[libcgi-emulate-psgi-perl] 17/20: Imported Upstream version 0.15

dom at earth.li dom at earth.li
Sun Oct 5 09:22:50 UTC 2014


This is an automated email from the git hooks/post-receive script.

dom pushed a commit to branch master
in repository libcgi-emulate-psgi-perl.

commit 353ce13d9f9960a54515dc5b51b991b4a65b6247
Author: Dominic Hargreaves <dom at earth.li>
Date:   Sat Apr 20 14:02:29 2013 +0100

    Imported Upstream version 0.15
---
 Changes                             |   3 +
 META.yml                            |   8 +-
 README.mkdn                         |  36 ++++----
 inc/Module/Install.pm               |   4 +-
 inc/Module/Install/Base.pm          |   2 +-
 inc/Module/Install/Can.pm           |  85 +++++++++++++++--
 inc/Module/Install/Fetch.pm         |   2 +-
 inc/Module/Install/Include.pm       |   2 +-
 inc/Module/Install/Makefile.pm      |  22 +++--
 inc/Module/Install/Metadata.pm      |   2 +-
 inc/Module/Install/ReadmeFromPod.pm | 112 ++++++++++++++++++++---
 inc/Module/Install/Win32.pm         |   2 +-
 inc/Module/Install/WriteAll.pm      |   2 +-
 inc/Pod/Markdown.pm                 | 178 +++++++++++++++++++++++++++++-------
 lib/CGI/Emulate/PSGI.pm             |   2 +-
 15 files changed, 370 insertions(+), 92 deletions(-)

diff --git a/Changes b/Changes
index 796a4f4..6a42395 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+0.15 Fri Oct 19 15:09:17 PDT 2012
+     - Repackage with the latest Module::Install
+
 0.14 Mon Oct 31 10:37:49 PDT 2011
      - Fixed a bug where croak was not imported from Carp (ctfliblime)
 
diff --git a/META.yml b/META.yml
index 87e14eb..974ddb5 100644
--- a/META.yml
+++ b/META.yml
@@ -3,12 +3,12 @@ abstract: 'PSGI adapter for CGI'
 author:
   - 'Tokuhiro Matsuno <tokuhirom at cpan.org>'
 build_requires:
-  ExtUtils::MakeMaker: 6.62
+  ExtUtils::MakeMaker: 6.59
 configure_requires:
-  ExtUtils::MakeMaker: 6.62
+  ExtUtils::MakeMaker: 6.59
 distribution_type: module
 dynamic_config: 1
-generated_by: 'Module::Install version 1.04'
+generated_by: 'Module::Install version 1.06'
 license: perl
 meta-spec:
   url: http://module-build.sourceforge.net/META-spec-v1.4.html
@@ -23,4 +23,4 @@ requires:
   perl: 5.8.0
 resources:
   license: http://dev.perl.org/licenses/
-version: 0.14
+version: 0.15
diff --git a/README.mkdn b/README.mkdn
index ba5d1a2..762e069 100644
--- a/README.mkdn
+++ b/README.mkdn
@@ -39,8 +39,8 @@ Alternatively, you can install and use [CGI::Compile](http://search.cpan.org/per
 compiles your existing CGI scripts into a sub that is perfectly ready
 to be converted to PSGI application using this module.
 
-  my $sub = CGI::Compile->compile("/path/to/script.cgi");
-  my $app = CGI::Emulate::PSGI->handler($sub);
+    my $sub = CGI::Compile->compile("/path/to/script.cgi");
+    my $app = CGI::Emulate::PSGI->handler($sub);
 
 This will take care of assigning an unique namespace for each script
 etc. See [CGI::Compile](http://search.cpan.org/perldoc?CGI::Compile) for details.
@@ -48,20 +48,20 @@ etc. See [CGI::Compile](http://search.cpan.org/perldoc?CGI::Compile) for details
 You can also consider using [CGI::PSGI](http://search.cpan.org/perldoc?CGI::PSGI) but that would require you to
 slightly change your code from:
 
