lix/tests/experimental-features.sh

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source common.sh
# Without flakes, flake options should not show up
# With flakes, flake options should show up
function both_ways {
nix --experimental-features 'nix-command' "$@" | grepQuietInverse flake
nix --experimental-features 'nix-command flakes' "$@" | grepQuiet flake
# Also, the order should not matter
nix "$@" --experimental-features 'nix-command' | grepQuietInverse flake
nix "$@" --experimental-features 'nix-command flakes' | grepQuiet flake
}
# Simple case, the configuration effects the running command
both_ways show-config
# Skipping for now, because we actually *do* want these to show up in
# the manual, just be marked experimental. Will reenable once the manual
# generation takes advantage of the JSON metadata on this.
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# both_ways store gc --help
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expect 1 nix --experimental-features 'nix-command' show-config --flake-registry 'https://no'
nix --experimental-features 'nix-command flakes' show-config --flake-registry 'https://no'
# Double check these are stable
nix --experimental-features '' --help
nix --experimental-features '' doctor --help
nix --experimental-features '' repl --help
nix --experimental-features '' upgrade-nix --help
# These 3 arguments are currently given to all commands, which is wrong (as not
# all care). To deal with fixing later, we simply make them require the
# nix-command experimental features --- it so happens that the commands we wish
# stabilizing to do not need them anyways.
for arg in '--print-build-logs' '--offline' '--refresh'; do
nix --experimental-features 'nix-command' "$arg" --help
! nix --experimental-features '' "$arg" --help
done