Code block

.devcontainer/Dockerfile

@@ -0,0 +1,42 @@
+FROM mcr.microsoft.com/devcontainers/java:17
+ENV DEBIAN_FRONTEND="noninteractive"
+ENV USER="vscode"
+ENV ANDROID_TOOLS_URL="https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip"
+ENV ANDROID_VERSION="32"
+ENV ANDROID_BUILD_TOOLS_VERSION="34.0.0"
+ENV ANDROID_ARCHITECTURE="x86_64"
+ENV ANDROID_SDK_ROOT="/home/$USER/android"
+ENV FLUTTER_HOME="/home/$USER/flutter"
+ENV FLUTTER_WEB_PORT="8090"
+ENV FLUTTER_DEBUG_PORT="42000"
+ENV FLUTTER_EMULATOR_NAME="flutter_emulator"
+ENV PATH="$ANDROID_SDK_ROOT/cmdline-tools/tools/bin:$ANDROID_SDK_ROOT/emulator:$ANDROID_SDK_ROOT/platform-tools:$ANDROID_SDK_ROOT/platforms:$FLUTTER_HOME/bin:$PATH"
+
+USER $USER
+WORKDIR /home/$USER
+
+# android sdk
+RUN mkdir -p $ANDROID_SDK_ROOT \
+  && mkdir -p /home/$USER/.android \
+  && touch /home/$USER/.android/repositories.cfg \
+  && curl -o android_tools.zip $ANDROID_TOOLS_URL \
+  && unzip -qq -d "$ANDROID_SDK_ROOT" android_tools.zip \
+  && rm android_tools.zip \
+  && mkdir -p $ANDROID_SDK_ROOT/cmdline-tools/tools \
+  && mv $ANDROID_SDK_ROOT/cmdline-tools/bin $ANDROID_SDK_ROOT/cmdline-tools/tools \
+  && mv $ANDROID_SDK_ROOT/cmdline-tools/lib $ANDROID_SDK_ROOT/cmdline-tools/tools \
+  && yes "y" | sdkmanager "build-tools;$ANDROID_BUILD_TOOLS_VERSION" \
+  && yes "y" | sdkmanager "platforms;android-$ANDROID_VERSION" \
+  && yes "y" | sdkmanager "platform-tools" \
+  # && yes "y" | sdkmanager "emulator" \
+  && yes "y" | sdkmanager "system-images;android-$ANDROID_VERSION;google_apis;$ANDROID_ARCHITECTURE"
+
+# flutter
+RUN git clone -b master https://github.com/flutter/flutter \
+  && flutter config --no-analytics \
+  && flutter precache \
+  && flutter config --android-sdk "$ANDROID_SDK_ROOT/cmdline-tools/tools/bin" \
+  # && yes "y" | flutter doctor --android-licenses \
+  && flutter doctor \
+  # && flutter emulators --create \
+  && flutter update-packages

.devcontainer/devcontainer.json

@@ -0,0 +1,23 @@
+{
+    "name": "Flutter",
+    "build": {"dockerfile": "Dockerfile"},
+    "features": {
+		"ghcr.io/devcontainers/features/common-utils:2": {
+			"installZsh": false,
+            "installOhMyZsh": false,
+			"username": "vscode",
+			"userUid": "1000",
+			"userGid": "1000",
+			"upgradePackages": true
+		},
+		"ghcr.io/devcontainers/features/git:1": {
+            "version": "latest",
+            "ppa": false
+        }
+	},
+    "customizations": {
+        "vscode": {"extensions": ["dart-code.dart-code", "dart-code.flutter"]}
+    },
+    "runArgs": ["--device", "/dev/bus", "-v", "/dev/bus/usb:/dev/bus/usb"],
+    "remoteUser": "vscode"
+}

android/app/build.gradle

@@ -1,3 +1,9 @@
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
@@ -6,11 +12,6 @@ if (localPropertiesFile.exists()) {
     }
 }
 
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
 def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
 if (flutterVersionCode == null) {
     flutterVersionCode = '1'
@@ -21,10 +22,6 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
 android {
     compileSdkVersion 33
 
@@ -63,6 +60,6 @@ flutter {
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.20"
     implementation "net.dankito.readability4j:readability4j:1.0.8"
 }

android/build.gradle

@@ -1,16 +1,3 @@
-buildscript {
-    ext.kotlin_version = '1.7.20'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.4'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
 allprojects {
     repositories {
         google()

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Jun 23 08:50:38 CEST 2017
+#Mon Feb 05 20:19:47 UTC 2024
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip
+zipStoreBase=GRADLE_USER_HOME

android/settings.gradle

@@ -1,11 +1,26 @@
-include ':app'
+pluginManagement {
+    def flutterSdkPath = {
+        def properties = new Properties()
+        file("local.properties").withInputStream { properties.load(it) }
+        def flutterSdkPath = properties.getProperty("flutter.sdk")
+        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+        return flutterSdkPath
+    }
+    settings.ext.flutterSdkPath = flutterSdkPath()
 