-  my $q = CGI->new;
-  # ...
-  print $q->header, $output;
+    my $q = CGI->new;
+    # ...
+    print $q->header, $output;
 
 into:
 
-  use CGI::PSGI;
+    use CGI::PSGI;
 
-  my $app = sub {
-      my $env = shift;
-      my $q = CGI::PSGI->new($env);
-      # ...
-      return [ $q->psgi_header, [ $output ] ];
-  };
+    my $app = sub {
+        my $env = shift;
+        my $q = CGI::PSGI->new($env);
+        # ...
+        return [ $q->psgi_header, [ $output ] ];
+    };
 
 See [CGI::PSGI](http://search.cpan.org/perldoc?CGI::PSGI) for details.
 
@@ -69,20 +69,20 @@ See [CGI::PSGI](http://search.cpan.org/perldoc?CGI::PSGI) for details.
 
 - handler
 
-  my $app = CGI::Emulate::PSGI->handler($code);
+    my $app = CGI::Emulate::PSGI->handler($code);
 
 Creates a PSGI application code reference out of CGI code reference.
 
-- emulate_environment
+- emulate\_environment
 
-  my %env = CGI::Emulate::PSGI->emulate_environment($env);
+    my %env = CGI::Emulate::PSGI->emulate_environment($env);
 
 Creates an environment hash out of PSGI environment hash. If your code
 or framework just needs an environment variable emulation, use this
 method like:
 
-  local %ENV = (%ENV, CGI::Emulate::PSGI->emulate_environment($env));
-  # run your application
+    local %ENV = (%ENV, CGI::Emulate::PSGI->emulate_environment($env));
+    # run your application
 
 If you use `handler` method to create a PSGI environment hash, this
 is automatically called in the created application.
@@ -105,4 +105,4 @@ LICENSE file included with this module.
 
 # SEE ALSO
 
-[PSGI](http://search.cpan.org/perldoc?PSGI) [CGI::Compile](http://search.cpan.org/perldoc?CGI::Compile) [CGI::PSGI](http://search.cpan.org/perldoc?CGI::PSGI) [Plack](http://search.cpan.org/perldoc?Plack) [CGI::Parse::PSGI](http://search.cpan.org/perldoc?CGI::Parse::PSGI)
\ No newline at end of file
+[PSGI](http://search.cpan.org/perldoc?PSGI) [CGI::Compile](http://search.cpan.org/perldoc?CGI::Compile) [CGI::PSGI](http://search.cpan.org/perldoc?CGI::PSGI) [Plack](http://search.cpan.org/perldoc?Plack) [CGI::Parse::PSGI](http://search.cpan.org/perldoc?CGI::Parse::PSGI)
diff --git a/inc/Module/Install.pm b/inc/Module/Install.pm
index c685ca4..4ecf46b 100644
--- a/inc/Module/Install.pm
+++ b/inc/Module/Install.pm
@@ -31,7 +31,7 @@ BEGIN {
 	# This is not enforced yet, but will be some time in the next few
 	# releases once we can make sure it won't clash with custom
 	# Module::Install extensions.
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 
 	# Storage for the pseudo-singleton
 	$MAIN    = undef;
@@ -467,4 +467,4 @@ sub _CLASS ($) {
 
 1;
 
-# Copyright 2008 - 2011 Adam Kennedy.
+# Copyright 2008 - 2012 Adam Kennedy.
diff --git a/inc/Module/Install/Base.pm b/inc/Module/Install/Base.pm
index b520616..802844a 100644
--- a/inc/Module/Install/Base.pm
+++ b/inc/Module/Install/Base.pm
@@ -4,7 +4,7 @@ package Module::Install::Base;
 use strict 'vars';
 use vars qw{$VERSION};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 }
 
