[Jifty-commit] r5136 - jifty/trunk/utils

[Jifty commits]

Author: clkao
Date: Tue Feb 19 19:05:56 2008
New Revision: 5136

Added:
   jifty/trunk/utils/
   jifty/trunk/utils/js_size.pl

Log:
add an utility summarizing js file sizes and minified sizes.


Added: jifty/trunk/utils/js_size.pl
==============================================================================
--- (empty file)
+++ jifty/trunk/utils/js_size.pl	Tue Feb 19 19:05:56 2008
@@ -0,0 +1,60 @@
+#!/usr/bin/perl
+use strict;
+use IPC::Run3 'run3';
+use Jifty;
+Jifty->new;
+
+=head1 NAME
+
+js_size - summarize the size of javascript used in your jifty app
+
+=head1 SYNOPSIS
+
+  % perl js_size.pl
+
+  % perl js_size.pl /path/to/jsmin
+
+=head1 DESCRIPTION
+
+
+
+=cut
+
+my $jsmin = shift ;
+
+my $static_handler = Jifty->handler->view('Jifty::View::Static::Handler');
+my $js = "";
+
+
+
+my $total = 0;
+my $total_minified = 0;
+my $size = {};
+my $size_minified = {};
+for my $file ( @{ Jifty::Web->javascript_libs } ) {
+    my $include = $static_handler->file_path( File::Spec->catdir( 'js', $file ) );
+    $total += $size->{$file} = -s $include;
+
+    if ($jsmin) {
+        my $output = '';
+        open my $input, '<', $include;
+        run3 [$jsmin], $input, \$output, undef;
+        $total_minified += $size_minified->{$file} = length $output;
+    }
+}
+
+for my $file ( @{ Jifty::Web->javascript_libs } ) {
+    if ($jsmin) {
+        printf("%5.2f%% (%5.2f%%) %7d (%7d) $file\n",
+           ($size->{$file} / $total * 100),
+           ($size_minified->{$file} / $total_minified * 100),
+           $size->{$file}, $size_minified->{$file}, $file );
+    }
+    else {
+        printf("%5.2f%% %7d $file\n",
+           ($size->{$file} / $total * 100),
+           $size->{$file}, $file );
+    }
+}
+
+#