DontShow)] + [string]$My_PSScriptRoot = $MyPSScriptRoot) + + +####################################################################### +## ProfileCode function (source) will contain the code to be written +####################################################################### +function ProfileCode_pre_common { +# # If TMUX isn't loaded, start byobu, then exit this script (and current shell) +# if ( -not ( Test-Path env:TMUX ) ) { byobu; exit } +} +####################################################################### +## common Profile Code - receommended not to change this +## Code will be loaded from profile.d sub-directory after this. +####################################################################### +function ProfileCode_post_common { +# This loads the personal profile section from the $MyPSScriptRoot/profile.d directory +Get-Command Reload-MyScripts -ErrorAction SilentlyContinue | ForEach-Object { . $_.Name } +} +####################################################################### +## _Setup Logic starts here +####################################################################### + + . ProfileCode_common + if( -not $MyPSScriptRoot ) { throw '$MyPSScriptRoot does NOT exist!' } + + if ( -not $NoGitAction ) { + if ( -not [bool]$(Get-Command git -ErrorAction SilentlyContinue) ) { + throw "No git command found, you may either omit run with the -NoGitAction switch or install git and try again." + } + Push-Location $MyPSScriptRoot + if( Test-Path $(Join-Path $MyPSScriptRoot '.git') ) { + git pull + } elseif ( $PSCmdlet.ShouldProcess("Pull git repo from $GitURL into $MyPSScriptRoot ?") ) { + $local:tmpGitDir = New-TemporaryFile + Remove-Item $tmpGitDir + New-Item -Type Directory $tmpGitDir.FullName | Out-Null + Write-Verbose "Cloning git repo [$GitURL] into temporary location ('$($tmpGitDir.FullName)')..." + $local:GitOutput = "$(& git clone $GitURL $tmpGitDir.FullName --no-checkout)" + Write-Verbose $GitOutput + Write-Verbose "Moving git repo from temp location to $MyPSScriptRoot . . ." + Copy-Item -Recurse (Join-Path $tmpGitDir.FullName .git) ./.git + Remove-Item $tmpGitDir.FullName + Write-Verbose "Checking out repo..." + $GitOutput = "$(& git checkout --force)" + Write-Verbose $GitOutput + } + Pop-Location + Write-Verbose "Git operation done." + } + + $local:ProfileSignature = [PSCustomObject]([ordered]@{ + Begin = '#### SZ Auto Profile Setup - BEGIN ####' + End = '#### SZ Auto Profile Setup - END ####' + Removed = '#### SZ Auto Profile Setup - ----- ####' + Match = '#### SZ Auto Profile Setup' + }) + + function New-ProfileSetupStatus { + param($Name, $Path, $Status, $Exist) + return [PSCustomObject]([ordered]@{ + Name = $Name + Path = $Path + Status = $Status + Exist = $Exist + }) + } + + $local:_profiles = $PROFILE | fl * -Force | Out-String -Stream | ForEach-Object { + $local:p = $($_ -split ' : [/A-Z\\]'); + if ( $p[0] -match 'User' ) { + $p[0].Trim() + } + } + $local:_profile = $profile.CurrentUserAllHosts; + $local:randomSeed = "####$(Get-Random)####"; + + if ( $RemoveOnly -and $ConfirmPreference -eq 'High' -and (-not $PSBoundParameters -or -not $PSBoundParameters.ContainsKey('Confirm')) ) { + $script:ConfirmPreference = 'Low' + } + + + if ( $sudo -or $(Test-IsAdmin) ) { $_profile = $profile.AllUsersAllHosts } + $_profiles | Foreach-Object { + $local:p = Invoke-Expression "`$profile.