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Re: Raku opens a notepad when executing a .bat

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From:
ToddAndMargo via perl6-users
Date:
December 6, 2022 11:31
Subject:
Re: Raku opens a notepad when executing a .bat
Message ID:
713ca024-d7bf-86cb-05e1-0da7bc254963@zoho.com
On 12/6/22 03:13, ToddAndMargo via perl6-users wrote:
> On 12/6/22 02:40, Ralph Mellor wrote:
>> Please confirm that:
>>
>> * Entering `ls` at the command line prompt does what it says
>>    on the tin, it does not open notepad.
>>
>> * A Raku program that consists of the single line `qqx 'ls'` does
>>    what it says on the tin, and does not open notepad.
>>
>> If those are true, then this code:
>>
>> ```
>> use lib '.'; use NativeWinUtils :RunCmd; say RunCmd(Q[ls]);
>> ```
>> is NOT running the code you showed starting `sub RunCmd`.
>>
>> -- 
>> raiph
>>
>> On Tue, Dec 6, 2022 at 9:44 AM ToddAndMargo via perl6-users
>> <perl6-users@perl.org> wrote:
>>>
>>> Hi All,
>>>
>>> Windows Pro Chromebook Edition 22H2  (W11)
>>> raku -v  Welcome to RakudoΓäó v2022.07.
>>>
>>> When ever I run the following, it opens
>>> a Notepad with the text of the calling
>>> raku program.
>>>
>>> raku -e "use lib '.'; use NativeWinUtils :RunCmd; say RunCmd(Q[ls]);"
>>>
>>> This is RunCmd
>>>
>>> sub RunCmd( Str $CommandStr, Bool $EchoOff = False ) returns Str is
>>> export( :RunCmd )  {
>>>      my $PathIAm          = $?FILE;
>>>      my Str $BatFile = $PathIAm ~ ".bat";
>>>      # print "$BatFile\n";
>>>      my Str $RtnStr;
>>>      my Str $CmdStr = "";
>>>
>>>      if $EchoOff  { $CmdStr = Q[@echo off] ~ "\n"; }
>>>      $CmdStr = $CmdStr ~ $CommandStr ~ "\n";
>>>      # print "$CmdStr";
>>>
>>>      spurt( $BatFile, $CmdStr );
>>>      $RtnStr = qqx { $BatFile };
>>>      # print "$RtnStr\n";
>>> }
>>>
>>>
>>> It is the qqx command (it runs the created .bat file)
>>> that opens the notepad.
>>>
>>> The .bat file, which I leave on the disk,
>>> runs fine manually.
>>>
>>> And I did this to myself.  I had a pop up that
>>> asked me what to do with something and I must
>>> have clicked on it by accident.
>>>
>>> -T
> 
>  >raku -e "use lib '.'; use NativeWinUtils :RunCmd; say RunCmd(Q[ls]);"
> 
>  >raku -e "use lib '.'; use NativeWinUtils :RunCmd; say RunCmd(Q[echo 
> 12345]);"
> 
>  >raku -e "use lib '.'; use NativeWinUtils :RunCmd; say RunCmd(Q[where 
> raku]);"
> 
>  >raku -e "use lib '.'; use NativeWinUtils :RunCmd; say RunCmd(Q[raku 
> -v], True);"
> 
> Anything opens notepad with the source code to
> NativeWinUtils.pm6.
> 
> What in the world did I do???


I think you missed the part about the bat
file working fine.

This is the bat file created by Q[ls]

type "K:\Windows\NtUtil\NativeWinUtils.pm6 (NativeWinUtils).bat"
ls


and when run from teh command line

"K:\Windows\NtUtil\NativeWinUtils.pm6 (NativeWinUtils).bat"

K:\Windows\NtUtil>ls

K:\Windows\NtUtil>echo dir
dir

K:\Windows\NtUtil>dir
  Volume in drive K is Fedora, 4.16.5
  Volume Serial Number is 67EC-FE92

  Directory of K:\Windows\NtUtil

12/06/2022  03:27 AM    <DIR>          .
11/15/2022  09:35 AM    <DIR>          ..
08/25/2016  12:38 PM    <DIR>          Aervoe
08/25/2016  12:38 PM    <DIR>          AIT
12/14/2018  11:18 AM    <DIR>          Alpen.Sierra.Roasting
08/19/2017  06:11 PM    <DIR>          Alpine.Fastener.Hardware
12/31/2006  02:27 PM             2,863 Backup-ExtHD.bat
03/11/2007  07:02 PM             3,311 Backup-ExtHD2.bat

This is obviously not a raku issue, but a Windows issue.

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