Fixes for Offline Site Build

7 files changed, 187 insertions, 174 deletions

diff --git a/config.toml b/config.toml
index a7612d6..e145628 100644
--- a/config.toml
+++ b/config.toml
@@ -1,7 +1,7 @@
 # do NOT include a trailing slash on the base URL
-base_url="https://abridge.netlify.app"
+base_url = "https://abridge.netlify.app"
 # Usable site directly from disk, Including Search: "/home/jieiku/.dev/abridge/public"
-# Also set index_format = "elasticlunr_javascript", and in [extra] uglyurls = true, integrity = false
+# Also set index format = "elasticlunr_javascript", and in [extra] uglyurls = true, integrity = false
 # If you use the npm/node script then all you have to do is set offline = true, and everything else is automatic.
 
 title = "Abridge"
@@ -24,7 +24,8 @@ taxonomies = [
 #hard_link_static = false # set to true to hard link instead of copying, useful for very large files.
 
 [search]                # Options specific to elasticlunr search.
-index_format = "elasticlunr_json" # elasticlunr_json, elasticlunr_javascript
+# index format can be: elasticlunr_json or elasticlunr_javascript
+index_format = "elasticlunr_json"
 include_title = true        # include title of page/section in index
 include_description = true # include description of page/section in index
 include_content = true      # include rendered content of page/section in index
@@ -94,7 +95,7 @@ toc = true
 recent = true # TOC / index
 recent_items = 15
 series = true
-series_items = 9 # Max number of items to display in series list
+series_items = 9 # Max number of items to display in series list, use 0 to disable
 #Series_parts = "$NUMBER_OF_PARTS part Series"
 
 meta_index = { position="bottom", size="s90", author=false, readtime=false, readstring="min", date=true, updated=false, categories_tags=true, divider="" }
@@ -200,7 +201,8 @@ researchgate = "your-profile-id"
 ###############################################################################
 
 # do NOT include a trailing slash on the online URL
-online_url="https://abridge.netlify.app"
+online_url = "https://abridge.netlify.app"
+online_indexformat = "elasticlunr_json"# used to restore your preferred index format when offline = false
 offline = false # implies uglyurls=true and integrity=false, when true NPM/node will automatically set the path for the base_url, it will build the site, then set the base_url back to what it was.
 
 uglyurls = false # if set to true then links are generated with the full path. eg https://abridge.netlify.app/index.html
diff --git a/content/archive/_index.es.md b/content/archive/_index.es.md
new file mode 100644
index 0000000..85198a5
--- /dev/null
+++ b/content/archive/_index.es.md
@@ -0,0 +1,6 @@
++++
+template = "archive.html"
+
+[extra]
+sec = ""
++++
diff --git a/package_abridge.js b/package_abridge.js
index eb02098..4f12bb5 100644
--- a/package_abridge.js
+++ b/package_abridge.js
@@ -4,17 +4,12 @@ const TOML = require('fast-toml');
 const UglifyJS = require('uglify-js');
 const jsonminify = require("jsonminify");
 const replace = require('replace-in-file');
-//const crypto = require('crypto'); (disabled for now, because unused)
-
-// check if abridge is used directly or as a theme.
-bpath = '';
-if (fs.existsSync('./themes')) {
-  bpath = 'themes/abridge/';
-}
+const util  = require("util");
+const { exec } = require("child_process");
+const execPromise = util.promisify(exec);
 
 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;
@@ -25,7 +20,7 @@ const uglyurls = data.extra.uglyurls;
 const js_bundle = data.extra.js_bundle;
 const offline = data.extra.offline;
 const online_url = data.extra.online_url;
-const sitePath = path.resolve('public');// used for offline builds
+const online_indexformat = data.extra.online_indexformat;
 const pwa = data.extra.pwa;
 const pwa_VER = data.extra.pwa_VER;
 const pwa_NORM_TTL = data.extra.pwa_NORM_TTL;
@@ -36,23 +31,169 @@ const pwa_TTL_EXEMPT = data.extra.pwa_TTL_EXEMPT;
 const pwa_cache_all = data.extra.pwa_cache_all;
 const pwa_BASE_CACHE_FILES = data.extra.pwa_BASE_CACHE_FILES;
 
