DemoPresentation

1.2

Test.ps1

Push-Location 'C:\Users\fhertell\Source\git\Layer2\GitTest'

$files = New-Object hashtable

git diff step1 step2 | % {

    switch -Regex ($_) {

        '^diff --git a([^\s]+).*$' {
            $currentPatch = $null
            $patches = New-Object System.Collections.ArrayList
            $files.Add($Matches[1], $patches) | Out-Null
            break;
        }

        '^@@[^@]+@@$' {
            $currentPatch = [[PSCustomObject]@ {
                
                Lines = (New-Object System.Collections.ArrayList);
            }]
            $patches.Add($currentPatch) | Out-Null
            $inpatch = $true
            break;
        }

        '\\ No newline at end of file' { break; }

        Default {

            if ($inpatch) {
                $currentPatch.Add($_) | Out-Null
            }

            break;
        }
    }
}

Pop-Location

return $files