finish theme engine

bin/build-sass.js

@@ -10,6 +10,7 @@ const pify = require('pify')
 const writeFile = pify(fs.writeFile.bind(fs))
 const readdir = pify(fs.readdir.bind(fs))
 const render = pify(sass.render.bind(sass))
+const now = require('performance-now')
 
 const globalScss = path.join(__dirname, '../scss/global.scss')
 const defaultThemeScss = path.join(__dirname, '../scss/themes/_default.scss')
@@ -19,9 +20,15 @@ const themesScssDir = path.join(__dirname, '../scss/themes')
 const assetsDir = path.join(__dirname, '../assets')
 
 function doWatch() {
+  var start = now()
   chokidar.watch(scssDir).on('change', debounce(() => {
-    compileGlobalSass()
+    console.log('Recompiling SCSS...')
+    Promise.all([
+      compileGlobalSass(),
       compileThemesSass()
+    ]).then(() => {
+      console.log('Recompiled SCSS in ' + (now() - start) + 'ms')
+    })
   }, 500))
   chokidar.watch()
 }
@@ -41,7 +48,8 @@ async function compileThemesSass() {
   let files = (await readdir(themesScssDir)).filter(file => !path.basename(file).startsWith('_'))
   await Promise.all(files.map(async file => {
     let res = await render({file: path.join(themesScssDir, file)})
-    await writeFile(path.join(assetsDir, path.basename(file).replace(/\.scss$/, '.css')), res.css, 'utf8')
+    let outputFilename = 'theme-' + path.basename(file).replace(/\.scss$/, '.css')
+    await writeFile(path.join(assetsDir, outputFilename), res.css, 'utf8')
   }))
 }
 

package-lock.json

@@ -1803,6 +1803,11 @@
       "resolved": "https://registry.npmjs.org/fastparse/-/fastparse-1.1.1.tgz",
       "integrity": "sha1-0eJkOzipTXWDtHkGDmxK/8lAcfg="
     },
+    "fg-loadcss": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/fg-loadcss/-/fg-loadcss-2.0.1.tgz",
+      "integrity": "sha512-gFtSJjMMt9it0OhXz4wJQT46/LFUrJ2Db6U/fLtwClBEMEEjmVPSWSYrbGCyFwy47Cd4ULOpR+HSWXVkUKciaQ=="
+    },
     "filename-regex": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz",
@@ -4806,6 +4811,11 @@
         "sha.js": "2.4.9"
       }
     },
+    "performance-now": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
+      "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
+    },
     "pify": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",

package.json

@@ -20,6 +20,7 @@
     "css-loader": "^0.28.7",
     "express": "^4.16.2",
     "extract-text-webpack-plugin": "^3.0.2",
+    "fg-loadcss": "^2.0.1",
     "font-awesome-svg-png": "^1.2.2",
     "glob": "^7.1.2",
     "idb": "^2.0.4",
@@ -27,6 +28,7 @@
     "node-fetch": "^1.7.3",
     "node-sass": "^4.7.2",
     "npm-run-all": "^4.1.2",
+    "performance-now": "^2.1.0",
     "pify": "^3.0.0",
     "sapper": "^0.3.1",
     "serve-static": "^1.13.1",

routes/_utils/themeEngine.js

@@ -0,0 +1,15 @@
+import { loadCSS } from 'fg-loadcss';
+
+export function switchToTheme(themeName) {
+  let CL = document.body.classList
+  for (let i = 0; i < CL.length; i++) {
+    let clazz = CL.item(i)
+    if (clazz.startsWith('theme-')) {
+      CL.remove(clazz)
+    }
+  }
+  if (themeName !== 'default') {
+    CL.add(`theme-${themeName}`)
+    loadCSS(`/theme-${themeName}.css`)
+  }
+}

routes/settings/instances/[instanceName].html

@@ -24,6 +24,13 @@
           </div>
         {{/each}}
       </form>
+
+      <form class="instance-actions">
+        <button class="primary" disabled="$currentInstance === params.instanceName">
+          Switch to this instance
+        </button>
+        <button>Log out</button>
+      </form>
     {{/if}}
   </SettingsLayout>
 </Layout>
@@ -54,6 +61,15 @@
   .theme-chooser label {
     margin: 2px 10px 0;
   }
+  .instance-actions {
+    width: 100%;
+    display: flex;
+    justify-content: right;
+  }
+  .instance-actions button {
+    margin: 0 20px;
+    flex-basis: 100%;
+  }
 </style>
 <script>
   import { store } from '../../_utils/store'
@@ -61,6 +77,7 @@
   import SettingsLayout from '../_components/SettingsLayout.html'
   import { getCurrentUser } from '../../_utils/mastodon/user'
   import { themes } from '../../_static/themes'
+  import { switchToTheme } from '../../_utils/themeEngine'
 
   export default {
     components: {
@@ -87,6 +104,9 @@
         instanceThemes[instanceName] = newTheme
         this.store.set({instanceThemes: instanceThemes})
         this.store.save()
+        if (this.get('params').instanceName === this.store.get('currentInstance')) {
+          switchToTheme(newTheme)
+        }
       }
     }
   }

routes/settings/instances/add.html

@@ -70,6 +70,21 @@
     },
     store: () => store,
     methods: {
+      onSubmit: async function(event) {
+        event.preventDefault()
+        let instanceName = this.store.get('instanceNameInSearch')
+        instanceName = instanceName.replace(/^https?:\/\//, '').replace('/$', '')
+        // TODO: show toast error if you're already logged into this instance
+        let instanceData = await (await registerApplication(instanceName)).json()
+        // TODO: handle error
+        this.store.set({
+          currentRegisteredInstanceName: instanceName,
+          currentRegisteredInstance: instanceData
+        })
+        this.store.save()
+        let oauthUrl = generateAuthLink(instanceName, instanceData.client_id)
+        document.location.href = oauthUrl
+      },
       onReceivedOauthCode: async function(code) {
         let currentRegisteredInstanceName = this.store.get('currentRegisteredInstanceName')
         let currentRegisteredInstance = this.store.get('currentRegisteredInstance')
@@ -88,6 +103,8 @@
         }
         this.store.set({
           instanceNameInSearch: '',
+          currentRegisteredInstanceName: null,
+          currentRegisteredInstance: null,
           loggedInInstances: loggedInInstances,
           currentInstance: currentRegisteredInstanceName,
           loggedInInstancesInOrder: loggedInInstancesInOrder
@@ -95,20 +112,6 @@
         this.store.save()
         goto('/')
       },
-      onSubmit: async function(event) {
-        event.preventDefault()
-        let instanceName = this.store.get('instanceNameInSearch')
-        instanceName = instanceName.replace(/^https?:\/\//, '').replace('/$', '')
-        let instanceData = await (await registerApplication(instanceName)).json()
-        // TODO: handle error
-        this.store.set({
-          currentRegisteredInstanceName: instanceName,
-          currentRegisteredInstance: instanceData
-        })
-        this.store.save()
-        let oauthUrl = generateAuthLink(instanceName, instanceData.client_id)
-        document.location.href = oauthUrl
-      },
     }
   }
 </script>

scss/global.scss

@@ -62,29 +62,37 @@ button {
   border: 1px solid var(--button-border);
   cursor: pointer;
   color: var(--button-text);
-}
 
-button:hover {
+  &:hover {
     background: var(--button-bg-hover);
   }
 
-button:active {
+  &:active {
     background: var(--button-bg-active);
   }
 
-button.primary {
+  &[disabled] {
+    opacity: 0.35;
+    pointer-events: none;
+    cursor: not-allowed;
+  }
+
+  &.primary {
     border: 1px solid var(--button-primary-border);
     background: var(--button-primary-bg);
     color: var(--button-primary-text);
-}
 
-button.primary:hover {
+    &:hover {
       background: var(--button-primary-bg-hover);
     }
 
-button.primary:active {
+    &:active {
       background: var(--button-primary-bg-active);
     }
+  }
+}
+
+
 
 p, label, input {
   font-size: 1.3em;

scss/themes/scarlet.scss

@@ -7,6 +7,6 @@ $secondary-text-color: white;
 
 @import "_base.scss";
 
-body.theme-crimson {
+body.theme-scarlet {
   @include baseTheme()
 }

templates/2xx.html

@@ -25,6 +25,19 @@
 	%sapper.head%
 </head>
 <body>
+  <script>
+		<!-- load theme on startup (handled outside of Sapper/Svelte) -->
+		if (localStorage.store_currentInstance && localStorage.store_instanceThemes) {
+		  let theme = JSON.parse(localStorage.store_instanceThemes)[JSON.parse(localStorage.store_currentInstance)]
+			if (theme !== 'default') {
+        document.body.classList.add(`theme-${theme}`)
+				let link = document.createElement('link')
+				link.rel = 'stylesheet'
+				link.href = `/theme-${theme}.css`
+				document.head.appendChild(link)
+      }
+		}
+	</script>
 	<svg xmlns="http://www.w3.org/2000/svg" style="display:none;">
 
 		<symbol id="pinafore-logo" viewBox="0 0 100 100">