-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+"\""});
+async function execWrapper(cmd) {
+  const { stdout, stderr } = await execPromise(cmd);
+  if (stdout) {
+    console.log(stdout);
+  }
+  if (stderr) {
+    console.log('Error: '+stderr);
+  }
 }
 
-base_url = data.base_url;
-if (base_url.slice(-1) == "/") {
-    base_url = base_url.slice(0, -1);
-}
+async function abridge() {
+  if (offline === false) {
+    replace.sync({files: 'config.toml', from: /base_url.*=.*/g, to: "base_url = \""+online_url+"\""});
+    replace.sync({files: 'config.toml', from: /index_format.*=.*/g, to: "index_format = \""+online_indexformat+"\""});
+  } else if (offline === true) {
+    replace.sync({files: 'config.toml', from: /base_url.*=.*/g, to: "base_url = \""+__dirname+"\/public\""});
+    replace.sync({files: 'config.toml', from: /index_format.*=.*/g, to: "index_format = \"elasticlunr_javascript\""});
+  }
+
+  console.log('Zola Build to generate files for minification:');
+  await execWrapper('zola build');
+
+  // check if abridge is used directly or as a theme.
+  bpath = '';
+  if (fs.existsSync('./themes')) {
+    bpath = 'themes/abridge/';
+  }
 
-// disabled for now, because unused
-// function checksum(input) {
-//     var hash = crypto.createHash('sha384').update(input, 'utf8');
-//     var hashBase64 = hash.digest('base64');
-//     return 'sha384-' + hashBase64;
-// }
+  base_url = data.base_url;
+  if (base_url.slice(-1) == "/") {
+      base_url = base_url.slice(0, -1);
+  }
+
+  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 settings, file list, and hashes.
+    // update from abridge theme.
+    fs.copyFileSync(bpath+'static/sw.js', 'static/sw.js');
+    fs.copyFileSync(bpath+'static/js/sw_load.js', 'static/js/sw_load.js');
+    // Update settings in PWA javascript file, using options parsed from config.toml.  sw.min.js?v=3.10.0",  "++"
+    if (fs.existsSync('static/js/sw_load.js')) {
+      sw_load_min = '.js?v=';
+      if (js_bundle) {
+        sw_load_min = '.min.js?v=';
+      }
+      replace.sync({files: 'static/js/sw_load.js', from: /sw.*v=.*/g, to: "sw"+sw_load_min+pwa_VER+"\","});
+    }
+    if (fs.existsSync('static/sw.js')) {
+      replace.sync({files: 'static/sw.js', from: /NORM_TTL.*=.*/g, to: "NORM_TTL = "+pwa_NORM_TTL+";"});
+      replace.sync({files: 'static/sw.js', from: /LONG_TTL.*=.*/g, to: "LONG_TTL = "+pwa_LONG_TTL+";"});
+      replace.sync({files: 'static/sw.js', from: /TTL_NORM.*=.*/g, to: "TTL_NORM = ["+pwa_TTL_NORM+"];"});
+      replace.sync({files: 'static/sw.js', from: /TTL_LONG.*=.*/g, to: "TTL_LONG = ["+pwa_TTL_LONG+"];"});
+      replace.sync({files: 'static/sw.js', from: /TTL_EXEMPT.*=.*/g, to: "TTL_EXEMPT = ["+pwa_TTL_EXEMPT+"];"});
+    }
+
+    if (pwa_cache_all) {
+      // Generate array from the list of files, for the entire site.
+
+      var dir = 'public';
+      try {
+        fs.mkdirSync(dir);
+      } catch(e) {
+        if (e.code != 'EEXIST') throw e;
+      }
+      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
+
+            // 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
+    } else if (pwa_BASE_CACHE_FILES) {
+      cache = 'this.BASE_CACHE_FILES = ['+pwa_BASE_CACHE_FILES+'];';
+    }
+
+    // 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(['static/js/sw_load.js']);
+    minify(['static/sw.js']);
+  }
+
+  // if manifest.json is present, then minify it.
+  if (fs.existsSync('static/manifest.json')) {
+    let out;
+    try {
+      out = JSON.minify(fs.readFileSync('static/manifest.json', {encoding:"utf-8"}));
+    } catch(err) {
+      console.log(err);
+    }
+    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,'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,'static/js/abridge.min.js');
+
+  console.log('Zola Build to generate new integrity hashes for the previously minified files:');
+  await execWrapper('zola build');
+}
 