 # Suspend handler for "redefined" warnings
diff --git a/inc/Module/Install/Can.pm b/inc/Module/Install/Can.pm
index a162ad4..22167b8 100644
--- a/inc/Module/Install/Can.pm
+++ b/inc/Module/Install/Can.pm
@@ -3,13 +3,12 @@ package Module::Install::Can;
 
 use strict;
 use Config                ();
-use File::Spec            ();
 use ExtUtils::MakeMaker   ();
 use Module::Install::Base ();
 
 use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
 }
@@ -29,7 +28,7 @@ sub can_use {
 	eval { require $mod; $pkg->VERSION($ver || 0); 1 };
 }
 
-# check if we can run some command
+# Check if we can run some command
 sub can_run {
 	my ($self, $cmd) = @_;
 
@@ -38,14 +37,88 @@ sub can_run {
 
 	for my $dir ((split /$Config::Config{path_sep}/, $ENV{PATH}), '.') {
 		next if $dir eq '';
-		my $abs = File::Spec->catfile($dir, $_[1]);
+		require File::Spec;
+		my $abs = File::Spec->catfile($dir, $cmd);
 		return $abs if (-x $abs or $abs = MM->maybe_command($abs));
 	}
 
 	return;
 }
 
-# can we locate a (the) C compiler
+# Can our C compiler environment build XS files
+sub can_xs {
+	my $self = shift;
+
+	# Ensure we have the CBuilder module
+	$self->configure_requires( 'ExtUtils::CBuilder' => 0.27 );
+
+	# Do we have the configure_requires checker?
+	local $@;
+	eval "require ExtUtils::CBuilder;";
+	if ( $@ ) {
+		# They don't obey configure_requires, so it is
+		# someone old and delicate. Try to avoid hurting
+		# them by falling back to an older simpler test.
+		return $self->can_cc();
+	}
+
+	# Do we have a working C compiler
+	my $builder = ExtUtils::CBuilder->new(
+		quiet => 1,
+	);
+	unless ( $builder->have_compiler ) {
+		# No working C compiler
+		return 0;
+	}
+
+	# Write a C file representative of what XS becomes
+	require File::Temp;
+	my ( $FH, $tmpfile ) = File::Temp::tempfile(
+		"compilexs-XXXXX",
+		SUFFIX => '.c',
+	);
+	binmode $FH;
+	print $FH <<'END_C';
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+int main(int argc, char **argv) {
+    return 0;
+}
+
+int boot_sanexs() {
+    return 1;
+}
+
+END_C
+	close $FH;
+
+	# Can the C compiler access the same headers XS does
+	my @libs   = ();
+	my $object = undef;
+	eval {
+		local $^W = 0;
+		$object = $builder->compile(
+			source => $tmpfile,
+		);
+		@libs = $builder->link(
+			objects     => $object,
+			module_name => 'sanexs',
+		);
+	};
+	my $result = $@ ? 0 : 1;
+
+	# Clean up all the build files
+	foreach ( $tmpfile, $object, @libs ) {
+		next unless defined $_;
+		1 while unlink;
+	}
+
+	return $result;
+}
+
+# Can we locate a (the) C compiler
 sub can_cc {
 	my $self   = shift;
 	my @chunks = split(/ /, $Config::Config{cc}) or return;
@@ -78,4 +151,4 @@ if ( $^O eq 'cygwin' ) {
 
 __END__
 
-#line 156
+#line 236
diff --git a/inc/Module/Install/Fetch.pm b/inc/Module/Install/Fetch.pm
index a412576..bee0c4f 100644
--- a/inc/Module/Install/Fetch.pm
+++ b/inc/Module/Install/Fetch.pm
@@ -6,7 +6,7 @@ use Module::Install::Base ();
 
 use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
 }
diff --git a/inc/Module/Install/Include.pm b/inc/Module/Install/Include.pm
index dd001eb..8310e4c 100644
--- a/inc/Module/Install/Include.pm
+++ b/inc/Module/Install/Include.pm
@@ -6,7 +6,7 @@ use Module::Install::Base ();
 
