In my .bashrc file:
export DART_SDK=/home/nicolas/dart/dart-sdk
In command line, it works when I \
Using the following code:
import 'dart:io'; // Server side / command line only package.
main() {
Map<String, String> env = Platform.environment;
env.forEach((k, v) => print("Key=$k Value=$v"));
}
I was able to override environment variables on both Windows and Mac. On Mac I had to add the line to .bash_profile (.bashrc is not loaded on my Mac).
John
Here is the link to dart docs: https://api.dartlang.org/1.13.0/dart-io/Platform-class.html