PowerShell_Scripts/Setup-Profile.ps1

426 lines
16 KiB
PowerShell

[CmdletBinding(SupportsShouldProcess)]param(
[switch]$sudo,
[switch]$RemoveOnly,
[switch]$ShowSkipped,
[switch]$Force,
[switch]$NoGitClone,
[string]$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]$Force,
[switch]$NoGitClone,
[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 $NoGitClone -and -not (Test-Path $(Join-Path $MyPSScriptRoot '.git')) ) {
if ( -not [bool]$(Get-Command git -ErrorAction SilentlyContinue) ) {
throw "No git command found, you may either omit run with the -NoGitClone switch or install git and try again."
}
if ( $PSCmdlet.ShouldProcess("Pull git repo from $GitURL into $MyPSScriptRoot ?") ) {
Push-Location $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 clone 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 ) {
if ( -not $NoHeader ) { $src += "`nfunction $func {" }
$src += "`n"
$src += $((Get-Command -Type Function $func).Definition)
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 $My_PSScriptRoot/profile.d -Force | Out-Null
}
$global:MyPSScriptRoot = $My_PSScriptRoot
$p = @($p[0], $MyPSScriptRoot) + $($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
}
Remove-Variable SetupFromWeb -ErrorAction SilentlyContinue