populating the version name and code in about.html at build time

4 files changed, 41 insertions, 2 deletions

diff --git a/app/build.gradle b/app/build.gradle
index d85803538..4561dd930 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,3 +1,5 @@
+import org.apache.tools.ant.filters.ReplaceTokens
+
 apply plugin: 'com.android.application'
 
 repositories {
@@ -24,6 +26,20 @@ dependencies {
     compile project(':library:drag-sort-listview')
 }
 
+def getMyVersionName() {
+    def parsedManifestXml = (new XmlSlurper())
+            .parse('app/src/main/AndroidManifest.xml')
+            .declareNamespace(android:"http://schemas.android.com/apk/res/android")
+    return parsedManifestXml.'@android:versionName'
+}
+
+def getMyVersionCode() {
+    def parsedManifestXml = (new XmlSlurper())
+            .parse('app/src/main/AndroidManifest.xml')
+            .declareNamespace(android:"http://schemas.android.com/apk/res/android")
+    return parsedManifestXml.'@android:versionCode'.toInteger()
+}
+
 android {
     compileSdkVersion 21
     buildToolsVersion "21.1.2"
@@ -31,6 +47,8 @@ android {
     defaultConfig {
         minSdkVersion 10
         targetSdkVersion 21
+        versionCode getMyVersionCode()
+        versionName "${getMyVersionName()}"
         testApplicationId "de.test.antennapod"
         testInstrumentationRunner "de.test.antennapod.AntennaPodTestRunner"
     }
@@ -89,4 +107,23 @@ android {
     lintOptions {
         abortOnError false
     }
+}
+
+// about.html is templatized so that we can automatically insert
+// our version string in to it at build time.
+task filterAbout {
+    inputs.files files(['src/main/templates/about.html',
+                        'src/main/AndroidManifest.xml'])
+    outputs.file 'src/main/assests/about.html'
+} << {
+    copy {
+        from 'src/main/templates/about.html'
+        into 'src/main/assets'
+        filter(ReplaceTokens, tokens: [versionname: android.defaultConfig.versionName,
+                                       versioncode: android.defaultConfig.versionCode.toString()])
+    }
+}
+
+gradle.projectsEvaluated {
+    preBuild.dependsOn filterAbout
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7a4c8366e..97f8bbdad 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="de.danoeh.antennapod"
     android:versionCode="51"
-    android:versionName="1.1.1">
+    android:versionName="1.2">
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
diff --git a/app/src/main/assets/.gitignore b/app/src/main/assets/.gitignore
new file mode 100644
index 000000000..328840cfc
--- /dev/null
+++ b/app/src/main/assets/.gitignore
@@ -0,0 +1,2 @@
+# this file is generated automatically
+about.html
diff --git a/app/src/main/assets/about.html b/app/src/main/templates/about.html
index af7297564..df7a05b70 100644
--- a/app/src/main/assets/about.html
+++ b/app/src/main/templates/about.html
@@ -41,7 +41,7 @@
 <div id="header" align="center">
     <img src="logo.png" alt="Logo" width="100px" height="100px"/>
 
-    <p>AntennaPod, Version 1.1</p>
+    <p>AntennaPod, Version @versionname@, Build @versioncode@</p>
 
     <p>Copyright © 2014 Daniel Oeh</p>