X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FApp%2FFatPacker.pm;h=b643d3a2bd362d546efdfd5f6bb9376e5f8be6f8;hb=75b0b05695b1845872338484e059725050e79d8f;hp=b0dc9c9fee3a3703978ecfdce19bfc90dbd9f25d;hpb=f5a54fa1b2580a3c4c2edff38a5f57afef6454b9;p=p5sagit%2FApp-FatPacker.git

diff --git a/lib/App/FatPacker.pm b/lib/App/FatPacker.pm
index b0dc9c9..b643d3a 100644
--- a/lib/App/FatPacker.pm
+++ b/lib/App/FatPacker.pm
@@ -10,21 +10,21 @@ use File::Spec::Functions qw(
   catdir splitpath splitdir catpath rel2abs abs2rel
 );
 use File::Copy qw(copy);
-use File::Path qw(make_path remove_tree);
+use File::Path qw(mkpath rmtree);
 use B qw(perlstring);
 
-our $VERSION = '0.009001'; # 0.9.1
+our $VERSION = '0.009008'; # 0.9.8
 
 $VERSION = eval $VERSION;
 
-my $option_parser = Getopt::Long::Parser->new(
-  config => [ qw(require_order pass_through bundling no_auto_abbrev) ]
-);
-
 sub call_parser {
-  local *ARGV = [ @{$_[0]} ];
-  $option_parser->getoptions(@{$_[1]});
-  [ @ARGV ];
+  my $self = shift;
+  my ($args, $options) = @_;
+
+  local *ARGV = [ @{$args} ];
+  $self->{option_parser}->getoptions(@$options);
+
+  return [ @ARGV ];
 }
 
 sub lines_of {
@@ -38,16 +38,23 @@ sub stripspace {
 }
 
 sub import {
-  $_[1] eq '-run_script'
+  $_[1] && $_[1] eq '-run_script'
     and return shift->new->run_script;
 }
 
-sub new { bless({}, $_[0]) }
+sub new {
+  bless {
+    option_parser => Getopt::Long::Parser->new(
+      config => [ qw(require_order pass_through bundling no_auto_abbrev) ]
+    ),
+  }, $_[0];
+}
 
 sub run_script {
   my ($self, $args) = @_;
   my @args = $args ? @$args : @ARGV;
-  (my $cmd = shift @args) =~ s/-/_/g;
+  (my $cmd = shift @args || 'help') =~ s/-/_/g;
+
   if (my $meth = $self->can("script_command_${cmd}")) {
     $self->$meth(\@args);
   } else {
@@ -55,32 +62,64 @@ sub run_script {
   }
 }
 
+sub script_command_help {
+  print "Try `perldoc fatpack` for how to use me\n";
+}
+
 sub script_command_trace {
   my ($self, $args) = @_;
-  
-  $args = call_parser $args => [
+
+  $args = $self->call_parser($args => [
     'to=s' => \my $file,
     'to-stderr' => \my $to_stderr,
-  ];
+    'use=s' => \my @additional_use
+  ]);
 
   die "Can't use to and to-stderr on same call" if $file && $to_stderr;
 
-  (my $use_file = $file) ||= 'fatpacker.trace';
-  if (!$to_stderr and -e $use_file) {
-    unlink $use_file or die "Couldn't remove old trace file: $!";
+  $file ||= 'fatpacker.trace';
+
+  if (!$to_stderr and -e $file) {
+    unlink $file or die "Couldn't remove old trace file: $!";
   }
   my $arg = do {
-    if ($file) {
-      "=>>${file}"
-    } elsif ($to_stderr) {
-      "=>&STDERR"
-    } else {
-      ""
+    if ($to_stderr) {
+      "=&STDERR"
+    } elsif ($file) {
+      ">>${file}"
     }
   };
-  {
-    local $ENV{PERL5OPT} = '-MApp::FatPacker::Trace'.$arg;
-    system $^X, @$args;
+
+  $self->trace(
+    use => \@additional_use,
+    args => $args,
+    output => $arg,
+  );
+}
+
+sub trace {
+  my ($self, %opts) = @_;
+
+  my $capture;
+
+  my $output = $opts{output} || do {
+    $capture++; '>&STDOUT'
+  };
+
+  my $trace_opts = join ',', $output||'>&STDOUT', @{$opts{use}||[]};
+
+  local $ENV{PERL5OPT} = '-MApp::FatPacker::Trace='.$trace_opts;
+
+  my @args = @{$opts{args}||[]};
+
+  if ($output) {
+    # user specified output target, JFDI
+    system $^X, @args;
+    return;
+  } else {
+    # no output target specified, slurp
+    open my $out_fh, '-|', $^X, @args;
+    return do { local $/; <$out_fh> };
   }
 }
 
@@ -94,7 +133,9 @@ sub script_command_packlists_for {
 sub packlists_containing {
   my ($self, $targets) = @_;
   my @targets = @$targets;
-  require $_ for @targets;
+  foreach my $t (@targets) {
+    require $t;
+  }
   my @search = grep -d $_, map catdir($_, 'auto'), @INC;
   my %pack_rev;
   my $cwd = cwd;
@@ -115,8 +156,8 @@ sub script_command_tree {
 
 sub packlists_to_tree {
   my ($self, $where, $packlists) = @_;
-  remove_tree $where;
-  make_path $where;
+  rmtree $where;
+  mkpath $where;
   foreach my $pl (@$packlists) {
     my ($vol, $dirs, $file) = splitpath $pl;
     my @dir_parts = splitdir $dirs;
@@ -135,7 +176,7 @@ sub packlists_to_tree {
       next unless substr($source,0,length $pack_base) eq $pack_base;
       my $target = rel2abs( abs2rel($source, $pack_base), $where );
       my $target_dir = catpath((splitpath $target)[0,1]);
-      make_path $target_dir;
+      mkpath $target_dir;
       copy $source => $target;
     }
   }
@@ -167,7 +208,8 @@ sub script_command_file {
 
     unshift @INC, sub {
       if (my $fat = $fatpacked{$_[1]}) {
-        open my $fh, '<', \$fat;
+        open my $fh, '<', \$fat
+          or die "FatPacker error loading $_[1] (could be a perl installation issue?)";
         return $fh;
       }
       return
@@ -178,7 +220,7 @@ sub script_command_file {
   my @segments = map {
     (my $stub = $_) =~ s/\.pm$//;
     my $name = uc join '_', split '/', $stub;
-    my $data = $files{$_}; $data =~ s/^/  /mg;
+    my $data = $files{$_}; $data =~ s/^/  /mg; $data =~ s/(?<!\n)\z/\n/;
     '$fatpacked{'.perlstring($_).qq!} = <<'${name}';\n!
     .qq!${data}${name}\n!;
   } sort keys %files;
@@ -192,13 +234,13 @@ App::FatPacker - pack your dependencies onto your script file
 =head1 SYNOPSIS
 
   $ fatpack trace myscript.pl
-  $ fatpack packlists-for `cat factpacker.trace` >packlists
-  $ fatpack tree fatlib `cat packlists`
+  $ fatpack packlists-for `cat fatpacker.trace` >packlists
+  $ fatpack tree `cat packlists`
   $ (fatpack file; cat myscript.pl) >myscript.packed.pl
 
 See the documentation for the L<fatpack> script itself for more information.
 
-The programmatic API for this code is not yet fully decided, hence the 0.9.1
+The programmatic API for this code is not yet fully decided, hence the 0.9
 release version. Expect that to be cleaned up for 1.0.
 
 =head1 SUPPORT
@@ -228,3 +270,4 @@ as perl itself.
 =cut
 
 1;
+