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| @@ -76,10 +76,15 b' fn main_with_result(' | |||||
| 76 |
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76 | |||
| 77 | // Mercurial allows users to define "defaults" for commands, fallback |
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77 | // Mercurial allows users to define "defaults" for commands, fallback | |
| 78 | // if a default is detected for the current command |
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78 | // if a default is detected for the current command | |
| 79 | let defaults = config.get_str(b"defaults", subcommand_name.as_bytes()); |
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79 | let defaults = config.get_str(b"defaults", subcommand_name.as_bytes())?; | |
| 80 |
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80 | match defaults { | |
| 81 | let msg = "`defaults` config set"; |
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81 | // Programmatic usage might set defaults to an empty string to unset | |
| 82 | return Err(CommandError::unsupported(msg)); |
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82 | // it; allow that | |
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83 | None | Some("") => {} | |||
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84 | Some(_) => { | |||
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85 | let msg = "`defaults` config set"; | |||
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86 | return Err(CommandError::unsupported(msg)); | |||
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87 | } | |||
| 83 | } |
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88 | } | |
| 84 |
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89 | |||
| 85 | for prefix in ["pre", "post", "fail"].iter() { |
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90 | for prefix in ["pre", "post", "fail"].iter() { | |
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