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From: Steven Penny <svnpenn@gmail.com>
To: cygwin@cygwin.com
Subject: Re: RE: Command line processing in dcrt0.cc does not match Microsoft parsing rules
Date: Fri, 06 Sep 2019 00:46:00 -0000	[thread overview]
Message-ID: <5d71ac65.1c69fb81.686f1.8589@mx.google.com> (raw)
In-Reply-To: <MWHPR21MB0845845AC5AD54E3A2EAA05EB9BB0@MWHPR21MB0845.namprd21.prod.outlook.com>

On Thu, 5 Sep 2019 23:45:44, "Stephen Provine via cygwin" wrote:
> package main
> 
> import (
> 	"log"
> 	"os"
> 	"os/exec"
> )
> 
> func main() {
> 	cmd :=3D exec.Command("C:\\cygwin64\\bin\\bash.exe", "test.sh", "foo", "ba=
> r\"baz", "bat")
> 	cmd.Stdout =3D os.Stdout
> 	cmd.Stderr =3D os.Stderr
> 	if err :=3D cmd.Run(); err !=3D nil {
> 		log.Fatal(err)
> 	}
> }

Why are you doing this? I hate to be that guy, but examples are important.
Arguably the most important lesson I have learned with computer programming is:
use the right tool for the job.

So when I need to do something, I start with a shell script. Then once a shell
script doesnt cut it anymore, I move to AWK, then Python, the Go. Substitute
your language of choice.

What I dont do is call a shell script from Go or anything else. I might call
"git.exe" or "ffmpeg.exe", but even then you could argue against it as those
binaries have libraries too.

I agree that Cygwin should be parsing to and from cmd.exe correctly. But unless
you have a valid use case, its kind of like "Cygwin theory". I have found that
historically those type issues are less likely to be resolved in timely manner,
if at all.


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  reply	other threads:[~2019-09-06  0:46 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-30 19:31 Stephen Provine via cygwin
2019-08-30 20:53 ` Brian Inglis
2019-08-30 21:21 ` Stephen Provine via cygwin
2019-08-31  4:18   ` Brian Inglis
2019-09-03 16:38   ` Stephen Provine via cygwin
2019-09-04 16:20     ` Brian Inglis
2019-09-04 23:46     ` Stephen Provine via cygwin
2019-09-05  5:29       ` Brian Inglis
2019-09-05 18:31       ` Stephen Provine via cygwin
2019-09-05 19:05         ` Eric Blake
2019-09-05 22:01         ` Stephen Provine via cygwin
2019-09-05 22:46           ` Eric Blake
2019-09-05 23:45           ` Stephen Provine via cygwin
2019-09-06  0:46             ` Steven Penny [this message]
2019-09-06  1:26             ` Eric Blake
2019-09-06  6:20             ` Stephen Provine via cygwin
2019-09-07 21:50           ` Brian Inglis
2019-09-07 12:05         ` Andrey Repin
2019-09-07 12:20           ` Andrey Repin
2019-09-09 16:47           ` Stephen Provine via cygwin
2019-09-09 16:57             ` Stephen Provine via cygwin
2019-09-09 17:11               ` Eric Blake
2019-09-09 19:05                 ` Duncan Roe
2019-09-09 19:44                   ` Andrey Repin
2019-09-10 12:43                   ` Brian Inglis

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