Fan out Helm template files into their own files to assist in debugging big charts

windows-fan-helm-template.ps1

param(
    [Parameter(Mandatory = $true)]
    [string]
    $InFile,
    [Parameter(Mandatory = $true)]
    [string]
    $OutDir
)

$input = Get-Content $InFile -Delimiter "---"
if($input.Length -gt 1) {
    $i = 0
    for($segmentNo = 0; $segmentNo -lt $input.Length; $segmentNo++) {
        $segment = $input[$segmentNo]
        # The first line of the file is always the chart sha
        if ($segmentNo -eq 0) {continue;}
        $sourceNameLine = $segment.Split("`r`n") | % { if($_.Contains("# Source:")){$_} }
        if($sourceNameLine) {
            $outputFile = $sourceNameLine.Split(":")[1].Replace(" ","")
            $fullOutputPath = Join-Path -Path $OutDir -ChildPath $outputFile
            $outputDir = Split-Path -Path $fullOutputPath 
            New-Item -Path $outputDir -ItemType "Directory" -Force

            Set-Content -Path $fullOutputPath -Value $segment
        }
        else {
            Write-Error "Couldn't find name for a segment"
        }
    }
} else {
    Write-Warning "Nothing was templated"
}