 use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
 }
diff --git a/inc/Module/Install/Makefile.pm b/inc/Module/Install/Makefile.pm
index 035cef2..7052f36 100644
--- a/inc/Module/Install/Makefile.pm
+++ b/inc/Module/Install/Makefile.pm
@@ -8,7 +8,7 @@ use Fcntl qw/:flock :seek/;
 
 use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
 }
@@ -215,13 +215,17 @@ sub write {
 	require ExtUtils::MakeMaker;
 
 	if ( $perl_version and $self->_cmp($perl_version, '5.006') >= 0 ) {
-		# MakeMaker can complain about module versions that include
-		# an underscore, even though its own version may contain one!
-		# Hence the funny regexp to get rid of it.  See RT #35800
-		# for details.
-		my ($v) = $ExtUtils::MakeMaker::VERSION =~ /^(\d+\.\d+)/;
-		$self->build_requires(     'ExtUtils::MakeMaker' => $v );
-		$self->configure_requires( 'ExtUtils::MakeMaker' => $v );
+		# This previous attempted to inherit the version of
+		# ExtUtils::MakeMaker in use by the module author, but this
+		# was found to be untenable as some authors build releases
+		# using future dev versions of EU:MM that nobody else has.
+		# Instead, #toolchain suggests we use 6.59 which is the most
+		# stable version on CPAN at time of writing and is, to quote
+		# ribasushi, "not terminally fucked, > and tested enough".
+		# TODO: We will now need to maintain this over time to push
+		# the version up as new versions are released.
+		$self->build_requires(     'ExtUtils::MakeMaker' => 6.59 );
+		$self->configure_requires( 'ExtUtils::MakeMaker' => 6.59 );
 	} else {
 		# Allow legacy-compatibility with 5.005 by depending on the
 		# most recent EU:MM that supported 5.005.
@@ -411,4 +415,4 @@ sub postamble {
 
 __END__
 
-#line 540
+#line 544
diff --git a/inc/Module/Install/Metadata.pm b/inc/Module/Install/Metadata.pm
index 31c953e..58430f3 100644
--- a/inc/Module/Install/Metadata.pm
+++ b/inc/Module/Install/Metadata.pm
@@ -6,7 +6,7 @@ use Module::Install::Base ();
 
 use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
 }
diff --git a/inc/Module/Install/ReadmeFromPod.pm b/inc/Module/Install/ReadmeFromPod.pm
index 348531e..fb7075f 100644
--- a/inc/Module/Install/ReadmeFromPod.pm
+++ b/inc/Module/Install/ReadmeFromPod.pm
@@ -7,29 +7,119 @@ use warnings;
 use base qw(Module::Install::Base);
 use vars qw($VERSION);
 
-$VERSION = '0.12';
+$VERSION = '0.18';
 
 sub readme_from {
   my $self = shift;
   return unless $self->is_admin;
 
-  my $file = shift || $self->_all_from
+  # Input file
+  my $in_file  = shift || $self->_all_from
     or die "Can't determine file to make readme_from";
-  my $clean = shift;
 
-  print "Writing README from $file\n";
+  # Get optional arguments
+  my ($clean, $format, $out_file, $options);
+  my $args = shift;
+  if ( ref $args ) {
+    # Arguments are in a hashref
+    if ( ref($args) ne 'HASH' ) {
+      die "Expected a hashref but got a ".ref($args)."\n";
+    } else {
+      $clean    = $args->{'clean'};
+      $format   = $args->{'format'};
+      $out_file = $args->{'output_file'};
+      $options  = $args->{'options'};
+    }
+  } else {
+    # Arguments are in a list
+    $clean    = $args;
+    $format   = shift;
+    $out_file = shift;
+    $options  = \@_;
+  }
+
+  # Default values;
+  $clean  ||= 0;
+  $format ||= 'txt';
+
+  # Generate README
+  print "readme_from $in_file to $format\n";
+  if ($format =~ m/te?xt/) {
+    $out_file = $self->_readme_txt($in_file, $out_file, $options);
+  } elsif ($format =~ m/html?/) {
+    $out_file = $self->_readme_htm($in_file, $out_file, $options);
+  } elsif ($format eq 'man') {
+    $out_file = $self->_readme_man($in_file, $out_file, $options);
+  } elsif ($format eq 'pdf') {
+    $out_file = $self->_readme_pdf($in_file, $out_file, $options);
+  }
 
