source common.sh cd "$TEST_ROOT" mkdir -p dep cat < dep/flake.nix { outputs = i: { }; } EOF mkdir -p foo cat < foo/flake.nix { inputs.a.url = "path:$(realpath dep)"; outputs = i: { sampleOutput = 1; }; } EOF mkdir -p bar cat < bar/flake.nix { inputs.b.url = "path:$(realpath dep)"; outputs = i: { sampleOutput = 1; }; } EOF # Test the completion of a subcommand [[ "$(NIX_GET_COMPLETIONS=1 nix buil)" == $'normal\nbuild\t' ]] [[ "$(NIX_GET_COMPLETIONS=2 nix flake metad)" == $'normal\nmetadata\t' ]] # Filename completion [[ "$(NIX_GET_COMPLETIONS=2 nix build ./f)" == $'filenames\n./foo\t' ]] [[ "$(NIX_GET_COMPLETIONS=2 nix build ./nonexistent)" == $'filenames' ]] # Input override completion [[ "$(NIX_GET_COMPLETIONS=4 nix build ./foo --override-input '')" == $'normal\na\t' ]] [[ "$(NIX_GET_COMPLETIONS=5 nix flake show ./foo --override-input '')" == $'normal\na\t' ]] ## With multiple input flakes [[ "$(NIX_GET_COMPLETIONS=5 nix build ./foo ./bar --override-input '')" == $'normal\na\t\nb\t' ]] ## With tilde expansion [[ "$(HOME=$PWD NIX_GET_COMPLETIONS=4 nix build '~/foo' --override-input '')" == $'normal\na\t' ]] ## Out of order [[ "$(NIX_GET_COMPLETIONS=3 nix build --update-input '' ./foo)" == $'normal\na\t' ]] [[ "$(NIX_GET_COMPLETIONS=4 nix build ./foo --update-input '' ./bar)" == $'normal\na\t\nb\t' ]] # Cli flag completion NIX_GET_COMPLETIONS=2 nix build --log-form | grep -- "--log-format" # Config option completion ## With `--option` NIX_GET_COMPLETIONS=3 nix build --option allow-import-from | grep -- "allow-import-from-derivation" ## As a cli flag – not working atm # NIX_GET_COMPLETIONS=2 nix build --allow-import-from | grep -- "allow-import-from-derivation" # Attr path completions [[ "$(NIX_GET_COMPLETIONS=2 nix eval ./foo\#sam)" == $'attrs\n./foo#sampleOutput\t' ]] [[ "$(NIX_GET_COMPLETIONS=4 nix eval --file ./foo/flake.nix outp)" == $'attrs\noutputs\t' ]]