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
+    includeBuild("${settings.ext.flutterSdkPath}/packages/flutter_tools/gradle")
 
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
 
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "7.4.2" apply false
+    id "org.jetbrains.kotlin.android" version "1.7.20" apply false
+}
+
+include ":app"

lib/converter.dart

@@ -53,16 +53,15 @@ class Url2MdConverter {
         "hr": "---",
         "bulletListMarker": "-",
         "codeBlockStyle": "fenced",
-      });
-      var title = readableResults.title;
-      var author = readableResults.author;
-      var excerpt = readableResults.excerpt;
+      }, rules: [
+        jeckyllRule
+      ]);
       return MarkdownArticle(
           url: url,
           content: markdown,
-          title: title,
-          author: author,
-          excerpt: excerpt,
+          title: readableResults.title,
+          author: readableResults.author,
+          excerpt: readableResults.excerpt,
           creationDate: formattedDate);
     } catch (e) {
       _notificationService.showToast("$e");
@@ -75,4 +74,32 @@ class Url2MdConverter {
           creationDate: formattedDate);
     }
   }
+
+  html2md.Rule jeckyllRule = html2md.Rule('jekyll-codeblocks',
+      filterFn: (node) => node.nodeName == 'code' && node.parentElName == 'pre',
+      replacement: (content, node) {
+        var language = getLanguage(node);
+        var content = node.childNodes().map((e) => e.textContent).join();
+        return '\n\n```$language\n$content\n```\n\n';
+      });
+}
+
+String getLanguage(node) {
+  var regex = RegExp(r'language-(\S+)');
+  var className = node.firstChild!.className;
+  var languageMatched = regex.firstMatch(className)?.group(1);
+  if (languageMatched != null) {
+    return languageMatched;
+  }
+  var nodeElement = node.asElement();
+  while (nodeElement.parent != null) {
+    nodeElement = nodeElement.parent;
+    for (var className in nodeElement.classes) {
+      languageMatched = regex.firstMatch(className)?.group(1);
+      if (languageMatched != null) {
+        return languageMatched;
+      }
+    }
+  }
+  return '';
 }

pubspec.lock

@@ -149,10 +149,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.2"
+    version: "1.18.0"
   convert:
     dependency: transitive
     description:
@@ -400,6 +400,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.8.1"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: cdd14e3836065a1f6302a236ec8b5f700695c803c57ae11a1c84df31e6bcf831
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.3"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "9b2ef90589911d665277464e0482b209d39882dffaaf4ef69a3561a3354b2ebc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: fd3cd66cb2bcd7b50dcd3b413af49d78051f809c8b3f6e047962765c15a0d23d
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   lints:
     dependency: transitive
     description:
@@ -428,26 +452,26 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.16"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.0"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
+      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.11.0"
   mime:
     dependency: transitive
     description:
@@ -476,10 +500,10 @@ packages:
     dependency: transitive
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.3"
+    version: "1.9.0"
   path_provider:
     dependency: transitive
     description:
@@ -698,18 +722,18 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
   stream_transform:
     dependency: transitive
     description:
@@ -738,10 +762,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "75760ffd7786fffdfb9597c35c5b27eaeec82be8edfb6d71d32651128ed7aab8"
+      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.0"
+    version: "0.6.1"
   timing:
     dependency: transitive
     description:
@@ -806,22 +830,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
-  watcher:
+  vm_service:
     dependency: transitive
     description:
-      name: watcher
-      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      name: vm_service
+      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
-  web:
+    version: "13.0.0"
+  watcher:
     dependency: transitive
     description:
-      name: web
-      sha256: dc8ccd225a2005c1be616fe02951e2e342092edf968cf0844220383757ef8f10
+      name: watcher
+      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
       url: "https://pub.dev"
     source: hosted
-    version: "0.1.4-beta"
+    version: "1.1.0"
   web_socket_channel:
     dependency: transitive
     description:
@@ -855,5 +879,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.1.0 <4.0.0"
-  flutter: ">=3.13.0"
+  dart: ">=3.2.0 <4.0.0"
+  flutter: ">=3.18.0-18.0.pre.54"

pubspec.yaml

@@ -9,7 +9,7 @@ dependencies:
     sdk: flutter
   cupertino_icons: ^1.0.5
   http: ^1.1.0
-  html2md: ^1.2.5
+  html2md: ^1.3.1
   intl: ^0.18.1
   share_plus: ^6.3.1
   receive_sharing_intent: