fixup! use legacy vars

background/update-manager.js

@@ -115,7 +115,7 @@ const updateMan = (() => {
     } = opts;
     if (!id) id = style.id;
     const {md5Url} = style;
-    let ucd = style.usercssData;
+    let {usercssData: ucd, updateUrl} = style;
     let res, state;
     try {
       await checkIfEdited();
@@ -151,9 +151,11 @@ const updateMan = (() => {
       if (md5 === style.originalMd5 && style.originalDigest && !ignoreDigest) {
         return Promise.reject(STATES.SAME_MD5);
       }
+      let varsUrl = '';
       if (!ucd) {
-        ucd = true;
-        style.updateUrl = `${URLS.uso}api/v1/styles/${md5Url.match(/\/(\d+)/)[1]}`;
+        ucd = {};
+        varsUrl = updateUrl;
+        updateUrl = style.updateUrl = `${URLS.uso}api/v1/styles/${md5Url.match(/\/(\d+)/)[1]}`;
       }
       usoSpooferStart();
       let json;
@@ -161,6 +163,7 @@ const updateMan = (() => {
         json = await tryDownload(style.updateUrl, {responseType: 'json'});
         json = await updateUsercss(json.css) ||
           (await API.uso.toUsercss(json)).style;
+        if (varsUrl) await API.uso.useVarsUrl(json, varsUrl);
       } finally {
         usoSpooferStop();
       }

background/uso-api.js

@@ -2,18 +2,31 @@
 /* global usercssMan */
 'use strict';
 
-/* exported usoApi */
-const usoApi = {
+const usoApi = {};
+
+(() => {
+  const pingers = {};
+
+  usoApi.pingback = (usoId, delay) => {
+    clearTimeout(pingers[usoId]);
+    delete pingers[usoId];
+    if (delay > 0) {
+      return new Promise(resolve => (pingers[usoId] = setTimeout(ping, delay, usoId, resolve)));
+    } else if (delay !== false) {
+      return ping(usoId);
+    }
+  };
+
   /**
    * Replicating USO-Archive format
    * https://github.com/33kk/uso-archive/blob/flomaster/lib/uso.js
    * https://github.com/33kk/uso-archive/blob/flomaster/lib/converters.js
    */
-  async toUsercss(data, {metaOnly = true} = {}) {
+  usoApi.toUsercss = async (data, {metaOnly = true, varsUrl} = {}) => {
     const badKeys = {};
     const newKeys = [];
     const descr = JSON.stringify(data.description.trim());
-    const vars = (data.style_settings || []).map(makeVar).join('');
+    const vars = (data.style_settings || []).map(makeVar, {badKeys, newKeys}).join('');
     const sourceCode = `\
 /* ==UserStyle==
 @name         ${data.name}
@@ -23,9 +36,58 @@ const usoApi = {
 @author       ${(data.user || {}).name || '?'}
 @license      ${makeLicense(data.license)}${vars ? '\n@preprocessor uso' + vars : ''}`
       .replace(/\*\//g, '*\\/') +
-      `==/UserStyle== */\n${newKeys[0] ? useNewKeys(data.css) : data.css}`;
-    const res = await usercssMan.build({sourceCode, metaOnly});
-    return Object.assign(res, {badKeys, newKeys});
+      `==/UserStyle== */\n${newKeys[0] ? useNewKeys(data.css, badKeys) : data.css}`;
+    const {style} = await usercssMan.build({sourceCode, metaOnly});
+    usoApi.useVarsUrl(style, varsUrl);
+    return {style, badKeys, newKeys};
+  };
+
+  usoApi.useVarsUrl = (style, url) => {
+    if (!/\?ik-/.test(url)) {
+      return;
+    }
+    const cfg = {badKeys: {}, newKeys: []};
+    const {vars} = style.usercssData;
+    if (!vars) {
+      return;
+    }
+    for (let [key, val] of new URLSearchParams(url.split('?')[1])) {
+      if (!key.startsWith('ik-')) continue;
+      key = makeKey(key.slice(3), cfg);
+      const v = vars[key];
+      if (!v) continue;
+      if (v.options) {
+        let sel = val.startsWith('ik-') && optByName(v, makeKey(val.slice(3), cfg));
+        if (!sel) {
+          key += '-custom';
+          sel = optByName(v, key + '-dropdown');
+          if (sel) vars[key].value = val;
+        }
+        if (sel) v.value = sel.name;
+      } else {
+        v.value = val;
+      }
+    }
+    return true;
+  };
+
+  function ping(id, resolve) {
+    return fetch(`${URLS.uso}styles/install/${id}?source=stylish-ch`)
+      .then(resolve);
+  }
+
+  function makeKey(key, {badKeys, newKeys}) {
+    let res = badKeys[key];
+    if (!res) {
+      res = key.replace(/[^-\w]/g, '-');
+      res += newKeys.includes(res) ? '-' : '';
+      if (key !== res) {
+        badKeys[key] = res;
+        newKeys.push(res);
+      }
+    }
+    return res;
+  }
 
