from itertools import combinations
features = "bstr", "bash", "fish", "sh"
def power_set(input):
for length in range(0, len(input) + 1):
yield from combinations(input, length)
if __name__ == '__main__':
for combo in power_set(features):
combo_s = "''" if len(combo) == 0 else ",".join(combo)
print(f"cargo build --no-default-features --features {combo_s}")
print(f"cargo test --no-default-features --features {combo_s} --quiet --no-fail-fast")