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Commit | Line | Data |
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8798626b MG |
1 | #!/usr/bin/perl |
2 | use v5.14; | |
3 | use warnings; | |
4 | ||
5eae1f77 | 5 | use CSS::Minifier::XS qw/minify/; |
7e8f9a5c | 6 | use Digest::SHA qw/sha256_base64/; |
3c9bcb47 | 7 | use IO::Compress::Gzip qw/gzip/; |
7e8f9a5c | 8 | use File::Slurp qw/read_file write_file edit_file_lines/; |
fa8b7f99 | 9 | use File::Which; |
5eae1f77 | 10 | use List::Util qw/first/; |
8798626b MG |
11 | |
12 | mkdir 'static'; | |
13 | mkdir 'static/css'; | |
f57a9178 | 14 | mkdir 'static/js'; |
8798626b | 15 | |
3c9bcb47 MG |
16 | sub gzip_file { |
17 | my ($file) = @_; | |
ff4a482f | 18 | my $brotli = which 'brotli'; |
fa8b7f99 | 19 | my $zopfli = which 'zopfli'; |
ff4a482f | 20 | system $brotli => '--input', $file, '--output', "$file.br" if $brotli; |
fa8b7f99 MG |
21 | system $zopfli => $file if $zopfli; |
22 | gzip $file => "$file.gz", -Level => 9, Minimal => 1 unless $zopfli; | |
23 | } | |
24 | ||
25 | sub write_gzfile { | |
26 | my ($file, @content) = @_; | |
27 | write_file $file, @content; | |
28 | gzip_file $file | |
3c9bcb47 MG |
29 | } |
30 | ||
5eae1f77 MG |
31 | sub read_css_into_blocks { |
32 | my ($file) = @_; | |
33 | my (@blocks, $block); | |
34 | for (read_file $file) { | |
35 | $block .= $_; | |
36 | if (/^}/) { | |
37 | push @blocks, $block; | |
38 | $block = ''; | |
39 | } | |
40 | } | |
41 | \@blocks | |
42 | } | |
43 | ||
db73dc0c MG |
44 | my $default_theme = 'cyborg'; |
45 | ||
46 | sub theme_prefix { | |
47 | my ($theme, $decl, $default) = @_; | |
48 | return $decl if $theme eq $default_theme || !$decl; | |
49 | return '' if $decl eq $default; | |
50 | ||
51 | $default =~ s/[^{]*{\n//; | |
52 | $default =~ s/\n}[^}]*//; | |
53 | $decl =~ s/^$_$//m for split "\n", $default; | |
54 | $decl =~ s/\n+/\n/g; | |
55 | ||
56 | my $prefix = "html.$theme"; | |
57 | my ($first_line) = $decl =~ /([^{]*){/; | |
58 | $first_line =~ s/(,\s+)/$1 $prefix /g; | |
59 | $first_line = "$prefix $first_line"; | |
60 | $decl =~ s/([^{]*){/$first_line\{/; | |
61 | $decl | |
62 | } | |
63 | ||
cf2b0139 | 64 | sub make_css { |
db73dc0c | 65 | my $css = join '', map { read_file $_ } <css/*.css>; |
5eae1f77 | 66 | |
db73dc0c | 67 | my (%themes); |
cf2b0139 | 68 | for (<css/themes/*>) { |
db73dc0c MG |
69 | my ($theme) = m,themes/(.*)\.css,; |
70 | $themes{$theme} = read_css_into_blocks $_; | |
5eae1f77 | 71 | } |
db73dc0c | 72 | my @themes = sort grep { $_ ne $default_theme } keys %themes; |
5eae1f77 MG |
73 | |
74 | while (grep { scalar @$_ } values %themes) { | |
75 | my %blocks = map { $_ => (shift @{$themes{$_}}) // '' } keys %themes; | |
db73dc0c MG |
76 | $css .= $blocks{$default_theme}; |
77 | $css .= theme_prefix $_, $blocks{$_}, $blocks{$default_theme} for @themes | |
5eae1f77 MG |
78 | } |
79 | ||
db73dc0c | 80 | write_gzfile "static/css/all.css", minify $css |
8798626b MG |
81 | } |
82 | ||
cf2b0139 | 83 | sub make_js { |
8345760a | 84 | 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/*>; |
f57a9178 | 85 | my $js = read_file 'static/js/all.js'; |
fa8b7f99 | 86 | write_gzfile 'static/js/all.js', '//# sourceMappingURL=/static/js/js.map', "\n", $js; |
f57a9178 | 87 | system 'cp', '-rp', 'js', 'static/'; |
cf2b0139 MG |
88 | } |
89 | ||
db73dc0c | 90 | my $css_mtime = -M 'static/css/all.css' // 0; |
cf2b0139 MG |
91 | for (<css/*>, <css/themes/*>) { |
92 | if (!$css_mtime || $css_mtime > -M) { | |
93 | make_css; | |
94 | last | |
95 | } | |
96 | } | |
97 | ||
a90fc634 | 98 | my $js_mtime = -M 'static/js/all.js' // 0; |
cf2b0139 MG |
99 | for (<js/*>) { |
100 | if (!$js_mtime || $js_mtime > -M) { | |
101 | make_js; | |
102 | last | |
103 | } | |
9cad7bdd | 104 | } |
7e8f9a5c MG |
105 | |
106 | edit_file_lines { | |
107 | my ($file) = m,(static.*\.(?:css|js)),; | |
108 | return unless $file; | |
109 | my $hash = sha256_base64 scalar read_file $file; | |
110 | s/integrity=".*"/integrity="sha256-$hash="/; | |
111 | } 'tmpl/skel.en' |