dot: bash add-to-path 函数添加 -s 静默参数

dot/.bashrc.d/android-studio.bash

@@ -5,7 +5,9 @@ unset basedir
 
 export JAVA_HOME="/opt/android-studio/jbr"
 export ANDROID_HOME="${HOME}/Android/Sdk"
-export NDK_HOME="$ANDROID_HOME/ndk/$(ls -1 $ANDROID_HOME/ndk)"
 
-add-to-path "${ANDROID_HOME}/emulator" "${ANDROID_HOME}/platform-tools"
+if [[ -d "${ANDROID_HOME}/ndk" ]]; then
+    export NDK_HOME="$ANDROID_HOME/ndk/$(ls -1 $ANDROID_HOME/ndk)"
+fi
 
+add-to-path -s "${ANDROID_HOME}/emulator" "${ANDROID_HOME}/platform-tools"