From: Peter Rabbitson <ribasushi@cpan.org>
Date: Mon, 17 Dec 2012 07:52:13 +0000 (+0100)
Subject: Use plain old file concat for the dbicadmin pod-injection
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=e2633789f6faa803867476366674aa531597af81;p=dbsrgits%2FDBIx-Class-Historic.git

Use plain old file concat for the dbicadmin pod-injection

Lose the oneliner for more sanity and better cross-platform support
---

diff --git a/maint/Makefile.PL.inc/11_authortests.pl b/maint/Makefile.PL.inc/11_authortests.pl
index dc3eb4c..c9ff881 100644
--- a/maint/Makefile.PL.inc/11_authortests.pl
+++ b/maint/Makefile.PL.inc/11_authortests.pl
@@ -14,10 +14,11 @@ my @xt_tests = map { File::Spec->catfile($_, '*.t') } sort keys %$xt_dirs;
 # this will add the xt tests to the `make test` target among other things
 Meta->tests(join (' ', map { $_ || () } Meta->tests, @xt_tests ) );
 
-# inject an explicit xt test run for the create_distdir target
+# inject an explicit xt test run, mainly to check the contents of
+# lib and the generated POD's *before* anything is copied around
 postamble <<"EOP";
 
-create_distdir : test_xt
+dbic_clonedir_copy_generated_pod : test_xt
 
 test_xt : pm_to_blib
 @{[
diff --git a/maint/Makefile.PL.inc/53_autogen_pod.pl b/maint/Makefile.PL.inc/53_autogen_pod.pl
index 5d68f65..54f1d58 100644
--- a/maint/Makefile.PL.inc/53_autogen_pod.pl
+++ b/maint/Makefile.PL.inc/53_autogen_pod.pl
@@ -37,11 +37,38 @@ EOP
 }
 
 
+# generate the script/dbicadmin pod
+{
+  print "Regenerating script/dbicadmin.pod\n";
+
+  # generating it in the root of $pod_dir
+  # it will *not* be copied over due to not being listed at the top
+  # of MANIFEST.SKIP - this is a *good* thing
+  # we only want to ship a script/dbicadmin, with the POD appended
+  # (see inject_dbicadmin_pod.pl), but still want to spellcheck and
+  # whatnot the intermediate step
+  my $pod_fn = "$pod_dir/dbicadmin.pod";
+
+  # if the author doesn't have the prereqs, don't fail the initial "perl Makefile.pl" step
+  # therefore no error checking
+  system($^X, qw( -Ilib -- script/dbicadmin --documentation-as-pod ), $pod_fn);
+
+  postamble <<"EOP";
+
+clonedir_generate_files : dbic_clonedir_gen_dbicadmin_pod
+
+dbic_clonedir_gen_dbicadmin_pod :
+\t\$(ABSPERLRUN) -Ilib -- script/dbicadmin --documentation-as-pod @{[ $mm_proto->quote_literal($pod_fn) ]}
+
+EOP
+}
+
+
 # generate the inherit pods both in the clone-dir and during the makefile distdir
 {
   print "Regenerating project documentation to include inherited methods\n";
 
-  # if the author doesn't have them, don't fail the initial "perl Makefile.pl" step
+  # if the author doesn't have the prereqs, don't fail the initial "perl Makefile.pl" step
   do "maint/gen_pod_inherit" or print "\n!!! FAILED: $@\n";
 
   postamble <<"EOP";
diff --git a/maint/Makefile.PL.inc/61_inject_dbicadmin_pod.pl b/maint/Makefile.PL.inc/61_inject_dbicadmin_pod.pl
index 090fda3..97db5d6 100644
--- a/maint/Makefile.PL.inc/61_inject_dbicadmin_pod.pl
+++ b/maint/Makefile.PL.inc/61_inject_dbicadmin_pod.pl
@@ -1,15 +1,19 @@
-# Makefile syntax allows adding extra dep-specs for already-existing targets,
-# and simply appends them on *LAST*-come *FIRST*-serve basis.
-# This allows us to inject extra depenencies for standard EUMM targets
+# without having the pod in the file itself, perldoc may very
+# well show a *different* document, because perl and perldoc
+# search @INC differently (crazy right?)
+#
+# make sure we delete and re-create the file - just an append
+# will not do what one expects, because on unixy systems the
+# target is symlinked to the original
 
 postamble <<"EOP";
 
 create_distdir : dbic_distdir_dbicadmin_pod_inject
 
-# The pod self-injection code is in fact a hidden option in
-# dbicadmin itself, we execute the one in the distdir
 dbic_distdir_dbicadmin_pod_inject :
-\t\$(ABSPERLRUN) -I\$(DISTVNAME)/lib \$(DISTVNAME)/script/dbicadmin --selfinject-pod
+
+\t\$(RM_F) \$(DISTVNAME)/script/dbicadmin
+\t@{[ $mm_proto->oneliner('cat', ['-MExtUtils::Command']) ]} script/dbicadmin maint/.Generated_Pod/dbicadmin.pod > \$(DISTVNAME)/script/dbicadmin
 
 EOP
 
diff --git a/script/dbicadmin b/script/dbicadmin
index 60124e4..13c724d 100755
--- a/script/dbicadmin
+++ b/script/dbicadmin
@@ -43,7 +43,7 @@ my ($opts, $usage) = describe_options(
       ['delete'   => 'Delete data from the schema'],
       ['op:s' => 'compatiblity option all of the above can be suppied as --op=<action>'],
       ['help' => 'display this help', { implies => { schema_class => '__dummy__' } } ],
-      ['selfinject-pod' => 'hidden', { implies => { schema_class => '__dummy__' } } ],
+      ['documentation-as-pod:s' => 'hidden', { implies => { schema_class => '__dummy__' } } ],
     ], required => 1 }],
     ['Arguments'],
     ["configuration" => hidden => { one_of => [
@@ -68,23 +68,26 @@ my ($opts, $usage) = describe_options(
   )
 );
 
-if($opts->{selfinject_pod}) {
-
-    die "This is an internal method, do not call!!!\n"
-      unless $ENV{MAKELEVEL};
-
-    $usage->synopsis($synopsis_text);
-    $usage->short_description($short_description);
-    exec (
-      $^X,
-      qw/-p -0777 -i -e/,
-      (
-        's/^# auto_pod_begin.*^# auto_pod_end/'
-      . quotemeta($usage->pod)
-      . '/ms'
-      ),
-      __FILE__
-    );
+if(defined (my $fn = $opts->{documentation_as_pod}) ) {
+  $usage->synopsis($synopsis_text);
+  $usage->short_description($short_description);
+
+  if ($fn) {
+    require File::Spec;
+    require File::Path;
+    my $dir = File::Spec->catpath( (File::Spec->splitpath($fn))[0,1] );
+    File::Path::mkpath([$dir]);
+  }
+
+  local *STDOUT if $fn;
+  open (STDOUT, '>', $fn) or die "Unable to open $fn: $!\n" if $fn;
+
+  print STDOUT "\n";
+  print STDOUT $usage->pod;
+  print STDOUT "\n";
+
+  close STDOUT if $fn;
+  exit 0;
 }
 
 # FIXME - lowercasing will eventually go away when Getopt::Long::Descriptive is fixed
@@ -129,13 +132,6 @@ if ($action eq 'select') {
   }
 }
 
+1;
 
 __END__
-
-# auto_pod_begin
-#
-# This will be replaced by the actual pod when selfinject-pod is invoked
-#
-# auto_pod_end
-
-# vim: et ft=perl