| 1 | #!/usr/bin/perl |
| 2 | use v5.14; |
| 3 | use warnings; |
| 4 | |
| 5 | use CSS::Minifier::XS qw//; |
| 6 | use JavaScript::Minifier::XS qw//; |
| 7 | |
| 8 | use Digest::SHA qw/sha256_base64/; |
| 9 | use IO::Compress::Gzip qw/gzip/; |
| 10 | use File::Slurp qw/read_file write_file edit_file_lines/; |
| 11 | |
| 12 | mkdir 'static'; |
| 13 | mkdir 'static/css'; |
| 14 | |
| 15 | sub gzip_file { |
| 16 | my ($file) = @_; |
| 17 | gzip $file => "$file.gz", -Level => 9, Minimal => 1; |
| 18 | } |
| 19 | |
| 20 | sub make_css { |
| 21 | my $common_css; |
| 22 | $common_css .= read_file $_ for <css/*.css>; |
| 23 | for (<css/themes/*>) { |
| 24 | my ($theme) = m,themes/(.*)\.css,; |
| 25 | my $css = read_file $_; |
| 26 | $css .= $common_css; |
| 27 | write_file "static/css/$theme.css", CSS::Minifier::XS::minify $css; |
| 28 | gzip_file "static/css/$theme.css"; |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | sub make_js { |
| 33 | if (-f 'compiler.jar') { |
| 34 | 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/*>; |
| 35 | my $js = read_file 'static/js.js'; |
| 36 | write_file 'static/js.js', '//# sourceMappingURL=/static/js.map', "\n", $js; |
| 37 | system 'cp', '-rp', 'js', 'static/'; |
| 38 | } else { |
| 39 | my $js; |
| 40 | $js .= read_file $_ for <js/*.js>; |
| 41 | write_file 'static/js.js', JavaScript::Minifier::XS::minify $js; |
| 42 | } |
| 43 | gzip_file 'static/js.js'; |
| 44 | } |
| 45 | |
| 46 | my $css_mtime = -M 'static/css/slate.css' // 0; |
| 47 | for (<css/*>, <css/themes/*>) { |
| 48 | if (!$css_mtime || $css_mtime > -M) { |
| 49 | make_css; |
| 50 | last |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | my $js_mtime = -M 'static/js.js' // 0; |
| 55 | for (<js/*>) { |
| 56 | if (!$js_mtime || $js_mtime > -M) { |
| 57 | make_js; |
| 58 | last |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | edit_file_lines { |
| 63 | my ($file) = m,(static.*\.(?:css|js)),; |
| 64 | return unless $file; |
| 65 | my $hash = sha256_base64 scalar read_file $file; |
| 66 | s/integrity=".*"/integrity="sha256-$hash="/; |
| 67 | } 'tmpl/skel.en' |