Date: Mon, 9 Dec 2013 03:51:58 -0800 From: Alfred Perlstein <bright@mu.org> To: Daniel O'Connor <doconnor@gsoft.com.au> Cc: "freebsd-stable@freebsd.org Stable" <freebsd-stable@freebsd.org> Subject: Re: BIND segway -> python -> first-class ports Message-ID: <DA16EC64-67F6-45D2-A698-FB362061B66E@mu.org> In-Reply-To: <8D54491D-5A1C-4D30-AD48-12336D0726DC@gsoft.com.au> References: <mailman.313.1386119137.1390.freebsd-stable@freebsd.org> <529E8C53.6020208@freebsd.org> <Pine.GSO.4.64.1312032238220.15897@sea.ntplx.net> <20131204060246.GV2951@home.opsec.eu> <CAN6yY1udd1GbQVK4YR-yxNe7vqX3S1refQwch2cafRnMv=W4mA@mail.gmail.com> <CAFHbX1K1AgZ4FaEjP_vvnfiwDWsj6M3ysEVn4taX_4_p%2B1Z8Nw@mail.gmail.com> <CAN6yY1tjS=uk1Qr-sBN0PT73xpP%2BBxL8wLt9aosYfWf751rC5A@mail.gmail.com> <52A12843.3010204@freebsd.org> <0BFC927B-D72E-4926-BB3D-2C000F310BDD@fisglobal.com> <7271C4C4-7BAB-4DA7-9E10-49D5B2DB8964@mu.org> <52A51438.4090200@bluerosetech.com> <8D54491D-5A1C-4D30-AD48-12336D0726DC@gsoft.com.au>
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> On Dec 8, 2013, at 9:13 PM, "Daniel O'Connor" <doconnor@gsoft.com.au> wrote: > > >> On 9 Dec 2013, at 11:22, Darren Pilgrim <list_freebsd@bluerosetech.com> wrote: >> >>> On 12/8/2013 11:02 AM, Alfred Perlstein wrote: >>> So if I were going to task the talented Devin Teske with something, >>> remember you just asked my opinion, then it would be to look at >>> putting Lua in the boot loader, getting python into base, or working >>> on making our utilities be able to output standard machine readable >>> formats such as yaml, XML and json. >> >> Can you cite a real-world example of a general-purpose OS where this was beneficial? Beneficial here means otherwise impossible functionality or automation gains without adding barriers for low-level diagnostics, tuning, corner-case configurations and other modes of advanced control. > > It is not that parsing the human readable output of the tools is impossible, it's that it's tedious bullshit code that you shouldn't have to write in the first place. > > I would kill for a way to be able to do something like.. > output=`somecmd -J` > foo=`jsonextract -f some.field $output` > bar=`jsonextract -f another.field.here $output` > > Even nicer would be if the shell could do it internally so you didn't have to re-parse it all the time but it's a start :) > > (I don't care if it's JSON, XML or smoke signals just so long as it isn't hideously slow). > You have described exactly what we are trying to accomplish. Thank you!
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