 function bundle(bpath,js_prestyle,js_switcher,js_email_encode,js_copycode,search_library,index_format,uglyurls,pwa) {
   minify_files = [];
@@ -124,141 +265,4 @@ function minify(fileA,outfile) {
   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 settings, file list, and hashes.
-  // update from abridge theme.
-  fs.copyFileSync(bpath+'static/sw.js', 'static/sw.js');
-  fs.copyFileSync(bpath+'static/js/sw_load.js', 'static/js/sw_load.js');
-  // Update settings in PWA javascript file, using options parsed from config.toml.  sw.min.js?v=3.10.0",  "++"
-  if (fs.existsSync('static/js/sw_load.js')) {
-    sw_load_min = '.js?v=';
-    if (js_bundle) {
-      sw_load_min = '.min.js?v=';
-    }
-    replace.sync({files: 'static/js/sw_load.js', from: /sw.*v=.*/g, to: "sw"+sw_load_min+pwa_VER+"\","});
-  }
-  if (fs.existsSync('static/sw.js')) {
-    replace.sync({files: 'static/sw.js', from: /NORM_TTL.*=.*/g, to: "NORM_TTL = "+pwa_NORM_TTL+";"});
-    replace.sync({files: 'static/sw.js', from: /LONG_TTL.*=.*/g, to: "LONG_TTL = "+pwa_LONG_TTL+";"});
-    replace.sync({files: 'static/sw.js', from: /TTL_NORM.*=.*/g, to: "TTL_NORM = ["+pwa_TTL_NORM+"];"});
-    replace.sync({files: 'static/sw.js', from: /TTL_LONG.*=.*/g, to: "TTL_LONG = ["+pwa_TTL_LONG+"];"});
-    replace.sync({files: 'static/sw.js', from: /TTL_EXEMPT.*=.*/g, to: "TTL_EXEMPT = ["+pwa_TTL_EXEMPT+"];"});
-  }
-
-  /// Generate hashes for PWA BASE_CACHE_FILES (disabled, seems unsupported, errors on install)
-  // 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);
-
-  if (pwa_cache_all) {
-    // 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
-  } else if (pwa_BASE_CACHE_FILES) {
-    cache = 'this.BASE_CACHE_FILES = ['+pwa_BASE_CACHE_FILES+'];';
-  }
-
-  /// add cachebust hashes (disabled, seems unsupported, errors on install)
-  // 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(['static/js/sw_load.js']);
-  minify(['static/sw.js']);
-}
-
-// if manifest.json is present, then minify it.
-if (fs.existsSync('static/manifest.json')) {
-  let out;
-  try {
-    out = JSON.minify(fs.readFileSync('static/manifest.json', {encoding:"utf-8"}));
-  } catch(err) {
-    console.log(err);
-  }
-  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,'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,'static/js/abridge.min.js');
+abridge();
diff --git a/static/sw.js b/static/sw.js
index 17b5177..05e9c2b 100644
--- a/static/sw.js
+++ b/static/sw.js
@@ -5,7 +5,7 @@ class Pwa {
         const Version = new URL(location).searchParams.get("v");

         this.CACHE_VERSION = Version;

         //this.BASE_CACHE_FILES=['/js/theme.min.js','/js/theme_light.min.js','/abridge.css','/js/abridge.min.js','/','/404.html','/offline/','/manifest.json'];

