Set-Tokens.ps1

#Set-StrictMode -Version Latest
#####################################################
# Set-Tokens
#####################################################
<#PSScriptInfo
 
.VERSION 0.8
 
.GUID bfd55243-60dd-4394-a80e-835718187e1f
 
.AUTHOR David Walker, Sitecore Dave, Radical Dave
 
.COMPANYNAME David Walker, Sitecore Dave, Radical Dave
 
.COPYRIGHT David Walker, Sitecore Dave, Radical Dave
 
.TAGS powershell sitecore package
 
.LICENSEURI https://github.com/SharedSitecore/Set-Tokens/blob/main/LICENSE
 
.PROJECTURI https://github.com/SharedSitecore/Set-Tokens
 
.ICONURI
 
.EXTERNALMODULEDEPENDENCIES
 
.REQUIREDSCRIPTS
 
.EXTERNALSCRIPTDEPENDENCIES
 
.RELEASENOTES
 
#>


<#
 
.DESCRIPTION
 PowerShell Script to set/replace tokens in strings and files
 
.PARAMETER name
Path of package
 
#>
 
#####################################################
# Set-Tokens
#####################################################

[CmdletBinding(SupportsShouldProcess)]
Param(
    [Parameter(Mandatory=$false)]
    [string] $source,
    [Parameter(Mandatory=$false)]
    [string] $destination,
    [Parameter(Mandatory=$false)]
    [string] $regex = '(\$\()([a-zA-Z0-9\.\-_]*)(\))'
)
begin {
    $ProgressPreference = "SilentlyContinue"        
    $ErrorActionPreference = 'Stop'
    $PSScriptName = ($MyInvocation.MyCommand.Name.Replace(".ps1",""))
    $PSCallingScript = if ($MyInvocation.PSCommandPath) { $MyInvocation.PSCommandPath | Split-Path -Parent } else { $null }
    $currLocation = "$(Get-Location)"
    Write-Verbose "$PSScriptName $source $destination called by:$PSCallingScript from $currLocation"

    function Set-TokenContent($string) {
        if (!$string) { return $string }
        $results = $string
        $tokens = [regex]::Matches($string,$regex)
        if (!$tokens) {
            return $string
        }
        $tokens | Foreach-Object {            
            $org = $_.groups[0].value
            $token = $org
            #Write-Verbose "token:$token"
            if ($token -like '$(*') {
                $token = $token.Remove(0,2) 
                $token = $token.Substring(0, $token.Length - 1)
            }
            $value = [System.Environment]::GetEnvironmentVariable($token)
            #Write-Verbose "Set-TokenContent:$token=$value"
            $results = $results.replace($org,$value)
        }
        return $results
    }

    #TODO - extract to own script or finish inclusion in Set-Env with Nick
    function Set-Envs($path) {
        try {
            if ($path) {
                #Write-Verbose "checking:$path\*.env*"
                if (Test-Path $path\*.env*) {
                    Get-ChildItem â€“Path $path\*.env* | Foreach-Object {
                        try {
                            $f = $_
                            #Write-Verbose "checking:$($f.FullName)"
                            $content = (Get-Content $f.FullName)
                            $content | ForEach-Object {
                                if (-not ($_ -like '#*') -and  ($_ -like '*=*')) {
                                    $sp = $_.Split('=')
                                    #Write-Verbose "Set-Env $($sp[0])=$($sp[1])"
                                    #$env:${$sp[0]} = $sp[1]
                                    #$scope = System.EnvironmentVariableTarget]::User
                                    #$scope = System.EnvironmentVariableTarget]::Session
                                    #$scope = System.EnvironmentVariableTarget]::Machine
                                    #[System.Environment]::SetEnvironmentVariable($sp[0], $sp[1], $scope)
                                    [System.Environment]::SetEnvironmentVariable($sp[0], $sp[1])                                    
                                    Write-Verbose "Set-Env $($sp[0])=$($sp[1]):set"
                                }
                            }
                        }
                        catch {
                            Write-Error "ERROR Set-Env $path-$f" -InformationVariable results
                        }
                    }
                } else { 
                    #Write-Verbose "skipped:$p no *.env* files found"
                }
            }
        }
        catch {
            Write-Error "ERROR Set-Env $path" -InformationVariable results
        }
    }
 
    if (!$source) { $source = "$currLocation\*.json" }
    #Write-Verbose "source:$source"
    #Write-Verbose "destination:$destination"
    if (!$destination) {$destination = $source} elseif ($destination.IndexOf(':') -eq -1 -and $destination.Substring(0,1) -ne '\') {$destination = Join-Path $currLocation $destination}
    #Write-Verbose "destination:$destination"
    if ($destination) {
        if (-not (Test-Path $source -PathType Leaf)) {
            if (-not (Test-Path $destination)) { New-Item -Path $destination -ItemType Directory | Out-Null}            
        } else {
            $destParent = Split-Path $destination -Parent
            if (-not (Test-Path $destParent)) { New-Item -Path $destParent -ItemType Directory | Out-Null}
        }
    }

    @((Split-Path $profile -Parent),$PSScriptRoot,("$currLocation" -ne "$PSScriptRoot" ? $currLocation : ''),(Split-Path $source -Parent),($destination -ne $source -and $destParent) ? $destParent : ''