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| References | (1 earlier) <roy-57E318.09080527062013@70-1-84-166.pools.spcsdns.net> <51CC42E3.3070508@gmail.com> <mailman.3933.1372348963.3114.python-list@python.org> <51ccc190$0$29999$c3e8da3$5496439d@news.astraweb.com> <51CE3A25.7080300@stoneleaf.us> |
|---|---|
| Date | 2013-06-29 12:37 +0800 |
| Subject | Re: Why is the argparse module so inflexible? |
| From | Isaac To <isaac.to@gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.3979.1372480662.3114.python-list@python.org> (permalink) |
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On Sat, Jun 29, 2013 at 9:36 AM, Ethan Furman <ethan@stoneleaf.us> wrote: > On 06/27/2013 03:49 PM, Steven D'Aprano wrote: > >> >> Libraries should not call sys.exit, or raise SystemExit. Whether to quit >> or not is not the library's decision to make, that decision belongs to >> the application layer. Yes, the application could always catch >> SystemExit, but it shouldn't have to. >> > > So a library that is explicitly designed to make command-line scripts > easier and friendlier should quit with a traceback? > > Really? > Perhaps put the functionality "handling of the exception of library to sys.exit with a message" into a method so that the user can override it (e.g., so that it just throw the same exception to the caller of the library)?
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Why is the argparse module so inflexible? Andrew Berg <robotsondrugs@gmail.com> - 2013-06-27 07:54 -0500
Re: Why is the argparse module so inflexible? Roy Smith <roy@panix.com> - 2013-06-27 09:08 -0400
Re: Why is the argparse module so inflexible? Andrew Berg <robotsondrugs@gmail.com> - 2013-06-27 08:49 -0500
Re: Why is the argparse module so inflexible? Dave Angel <davea@davea.name> - 2013-06-27 12:02 -0400
Re: Why is the argparse module so inflexible? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-06-27 22:49 +0000
Re: Why is the argparse module so inflexible? Cameron Simpson <cs@zip.com.au> - 2013-06-28 09:34 +1000
Re: Why is the argparse module so inflexible? Ethan Furman <ethan@stoneleaf.us> - 2013-06-28 18:36 -0700
Re: Why is the argparse module so inflexible? rusi <rustompmody@gmail.com> - 2013-06-28 21:12 -0700
Re: Why is the argparse module so inflexible? Terry Reedy <tjreedy@udel.edu> - 2013-06-29 00:37 -0400
Re: Why is the argparse module so inflexible? Roy Smith <roy@panix.com> - 2013-06-29 10:12 -0400
Re: Why is the argparse module so inflexible? Andrew Berg <robotsondrugs@gmail.com> - 2013-06-29 09:17 -0500
Re: Why is the argparse module so inflexible? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-06-29 05:28 +0000
Re: Why is the argparse module so inflexible? Marcin Szamotulski <mszamot@gmail.com> - 2013-06-29 13:38 +0100
Re: Why is the argparse module so inflexible? MRAB <python@mrabarnett.plus.com> - 2013-06-29 16:58 +0100
Re: Why is the argparse module so inflexible? Ethan Furman <ethan@stoneleaf.us> - 2013-06-29 12:17 -0700
Re: Why is the argparse module so inflexible? Modulok <modulok@gmail.com> - 2013-06-28 19:39 -0600
Re: Why is the argparse module so inflexible? Isaac To <isaac.to@gmail.com> - 2013-06-29 12:37 +0800
Re: Why is the argparse module so inflexible? Robert Kern <robert.kern@gmail.com> - 2013-06-27 20:47 +0100
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