make_static.PL

   1 #!/usr/bin/perl
   2 use v5.14;
   3 use warnings;
   4
   5 use CSS::Minifier::XS qw//;
   6 use CSS::SpriteMaker;
   7 use JavaScript::Minifier::XS qw//;
   8
   9 use IO::Compress::Gzip qw/gzip/;
  10 use File::Slurp qw/read_file write_file/;
  11
  12 mkdir 'static';
  13 mkdir 'static/css';
  14
  15 sub make_sprite {
  16         my $maker = Local::CSS::SpriteMaker->new(
  17                 css_class_prefix => 'logo-',
  18                 rc_override_classname => sub {
  19                         my ($name) = @_;
  20                         $name =~ s/-light/.logo-light/r;
  21                 }
  22         );
  23
  24         $maker->make_sprite(
  25                 source_images     => ['logos/'],
  26                 target_file       => 'static/logos.png',
  27                 add_extra_padding => 10,
  28         );
  29
  30         $maker->print_css(
  31                 filename        => 'css/logos.css',
  32                 sprite_filename => '/static/logos.png',
  33         );
  34
  35         system 'pngnq-s9', '-s1', 'static/logos.png';
  36         system 'optipng', '-o7', '-zm1-9', 'static/logos-nq8.png';
  37         rename 'static/logos-nq8.png', 'static/logos.png';
  38 }
  39
  40 sub gzip_file {
  41         my ($file) = @_;
  42         gzip $file => "$file.gz", -Level => 9, Minimal => 1;
  43 }
  44
  45 sub make_css {
  46         my $common_css;
  47         $common_css .= read_file $_ for <css/*.css>;
  48         for (<css/themes/*>) {
  49                 my ($theme) = m,themes/(.*)\.css,;
  50                 my $css = read_file $_;
  51                 $css .= $common_css;
  52                 write_file "static/css/$theme.css", CSS::Minifier::XS::minify $css;
  53                 gzip_file "static/css/$theme.css";
  54         }
  55 }
  56
  57 sub make_js {
  58         if (-f 'compiler.jar') {
  59                 system java => -jar => 'compiler.jar', qw,-O SIMPLE --create_source_map static/js.map --js_output_file static/js.js --language_in ECMASCRIPT5_STRICT --source_map_location_mapping js/|/static/js/,, <js/*>;
  60                 my $js = read_file 'static/js.js';
  61                 write_file 'static/js.js', '//# sourceMappingURL=/static/js.map', "\n", $js;
  62                 system 'cp', '-rp', 'js', 'static/';
  63         } else {
  64                 my $js;
  65                 $js .= read_file $_ for <js/*.js>;
  66                 write_file 'static/js.js', JavaScript::Minifier::XS::minify $js;
  67         }
  68         gzip_file 'static/js.js';
  69 }
  70
  71 my $sprite_mtime = -M 'static/logos.png' // 0;
  72 for (<logos/*>) {
  73         if (!$sprite_mtime || $sprite_mtime > -M) {
  74                 make_sprite;
  75                 last
  76         }
  77 }
  78
  79 my $css_mtime = -M 'static/css/slate.css' // 0;
  80 for (<css/*>, <css/themes/*>) {
  81         if (!$css_mtime || $css_mtime > -M) {
  82                 make_css;
  83                 last
  84         }
  85 }
  86
  87 my $js_mtime = -M 'static/js.js' // 0;
  88 for (<js/*>) {
  89         if (!$js_mtime || $js_mtime > -M) {
  90                 make_js;
  91                 last
  92         }
  93 }
  94
  95 package
  96   Local::CSS::SpriteMaker;
  97
  98 use parent qw/CSS::SpriteMaker/;
  99
 100 sub _get_stylesheet_string {
 101         my $self = shift;
 102         my @ret = split "\n", $self->SUPER::_get_stylesheet_string(@_);
 103         shift @ret;
 104         @ret = sort @ret;
 105         unshift @ret, <<EOF;
 106 a.logo {
 107         background-image: url("/static/logos.png");
 108         background-repeat: no-repeat;
 109         display: inline-block;
 110         vertical-align: middle;
 111 }
 112 EOF
 113         join "\n", @ret;
 114 }