1 files changed, 232 insertions, 0 deletions
diff --git a/package_abridge.js b/package_abridge.js
new file mode 100644
index 0000000..dc09439
--- /dev/null
+++ b/package_abridge.js
@@ -0,0 +1,232 @@
+const fs = require('fs');
+const crypto = require('crypto');
+const path = require("path");
+const TOML = require('fast-toml');
+const UglifyJS = require('uglify-js');
+const jsonminify = require("jsonminify");
+const replace = require('replace-in-file');
+
+// check if abridge is used directly or as a theme.
+bpath = '';
+if (fs.existsSync('./themes')) {
+  bpath = 'themes/abridge/';
+}
+
+const tomlString = String(fs.readFileSync('config.toml'));
+const data = TOML.parse(tomlString);
+
+const js_prestyle = data.extra.js_prestyle;
+const js_switcher = data.extra.js_switcher;
+const js_email_encode = data.extra.js_email_encode;
+const js_copycode = data.extra.js_copycode;
+const search_library = data.extra.search_library;
+const index_format = data.search.index_format;
+const uglyurls = data.extra.uglyurls;
+const offline = data.extra.offline;
+const online_url = data.extra.online_url;
+const pwa = data.extra.pwa;
+const sitePath = path.resolve('public');// used for offline builds  integrity = true
+
+if (offline === false) {
+  replace.sync({files: 'config.toml', from: /base_url.*=.*/g, to: "base_url=\""+online_url+"\""});
+} else if (offline === true) {
+  replace.sync({files: 'config.toml', from: /base_url.*=.*/g, to: "base_url=\""+sitePath+"\""});
+}
+
+base_url = data.base_url;
+if (base_url.slice(-1) == "/") {
+    base_url = base_url.slice(0, -1);
+}
+
+function checksum(input) {
+    var hash = crypto.createHash('sha384').update(input, 'utf8');
+    var hashBase64 = hash.digest('base64');
+    return 'sha384-' + hashBase64;
+}
+
+function bundle(bpath,js_prestyle,js_switcher,js_email_encode,js_copycode,search_library,index_format,uglyurls,pwa) {
+  minify_files = [];
+
+  if (js_prestyle) {
+    minify_files.push(bpath+'static/js/prestyle.js');
+  }
+  if (js_switcher) {
+    minify_files.push(bpath+'static/js/theme_button.js');
+  }
+  if (js_email_encode) {
+    minify_files.push(bpath+'static/js/email.js');
+  }
+  if (js_copycode) {
+    minify_files.push(bpath+'static/js/codecopy.js');
+  }
+  if (search_library) {
+      if ((search_library === 'elasticlunr' && offline === true) || (search_library === 'elasticlunr' && index_format === 'elasticlunr_javascript' && uglyurls === true)) {
+        minify_files.push('public/search_index.en.js');
+        minify_files.push(bpath+'static/js/elasticlunr.min.js');
+        minify_files.push(bpath+'static/js/searchjavaugly.js');
+      } else if (search_library === 'elasticlunr' && index_format === 'elasticlunr_javascript') {
+        minify_files.push('public/search_index.en.js');
+        minify_files.push(bpath+'static/js/elasticlunr.min.js');
+        minify_files.push(bpath+'static/js/searchjava.js');
+      } else if (search_library === 'elasticlunr') {//abridge default
+        minify_files.push(bpath+'static/js/elasticlunr.min.js');
+        minify_files.push(bpath+'static/js/search.js');
+      } else if (search_library === 'stork') {
+        minify_files.push(bpath+'static/js/stork.js');
+        minify_files.push(bpath+'static/js/stork_config.js');
+      } else if (search_library === 'tinysearch') {
+        minify_files.push(bpath+'static/js/tinysearch.js');
+      }
+  }
+  if (pwa) {
+    minify_files.push(bpath+'static/js/sw_load.js');
+  }
+  return minify_files;
+}
+
+function minify(fileA,outfile) {
+  const options = {
+    mangle: true,
+    compress: {
+      //expression: true,//Parse a single expression, rather than a program (for parsing JSON).
