Modify build scripts to install Cordova

- Add Cordova and JDK installation to install.sh
- Build Android template project building
- Set android build tools paths in base.sh

List of Dependencies for Android Exports -
- Cordova >= 6.2.2
- Android Build Tools
- Android SDK >= 19
- Gradle >= 3.4
- All executables in path and $ANROID_HOME set

Author: venkat24

base.sh

@@ -19,6 +19,14 @@ export PATH=$BUILD/bin:$PATH
 export LANG=${LANG:-C.UTF-8}
 export PREFIX=$BUILD
 
+export ANDROID_HOME=$BUILD/Android/Sdk
+export PATH=$BUILD/Android/Sdk/tools:$PATH
+export PATH=$BUILD/Android/Sdk/platform-tools:$PATH
+export PATH=$BUILD/Android/Sdk/tools/bin:$PATH
+export PATH=$BUILD/Android/Sdk/tools/lib:$PATH
+
+export PATH=$BUILD/Cordova/node_modules/cordova/bin:$PATH
+
 function run {
   OLD_PWD=$PWD
   cd $1
@@ -38,3 +46,4 @@ function run {
 function cabal_install {
   cabal install --force-reinstalls --global --prefix=$BUILD $@
 }
+

build.sh

@@ -18,6 +18,9 @@ cwd=$(pwd)
 
 source base.sh
 
+# Create Cordova template
+run ./android-template cordova build android
+
 run .  cabal update
 
 # Install the codeworld-base and codeworld-api packages
@@ -53,3 +56,4 @@ run .  cabal_install ./codeworld-server \
 
 # Build the JavaScript client code for FunBlocks, the block-based UI.
 run .  cabal_install --ghcjs ./funblocks-client
+

install.sh

@@ -52,6 +52,11 @@ then
   run . sudo yum install -y patch
   run . sudo yum install -y autoconf
   run . sudo yum install -y automake
+
+  # Needed for Cordova
+  run . sudo yum install -y java-1.8.0-openjdk
+  # TODO: Gradle for yum
+
 elif type apt-get > /dev/null 2> /dev/null
 then
   echo Detected 'apt-get': Installing packages from there.
@@ -84,6 +89,11 @@ then
   run . sudo apt-get install -y autoconf
   run . sudo apt-get install -y automake
   run . sudo apt-get install -y libtinfo-dev
+
+  # Needed for Cordova
+  run . sudo apt-get install -y default-jdk
+  run . sudo apt-get install -y gradle
+
 elif type zypper > /dev/null 2> /dev/null
 then
   echo Detected 'zypper': Installing packages from there.
@@ -113,9 +123,13 @@ then
   run . sudo zypper -n install patch
   run . sudo zypper -n install autoconf
   run . sudo zypper -n install automake
+
+  # Needed for Cordova
+  # TODO: OpenJDK, JRE and Gradle for Zypper
 else
   echo "WARNING: Could not find package manager."
   echo "Make sure necessary packages are installed."
+
 fi
 
 # Choose the right GHC download
@@ -169,7 +183,6 @@ run $BUILD  cabal_install ./ghcjs
 run $BUILD  rm -rf ghcjs
 run . ghcjs-boot --dev --ghcjs-boot-dev-branch ghc-8.0 --shims-dev-branch ghc-8.0 --no-prof --no-haddock
 
-run $BUILD  rm -rf downloads
 
 # Install and build CodeMirror editor.
 
@@ -187,5 +200,30 @@ function build_codemirror {
 
 run $BUILD/CodeMirror build_codemirror
 
+# Install Android SDK
+
+run $DOWNLOADS        wget https://dl.google.com/android/repository/sdk-tools-linux-3859397.zip
+run $BUILD            unzip $DOWNLOADS/sdk-tools-linux-3859397.zip
+run $BUILD            mkdir -p Android/Sdk
+run $BUILD            mv tools Android/Sdk/
+run $BUILD            yes | ./Android/Sdk/tools/android update
+
+# Install Apache Cordova
+run $BUILD            mkdir Cordova
+run $BUILD/Cordova    npm install -s cordova
+
+# Create a fresh template project and copy in files
+run .                 cordova create android-template
+run android-template  cordova platform add android
+run .                 rm -rf android-template/www android-template/res
+run .                 cp android-resources/* android-template/ -rf
+
+# Install the Android SDK
+run $BUILD            sdkmanager "build-tools;26.0.0"
+
+## Remove downloads directory
+run $BUILD  rm -rf downloads
+
 # Go ahead and run a first build, which installs more local packages.
 ./build.sh
+