-        this.BASE_CACHE_FILES = 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index e959dfa..20a9eca 100644
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om.xml","/tags/audio/","/tags/config/atom.xml","/tags/config/","/tags/data/atom.xml","/tags/data/","/tags/features/atom.xml","/tags/features/","/tags/images/atom.xml","/tags/images/","/tags/markdown/atom.xml","/tags/markdown/","/tags/mathematics/atom.xml","/tags/mathematics/","/tags/shortcodes/atom.xml","/tags/shortcodes/","/tags/video/atom.xml","/tags/video/","/fr/overview-images/img/ferris-gesture.svg","/fr/overview-images/img/ferris.svg","/fr/page/1/","/fr/page/2/","/fr/page/3/","/fr/page/4/","/fr/tags/audio/atom.xml","/fr/tags/audio/","/fr/tags/config/atom.xml","/fr/tags/config/","/fr/tags/data/atom.xml","/fr/tags/data/","/fr/tags/features/atom.xml","/fr/tags/features/","/fr/tags/images/atom.xml","/fr/tags/images/","/fr/tags/markdown/atom.xml","/fr/tags/markdown/","/fr/tags/mathematics/atom.xml","/fr/tags/mathematics/","/fr/tags/shortcodes/atom.xml","/fr/tags/shortcodes/","/fr/tags/video/atom.xml","/fr/tags/video/"],this.host=e.location.protocol+"//"+e.location.host,this.OFFLINE_PAGE="/offline/",this.NOT_FOUND_PAGE="/404.html",this.CACHE_NAME="content-v"+this.CACHE_VERSION,this.NORM_TTL=0,this.LONG_TTL=0,this.TTL_NORM=["sw.min.js","sw_load.min.js"],this.TTL_LONG=["jpg","jpeg","png","gif","webp","avif","ico","svg","xsl","txt"],this.TTL_EXEMPT=["js","css","otf","eot","ttf","woff","woff2","mp4","webm","mp3","ogg"]}canCache(e){return!e.startsWith("http://localhost")&&e.toString().startsWith(this.host)}getFileExtension(e){e=e.split(".").reverse()[0].split("?")[0];return e.endsWith("/")?"/":e}getFileName(e){e=e.substring(1+e.lastIndexOf("/")).split("?")[0];return e.endsWith("/")?"/":e}getTTL(e){var s;return"string"==typeof e?(s=this.getFileExtension(e),e=this.getFileName(e),~this.TTL_NORM.indexOf(e)?this.NORM_TTL:~this.TTL_LONG.indexOf(s)?this.LONG_TTL:~this.TTL_EXEMPT.indexOf(s)?null:this.NORM_TTL):null}async installServiceWorker(){try{return await caches.open(this.CACHE_NAME).then(e=>e.addAll(this.BASE_CACHE_FILES),e=>{}),this.scope.skipWaiting()}catch(e){}}cleanupLegacyCache(){const r=[this.CACHE_NAME];return new Promise((s,t)=>{caches.keys().then(e=>e.filter(e=>!~r.indexOf(e))).then(e=>{e.length?Promise.all(e.map(e=>caches.delete(e))).then(()=>s()).catch(e=>{t(e)}):s()}).catch(e=>{t(e)})})}async preCacheUrl(s){const t=await caches.open(this.CACHE_NAME);return await t.match(s)?null:fetch(s).then(e=>t.put(s,e.clone()))}register(){this.scope.addEventListener("install",e=>{e.waitUntil(Promise.all([this.installServiceWorker(),this.scope.skipWaiting()]))}),this.scope.addEventListener("activate",s=>{s.waitUntil(Promise.all([this.cleanupLegacyCache(),this.scope.clients.claim(),this.scope.skipWaiting()]).catch(e=>{s.skipWaiting()}))}),this.scope.addEventListener("fetch",o=>{o.respondWith(caches.open(this.CACHE_NAME).then(async s=>{if(!this.canCache(o.request.url))return fetch(o.request);const t=await s.match(o.request);if(t){var r;let e=null;for(r of t.headers.entries())if("date"===r[0]){e=new Date(r[1]);break}if(!e)return t;var i=parseInt(""+((new Date).getTime()-e.getTime())/1e3),a=this.getTTL(o.request.url);if(null===a||a&&i<a)return t}return fetch(o.request.clone()).then(e=>e.status<400?(this.canCache(o.request.url)&&s.put(o.request,e.clone()),e):s.match(this.NOT_FOUND_PAGE)).catch(e=>(o.request.url,t||s.match(this.OFFLINE_PAGE)))}))})}}const pwa=new Pwa(self);pwa.register();
\ No newline at end of file