+      //global_defs: false,// a way to pass parameters
+      //module: true,//Process input as ES module (implies --toplevel)
+      //toplevel: true,//Compress and/or mangle variables in top level scope.
+      hoist_funs: true,//hoist function declarations
+      unsafe: true,
+      unsafe_comps: true,
+      unsafe_Function: true,
+      unsafe_math: true,
+      unsafe_proto: true,
+      unsafe_regexp: true,
+      unsafe_undefined: true,
+      drop_console: true
+    }
+  }
+  if (!outfile) {// outfile parameter omitted, infer based on input
+    outfile = fileA[0].slice(0,-2)+'min.js';
+  }
+  var filesContents = fileA.map(function (file) {// array input to support multiple files
+      return fs.readFileSync(file, 'utf8');
+  });
+
+  result = UglifyJS.minify(filesContents, options);
+  fs.writeFileSync(outfile, result.code);
+}
+
+if (search_library === 'elasticlunr') {
+  if (fs.existsSync('content/static/stork_toml.md')) {
+    replace.sync({files: 'content/static/stork_toml.md', from: /draft.*=.*/g, to: "draft = true"});
+  }
+  if (fs.existsSync('content/static/tinysearch_json.md')) {
+    replace.sync({files: 'content/static/tinysearch_json.md', from: /draft.*=.*/g, to: "draft = true"});
+  }
+} else if (search_library === 'tinysearch') {
+  if (!fs.existsSync('content/static/tinysearch_json.md')) {// 'content/static/tinysearch_json.md' file is missing, copy from abridge theme.
+    fs.copyFileSync(bpath+'content/static/tinysearch_json.md', 'content/static/tinysearch_json.md',fs.constants.COPYFILE_EXCL);
+  }
+  if (fs.existsSync('content/static/stork_toml.md')) {
+    replace.sync({files: 'content/static/stork_toml.md', from: /draft.*=.*/g, to: "draft = true"});
+  }
+  if (fs.existsSync('content/static/tinysearch_json.md')) {
+    replace.sync({files: 'content/static/tinysearch_json.md', from: /draft.*=.*/g, to: "draft = false"});
+  }
+  // zola build && mkdir -p tmp && tinysearch --optimize --path tmp public/data_tinysearch/index.html && rsync -avz tmp/*.wasm static/ && rm -rf tmp
+} else if (search_library === 'stork') {
+
+  if (!fs.existsSync('content/static/stork_toml.md')) {// 'content/static/stork_toml.md' file is missing, copy from abridge theme.
+    fs.copyFileSync(bpath+'content/static/stork_toml.md', 'content/static/stork_toml.md',fs.constants.COPYFILE_EXCL);
+  }
+  if (fs.existsSync('content/static/stork_toml.md')) {
+    replace.sync({files: 'content/static/stork_toml.md', from: /draft.*=.*/g, to: "draft = false"});
+  }
+  if (fs.existsSync('content/static/tinysearch_json.md')) {
+    replace.sync({files: 'content/static/tinysearch_json.md', from: /draft.*=.*/g, to: "draft = true"});
+  }
+  // zola build && stork build --input public/data_stork/index.html --output static/stork.st
+}
+
+if (pwa) {// Update pwa file list and hashes
+  if (!fs.existsSync('static/sw.js')) {// static/sw.js file is missing, copy from abridge theme.
+    fs.copyFileSync(bpath+'static/sw.js', 'static/sw.js',fs.constants.COPYFILE_EXCL);
+  }
+  // Generate hashes for PWA BASE_CACHE_FILES
+  buff = fs.readFileSync('public/abridge.css');
+  const h_abridge_css = crypto.createHash('sha256').update(buff).digest('hex').slice(0,20);
+  buff = fs.readFileSync('public/js/abridge.min.js');
+  const h_abridge_js = crypto.createHash('sha256').update(buff).digest('hex').slice(0,20);
+  buff = fs.readFileSync('public/js/abridge_nosearch.min.js');
+  const h_abridge_nosearch_js = crypto.createHash('sha256').update(buff).digest('hex').slice(0,20);
+  buff = fs.readFileSync('public/js/katexbundle.min.js');
+  const h_katexbundle_js = crypto.createHash('sha256').update(buff).digest('hex').slice(0,20);
+
+  // Generate array from the list of files, for the entire site.
