randomising tracks: scripting question
Devin Teske
dteske at vicor.com
Sun Dec 26 20:08:43 UTC 2010
On Dec 26, 2010, at 11:02 AM, Frank Shute wrote:
> On Sun, Dec 26, 2010 at 06:01:45PM +0000, RW wrote:
>>
>> On Sun, 26 Dec 2010 09:40:43 -0800
>> Chip Camden <sterling at camdensoftware.com> wrote:
>>
>>> Quoth Frank Shute on Sunday, 26 December 2010:
>>>> I generally play my tracks of an album like so:
>>>>
>>>> for track in $(cat trombone_shorty-backatown.m3u); do
>>>> mplayer $track
>>>> done
>>>>
>>>> They then play in the correct order.
>>>>
>>>> How would I go about randomising the order of play using
>>>> sh (preferably) or perl?
>>>>
>>>> Sorry for the OT posting but I thought a brainteaser might clear the
>>>> fog caused by excessive Xmas indulgence ;)
>>>>
>>>>
>>>> Regards,
>>>
>>> change "cat t...n.m3u" to "random < t..n.m3u"
>>>
>>
>> That should be
>>
>> random -f trombone_shorty-backatown.m3u
>>
>> see random(6) for what happens when it reads directly from stdin
>> (without "-f -")
>>
>
> Excellent. I didn't know about random(6), I was getting lost in the
> manpages: there are manpages for random in 3 different sections!
> Should have used apropos.
>
Just keep in mind that random(6) comes from the `games' distribution-set.
wget -r ftp://ftp-archive.freebsd.org/pub/FreeBSD/releases/i386/8.1-RELEASE/games
cd games
sudo ./install.sh
Not sure if it's available anywhere else.
--
Devin
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