From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19326 invoked by alias); 18 Aug 2016 16:55:50 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: X-Seq: 39061 Received: (qmail 10556 invoked from network); 18 Aug 2016 16:55:50 -0000 X-Qmail-Scanner-Diagnostics: from hermes.apache.org by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1. Clear:RC:0(140.211.11.3):SA:0(-0.5/5.0):. Processed in 0.230723 secs); 18 Aug 2016 16:55:50 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-0.5 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RP_MATCHES_RCVD autolearn=unavailable autolearn_force=no version=3.4.1 X-Envelope-From: danielsh@apache.org X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | Received-SPF: none (ns1.primenet.com.au: domain at apache.org does not designate permitted sender hosts) Date: Thu, 18 Aug 2016 16:55:41 +0000 From: Daniel Shahaf To: zsh-workers@zsh.org Subject: Re: [PATCH] New :P history modifier. Message-ID: <20160818165541.GB25890@tarsus.local2> References: <1471391679-9604-1-git-send-email-danielsh@tarsus.local2> <160817000240.ZM19759@torch.brasslantern.com> <20160817163141.GB9003@tarsus.local2> <160817100614.ZM21570@torch.brasslantern.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <160817100614.ZM21570@torch.brasslantern.com> User-Agent: Mutt/1.5.23 (2014-03-12) Bart Schaefer wrote on Wed, Aug 17, 2016 at 10:06:14 -0700: > On Aug 17, 4:31pm, Daniel Shahaf wrote: > } > } - xsymlink() is not a drop-in replacement: it tolerates trailing > } non-existing path components. The single callsite in current master > } wouldn't care, though. > > Pretty much my point; if there's only one call and they're equivalent > for that instance, why leave the special case? *nod* > } > The new word modifier ':P' computes the physical path of the argument. > } > it is different from the existing ':a' modifier which does always > } > resolves /before/here/../after to /before/after, and differs from the > } > existing ':A' modifier which resolves symlinks only after here/.. is > } > removed even when /before/here is itself a symbolic link. > } > } What about the "It is recommended [to audit uses of :A and change them > } to :P]" sentence that the original patch had, should it be kept or > } removed? > > IMO it can be kept. Kept. The interdiff so far follows. Thanks again for the review, Daniel diff --git a/Completion/Zsh/Type/_history_modifiers b/Completion/Zsh/Type/_history_modifiers index 5141d80..1a049d6 100644 --- a/Completion/Zsh/Type/_history_modifiers +++ b/Completion/Zsh/Type/_history_modifiers @@ -64,8 +64,8 @@ while true; do ) if (( ! global )); then list+=( - "a:absolute path, resolve '..' logically" - "A:same, then resolve symlinks" + "a:absolute path, resolve '..' lexically" + "A:as ':a', then resolve symlinks" "c:PATH search for command" "g:globally apply s or &" "h:head - strip trailing path element" diff --git a/NEWS b/NEWS index d676e40..65b246d 100644 --- a/NEWS +++ b/NEWS @@ -7,13 +7,13 @@ Note also the list of incompatibilities in the README file. Changes from 5.2 to 5.3 ----------------------- -The new word modifier ':P' computes the realpath() of the argument. -It is different from the existing ':a' modifier which does not resolve -symlinks, and from the existing ':A' modifier which always resolves -/before/here/../after to /before/after --- even if /before/here is -a symbolic link. It is recommended to review uses of ':A' and, if -appropriate, convert them to ':P' as soon as compatibility with 5.2 is -no longer a requirement. +The new word modifier ':P' computes the physical path of the argument. +It is different from the existing ':a' modifier which always resolves +'/before/here/../after' to '/before/after', and differs from the +existing ':A' modifier which resolves symlinks only after 'here/..' is +removed, even when /before/here is itself a symbolic link. It is +recommended to review uses of ':A' and, if appropriate, convert them +to ':P' as soon as compatibility with 5.2 is no longer a requirement. Changes from 5.1.1 to 5.2 -------------------------