+class Pwa{constructor(e){this.scope=e;var s=new URL(location).searchParams.get("v");this.CACHE_VERSION=s,this.BASE_CACHE_FILES=["/404.html","/abridge.css","/android-chrome-192x192.png","/android-chrome-512x512.png","/apple-touch-icon.png","/atom.xml","/banner.png","/browserconfig.xml","/elasticlunr.min.js","/favicon-16x16.png","/favicon-32x32.png","/favicon.ico","/favicon.svg","/","/katex.min.css","/m1024.png","/m128.png","/m192.png","/m384.png","/m48.png","/m512.png","/m72.png","/m96.png","/manifest.json","/manifest.min.json","/mstile-150x150.png","/nojs.css","/robots.txt","/safari-pinned-tab.svg","/search_index.en.json","/search_index.es.json","/search_index.fr.json","/sitemap.xml","/about/","/archive/","/blog/","/contact/","/es/atom.xml","/es/","/fonts/KaTeX_AMS-Regular.woff2","/fonts/KaTeX_Caligraphic-Bold.woff2","/fonts/KaTeX_Caligraphic-Regular.woff2","/fonts/KaTeX_Fraktur-Bold.woff2","/fonts/KaTeX_Fraktur-Regular.woff2","/fonts/KaTeX_Main-Bold.woff2","/fonts/KaTeX_Main-BoldItalic.woff2","/fonts/KaTeX_Main-Italic.woff2","/fonts/KaTeX_Main-Regular.woff2","/fonts/KaTeX_Math-BoldItalic.woff2","/fonts/KaTeX_Math-Italic.woff2","/fonts/KaTeX_SansSerif-Bold.woff2","/fonts/KaTeX_SansSerif-Italic.woff2","/fonts/KaTeX_SansSerif-Regular.woff2","/fonts/KaTeX_Script-Regular.woff2","/fonts/KaTeX_Size1-Regular.woff2","/fonts/KaTeX_Size2-Regular.woff2","/fonts/KaTeX_Size3-Regular.woff2","/fonts/KaTeX_Size4-Regular.woff2","/fonts/KaTeX_Typewriter-Regular.woff2","/fonts/Roboto-Bold.woff2","/fonts/Roboto-Italic.woff2","/fonts/Roboto-Mono-Italic.woff2","/fonts/Roboto-Mono.woff2","/fonts/Roboto.woff2","/fr/atom.xml","/fr/","/images/ferris-gesture.svg","/images/ferris.svg","/js/abridge.min.js","/js/abridge_nopwa.min.js","/js/abridge_nosearch.min.js","/js/abridge_nosearch_nopwa.min.js","/js/codecopy.js","/js/elasticlunr.min.js","/js/email.js","/js/katex-auto-render.min.js","/js/katex.min.js","/js/katexbundle.min.js","/js/katexbundle.min.old.js","/js/katexoptions.js","/js/lunr.da.js","/js/lunr.da.min.js","/js/lunr.de.js","/js/lunr.de.min.js","/js/lunr.du.js","/js/lunr.du.min.js","/js/lunr.es.js","/js/lunr.es.min.js","/js/lunr.fi.js","/js/lunr.fi.min.js","/js/lunr.fr.js","/js/lunr.fr.min.js","/js/lunr.hu.js","/js/lunr.hu.min.js","/js/lunr.it.js","/js/lunr.it.min.js","/js/lunr.jp.js","/js/lunr.jp.min.js","/js/lunr.no.js","/js/lunr.no.min.js","/js/lunr.pt.js","/js/lunr.pt.min.js","/js/lunr.ro.js","/js/lunr.ro.min.js","/js/lunr.ru.js","/js/lunr.ru.min.js","/js/lunr.stemmer.support.js","/js/lunr.stemmer.support.min.js","/js/lunr.sv.js","/js/lunr.sv.min.js","/js/lunr.tr.js","/js/lunr.tr.min.js","/js/lunr.zh.js","/js/lunr.zh.min.js","/js/mathtex-script-type.min.js","/js/prestyle.js","/js/search.js","/js/search_elasticlunr.min.js","/js/search_elasticlunr_jindex.min.js","/js/search_stork.min.js","/js/search_tinysearch.min.js","/js/searchjava.js","/js/searchjavaugly.js","/js/stork.js","/js/stork_config.js","/js/sw_load.js","/js/sw_load.min.js","/js/theme.js","/js/theme.min.js","/js/theme_button.js","/js/theme_light.js","/js/theme_light.min.js","/js/tinysearch.js","/offline/","/overview-abridge/","/overview-abridge/lighthouse.png","/overview-code-blocks/","/overview-images/corro.svg","/overview-images/ferris-gesture.png","/overview-images/ferris-gesture.svg","/overview-images/ferris-happy.svg","/overview-images/ferris.svg","/overview-images/","/overview-markdown-and-style/","/overview-math/","/overview-rich-content/","/overview-rich-content/over9000-400.avif","/overview-rich-content/over9000-640.avif","/overview-rich-content/over9000-640.webp","/overview-rich-content/over9000-960