-  require Pod::Text;
-  my $parser = Pod::Text->new();
-  open README, '> README' or die "$!\n";
-  $parser->output_fh( *README );
-  $parser->parse_file( $file );
   if ($clean) {
-    $self->clean_files('README');
+    $self->clean_files($out_file);
   }
+
   return 1;
 }
 
+
+sub _readme_txt {
+  my ($self, $in_file, $out_file, $options) = @_;
+  $out_file ||= 'README';
+  require Pod::Text;
+  my $parser = Pod::Text->new( @$options );
+  open my $out_fh, '>', $out_file or die "Could not write file $out_file:\n$!\n";
+  $parser->output_fh( *$out_fh );
+  $parser->parse_file( $in_file );
+  close $out_fh;
+  return $out_file;
+}
+
+
+sub _readme_htm {
+  my ($self, $in_file, $out_file, $options) = @_;
+  $out_file ||= 'README.htm';
+  require Pod::Html;
+  Pod::Html::pod2html(
+    "--infile=$in_file",
+    "--outfile=$out_file",
+    @$options,
+  );
+  # Remove temporary files if needed
+  for my $file ('pod2htmd.tmp', 'pod2htmi.tmp') {
+    if (-e $file) {
+      unlink $file or warn "Warning: Could not remove file '$file'.\n$!\n";
+    }
+  }
+  return $out_file;
+}
+
+
+sub _readme_man {
+  my ($self, $in_file, $out_file, $options) = @_;
+  $out_file ||= 'README.1';
+  require Pod::Man;
+  my $parser = Pod::Man->new( @$options );
+  $parser->parse_from_file($in_file, $out_file);
+  return $out_file;
+}
+
+
+sub _readme_pdf {
+  my ($self, $in_file, $out_file, $options) = @_;
+  $out_file ||= 'README.pdf';
+  eval { require App::pod2pdf; }
+    or die "Could not generate $out_file because pod2pdf could not be found\n";
+  my $parser = App::pod2pdf->new( @$options );
+  $parser->parse_from_file($in_file);
+  open my $out_fh, '>', $out_file or die "Could not write file $out_file:\n$!\n";
+  select $out_fh;
+  $parser->output;
+  select STDOUT;
+  close $out_fh;
+  return $out_file;
+}
+
+
 sub _all_from {
   my $self = shift;
   return unless $self->admin->{extensions};
@@ -44,5 +134,5 @@ sub _all_from {
 
 __END__
 
-#line 112
+#line 254
 
diff --git a/inc/Module/Install/Win32.pm b/inc/Module/Install/Win32.pm
index 99d9631..eeaa3fe 100644
--- a/inc/Module/Install/Win32.pm
+++ b/inc/Module/Install/Win32.pm
@@ -6,7 +6,7 @@ use Module::Install::Base ();
 
 use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 	@ISA     = 'Module::Install::Base';
 	$ISCORE  = 1;
 }
diff --git a/inc/Module/Install/WriteAll.pm b/inc/Module/Install/WriteAll.pm
index 86bb25e..85d8018 100644
--- a/inc/Module/Install/WriteAll.pm
+++ b/inc/Module/Install/WriteAll.pm
@@ -6,7 +6,7 @@ use Module::Install::Base ();
 