$_" + $local:profileContent = $randomSeed; + $local:exists = Test-Path $p + $local:userFile = $($_ -match 'CurrentUser') + $local:cleanupValue = '' + if ( $exists ) { + if ( (Get-Content -Path $p | Out-String ) -match $ProfileSignature.Match ) { + Write-Verbose "Found code in [$_]'$p', preparing..." + $local:gate = $true; + $profileContent = Get-Content $p | ForEach-Object { + if ( -not $gate ) { + if ( $_ -match $ProfileSignature.End ) { + $gate = $true; + } + } + else { + if ( $_ -match $ProfileSignature.Match ) { + if ( $_ -match $ProfileSignature.Begin ) { + $gate = $false; + } + $cleanupValue = $ProfileSignature.Removed + return $randomSeed; + } + return $_ + } + } + } else { + $profileContent += "`n`n$(Get-Content $p -Raw)" + } + } + + if( -not( $profileContent -match $randomSeed ) ) { $profileContent = "$randomSeed`n$profileContent" } + + $local:insertProfileCode = $false; + if ( ($p -eq $_profile) -and -not $RemoveOnly ) { + $insertProfileCode = $true + Write-Verbose "Inserting ProfileCode into $($_)..." + $cleanupValue = $((@( + '', + $ProfileSignature.Begin, + '', + $(Export-FunctionSource -NoHeader ProfileCode_pre_common), + '', + '', + $(Export-FunctionSource -NoHeader ProfileCode_common), + '', + '', + $(Export-FunctionSource -NoHeader ProfileCode_post_common), + '', + $ProfileSignature.End + ) -join "`n" ).Trim().Replace(('$' + '_'), ('$$' + '_'))) + } + + $profileContent = $($profileContent -replace $randomSeed, $cleanupValue).Trim() + + $local:shouldSudo = $sudo -and -not $userFile + $local:status = 'Skipped' + if ( $VerbosePreference -eq 'Continue' ) { $ShowSkipped = $true } + # Test if new profile Content will be empty + if ( -not ([string]::IsNullOrWhiteSpace($profileContent)) ) { + $status = "Need $(if($insertProfileCode){if($exists){'Setup'}else{'Init'}}else{'Cleanup'})" + if ( $sudo -or $userFile ) { + Write-Verbose "Writing content to $($_)..." + $local:tmpOutput = New-TemporaryFile -WhatIf:$false -Confirm:$false + $profileContent | Out-File $tmpOutput.FullName -WhatIf:$false -Confirm:$false + if ( $shouldSudo -and $( $PSVersionTable.Platform -eq 'Unix' ) ) { + # Make sure the file has the right permissions on a Unix machine + Invoke-ExpressionEx -sudo:$shouldSudo chmod 'a+r' $tmpOutput.FullName + } + try { + $local:errMsg = $(Invoke-ExpressionEx -sudo:$shouldSudo @" + if( -not (Test-Path $(Split-Path -Parent $p)) ) { New-Item -Type Directory $(Split-Path -Parent $p) -Force }; + Copy-Item $($tmpOutput.FullName) $p -Force:`$$Force -ErrorAction Stop | Out-Null; + Remove-Item $($tmpOutput.FullName) -Force:`$$Force -ErrorAction Stop +"@ 2>&1) + if ( $errMsg ) { + Write-Error "$errMsg" + $status = $status -replace 'Need ', 'Failed ' + } + else { + $status = $status -replace 'Need ', '' + } + } + catch { + Write-Error "Writing $p failed!" + } + } + else { + $status = "Need $status" + Write-Error "Cannot write into [$_]'$p'! Please re-run with sudo." + } + } + elseif ( ($Force -or $RemoveOnly) -and $exists ) { + $status = 'Need Removal' + if ( $sudo -or $userFile ) { + Write-Verbose "Removing [$_]'$p'..." + try { + Invoke-ExpressionEx -sudo:$shouldSudo Remove-Item $p + if ( -not (Test-Path $p) ) { $status = 'Removed' } + } + catch { + Write-Error "Removal of $p failed!" + } + } + else { + Write-Error "Cannot remove [$_]'$p'! Please re-run with sudo." + } + } + if ( $status -ne 'Skipped' -or $ShowSkipped ) { + if ( $shouldSudo -and $status -ne 'Skipped' ) { $status = "$status via sudo" } + New-ProfileSetupStatus -Name $_ -Path $p -Status $status -Exist $(Test-Path $p) + } + } + + Remove-Item function:ProfileCode* -Confirm:$false +} + +####################################################################### +## ProfileCode_common (source) containing mandatory code for $PROFILE +####################################################################### +function ProfileCode_common { +function Get-PowerShellPath { + Get-Process -PID $PID | ForEach-Object { $_.Path, $_.Parent.Path } | Where-Object { $_ -match 'powershell|pwsh' } | Select-Object -First 1 +} + +function ConvertTo-Base64 { +param([string]$String) + return [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes($String)) +} + +function Invoke-ExpressionEx { +[CmdletBinding(SupportsShouldProcess)]param( + [switch]$sudo, + [switch]$Force, + [string]$Function, + [switch]$MarshalOutput, + [Parameter(Position = 1, ValueFromRemainingArguments = $true)] + [string[]]$expr +) + + function do_sudo { + [CmdletBinding()]param( + [string]$sudo_cmd + ) + + function do_sudo_win { + [CmdletBinding()]param( + [string]$sudo_cmd + ) + + $local:sudo_exec = [string]::Empty + if ( (Get-Command scoop -ErrorAction SilentlyContinue) ) { + $sudo_exec = $(scoop which gsudo *>&1) + if ( $sudo_exec -match 'not found' ) { + $sudo_exec = $(scoop which sudo *>&1) + } + if ( $sudo_exec -match 'not found' ) { $sudo_exec = [string]::Empty } + } + if ( $sudo_exec ) { + & $sudo_exec $sudo_cmd + } + else { + Write-Error "Didn't find a known sudo command" + } + } + + if ( $PSVersionTable.Platform -eq 'Unix' ) { + /usr/bin/env sudo $(Get-PowerShellPath) "-noprofile" "-EncodedCommand" $(ConvertTo-Base64 $sudo_cmd) + } + else { + $local:currentIdenity = [System.Security.Principal.WindowsIdentity]::GetCurrent() + if ( $currentIdenity.UserClaims.Value -contains 'S-1-5-32-544' ) { + do_sudo_win $sudo_cmd + } + else { + Write-Error "User [$($currentIdenity.Name)]does not have permissions to run as admin." + } + } + + } + + if ( $sudo -and -not $(Test-IsAdmin) ) { + $local:tmpOutputFile = $null + $local:tmpScriptFile = $null + + $local:sudo_cmd = "$($expr -join ' ')".Trim() + if ( $Function ) { + $tmpScriptFile = New-TemporaryFile -WhatIf:$false -Confirm:$false + $tmpScriptFile = Move-Item $tmpScriptFile.FullName "$($tmpScriptFile.FullName).ps1" -PassThru -WhatIf:$false -Confirm:$false + + $local:tmpScriptContent = Export-FunctionSource $Function + $sudo_cmd = "$Function $sudo_cmd" + + $tmpScriptContent | Out-File $tmpScriptFile.FullName -WhatIf:$false + $expr = @( ".", $tmpScriptFile.FullName, ";", "`n$Function" ) + $expr + } + + $expr = @( + "`n`$WhatIfPreference=`$$WhatIfPreference;", + "`n`$VerbosePreference='$VerbosePreference';", + "`n`$ErrorActionPreference='$ErrorActionPreference';", + "`n`$ConfirmPreference='$ConfirmPreference';`n" + ) + $expr + + if ( $MarshalOutput ) { + $tmpOutputFile = New-TemporaryFile -WhatIf:$false -Confirm:$false + $expr += @( "| Export-CliXml -Path '$($tmpOutputFile.FullName)'" ) + } + + $expr += @( ";`n exit `$LastExitCode" ) + + ## $tmpScriptContent += "$($expr -join ' ')".Trim() + Write-Verbose "Performing the following command line via SUDO:`n{$sudo_cmd}" + + $sudo_cmd = "$($expr -join ' ')".Trim() + + do_sudo $sudo_cmd + ## do_sudo 'Get-Content' $tmpScriptFile.FullName '|' 'Invoke-Expression' '|' 'Export-Clixml' '-Path' $tmpOutputFile.FullName + #do_sudo $sudo_cmd + + if ( $tmpScriptFile ) { Remove-Item $tmpScriptFile } + if ( $tmpOutputFile ) { Import-Clixml $tmpOutputFile; Remove-Item $tmpOutputFile } + return + } + + Write-Verbose "Perofrming the following expression in-line:`n{$($expr -join ' ')}" + Invoke-Expression "$expr" +} + +function Test-IsAdmin { +[CmdletBinding(ConfirmImpact = 'None')] +[OutputType([bool])] +param() + + switch ($true) { + $( ($PSVersionTable.PSEdition -eq 'Desktop') -or + ($PSVersionTable.Platform -eq 'Win32NT') + ) { + # Fastest way on Windows + ([Security.Principal.WindowsPrincipal]( + [Security.Principal.WindowsIdentity]::GetCurrent() + )).IsInRole( + [Security.Principal.WindowsBuiltInRole]'Administrator' + ) + } + $( ($PSVersionTable.PSEdition -eq 'Core') -and + ($PSVersionTable.Platform -eq 'Unix') + ) { + # On macOS and Linux we use ID to figure out if we run elevated (0 means superuser rights) + return $((id -u) -eq 0) + } + default { + # Unable to figure it out! + Write-Warning -Message 'Unknown' + + return + } + } +} + +function Export-FunctionSource { +param( + [switch]$NoHeader, + [Parameter(Position = 0, ValueFromRemainingArguments = $true)] + #[ValidateSet([Functions])] + [string[]]$FunctionName +) + + $local:src = "" + foreach ( $local:func in $FunctionName ) { + $local:funcDef = $null + foreach( $cmd in (Get-Command -All $func) ) { + if( $cmd.CommandType -in @('Function','Filter') ) { + $funcDef = $cmd.Definition + break + } elseif( -$funcDef -and ($cmd.CommandType -in @('Script','ExternalScript')) ) { + $funcDef = Get-Content $cmd.Definition + } + } + if( -not $funcDef ) { + default { throw "Don't know how to handle $func" } + } + + if ( -not $NoHeader ) { $src += "`nfunction $func {" } + $src += "`n" + + $src += $funcDef + if ( -not $NoHeader ) { $src += "`n}" } + $src += "`n" + } + return $src.Trim() +} + +# Are we running in Unix or Windows? +$global:PathEnvDelimiter = $(if ( $PSVersionTable.Platform -match 'unix' ) { ':' } else { ';' }) +function Split-PathEnv { +param([string]$EnvPath) + $EnvPath -split $PathEnvDelimiter +} + +# Establish Module Path +$global:MyPSModulePath = Split-PathEnv $env:PSModulePath | + Where-Object { $_ -match "^$($(Resolve-Path ~) -replace '\\',"\\")" } | + Where-Object { Test-Path $_ } | + Get-Item | Sort-Object -Property LastWriteTime -Descending | + Select-Object -ExpandProperty FullName -First 1 + +if ( -not $MyPSModulePath ) { + $MyPSModulePath = $(Join-Path $(Join-Path $(Resolve-Path ~) 'powershell') 'Modules') + $env:PSModulePath = "$MyPSModulePath$PathEnvDelimiter$env:PSModulePath" +} +if ( -not (Test-Path $MyPSModulePath) ) { + New-Item -ItemType Directory -Path $MyPSModulePath -Force | Out-Null +} + +Write-Verbose $(Get-Item $MyPSModulePath | Select-Object -ExpandProperty FullName) + +# Establish local/personal Script Root and make sure it's in $env:Path +$local:p = Split-PathEnv $env:PATH +$local:My_PSScriptRoot = Join-Path (Split-Path -Parent $MyPSModulePath) Scripts +Write-Verbose "MyPSScriptRoot = $My_PSScriptRoot" +if ( -not (Test-Path $My_PSScriptRoot) ) { + New-Item -ItemType Directory -Path $My_PSScriptRoot -Force | Out-Null + New-Item -ItemType Directory -Path $(Join-Path $My_PSScriptRoot base) -Force | Out-Null + New-Item -ItemType Directory -Path $(Join-Path $(Join-Path $My_PSScriptRoot base) profile.d) -Force | Out-Null +} +$global:MyPSScriptRoot = $My_PSScriptRoot + +$p = @($p[0], $(Join-Path $My_PSScriptRoot base)) + $($p | Select-Object -Skip 1) +$env:PATH = $p -join $PathEnvDelimiter +} + +$SetupFromWeb = [bool]$(@( $SetupFromWeb, $sfw, $LoadCode ) | Where-Object { $_ }) + +if ( -not $SetupFromWeb ) { + _setup @PSBoundParameters + Get-Item function:_setup | Remove-Item + Get-Command Reload-MyScripts -ErrorAction SilentlyContinue | ForEach-Object { . $_.Name } +} +Remove-Variable SetupFromWeb -ErrorAction SilentlyContinue