Add option to set cmdline option's value from environment variable #235
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Add a new token [envvar: ...] to option description that enable setting an option value from the correspondent environment variable, which precede default value but can be overrited by explicitly setting the option value from command line.
| @@ -343,6 +344,13 @@ The rules are as follows: | |||
| --output=FILE Output file [default: test.txt] | |||
| --directory=DIR Some directory [default: ./] | |||
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| - If you want to set the option's value from environment variable, put | |||
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from an environment variable... in the form of...
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I see. It's consistent with the other option description.
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| @@ -343,6 +344,13 @@ The rules are as follows: | |||
| --output=FILE Output file [default: test.txt] | |||
| --directory=DIR Some directory [default: ./] | |||
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| - If you want to set the option's value from environment variable, put | |||
| it into the option-description, in form ``[envvar: | |||
| <environment-variabale-name>]``:: | |||
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little typo there...environment-variable-name
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No update for 2 years, closing ... |
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Add a new token [envvar: ...] to option description that enable setting
an option value from the correspondent environment variable, which
precede default value but can be overrited by explicitly setting the
option value from command line.