NAME

Error::Pure::Output::Text - Output subroutines for Error::Pure.

SYNOPSIS

 use Error::Pure::Output::Text qw(err_bt_pretty err_line err_line_all);
 print err_bt_pretty(@errors);
 print err_line_all(@errors);
 print err_line(@errors);

SUBROUTINES

err_bt_pretty(@errors)

 Returns string with full backtrace in scalar context.
 Returns array of full backtrace lines in array context.
 Format of error is:
         ERROR: %s
         %s: %s
         ...
         %s %s %s %s
         ...
 Values of error are:
         message
         message as key, $message as value
         ...
         sub, caller, program, line

err_line_all(@errors)

 Returns string with errors each on one line.
 Use all errors in @errors structure.
 Format of error line is: "#Error [%s:%s] %s\n"
 Values of error line are: $program, $line, $message

err_line(@errors)

 Returns string with error on one line.
 Use last error in @errors structure..
 Format of error is: "#Error [%s:%s] %s\n"
 Values of error are: $program, $line, $message

ERRORS

 None.

EXAMPLE1

 # Pragmas.
 use strict;
 use warnings;

 # Modules.
 use Error::Pure::Output::Text qw(err_bt_pretty);

 # Fictional error structure.
 my $err_hr = {
         'msg' => [
                 'FOO',
                 'KEY',
                 'VALUE',
         ],
         'stack' => [
                 {
                         'args' => '(2)',
                         'class' => 'main',
                         'line' => 1,
                         'prog' => 'script.pl',
                         'sub' => 'err',
                 }, {
                         'args' => '',
                         'class' => 'main',
                         'line' => 20,
                         'prog' => 'script.pl',
                         'sub' => 'eval {...}',
                 }
         ],
 };

 # Print out.
 print scalar err_bt_pretty($err_hr);

 # Output:
 # ERROR: FOO
 # KEY: VALUE
 # main  err         script.pl  1
 # main  eval {...}  script.pl  20

EXAMPLE2

 # Pragmas.
 use strict;
 use warnings;

 # Modules.
 use Error::Pure::Output::Text qw(err_line_all);

 # Fictional error structure.
 my @err = (
         {
                 'msg' => [
                         'FOO',
                         'BAR',
                 ],
                 'stack' => [
                         {
                                 'args' => '(2)',
                                 'class' => 'main',
                                 'line' => 1,
                                 'prog' => 'script.pl',
                                 'sub' => 'err',
                         }, {
                                 'args' => '',
                                 'class' => 'main',
                                 'line' => 20,
                                 'prog' => 'script.pl',
                                 'sub' => 'eval {...}',
                         }
                 ],
         }, {
                 'msg' => ['XXX'],
                 'stack' => [
                         {
                                 'args' => '',
                                 'class' => 'main',
                                 'line' => 2,
                                 'prog' => 'script.pl',
                                 'sub' => 'err',
                         },
                 ],
         }
 );

 # Print out.
 print err_line_all(@err);

 # Output:
 # #Error [script.pl:1] FOO
 # #Error [script.pl:2] XXX

EXAMPLE3

 # Pragmas.
 use strict;
 use warnings;

 # Modules.
 use Error::Pure::Output::Text qw(err_line);

 # Fictional error structure.
 my $err_hr = {
         'msg' => [
                 'FOO',
                 'BAR',
         ],
         'stack' => [
                 {
                         'args' => '(2)',
                         'class' => 'main',
                         'line' => 1,
                         'prog' => 'script.pl',
                         'sub' => 'err',
                 }, {
                         'args' => '',
                         'class' => 'main',
                         'line' => 20,
                         'prog' => 'script.pl',
                         'sub' => 'eval {...}',
                 }
         ],
 };

 # Print out.
 print err_line($err_hr);

 # Output:
 # #Error [script.pl:1] FOO

DEPENDENCIES

Exporter, Readonly.

SEE ALSO

Error::Pure, Error::Pure::AllError, Error::Pure::Die, Error::Pure::Error, Error::Pure::ErrorList, Error::Pure::Print, Error::Pure::Utils,

REPOSITORY

https://github.com/tupinek/Error-Pure

AUTHOR

Michal Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

BSD license.

VERSION

0.13