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762b06fba4
In text communication you need to balance - Scannability, putting the most important information upfront - Brevity so people don't get lost in the message - Softness to help ease people through a frustrating experience I feel we weren't doing great on the first two points, so tried to iterate on the messages to improve them. I hope we aren't suffering too much on the third point as a side effect.
547 B
547 B
$ 03_01_flag_bool_derive --help
A simple to use, efficient, and full-featured Command Line Argument Parser
Usage: 03_01_flag_bool_derive[EXE] [OPTIONS]
Options:
-v, --verbose
-h, --help Print help
-V, --version Print version
$ 03_01_flag_bool_derive
verbose: false
$ 03_01_flag_bool_derive --verbose
verbose: true
$ 03_01_flag_bool_derive --verbose --verbose
? failed
error: the argument '--verbose' cannot be used multiple times
Usage: 03_01_flag_bool_derive[EXE] [OPTIONS]
For more information, try '--help'.