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Add a "help" category

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This makes the help commands show up prominently at the top of the
'nix' manpage.
This commit is contained in:
Eelco Dolstra 2023-03-21 14:43:58 +01:00
parent 233b063b08
commit c967c29290
2 changed files with 6 additions and 0 deletions
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1
src/libcmd/command.hh
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@ -18,6 +18,7 @@ class EvalState;
struct Pos; struct Pos;
class Store; class Store;
static constexpr Command::Category catHelp = -1;
static constexpr Command::Category catSecondary = 100; static constexpr Command::Category catSecondary = 100;
static constexpr Command::Category catUtility = 101; static constexpr Command::Category catUtility = 101;
static constexpr Command::Category catNixInstallation = 102; static constexpr Command::Category catNixInstallation = 102;

5
src/nix/main.cc
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@ -65,6 +65,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs
NixArgs() : MultiCommand(RegisterCommand::getCommandsFor({})), MixCommonArgs("nix") NixArgs() : MultiCommand(RegisterCommand::getCommandsFor({})), MixCommonArgs("nix")
{ {
categories.clear(); categories.clear();
categories[catHelp] = "Help commands";
categories[Command::catDefault] = "Main commands"; categories[Command::catDefault] = "Main commands";
categories[catSecondary] = "Infrequently used commands"; categories[catSecondary] = "Infrequently used commands";
categories[catUtility] = "Utility/scripting commands"; categories[catUtility] = "Utility/scripting commands";
@ -255,6 +256,8 @@ struct CmdHelp : Command
; ;
} }
Category category() override { return catHelp; }
void run() override void run() override
{ {
assert(parent); assert(parent);
@ -280,6 +283,8 @@ struct CmdHelpStores : Command
; ;
} }
Category category() override { return catHelp; }
void run() override void run() override
{ {
showHelp({"help-stores"}, getNixArgs(*this)); showHelp({"help-stores"}, getNixArgs(*this));