Overview
Error::Pure system is replacement for usage of Perl die
or Carp croak
.
Main features are:
Structured and defined output
Stack trace support inside
Basic usage
Simple Perl script, which have two subroutines and there is error inside. Error output via Error::Pure is to console and with ANSI colors. Output formatter is placed in "err_bt_pretty" in Error::Pure::Output::ANSIColor.
Perl script
#!/usr/bin/env perl
use strict;
use warnings;
use Error::Pure qw(err);
sub first {
my $text = shift;
second($text);
return;
}
sub second {
my $text = shift;
err 'This is error',
'Context', $text,
;
}
first("Hellow world");
Output to stderr
ERROR: This is error
Context: Hellow world
main err /home/skim/data/gitprac/lang/perl/perl/MODULES/Error-Pure/ex19.pl 19
main second /home/skim/data/gitprac/lang/perl/perl/MODULES/Error-Pure/ex19.pl 11
main first /home/skim/data/gitprac/lang/perl/perl/MODULES/Error-Pure/ex19.pl 24
Output is in ANSI colors, you could look to image