No longer uses version.pm

Author: petdance

Changes

@@ -11,6 +11,8 @@ than it should be because it would skip an optimization. Now it's fixed.
 Fixed test failures that would sometimes happen on Windows machines because
 of taint mode.  Thanks, Tomasz Konojacki. (GH #235)
 
+Remove the use of the version.pm module.
+
 
 v3.1.1      Sat Aug 31 22:56:10 CDT 2019
 ========================================

Makefile.PL

@@ -12,7 +12,7 @@ my %parms = (
     NAME                => 'ack',
     AUTHOR              => 'Andy Lester <andy@petdance.com>',
     ABSTRACT            => 'A grep-like program for searching source code',
-    VERSION_FROM        => 'lib/App/Ack.pm',
+    VERSION             => _version_from( 'lib/App/Ack.pm' ),
     LICENSE             => 'artistic_2',
     MIN_PERL_VERSION    => 5.010001,
     META_MERGE          => {
@@ -55,6 +55,20 @@ my %parms = (
 
 WriteMakefile( %parms );
 
+# VERSION_FROM in MakeMaker can't handle version objects.
+sub _version_from {
+    my $file = shift;
+
+    open( my $fh, '<', $file ) or die "Can't open $file: $!";
+    my ($line) = grep { /^\s*\$VERSION\s+=/ } <$fh>;
+    close $fh;
+
+    die "Couldn't find a version line in $file" unless $line;
+    $line =~ /^\s*\$VERSION\s+=\s+(v3\.\d+\.\d+);/ or die "Can't parse VERSION on this line: $line";
+
+    return $1;
+}
+
 package MY;
 
 # Suppress EU::MM test rule.

ack

@@ -3,8 +3,7 @@
 use strict;
 use warnings;
 
-use version;
-our $VERSION = version->declare( 'v3.1.1' ); # Check https://beyondgrep.com/ for updates
+our $VERSION = v3.1.1; # Check https://beyondgrep.com/ for updates
 
 use 5.010001;
 

lib/App/Ack.pm

@@ -16,8 +16,7 @@ A container for functions for the ack program.
 our $VERSION;
 our $COPYRIGHT;
 BEGIN {
-    use version;
-    $VERSION = version->declare( 'v3.1.1' ); # Check https://beyondgrep.com/ for updates
+    $VERSION = v3.1.1; # Check https://beyondgrep.com/ for updates
     $COPYRIGHT = 'Copyright 2005-2019 Andy Lester.';
 }
 our $STANDALONE = 0;