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Thu, 2 Jun 2022 05:59:32 -0400 (EDT) Received: by tarpaulin.shahaf.local2 (Postfix, from userid 1000) id 4LDM1Z27tbz222; Thu, 2 Jun 2022 09:59:30 +0000 (UTC) Date: Thu, 2 Jun 2022 09:59:30 +0000 From: Daniel Shahaf To: Zsh Users Subject: Re: prevent some lines directly coming from the history from being executed Message-ID: <20220602095930.GA9365@tarpaulin.shahaf.local2> References: <20220526143602.GA1236826@zira.vinc17.org> <20220526155329.GF19001@tarpaulin.shahaf.local2> <1936193667.415066.1653581604546@mail2.virginmedia.com> <20220528000720.GB1236826@zira.vinc17.org> <20220528100639.GB29128@tarpaulin.shahaf.local2> <41f13468-b9b9-4b64-845a-aadbcc3b8472@www.fastmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Seq: 27830 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Bart Schaefer wrote on Sun, May 29, 2022 at 21:04:54 -0700: > On Sun, May 29, 2022 at 3:55 PM Daniel Shahaf wrote: > > > > Bart Schaefer wrote on Sat, 28 May 2022 18:43 +00:00: > > > On Sat, May 28, 2022 at 3:06 AM Daniel Shahaf wrote: > > >> +cindex(widgets, shadowing standard) > > > > > > "Shadow(ing)" is not a term I'd think to search for in this context. > > > > [...] I think "shadow" is the right term > > here, so how about: > > > > +cindex(widgets, shadowing standard) > > +cindex(widgets, overriding standard) > > By comparison to a number of other index entries, I think > > standard widgets, shadowing > standard widgets, overriding > > Or even > > widgets, standard, shadowing > widgets, standard, overriding > > would fit the pattern better. Let's see: % grep -h 'cindex.*widget' *.yo | me cindex(completion, widgets) cindex(completion widgets, examining and setting state in) cindex(completion widgets, adding specified matches) cindex(completion widgets, modifying special parameters) cindex(completion widgets, condition codes) cindex(completion widgets, example) . cindex(widgets, rebinding) cindex(rebinding widgets) . cindex(widgets, binding) cindex(binding widgets) . cindex(widgets, invoking) cindex(invoking widgets) . cindex(widgets, calling) cindex(calling widgets) . cindex(widgets, defining) cindex(defining widgets) . cindex(completion widgets, creating) cindex(widgets) cindex(widgets, user-defined) cindex(widgets, standard) Your second option makes sense to me. I'll also add a pair of "${verb}ing standard widgets" entries for consistency with the 5 pairs above. I don't think it's likely people would look for "standard widgets" under 's'… > I'll also change the example code so the `zle -N` runs _after_ the function is defined, to avoid spurious "No such shell function `myfunc'" warnings if someone copy-pastes the example line by line. > > +User-defined widgets may shadow (override) standard widgets: for instance, > > > > >> +However, each standard widget `var(foo)' is also available under the > > > > > > I would probably have used something like var(std) > > > > Personally I find it easier to read with "foo", but I suppose that's > > a matter of taste. I'll write it whichever way is the house style. > > There are plenty of "foo" already in the doc, so as you prefer. > *nod* > > >> +Therefore, for forward compatibility with future versions of the shell, > > >> +it is recommended that user-defined widgets should not have names > > >> starting with `tt(.)'. > > > > > > It's actually prohibited to name a user-defined widget the same as one > > > of the reserved dot-names, so this recommendation could be more > > > specific. > > > > OK, can spell out the problem. Wouldn't that make the paragraph a bit > > of a wall of text, though? Also, it would further break the flow > > Hm. How about, picking up after > +This makes the standard widget available to be called or bound even when > +its usual name has been redefined. > > These names are reserved and cannot be created as user-defined > widgets, so for compatibility with possible future revisions of the > shell, it is recommended that users avoid naming widgets with a > leading `tt(.)'. Thanks. I'll include this in v3.