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util: Add SetupHelpOptions()

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MarcoFalke
2019-02-06 13:57:52 -05:00
parent 1a6036978e
commit a99999cc04
10 changed files with 23 additions and 28 deletions
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6
src/util/system.cpp
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@@ -635,6 +635,12 @@ bool HelpRequested(const ArgsManager& args)
return args.IsArgSet("-?") || args.IsArgSet("-h") || args.IsArgSet("-help") || args.IsArgSet("-help-debug");
}
void SetupHelpOptions(ArgsManager& args)
{
args.AddArg("-?", "Print this help message and exit", false, OptionsCategory::OPTIONS);
args.AddHiddenArgs({"-h", "-help"});
}
static const int screenWidth = 79;
static const int optIndent = 2;
static const int msgIndent = 7;

3
src/util/system.h
View File

@@ -295,6 +295,9 @@ extern ArgsManager gArgs;
*/
bool HelpRequested(const ArgsManager& args);
/** Add help options to the args manager */
void SetupHelpOptions(ArgsManager& args);
/**
* Format a string to be used as group of options in help messages
*