A shell script to download the NDK version

ndk_downloader.sh

#!/bin/bash

# Define the NDK version you want to download
NDK_VERSION="r26c"
NDK_VERSION_INT="26.2.11394342"

# Define the NDK download URL
NDK_URL="https://dl.google.com/android/repository/android-ndk-${NDK_VERSION}-darwin.zip"

# Define the directory where you want to download and extract the NDK
NDK_DIR="$HOME/Library/Android/sdk/ndk"

# Check if the NDK directory already exists
if [ ! -d "$NDK_DIR" ]; then
  echo "NDK directory not found. Creating..."
  mkdir -p "$NDK_DIR"
fi

# Check if the NDK zip file already exists in the NDK directory
if [ ! -f "$NDK_DIR/zip/android-ndk-${NDK_VERSION}-darwin.zip" ]; then
  echo "NDK Zip file not found. Downloading..."
  # Download the NDK zip file
  wget -P "$NDK_DIR/zip" "$NDK_URL"
  echo "NDK zip file downloaded successfully."

else
  echo "NDK zip file already exists. Skipping download."
fi

# Unzip the NDK zip file
echo "Extracting NDK..."
unzip -q "$NDK_DIR/zip/android-ndk-${NDK_VERSION}-darwin.zip" -d "$NDK_DIR"
# Rename the extracted NDK folder
mv "$NDK_DIR/android-ndk-${NDK_VERSION}" "$NDK_DIR/${NDK_VERSION_INT}"

# Remove the downloaded zip file
echo "Removing downloaded NDK zip file..."
rm -rf "$NDK_DIR/zip"

# Add the NDK path to the .zshrc file
echo "export ANDROID_NDK_HOME=$NDK_DIR/${NDK_VERSION_INT}" >> ~/.zshrc
echo "export PATH=\$PATH:\$ANDROID_NDK_HOME" >> ~/.zshrc
echo "NDK path added to .zshrc file."
source $HOME/.zshrc

echo "NDK setup complete."