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From: John Wiegley <jwiegley@gmail.com>
To: Philipp Stephani <p.stephani2@gmail.com>
Cc: Emacs developers <emacs-devel@gnu.org>
Subject: Re: Should mode commands be idempotent?
Date: Tue, 19 Sep 2017 16:50:50 -0700	[thread overview]
Message-ID: <m2tvzyuu1x.fsf@newartisans.com> (raw)
In-Reply-To: <CAArVCkS=SCpniiaf_WuruLRhqCWiORKHus4cff=w++8_GSpQ2w@mail.gmail.com> (Philipp Stephani's message of "Tue, 19 Sep 2017 19:58:28 +0000")

>>>>> "PS" == Philipp Stephani <p.stephani2@gmail.com> writes:

PS> I think it's generally expected that mode commands (both major and minor)
PS> are reasonably idempotent, i.e. calling them twice should have the same
PS> effects as calling them once (unless using 'toggle, of course). However, I
PS> couldn't find this requirement in the manual, should it be added to the
PS> "Modes" section?

Actually, I'm used to turning off minor modes by just calling their mode
function a second time...

-- 
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2



  parent reply	other threads:[~2017-09-19 23:50 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-19 19:58 Should mode commands be idempotent? Philipp Stephani
2017-09-19 22:10 ` Clément Pit-Claudel
2017-09-19 22:29   ` Stefan Monnier
2017-09-20  7:24     ` Clément Pit-Claudel
2017-09-20 14:52       ` John Wiegley
2017-09-20 22:30         ` Stefan Monnier
2017-09-20 23:05           ` Drew Adams
2017-10-08 15:09         ` Philipp Stephani
2017-09-20 22:25       ` Stefan Monnier
2017-09-23  8:16         ` Clément Pit-Claudel
2017-09-23 14:17           ` Stefan Monnier
2017-09-23 20:37             ` Stefan Monnier
2017-09-19 22:58 ` Drew Adams
2017-09-20  3:10   ` Stefan Monnier
2017-09-20 17:52     ` Drew Adams
2017-09-21  1:11       ` Stefan Monnier
2017-09-21  5:22         ` Drew Adams
2017-09-21 18:28           ` Richard Stallman
     [not found]         ` <<9f11a3c6-b113-4bf6-9dab-f894b2ad77b5@default>
     [not found]           ` <<E1dv6D1-0006Jr-Fl@fencepost.gnu.org>
2017-09-22 15:54             ` Drew Adams
2017-09-23  0:39               ` Richard Stallman
2017-09-23  8:05               ` Clément Pit-Claudel
2017-09-24 17:26                 ` Drew Adams
2017-09-25  7:03                   ` Clément Pit-Claudel
2017-09-25 13:57                     ` Drew Adams
2017-09-26  0:36                       ` Stefan Monnier
2017-09-26  3:30                         ` John Wiegley
2017-09-26 17:55                           ` Drew Adams
2017-09-26 18:01                             ` John Wiegley
2017-09-26 18:50                               ` Drew Adams
2017-09-26 18:54                                 ` John Wiegley
2017-10-08 15:28                                   ` Philipp Stephani
2017-10-08 19:04                                     ` Stefan Monnier
2017-10-10  2:10                                       ` John Wiegley
2017-12-21 20:49                                       ` Philipp Stephani
2017-12-22  2:20                                         ` Stefan Monnier
2017-10-10 23:15                                   ` Herring, Davis
     [not found]               ` <<E1dvYUB-0007na-Mx@fencepost.gnu.org>
2017-09-24 17:26                 ` Drew Adams
2017-09-25 22:06                   ` Richard Stallman
2017-09-19 23:50 ` John Wiegley [this message]
2017-09-20  3:09   ` Stefan Monnier
2017-09-20 13:01 ` Richard Stallman

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