Add a very basic test

[gruntmaster-page.git] / make_static.PL

diff --git a/make_static.PL b/make_static.PL
index 758efc1f39349e85975563488c3ba2a9ecf90dd6..f599a56b5db514f6b15e87a1e9ae71b89d4afa2b 100644 (file)
--- a/make_static.PL
+++ b/make_static.PL
@@ -2,48 +2,90 @@
 use v5.14;
 use warnings;
 
-use CSS::Minifier::XS qw//;
-use JavaScript::Minifier::XS qw//;
-
+use CSS::Minifier::XS qw/minify/;
 use Digest::SHA qw/sha256_base64/;
 use IO::Compress::Gzip qw/gzip/;
 use File::Slurp qw/read_file write_file edit_file_lines/;
+use File::Which;
+use List::Util qw/first/;
 
 mkdir 'static';
 mkdir 'static/css';
+mkdir 'static/js';
 
 sub gzip_file {
        my ($file) = @_;
-       gzip $file => "$file.gz", -Level => 9, Minimal => 1;
+       my $zopfli = which 'zopfli';
+       system $zopfli => $file if $zopfli;
+       gzip $file => "$file.gz", -Level => 9, Minimal => 1 unless $zopfli;
+}
+
+sub write_gzfile {
+       my ($file, @content) = @_;
+       write_file $file, @content;
+       gzip_file $file
+}
+
+sub read_css_into_blocks {
+       my ($file) = @_;
+       my (@blocks, $block);
+       for (read_file $file) {
+               $block .= $_;
+               if (/^}/) {
+                       push @blocks, $block;
+                       $block = '';
+               }
+       }
+       \@blocks
+}
+
+my $default_theme = 'cyborg';
+
+sub theme_prefix {
+       my ($theme, $decl, $default) = @_;
+       return $decl if $theme eq $default_theme || !$decl;
+       return '' if $decl eq $default;
+
+       $default =~ s/[^{]*{\n//;
+       $default =~ s/\n}[^}]*//;
+       $decl =~ s/^$_$//m for split "\n", $default;
+       $decl =~ s/\n+/\n/g;
+
+       my $prefix = "html.$theme";
+       my ($first_line) = $decl =~ /([^{]*){/;
+       $first_line =~ s/(,\s+)/$1 $prefix /g;
+       $first_line = "$prefix $first_line";
+       $decl =~ s/([^{]*){/$first_line\{/;
+       $decl
 }
 
 sub make_css {
-       my $common_css;
-       $common_css .= read_file $_ for <css/*.css>;
+       my $css = join '', map { read_file $_ } <css/*.css>;
+
+       my (%themes);
        for (<css/themes/*>) {
                my ($theme) = m,themes/(.*)\.css,;
-               my $css = read_file $_;
-               $css .= $common_css;
-               write_file "static/css/$theme.css", CSS::Minifier::XS::minify $css;
-               gzip_file "static/css/$theme.css";
+               $themes{$theme} = read_css_into_blocks $_;
        }
+       my @themes = sort grep { $_ ne $default_theme } keys %themes;
+
+       while (grep { scalar @$_ } values %themes) {
+               my %blocks = map { $_ => (shift @{$themes{$_}}) // '' } keys %themes;
+               $css .= $blocks{$default_theme};
+               $css .= theme_prefix $_, $blocks{$_}, $blocks{$default_theme} for @themes
+       }
+
+       write_gzfile "static/css/all.css", minify $css
 }
 
 sub make_js {
-       if (-f 'compiler.jar') {
-               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/*>;
-               my $js = read_file 'static/js.js';
-               write_file 'static/js.js', '//# sourceMappingURL=/static/js.map', "\n", $js;
-               system 'cp', '-rp', 'js', 'static/';
-       } else {
-               my $js;
-               $js .= read_file $_ for <js/*.js>;
-               write_file 'static/js.js', JavaScript::Minifier::XS::minify $js;
-       }
-       gzip_file 'static/js.js';
+       system java => -jar => 'compiler.jar', qw,-O SIMPLE --create_source_map static/js/js.map --js_output_file static/js/all.js --language_in ECMASCRIPT6_STRICT --language_out ECMASCRIPT5_STRICT --source_map_location_mapping js/|/static/js/,, <js/*>;
+       my $js = read_file 'static/js/all.js';
+       write_gzfile 'static/js/all.js', '//# sourceMappingURL=/static/js/js.map', "\n", $js;
+       system 'cp', '-rp', 'js', 'static/';
 }
 
-my $css_mtime = -M 'static/css/slate.css' // 0;
+my $css_mtime = -M 'static/css/all.css' // 0;
 for (<css/*>, <css/themes/*>) {
        if (!$css_mtime || $css_mtime > -M) {
                make_css;
@@ -51,7 +93,7 @@ for (<css/*>, <css/themes/*>) {
        }
 }
 
-my $js_mtime = -M 'static/js.js' // 0;
+my $js_mtime = -M 'static/js/all.js' // 0;
 for (<js/*>) {
        if (!$js_mtime || $js_mtime > -M) {
                make_js;