PowerShell script to download the contents of a YouTube channel using youtube-dl.

YT-ChanRip.ps1

Function YT-ChanRip($channel) {
    $wc = New-Object System.Net.WebClient
    for ($index = 1;; $index = $index + 50) {
        $url = "http://gdata.youtube.com/feeds/api/users/$channel/uploads?start-index=$index&max-results=50"
        $page = $wc.DownloadString($url)
        $matches = [System.Text.RegularExpressions.Regex]::Matches($page, "watch\?v=[^ `"`'\\]{11}")
        if ($matches.Count -eq 0) { return }
        $uniquematches = $matches | Sort-Object | Get-Unique -AsString
        foreach ($match in $uniquematches) {
            iex "youtube-dl.exe --title --no-overwrites http://youtube.com/$match"
        }
    }
}