From 5c9420df616f091d317fda0c0fce38359f736da6 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Wed, 10 Jul 2013 17:11:20 -0400
Subject: allow just building the exporter without installing it

---
 lib/Exporter/Lexical.pm | 21 ++++++++++++++-------
 t/build_exporter.t      | 17 +++++++++++++++++
 t/lib/Bar.pm            | 20 ++++++++++++++++++++
 3 files changed, 51 insertions(+), 7 deletions(-)
 create mode 100644 t/build_exporter.t
 create mode 100644 t/lib/Bar.pm

diff --git a/lib/Exporter/Lexical.pm b/lib/Exporter/Lexical.pm
index 0a1ea5a..633da52 100644
--- a/lib/Exporter/Lexical.pm
+++ b/lib/Exporter/Lexical.pm
@@ -47,12 +47,24 @@ sub import {
 
     my $caller = caller;
 
-    my $import = sub {
+    my $import = build_exporter(\%opts, $caller);
+
+    {
+        no strict 'refs';
+        *{ $caller . '::import' } = $import;
+    }
+}
+
+sub build_exporter {
+    my ($opts, $caller) = @_;
+    $caller //= caller;
+
+    return sub {
         my $caller_stash = do {
             no strict 'refs';
             \%{ $caller . '::' };
         };
-        my @exports = @{ $opts{'-exports'} };
+        my @exports = @{ $opts->{'-exports'} };
         my %exports = map { $_ => \&{ $caller_stash->{$_} } } @exports;
 
         for my $export (keys %exports) {
@@ -65,11 +77,6 @@ sub import {
         # for now by injecting a dummy statement right after the 'use'.
         _lex_stuff(";1;");
     };
-
-    {
-        no strict 'refs';
-        *{ $caller . '::import' } = $import;
-    }
 }
 
 =head1 BUGS
diff --git a/t/build_exporter.t b/t/build_exporter.t
new file mode 100644
index 0000000..621e2aa
--- /dev/null
+++ b/t/build_exporter.t
@@ -0,0 +1,17 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+use lib 't/lib';
+
+sub bar { 'bar' }
+
+is(bar(), "bar");
+{
+    use Bar;
+    is(bar(), "BAR");
+    is($Bar::imported, 1);
+}
+is(bar(), "bar");
+
+done_testing;
diff --git a/t/lib/Bar.pm b/t/lib/Bar.pm
new file mode 100644
index 0000000..69aadf9
--- /dev/null
+++ b/t/lib/Bar.pm
@@ -0,0 +1,20 @@
+package Bar;
+use strict;
+use warnings;
+
+use Exporter::Lexical ();
+
+our $imported;
+
+my $import = Exporter::Lexical::build_exporter({
+    -exports => [ qw(bar) ],
+});
+
+sub import {
+    $imported = 1;
+    goto $import;
+}
+
+sub bar { "BAR" }
+
+1;
-- 
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