Allow CommandMetadata to be injected into Cli commands #31
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This allows HelpOption to be used with commands via Cli.parse
| @@ -123,7 +123,7 @@ public C parse(Iterable<String> args) | |||
| command.getArguments(), | |||
| state.getParsedArguments(), | |||
| command.getMetadataInjections(), | |||
| ImmutableMap.<Class<?>, Object>of(GlobalMetadata.class, metadata)); | |||
| ImmutableMap.<Class<?>, Object>of(GlobalMetadata.class, metadata, CommandMetadata.class, command)); | |||
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I think this should inject CommandGroupMetadata as well -- I did a pull request for this before I discovered yours: #35
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This allows
HelpOptionto be used with commands viaCli.parse.Without this, attempting to use
HelpOptionwith a command via theCliclass instead ofSingleCommandresults in aNullPointerExceptionwhenHelpOption.showHelpIfRequested()is called. This commit allows the patterngit add -hto show help correctly.