   function makeLicense(s) {
     return !s ? 'NO-REDISTRIBUTION' :
@@ -40,8 +102,9 @@ const usoApi = {
     install_key: ik,
     style_setting_options: opts,
   }) {
+    const cfg = this;
     let value, suffix;
-      ik = makeKey(ik);
+    ik = makeKey(ik, cfg);
     label = JSON.stringify(label);
     switch (type) {
 
@@ -69,7 +132,7 @@ const usoApi = {
         for (const o of opts) {
           const def = o.default ? '*' : '';
           const val = o.value;
-            const s = `  ${makeKey(o.install_key)} ${JSON.stringify(o.label + def)} <<<EOT${
+          const s = `  ${makeKey(o.install_key, cfg)} ${JSON.stringify(o.label + def)} <<<EOT${
             val.includes('\n') ? '\n' : ' '}${val} EOT;\n`;
           value = def ? s + value : value + s;
         }
@@ -82,43 +145,13 @@ const usoApi = {
     return `\n@advanced ${type} ${ik} ${label} ${value}${suffix || ''}`;
   }
 
-    function makeKey(key) {
-      let res = badKeys[key];
-      if (!res) {
-        res = key.replace(/[^-\w]/g, '-');
-        res += newKeys.includes(res) ? '-' : '';
-        if (key !== res) {
-          badKeys[key] = res;
-          newKeys.push(res);
-        }
-      }
-      return res;
+  function optByName(v, name) {
+    return v.options.find(o => o.name === name);
   }
 
-    function useNewKeys(css) {
+  function useNewKeys(css, badKeys) {
     const rxsKeys = stringAsRegExp(Object.keys(badKeys).join('\n'), '', true).replace(/\n/g, '|');
     const rxUsoVars = new RegExp(`(/\\*\\[\\[)(${rxsKeys})(?=]]\\*/)`, 'g');
     return css.replace(rxUsoVars, (s, a, key) => a + badKeys[key]);
   }
-  },
-};
-
-(() => {
-  const timers = {};
-
-  usoApi.pingback = (usoId, delay) => {
-    clearTimeout(timers[usoId]);
-    delete timers[usoId];
-    if (delay > 0) {
-      return new Promise(resolve => {
-        timers[usoId] = setTimeout(ping, delay, usoId, resolve);
-      });
-    } else if (delay !== false) {
-      return ping(usoId);
-    }
-  };
-
-  function ping(id, resolve) {
-    return fetch(`${URLS.uso}styles/install/${id}?source=stylish-ch`).then(resolve);
-  }
 })();

content/install-hook-userstyles.js

@@ -108,7 +108,7 @@
 
   async function buildStyle() {
     if (!pageData) pageData = await (await fetch(apiUrl)).json();
-    ({style, badKeys} = await API.uso.toUsercss(pageData));
+    ({style, badKeys} = await API.uso.toUsercss(pageData, {varsUrl: dup.updateUrl}));
     Object.assign(style, {
       md5Url,
       id: dup.id,