 use vars qw{$VERSION @ISA $ISCORE};
 BEGIN {
-	$VERSION = '1.04';
+	$VERSION = '1.06';
 	@ISA     = qw{Module::Install::Base};
 	$ISCORE  = 1;
 }
diff --git a/inc/Pod/Markdown.pm b/inc/Pod/Markdown.pm
index d77c354..adbdd85 100644
--- a/inc/Pod/Markdown.pm
+++ b/inc/Pod/Markdown.pm
@@ -1,14 +1,27 @@
 #line 1
+# vim: set ts=4 sts=4 sw=4 expandtab smarttab:
+#
+# This file is part of Pod-Markdown
+#
+# This software is copyright (c) 2004 by Marcel Gruenauer.
+#
+# This is free software; you can redistribute it and/or modify it under
+# the same terms as the Perl 5 programming language system itself.
+#
 use 5.008;
 use strict;
 use warnings;
 
 package Pod::Markdown;
+{
+  $Pod::Markdown::VERSION = '1.320';
+}
 BEGIN {
-  $Pod::Markdown::VERSION = '1.110730';
+  $Pod::Markdown::AUTHORITY = 'cpan:RWSTAUNER';
 }
 # ABSTRACT: Convert POD to Markdown
 use parent qw(Pod::Parser);
+use Pod::ParseLink (); # core
 
 sub initialize {
     my $self = shift;
@@ -37,20 +50,16 @@ sub as_markdown {
     if ($args{with_meta}) {
         @header = $parser->_build_markdown_head;
     }
-    join("\n" x 2, @header, @{$lines});
+    join("\n" x 2, @header, @{$lines}) . "\n";
 }
 
 sub _build_markdown_head {
     my $parser    = shift;
     my $data      = $parser->_private;
-    my $paragraph = '';
-    if (defined $data->{Title}) {
-        $paragraph .= sprintf '[[meta title="%s"]]', $data->{Title};
-    }
-    if (defined $data->{Author}) {
-        $paragraph .= "\n" . sprintf '[[meta author="%s"]]', $data->{Author};
-    }
-    return $paragraph;
+    return join "\n",
+        map  { qq![[meta \l$_="$data->{$_}"]]! }
+        grep { defined $data->{$_} }
+        qw( Title Author );
 }
 
 sub _save {
@@ -83,9 +92,25 @@ sub _indent_text {
 sub _clean_text {
     my $text    = $_[1];
     my @trimmed = grep { $_; } split(/\n/, $text);
+
     return wantarray ? @trimmed : join("\n", @trimmed);
 }
 
+sub _escape {
+    local $_ = $_[1];
+
+    # do inline characters first
+    s/([][\\`*_#])/\\$1/g;
+
+    # escape unordered lists and blockquotes
+    s/^([-+*>])/\\$1/mg;
+
+    # escape dots that would wrongfully create numbered lists
+    s/^( (?:>\s+)? \d+ ) (\.\x20)/$1\\$2/xgm;
+
+    return $_;
+}
+
 sub command {
     my ($parser, $command, $paragraph, $line_num) = @_;
     my $data = $parser->_private;
@@ -97,6 +122,7 @@ sub command {
     if ($command =~ m{head(\d)}xms) {
         my $level = $1;
 
+        $paragraph = $parser->_escape($paragraph);
         $paragraph = $parser->interpolate($paragraph, $line_num);
 
         # the headers never are indented
@@ -125,8 +151,9 @@ sub command {
         $data->{Indent}--;
         $data->{searching} = '';
     } elsif ($command =~ m{item}xms) {
-        $paragraph = $parser->interpolate($paragraph, $line_num);
-        $paragraph =~ s{^\h* \* \h*}{}xms;
+        # this strips the POD bullet; the searching=listhead will insert markdown's
+        # FIXME: this does not account for numbered or named lists
+        $paragraph =~ s{^[ \t]* \* [ \t]*}{}xms;
 
         if ($data->{searching} eq 'listpara') {
             $data->{searching} = 'listheadhuddled';
@@ -146,14 +173,49 @@ sub command {
 
