dark theme support

1 files changed, 96 insertions, 0 deletions

diff --git a/build_static.php b/build_static.php
new file mode 100755
index 0000000..a9ec027
--- /dev/null
+++ b/build_static.php
@@ -0,0 +1,96 @@
+#!/usr/bin/env php8.1
+<?php
+
+function gethash(string $path): string {
+    return substr(sha1(file_get_contents($path)), 0, 8);
+}
+
+function sassc(string $src_file, string $dst_file): int {
+    $cmd = 'sassc -t compressed '.escapeshellarg($src_file).' '.escapeshellarg($dst_file);
+    exec($cmd, $output, $code);
+    return $code;
+}
+
+function clean_css(string $file) {
+    $output = $file.'.out';
+    if (file_exists($output))
+        unlink($output);
+
+    $cmd = ROOT.'/node_modules/clean-css-cli/bin/cleancss -O2 "all:on;mergeSemantically:on;restructureRules:on" '.escapeshellarg($file).' > '.escapeshellarg($output);
+    system($cmd);
+
+    if (file_exists($output)) {
+        unlink($file);
+        rename($output, $file);
+    } else {
+        fwrite(STDERR, "error: could not cleancss $file\n");
+    }
+}
+
+function dark_diff(string $light_file, string $dark_file): void {
+    $temp_output = $dark_file.'.diff';
+    $cmd = ROOT.'/dark-theme-diff.js '.escapeshellarg($light_file).' '.$dark_file.' > '.$temp_output;
+    exec($cmd, $output, $code);
+    if ($code != 0) {
+        fwrite(STDERR, "dark_diff failed with code $code\n");
+        return;
+    }
+
+    unlink($dark_file);
+    rename($temp_output, $dark_file);
+}
+
+require __DIR__.'/init.php';
+
+function build_static(): void {
+    $css_dir = ROOT.'/htdocs/css';
+    $hashes = [];
+
+    if (!file_exists($css_dir))
+        mkdir($css_dir);
+
+    // 1. scss -> css
+    $themes = ['light', 'dark'];
+    $entries = ['common', 'admin'];
+    foreach ($themes as $theme) {
+        foreach ($entries as $entry) {
+            $input = ROOT.'/htdocs/scss/entries/'.$entry.'/'.$theme.'.scss';
+            $output = $css_dir.'/'.$entry.($theme == 'dark' ? '_dark' : '').'.css';
+            if (sassc($input, $output) != 0) {
+                fwrite(STDERR, "error: could not compile entries/$entry/$theme.scss\n");
+                continue;
+            }
+
+            // 1.1. apply clean-css optimizations and transformations
+            clean_css($output);
+        }
+    }
+
+    // 2. generate dark theme diff
+    foreach ($entries as $entry) {
+        $light_file = $css_dir.'/'.$entry.'.css';
+        $dark_file = str_replace('.css', '_dark.css', $light_file);
+        dark_diff($light_file, $dark_file);
+    }
+
+    // 3. calculate hashes
+    foreach (['css', 'js'] as $type) {
+        $reldir = ROOT.'/htdocs/';
+        $entries = glob_recursive($reldir.$type.'/*.'.$type);
+        if (empty($entries)) {
+            continue;
+        }
+        foreach ($entries as $file) {
+            $name = preg_replace('/^'.preg_quote($reldir, '/').'/', '', $file);
+            $hashes[$name] = gethash($file);
+        }
+    }
+
+    // 4. write config-static.php
+    $scfg = "<?php\n\n";
+    $scfg .= "return ".var_export($hashes, true).";\n";
+
+    file_put_contents(ROOT.'/config-static.php', $scfg);
+}
+
+build_static();
\ No newline at end of file