.avif","/overview-rich-content/over9000.mp3","/overview-rich-content/over9000.ogg","/overview-rich-content/over9000_av1.mp4","/overview-rich-content/over9000_vp9.webm","/overview-showdata/","/privacy/","/tags/","/es/archive/","/es/blog/","/es/tags/","/fr/about/","/fr/archive/","/fr/blog/","/fr/contact/","/fr/offline/","/fr/overview-abridge/","/fr/overview-abridge/lighthouse.png","/fr/overview-code-blocks/","/fr/overview-images/corro.svg","/fr/overview-images/ferris-gesture.png","/fr/overview-images/ferris-gesture.svg","/fr/overview-images/ferris-happy.svg","/fr/overview-images/ferris.svg","/fr/overview-images/","/fr/overview-markdown-and-style/","/fr/overview-math/","/fr/overview-rich-content/","/fr/overview-rich-content/over9000-400.avif","/fr/overview-rich-content/over9000-640.avif","/fr/overview-rich-content/over9000-640.webp","/fr/overview-rich-content/over9000-960.avif","/fr/overview-rich-content/over9000.mp3","/fr/overview-rich-content/over9000.ogg","/fr/overview-rich-content/over9000_av1.mp4","/fr/overview-rich-content/over9000_vp9.webm","/fr/overview-showdata/","/fr/privacy/","/fr/tags/","/overview-images/img/ferris-gesture.svg","/overview-images/img/ferris.svg","/page/1/","/page/2/","/page/3/","/page/4/","/tags/audio/atom.xml","/tags/audio/","/tags/config/atom.xml","/tags/config/","/tags/data/atom.xml","/tags/data/","/tags/features/atom.xml","/tags/features/","/tags/images/atom.xml","/tags/images/",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e.endsWith("/")?"/":e}getFileName(e){e=e.substring(1+e.lastIndexOf("/")).split("?")[0];return e.endsWith("/")?"/":e}getTTL(e){var s;return"string"==typeof e?(s=this.getFileExtension(e),e=this.getFileName(e),~this.TTL_NORM.indexOf(e)?this.NORM_TTL:~this.TTL_LONG.indexOf(s)?this.LONG_TTL:~this.TTL_EXEMPT.indexOf(s)?null:this.NORM_TTL):null}async installServiceWorker(){try{return await caches.open(this.CACHE_NAME).then(e=>e.addAll(this.BASE_CACHE_FILES),e=>{}),this.scope.skipWaiting()}catch(e){}}cleanupLegacyCache(){const r=[this.CACHE_NAME];return new Promise((s,t)=>{caches.keys().then(e=>e.filter(e=>!~r.indexOf(e))).then(e=>{e.length?Promise.all(e.map(e=>caches.delete(e))).then(()=>s()).catch(e=>{t(e)}):s()}).catch(e=>{t(e)})})}async preCacheUrl(s){const t=await caches.open(this.CACHE_NAME);return await t.match(s)?null:fetch(s).then(e=>t.put(s,e.clone()))}register(){this.scope.addEventListener("install",e=>{e.waitUntil(Promise.all([this.installServiceWorker(),this.scope.skipWaiting()]))}),this.scope.addEventListener("activate",s=>{s.waitUntil(Promise.all([this.cleanupLegacyCache(),this.scope.clients.claim(),this.scope.skipWaiting()]).catch(e=>{s.skipWaiting()}))}),this.scope.addEventListener("fetch",o=>{o.respondWith(caches.open(this.CACHE_NAME).then(async s=>{if(!this.canCache(o.request.url))return fetch(o.request);const t=await s.match(o.request);if(t){var r;let e=null;for(r of t.headers.entries())if("date"===r[0]){e=new Date(r[1]);break}if(!e)return t;var i=parseInt(""+((new Date).getTime()-e.getTime())/1e3),a=this.getTTL(o.request.url);if(null===a||a&&i<a)return t}return fetch(o.request.clone()).then(e=>e.status<400?(this.canCache(o.request.url)&&s.put(o.request,e.clone()),e):s.match(this.NOT_FOUND_PAGE)).catch(e=>(o.request.url,t||s.match(this.OFFLINE_PAGE)))}))})}}const pwa=new Pwa(self);pwa.register();
\ No newline at end of file
diff --git a/templates/macros/macros.html b/templates/macros/macros.html
index d0ce1a0..21c943d 100644
--- a/templates/macros/macros.html
+++ b/templates/macros/macros.html
@@ -11,8 +11,9 @@
 {%- endmacro page_listing %}
 
