[Dancer-users] How to debug Dancer?

[Naveed Massjouni]

On Sun, Sep 26, 2010 at 1:13 AM, woosley. xu. <redicaps at gmail.com> wrote:
> Right, maybe I am wrong about the debug info, I get the allo too.
>
>
> what about code like this:
>
>   get '/' => sub {
>        debug 'allo';
>        die "run time error in code";
>        return 'bye';
>    };
>    dance;
>
> I am expecting I can find the string "run time error in code" somewhere(log
> or console), so I can locate what's wrong with my code exactly.
> I am using Dancer 1.1810
>
> Thanks

You should set show_errors to 1:

    use Dancer;
    set logger => 'file';
    set log => 'core';
    set show_errors => 1;
    get '/' => sub {
        die 'oops';
        return 'bye';
    };
    dance;

Run it and hit localhost:3000 with your browser.  You should see a
nice stack trace.

-Naveed

>
>
> 2010/9/26 Naveed Massjouni <naveedm9 at gmail.com>
>>
>> On Sat, Sep 25, 2010 at 10:17 PM, woosley. xu. <redicaps at gmail.com> wrote:
>> > Hi all,
>> >        I just begin to use Dancer to build some small sites. It is
>> > convenient for sure. But, my problem is, how can I debug a site when I
>> > met
>> > problems?
>> >        I start with the code just  a PL file, no packages, all the
>> > request
>> > and function in one file. If there is any Perl grammar errors,  sure
>> > Perl
>> > can find them for me, but if there is any other run time errors, dancer
>> > just
>> > give me a Error 500, and there is nothing in the log file.
>> >        Here is the log configuration in my code, I tried to use debug
>> > "Hey,
>> > I got here!", however,  this line never shows up in the log file, maybe
>> > it
>> > never execute? I have no idea.
>> >
>> >             set logger   => 'file';
>> >             set log      => 'core';
>> >       the common thing I have in the log is
>> >
>> >             [10141]  core @0.020718> [hit #1] response: 500 in
>> > /opt/csw/share/perl/site_perl/Dancer/Handler.pm l. 102
>> >
>> >        How can I get all the error information?
>> > Thanks
>> > --
>> > Woosley.Xu
>>
>> So I created a simple dancer application in a single file:
>>
>>    use Dancer;
>>    set logger => 'file';
>>    set log => 'core';
>>    get '/' => sub {
>>        debug 'allo';
>>        return 'bye';
>>    };
>>    dance;
>>
>> Then I ran:
>>
>>    curl localhost:3000
>>
>> When I viewed logs/development.log, I saw the expected debug message.
>>
>> Maybe it would help if you provided some code that can reproduces the
>> problem you are experiencing.  And tell us exactly which version of
>> Dancer you are running.
>>
>> Thanks,
>> Naveed
>> _______________________________________________
>> Dancer-users mailing list
>> Dancer-users at perldancer.org
>> http://www.backup-manager.org/cgi-bin/listinfo/dancer-users
>
>
>
> --
> Woosley.Xu
>
>
>
>
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