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#!/usr/bin/perl

use strict;
use warnings;

our $VERSION = '0.999_001';

use File::Find;
use File::Slurp;

use Test::More qw(no_plan); ## no critic (Bangs::ProhibitNoPlan)


my $last_version = undef;
find({wanted => \&check_version, no_chdir => 1}, 'lib');
if (! defined $last_version) {
    ## no critic (RequireInterpolationOfMetachars)
    fail('Failed to find any files with $VERSION');
    ## use critic
} # end if


sub check_version {
    # $_ is the full path to the file
    return if ! m{blib/script/}xms && ! m{ [.] pm \z}xms;

    my $content = read_file($_);

    # only look at perl scripts, not sh scripts
    return if m{blib/script/}xms && $content !~ m/\A \#![^\r\n]+?perl/xms;

    my @version_lines = $content =~ m/ \s* ( [^\n]* \$VERSION \s* = \s* (?: eval \s* )? ['"]? \d+ [^\n]* ) /gxms; # '
    if (@version_lines == 0) {
       fail($_);
    } # end if
    foreach my $line (@version_lines) {
        if (!defined $last_version) {
            $last_version = shift @version_lines;
            pass($_);
        } else {
            is($line, $last_version, $_);
        } # end if
    } # end foreach

    return;
} # end check_version()