 
-{%- macro series_link(inner, page) %}
-  {%- set uglyurls = config.extra.uglyurls | default(value=false) -%}
+{%- macro series_link(inner, page, config) %}
+{%- set uglyurls = config.extra.uglyurls | default(value=false) -%}
+{%- if config.extra.offline %}{% set uglyurls = true %}{% endif %}
   {%- if inner.content == page.content %}
       <li><a href="{{ inner.permalink | safe }}{%- if uglyurls %}index.html{%- endif %}"><b>{{ inner.title }}</b></a></li>
     {% else %}
diff --git a/templates/page.html b/templates/page.html
index f5ca311..b362877 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -112,7 +112,7 @@
           {%- set num_pages = tag.page_count %}
 
           {# Shows the first page #}
-          {{ macros::series_link(inner=sorted_array.0, page=page) }}
+          {{ macros::series_link(inner=sorted_array.0, page=page, config=config) }}
 
           {# Hides the next couple of pages if the current section is more than 3 away from start #}
           {%- if current_section_index > 3 %}
@@ -140,7 +140,7 @@
 
           {# Shows the current page #}
           {%- if current_section_index != 0 and current_section_index != (num_pages - 1) %}
-            {{ macros::series_link(inner=sorted_array[current_section_index], page=page) }}
+            {{ macros::series_link(inner=sorted_array[current_section_index], page=page, config=config) }}
           {%- endif %}
 
           {# Min(num_pages - 1, current_section_index + 3) #}
@@ -166,12 +166,12 @@
           {%- endif %}
 
         {%- set last = num_pages - 1%}
-        {{ macros::series_link(inner=sorted_array[last], page=page) }}
+        {{ macros::series_link(inner=sorted_array[last], page=page, config=config) }}
 
         {# If there is not more than max pages render normally #}
         {%- else %}
           {%- for inner in tag.pages | sort(attribute="date") %}
-            {{ macros::series_link(inner=inner, page=page) }}
+            {{ macros::series_link(inner=inner, page=page, config=config) }}
           {%- endfor %}
         {%- endif %}
         </ol>