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Make 'nix --version -vv' work

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Fixes #3743.
This commit is contained in:
Eelco Dolstra 2021-02-17 17:11:14 +01:00
parent cced73496b
commit f33878b656
1 changed files with 7 additions and 1 deletions
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8
src/nix/main.cc
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@ -61,6 +61,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs
bool printBuildLogs = false; bool printBuildLogs = false;
bool useNet = true; bool useNet = true;
bool refresh = false; bool refresh = false;
bool showVersion = false;
NixArgs() : MultiCommand(RegisterCommand::getCommandsFor({})), MixCommonArgs("nix") NixArgs() : MultiCommand(RegisterCommand::getCommandsFor({})), MixCommonArgs("nix")
{ {
@ -87,7 +88,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs
addFlag({ addFlag({
.longName = "version", .longName = "version",
.description = "Show version information.", .description = "Show version information.",
.handler = {[&]() { if (!completions) printVersion(programName); }}, .handler = {[&]() { showVersion = true; }},
}); });
addFlag({ addFlag({
@ -280,6 +281,11 @@ void mainWrapped(int argc, char * * argv)
initPlugins(); initPlugins();
if (args.showVersion) {
printVersion(programName);
return;
}
if (!args.command) if (!args.command)
throw UsageError("no subcommand specified"); throw UsageError("no subcommand specified");