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Postings from December 2022
On 12/6/22 07:31, ToddAndMargo via perl6-users wrote:
> On 12/6/22 01:44, ToddAndMargo via perl6-users 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
>>
>
>
> Its a bug in Raku:
>
>
>
> qqx tries to run the module, not the sub inside the module:
>
> Windows 10 Pro 21H2
> Windows 11 Pro 22H2
>
> https://rakudo.org/dl/rakudo/rakudo-moar-2022.07-01-win-x86_64-msvc.msi
>
>
> When you run this sub inside your program, there is no issue.
>
> If you put the sub into a module, then qqx tries to
> run the module itself, not the batch file this sub
> creates:
>
>
> <RunCmdModule.pm6>
> # unit module RunCmdModule;
> # RunCmdModule.pm6
>
>
> 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";
> }
> </RunCmdModule.pm6>
>
>
> Test one liner (run in the same directory as the module):
> raku -e "use lib '.'; use RunCmdModule :RunCmd; say RunCmd(Q[ls]);
>
> Result: Windwos tries to run a .pm6 file
> https://imgur.com/q7NzxIil.png
>
Just opened:
qqx tries to run the module, not the sub inside the module
https://github.com/rakudo/rakudo/issues/5120
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