+  const path = './public/';
+  cache = 'this.BASE_CACHE_FILES = [';
+  files = fs.readdirSync(path, { recursive: true, withFileTypes: false })
+  .forEach(
+    (file) => {
+      // check if is directory, if not then add the path/file
+      if (!fs.lstatSync(path+file).isDirectory()) {
+        // format output
+        item = "/"+file.replace(/index\.html$/i,'');// strip index.html from path
+        item = item.replace(/^\/sw(\.min)?\.js/i,'');// dont cache service worker
+
+        // look for files ending in .js, if its not preceded by .min then skip it.
+
+        // if formatted output is not empty line then append it to cache var
+        if (item != '') {// skip empty lines
+          cache = cache+"'"+item+"',";
+        }
+      }
+    }
+  );
+  cache = cache.slice(0, -1)+'];'// remove the last comma and close the array
+
+  // add cachebust hashes
+  cache = cache.replace(/abridge\.css/i,'abridge.css?h='+h_abridge_css);
+  cache = cache.replace(/abridge\.min\.js/i,'abridge.min.js?h='+h_abridge_js);
+  cache = cache.replace(/abridge_nosearch\.min\.js/i,'abridge_nosearch.min.js?h='+h_abridge_nosearch_js);
+  cache = cache.replace(/katexbundle\.min\.js/i,'katexbundle.min.js?h='+h_katexbundle_js);
+  //console.log(cache);
+
+  // update the BASE_CACHE_FILES variable in the sw.js service worker file
+  results = replace.sync({
+    files: 'static/sw.js',
+    from: /this\.BASE_CACHE_FILES =.*/g,
+    to: cache,
+    countMatches: true,
+  });
+}
+
+if (bpath === '') {// abridge used directly
+  // These are truely static js files, so they should only need to be updated by abridge maintainer or contributors.
+  minify(['static/js/theme.js']);
+  minify(['static/js/theme_light.js']);
+  minify(['static/js/katex.min.js','static/js/mathtex-script-type.min.js','static/js/katex-auto-render.min.js','static/js/katexoptions.js'],'static/js/katexbundle.min.js');
+  minify(['static/js/elasticlunr.min.js','static/js/search.js'],'static/js/search_elasticlunr.min.js');
+  minify(['static/js/stork.js','static/js/stork_config.js'],'static/js/search_stork.min.js');
+  minify(['static/js/tinysearch.js'],'static/js/search_tinysearch.min.js');
+  minify(['static/js/prestyle.js','static/js/theme_button.js','static/js/email.js','static/js/codecopy.js','static/js/sw_load.js'],'static/js/abridge_nosearch.min.js');
+  minify(['static/js/prestyle.js','static/js/theme_button.js','static/js/email.js','static/js/codecopy.js'],'static/js/abridge_nosearch_nopwa.min.js');
+  minify(['static/js/sw_load.js']);
+  minify(['static/sw.js']);
+} else if (pwa) {
+  minify([bpath+'static/js/sw_load.js']);
+  minify([bpath+'static/sw.js']);
+}
+
+// Minify the json manifest
+let out;
+try {
+  out = JSON.minify(fs.readFileSync('static/manifest.json', {encoding:"utf-8"}));
+} catch(err) {
+  stdout.write(" -  ❌\n\n\n");
+}
+fs.writeFileSync('static/manifest.min.json', out);
+
+abridge_bundle = bundle(bpath,js_prestyle,js_switcher,js_email_encode,js_copycode,search_library,index_format,uglyurls,false);
+minify(abridge_bundle,bpath+'static/js/abridge_nopwa.min.js');
+
+abridge_bundle = bundle(bpath,js_prestyle,js_switcher,js_email_encode,js_copycode,search_library,index_format,uglyurls,pwa);
+minify(abridge_bundle,bpath+'static/js/abridge.min.js');