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Merge pull request #9477 from tweag/nix-config-show

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Rename `nix show-config` to `nix config show`
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Théophane Hufschmitt 2023-11-28 15:04:15 +01:00 committed by GitHub
commit a8fea5a54f
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6 changed files with 45 additions and 15 deletions
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4
doc/manual/local.mk
View file

@ -24,7 +24,7 @@ man-pages += $(foreach subcommand, \
clean-files += $(d)/*.1 $(d)/*.5 $(d)/*.8
# Provide a dummy environment for nix, so that it will not access files outside the macOS sandbox.
# Set cores to 0 because otherwise nix show-config resolves the cores based on the current machine
# Set cores to 0 because otherwise `nix config show` resolves the cores based on the current machine
dummy-env = env -i \
HOME=/dummy \
NIX_CONF_DIR=/dummy \
@ -111,7 +111,7 @@ $(d)/nix.json: $(bindir)/nix
@mv $@.tmp $@
$(d)/conf-file.json: $(bindir)/nix
$(trace-gen) $(dummy-env) $(bindir)/nix show-config --json --experimental-features nix-command > $@.tmp
$(trace-gen) $(dummy-env) $(bindir)/nix config show --json --experimental-features nix-command > $@.tmp
@mv $@.tmp $@
$(d)/src/contributing/experimental-feature-descriptions.md: $(d)/xp-features.json $(d)/utils.nix $(d)/generate-xp-features.nix $(bindir)/nix

8
doc/manual/rl-next/nix-config-show.md Normal file
View file

@ -0,0 +1,8 @@
synopsis: `nix config show`
issues: #7672
prs: #9477
description: {
`nix show-config` was renamed to `nix config show` to be more consistent with the rest of the command-line interface.
}

27
src/nix/show-config.cc → src/nix/config.cc
View file

@ -7,11 +7,31 @@
using namespace nix;
struct CmdShowConfig : Command, MixJSON
struct CmdConfig : virtual NixMultiCommand
{
CmdConfig() : MultiCommand(RegisterCommand::getCommandsFor({"config"}))
{ }
std::string description() override
{
return "manipulate the Nix configuration";
}
Category category() override { return catUtility; }
void run() override
{
if (!command)
throw UsageError("'nix config' requires a sub-command.");
command->second->run();
}
};
struct CmdConfigShow : Command, MixJSON
{
std::optional<std::string> name;
CmdShowConfig() {
CmdConfigShow() {
expectArgs({
.label = {"name"},
.optional = true,
@ -56,4 +76,5 @@ struct CmdShowConfig : Command, MixJSON
}
};
static auto rShowConfig = registerCommand<CmdShowConfig>("show-config");
static auto rCmdConfig = registerCommand<CmdConfig>("config");
static auto rShowConfig = registerCommand2<CmdConfigShow>({"config", "show"});

1
src/nix/main.cc
View file

@ -134,6 +134,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs, virtual RootArgs
{"ping-store", {"store", "ping"}},
{"sign-paths", {"store", "sign"}},
{"show-derivation", {"derivation", "show"}},
{"show-config", {"config", "show"}},
{"to-base16", {"hash", "to-base16"}},
{"to-base32", {"hash", "to-base32"}},
{"to-base64", {"hash", "to-base64"}},

12
tests/functional/config.sh
View file

@ -40,20 +40,20 @@ files=$(nix-build --verbose --version | grep "User config" | cut -d ':' -f2- | x
# Test that it's possible to load the config from a custom location
here=$(readlink -f "$(dirname "${BASH_SOURCE[0]}")")
export NIX_USER_CONF_FILES=$here/config/nix-with-substituters.conf
var=$(nix show-config | grep '^substituters =' | cut -d '=' -f 2 | xargs)
var=$(nix config show | grep '^substituters =' | cut -d '=' -f 2 | xargs)
[[ $var == https://example.com ]]
# Test that it's possible to load config from the environment
prev=$(nix show-config | grep '^cores' | cut -d '=' -f 2 | xargs)
prev=$(nix config show | grep '^cores' | cut -d '=' -f 2 | xargs)
export NIX_CONFIG="cores = 4242"$'\n'"experimental-features = nix-command flakes"
exp_cores=$(nix show-config | grep '^cores' | cut -d '=' -f 2 | xargs)
exp_features=$(nix show-config | grep '^experimental-features' | cut -d '=' -f 2 | xargs)
exp_cores=$(nix config show | grep '^cores' | cut -d '=' -f 2 | xargs)
exp_features=$(nix config show | grep '^experimental-features' | cut -d '=' -f 2 | xargs)
[[ $prev != $exp_cores ]]
[[ $exp_cores == "4242" ]]
# flakes implies fetch-tree
[[ $exp_features == "fetch-tree flakes nix-command" ]]
# Test that it's possible to retrieve a single setting's value
val=$(nix show-config | grep '^warn-dirty' | cut -d '=' -f 2 | xargs)
val2=$(nix show-config warn-dirty)
val=$(nix config show | grep '^warn-dirty' | cut -d '=' -f 2 | xargs)
val2=$(nix config show warn-dirty)
[[ $val == $val2 ]]

8
tests/functional/experimental-features.sh
View file

@ -31,7 +31,7 @@ source common.sh
NIX_CONFIG='
experimental-features = nix-command
accept-flake-config = true
' nix show-config accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
' nix config show accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
grepQuiet "false" $TEST_ROOT/stdout
grepQuiet "Ignoring setting 'accept-flake-config' because experimental feature 'flakes' is not enabled" $TEST_ROOT/stderr
@ -39,7 +39,7 @@ grepQuiet "Ignoring setting 'accept-flake-config' because experimental feature '
NIX_CONFIG='
accept-flake-config = true
experimental-features = nix-command
' nix show-config accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
' nix config show accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
grepQuiet "false" $TEST_ROOT/stdout
grepQuiet "Ignoring setting 'accept-flake-config' because experimental feature 'flakes' is not enabled" $TEST_ROOT/stderr
@ -47,7 +47,7 @@ grepQuiet "Ignoring setting 'accept-flake-config' because experimental feature '
NIX_CONFIG='
experimental-features = nix-command flakes
accept-flake-config = true
' nix show-config accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
' nix config show accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
grepQuiet "true" $TEST_ROOT/stdout
grepQuietInverse "Ignoring setting 'accept-flake-config'" $TEST_ROOT/stderr
@ -55,7 +55,7 @@ grepQuietInverse "Ignoring setting 'accept-flake-config'" $TEST_ROOT/stderr
NIX_CONFIG='
accept-flake-config = true
experimental-features = nix-command flakes
' nix show-config accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
' nix config show accept-flake-config 1>$TEST_ROOT/stdout 2>$TEST_ROOT/stderr
grepQuiet "true" $TEST_ROOT/stdout
grepQuietInverse "Ignoring setting 'accept-flake-config'" $TEST_ROOT/stderr