 sub verbatim {
     my ($parser, $paragraph) = @_;
+
+    # NOTE: perlpodspec says parsers should expand tabs by default
+    # NOTE: Apparently Pod::Parser does not.  should we?
+    # NOTE: this might be s/^\t/" " x 8/e, but what about tabs inside the para?
+
+    # POD verbatim can start with any number of spaces (or tabs)
+    # markdown should be 4 spaces (or a tab)
+    # so indent any paragraphs so that all lines start with at least 4 spaces
+    my @lines = split /\n/, $paragraph;
+    my $indent = ' ' x 4;
+    foreach my $line ( @lines ){
+        next unless $line =~ m/^( +)/;
+        # find the smallest indentation
+        $indent = $1 if length($1) < length($indent);
+    }
+    if( (my $smallest = length($indent)) < 4 ){
+        # invert to get what needs to be prepended
+        $indent = ' ' x (4 - $smallest);
+        # leave tabs alone
+        $paragraph = join "\n", map { /^\t/ ? $_ : $indent . $_ } @lines;
+    }
+
     $parser->_save($paragraph);
 }
 
+sub _escape_non_code {
+    my ($parser, $text, $ptree) = @_;
+    $text = $parser->_escape($text)
+        unless $ptree->isa('Pod::InteriorSequence') && $ptree->cmd_name eq 'C';
+    return $text;
+}
+
 sub textblock {
     my ($parser, $paragraph, $line_num) = @_;
     my $data = $parser->_private;
 
-    # interpolate the paragraph for embebed sequences
+    # escape markdown characters in text sequences except for inline code
+    $paragraph = join '', $parser->parse_text(
+        { -expand_text => '_escape_non_code' },
+        $paragraph, $line_num
+    )->raw_text;
+
+    # interpolate the paragraph for embedded sequences
     $paragraph = $parser->interpolate($paragraph, $line_num);
 
     # clean the empty lines
@@ -167,6 +229,8 @@ sub textblock {
         my $is_huddled = $1;
         $paragraph = sprintf '%s %s', $data->{ListType}, $paragraph;
         if ($is_huddled) {
+            # FIXME: what does this do?
+            # does this have something to do with preserving an indent?
             $paragraph = $parser->_unsave() . "\n" . $paragraph;
         }
         $data->{searching} = 'listpara';
@@ -179,48 +243,92 @@ sub textblock {
 }
 
 sub interior_sequence {
-    my ($seq_command, $seq_argument, $pod_seq) = @_[1..3];
+    my ($self, $seq_command, $seq_argument, $pod_seq) = @_;
+
+    # nested links are not allowed
+    return sprintf '%s<%s>', $seq_command, $seq_argument
+        if $seq_command eq 'L' && $self->_private->{InsideLink};
+
+    my $i = 2;
     my %interiors = (
-        'I' => sub { return '_' . $_[1] . '_' },      # italic
-        'B' => sub { return '__' . $_[1] . '__' },    # bold
-        'C' => sub { return '`' . $_[1] . '`' },      # monospace
-        'F' => sub { return '`' . $_[1] . '`' },      # system path
-        'S' => sub { return '`' . $_[1] . '`' },      # code
+        'I' => sub { return '_'  . $_[$i] . '_'  },      # italic
+        'B' => sub { return '__' . $_[$i] . '__' },      # bold
+        'C' => sub { return '`'  . $_[$i] . '`'  },      # monospace
+        'F' => sub { return '`'  . $_[$i] . '`'  },      # system path
+        # non-breaking space
+        'S' => sub {
+            (my $s = $_[$i]) =~ s/ / /g;
+            return $s;
+        },
         'E' => sub {
-            my $charname = $_[1];
+            my $charname = $_[$i];
             return '<' if $charname eq 'lt';
             return '>' if $charname eq 'gt';
             return '|' if $charname eq 'verbar';
             return '/' if $charname eq 'sol';
+
+            # convert legacy charnames to more modern ones (see perlpodspec)
+            $charname =~ s/\A([lr])chevron\z/${1}aquo/;
+
+            return "&#$1;" if $charname =~ /^0(x[0-9a-fA-Z]+)$/;
+
+            $charname = oct($charname) if $charname =~ /^0\d+$/;
+
+            return "&#$charname;"      if $charname =~ /^\d+$/;
+
             return "&$charname;";
         },
         'L' => \&_resolv_link,
+        'X' => sub { '' },
+        'Z' => sub { '' },
     );
     if (exists $interiors{$seq_command}) {
         my $code = $interiors{$seq_command};
-        return $code->($seq_command, $seq_argument, $pod_seq);
+        return $code->($self, $seq_command, $seq_argument, $pod_seq);
     } else {
         return sprintf '%s<%s>', $seq_command, $seq_argument;
     }
 }
 
