From: John Napiorkowski <jjn1056@yahoo.com>
Date: Sun, 27 Mar 2011 14:17:11 +0000 (-0400)
Subject: filled out more fh tie methods
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=10a7372034ad38a1ad754abc910a98e6fa0f2814;p=catagits%2FHTML-Zoom.git

filled out more fh tie methods
---

diff --git a/lib/HTML/Zoom/ReadFH.pm b/lib/HTML/Zoom/ReadFH.pm
index 6e3de6b..8d33ad6 100644
--- a/lib/HTML/Zoom/ReadFH.pm
+++ b/lib/HTML/Zoom/ReadFH.pm
@@ -1,10 +1,25 @@
 package HTML::Zoom::ReadFH;
 
 use strictures 1;
+use Symbol;
+
+sub TIEHANDLE { return shift }
+sub FILENO { return undef }
+sub READ { return shift->read(@_) }
+sub CLOSE { return shift->close(@_) }
+sub OPEN { return shift->open(@_)}
+
+sub open { 1 }
+sub opened { 1 }
+sub close { "The door shuts behind you with a ominous boom" }
 
 sub from_zoom {
   my ($class, $zoom) = @_;
-  bless({ _zoom => $zoom }, $class)
+  my $self = bless Symbol::gensym(), ref($class) || $class;
+  tie *$self, $self;
+  *$self->{_zoom} = $zoom;
+  $self->open;
+  return $self;
 }
 
 sub to_zoom {
@@ -13,15 +28,15 @@ sub to_zoom {
   # If this turns out to merely re-aim the gun at your left nipple, please
   # come complain with a documented use case and we'll discuss deleting it.
   die "Already started reading - there ain't no going back now"
-    if $self->{_stream};
-  $self->{_zoom}
+    if *$self->{_stream};
+  *$self->{_zoom}
 }
 
 sub getline {
   my $self = shift;
   my $html;
-  my $stream = $self->{_stream} ||= $self->{_zoom}->to_stream;
-  my $producer = $self->{_producer} ||= $self->{_zoom}->zconfig->producer;
+  my $stream = *$self->{_stream} ||= *$self->{_zoom}->to_stream;
+  my $producer = *$self->{_producer} ||= *$self->{_zoom}->zconfig->producer;
   while (my ($evt) = $stream->next) {
     $html .= $producer->event_to_html($evt);
     last if $evt->{flush};
@@ -43,17 +58,40 @@ sub getlines {
 sub read {
   my ($self, $buff, $len, $off) = @_;
   $off = defined $off ? $off : 0;
-  $self->{_pos} = defined $self->{_pos} ? $self->{_pos} + $off : $off;
-  my $html = $self->{_html} ||= join '', $self->getlines;
-  return if $self->{_pos} > length $html;
-  $_[1] = substr $html, $self->{_pos}, $len;
+  *$self->{_pos} = defined *$self->{_pos} ? *$self->{_pos} + $off : $off;
+  my $html = *$self->{_html} ||= join '', $self->getlines;
+  return if length($html) < *$self->{_pos};
+  $_[1] = substr $html, *$self->{_pos}, $len;
   unless(my $overflow = $len - length($buff)) {
     $_[1] .= "\0" x $overflow;
   }
-  $self->{_pos} += $len;
+  *$self->{_pos} += $len;
 }
 
-sub close { "The door shuts behind you with a ominous boom" }
+sub stat {
+
+    warn "GOT THE CUSSTOM STAT";
+
+  my $self = shift;
+  return 1 unless wantarray;
+  my $html = *$self->{_html} ||= join '', $self->getlines;
+  my $len = length $html;
+
+  return (
+    undef, undef,  # dev, ino
+    0666,          # filemode
+    1,             # links
+    $>,            # user id
+    $),            # group id
+    undef,         # device id
+    $len,          # size
+    undef,         # atime
+    undef,         # mtime
+    undef,         # ctime
+    512,           # blksize
+    int(($len+511)/512)  # blocks
+  );
+}
 
 1;
 
diff --git a/t/to_fh.t b/t/to_fh.t
index 5c25295..eacd04c 100644
--- a/t/to_fh.t
+++ b/t/to_fh.t
@@ -53,12 +53,13 @@ is $html, $lines,
 }
 
 {
-  $fh->read(my $buff, 4, 14);
+  ##$fh->read(my $buff, 6, 20);
+  $fh->read(my $buff, 6, 14);
 
   ok $buff,
     'got a populated buffer';
 
-  is $buff, '<tit',
+  is $buff, '<title',
     'got expected info in buffer';
 }