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@ -33,6 +33,7 @@ applications in an expressive way.
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+ [Ordering](#ordering)
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+ [Values from the Environment](#values-from-the-environment)
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+ [Values from alternate input sources (YAML, TOML, and others)](#values-from-alternate-input-sources-yaml-toml-and-others)
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+ [Precedence](#precedence)
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* [Subcommands](#subcommands)
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* [Subcommands categories](#subcommands-categories)
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* [Exit code](#exit-code)
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@ -656,6 +657,15 @@ func main() {
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}
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```
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#### Precedence
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The precedence for flag value sources is as follows (highest to lowest):
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0. Command line flag value from user
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0. Environment variable (if specified)
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0. Configuration file (if specified)
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0. Default defined on the flag
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### Subcommands
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Subcommands can be defined for a more git-like command line app.
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