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manual: update options generation code to use default values

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This commit is contained in:
Patrick Jackson 2022-10-20 12:05:04 -07:00
parent 11b5cf9561
commit b44df13701
2 changed files with 5 additions and 12 deletions
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10
doc/manual/generate-options.nix
View file

@ -11,16 +11,16 @@ concatStrings (map
+ concatStrings (map (s: " ${s}\n") (splitLines option.description)) + "\n\n"
+ (if option.documentDefault
then " **Default:** " + (
if option.value == "" || option.value == []
if option.defaultValue == "" || option.defaultValue == []
then "*empty*"
else if isBool option.value
then (if option.value then "`true`" else "`false`")
else if isBool option.defaultValue
then (if option.defaultValue then "`true`" else "`false`")
else
# n.b. a StringMap value type is specified as a string, but
# this shows the value type. The empty stringmap is "null" in
# JSON, but that converts to "{ }" here.
(if isAttrs option.value then "`\"\"`"
else "`" + toString option.value + "`")) + "\n\n"
(if isAttrs option.defaultValue then "`\"\"`"
else "`" + toString option.defaultValue + "`")) + "\n\n"
else " **Default:** *machine-specific*\n")
+ (if option.aliases != []
then " **Deprecated alias:** " + (concatStringsSep ", " (map (s: "`${s}`") option.aliases)) + "\n\n"

7
src/nix/main.cc
View file

@ -369,13 +369,6 @@ void mainWrapped(int argc, char * * argv)
&& args.command->first != "upgrade-nix")
settings.requireExperimentalFeature(Xp::NixCommand);
if (args.command->first == "show-config") {
// show-config must run before any settings are modified so that it outputs the defaults
args.command->second->prepare();
args.command->second->run();
return;
}
if (args.useNet && !haveInternet()) {
warn("you don't have Internet access; disabling some network-dependent features");
args.useNet = false;