 sub _resolv_link {
-    my ($cmd, $arg) = @_;
-    my $text = $arg =~ s"^(.+?)\|"" ? $1 : '';
-
-    if ($arg =~ m{^http|ftp}xms) { # direct link to a URL
-        $text ||= $arg;
-        return sprintf '[%s](%s)', $text, $arg;
-    } elsif ($arg =~ m{^/(.*)$}) {
-        $text ||= $1;
-        $text = $1;
-        return "[$text](\#pod_$1)";
-    } elsif ($arg =~ m{^(\w+(?:::\w+)*)$}) {
-        $text ||= $1;
-        return "[$text](http://search.cpan.org/perldoc?$1)";
+    my ($self, $cmd, $arg) = @_;
+
+    local $self->_private->{InsideLink} = 1;
+
+    my ($text, $inferred, $name, $section, $type) =
+      # perlpodspec says formatting codes can occur in all parts of an L<>
+      map { $_ && $self->interpolate($_, 1) }
+      Pod::ParseLink::parselink($arg);
+    my $url = '';
+
+    # TODO: make url prefixes configurable
+
+    if ($type eq 'url') {
+        $url = $name;
+    } elsif ($type eq 'man') {
+        # stolen from Pod::Simple::(X)HTML
+        my ($page, $part) = $name =~ /\A([^(]+)(?:[(](\S*)[)])?/;
+        $url = 'http://man.he.net/man' . ($part || 1) . '/' . ($page || $name);
     } else {
+        if ($name) {
+            $url = 'http://search.cpan.org/perldoc?' . $name;
+        }
+        if ($section){
+            # TODO: sites/pod formatters differ on how to transform the section
+            # TODO: we could do it according to specified url prefix or pod formatter
+            # TODO: or allow a coderef?
+            # TODO: (Pod::Simple::XHTML:idify() for metacpan)
+            # TODO: (Pod::Simple::HTML section_escape/unicode_escape_url/section_url_escape for s.c.o.)
+            $url .= '#' . $section;
+        }
+    }
+
+    # if we don't know how to handle the url just print the pod back out
+    if (!$url) {
         return sprintf '%s<%s>', $cmd, $arg;
     }
+
+    return sprintf '[%s](%s)', ($text || $inferred), $url;
 }
 
 sub format_header {
@@ -232,5 +340,5 @@ sub format_header {
 
 
 __END__
-#line 341
+#line 528
 
diff --git a/lib/CGI/Emulate/PSGI.pm b/lib/CGI/Emulate/PSGI.pm
index 5504966..c96bf48 100644
--- a/lib/CGI/Emulate/PSGI.pm
+++ b/lib/CGI/Emulate/PSGI.pm
@@ -8,7 +8,7 @@ use SelectSaver;
 use Carp qw(croak);
 use 5.00800;
 
-our $VERSION = '0.14';
+our $VERSION = '0.15';
 
 sub handler {
     my ($class, $code, ) = @_;

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-perl/packages/libcgi-emulate-psgi-perl.git



More information about the Pkg-perl-cvs-commits mailing list