Path: csiph.com!xmission!news.snarked.org!news.linkpendium.com!news.linkpendium.com!panix!usenet.stanford.edu!not-for-mail From: Chet Ramey Newsgroups: gnu.bash.bug Subject: Re: [readline] Multibyte invisible chars cause weird prompt length calculation issue Date: Wed, 27 Nov 2019 20:29:08 -0500 Organization: ITS, Case Western Reserve University Lines: 21 Approved: bug-bash@gnu.org Message-ID: References: <3dd641953467a3299265e479026fc40a7bb697d4.camel@mail.ru> <68c76159-3cf3-b12f-9145-f0578d5415a3@case.edu> <2f0b7923-3b8b-f16c-f35f-f4c8c6782161@case.edu> Reply-To: chet.ramey@case.edu NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: usenet.stanford.edu 1574905401 23032 209.51.188.17 (28 Nov 2019 01:43:21 GMT) X-Complaints-To: action@cs.stanford.edu Cc: chet.ramey@case.edu To: =?UTF-8?B?0JDQu9C10LrRgdC10Lkg0KjQuNC70LjQvQ==?= , bug-bash@gnu.org Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; 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Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 In-Reply-To: Content-Language: en-US X-Junkmail-Status: score=7/90, host=mpv1-2015.case.edu X-Junkmail-PrAS-Raw: score=7/90, refid=2.7.2:2019.11.28.4217:17:7.944, ip=, rules=__YOUTUBE_RCVD, DKIM_SIGNATURE, __X_GOOGLE_DKIM_SIGNATURE, __HAS_REPLYTO, __HAS_CC_HDR, __SUBJ_REPLY, __PHISH_SPEAR_SUBJ_ALERT, __BOUNCE_CHALLENGE_SUBJ, __BOUNCE_NDR_SUBJ_EXEMPT, __SUBJ_ALPHA_END, __TO_MALFORMED_2, __TO_NAME, __TO_NAME_DIFF_FROM_ACC, __HAS_REFERENCES, __REFERENCES, __HAS_FROM, FROM_EDU_TLD, __HAS_MSGID, __SANE_MSGID, DATE_TZ_NA, __USER_AGENT, __MOZILLA_USER_AGENT, __MIME_VERSION, __IN_REP_TO, __CT, __CT_TEXT_PLAIN, __CTE, __REPLYTO_SAMEAS_FROM_ADDY, __REPLYTO_SAMEAS_FROM_ACC, __FROM_DOMAIN_IN_ANY_CC1, __FROM_DOMAIN_IN_ANY_CC2, __REPLYTO_SAMEAS_FROM_DOMAIN, __DKIM_ALIGNS_1, __DKIM_ALIGNS_2, __ANY_URI, __URI_MAILTO, __URI_WITH_PATH, __URI_NO_WWW, __HIGHBITS, __CP_URI_IN_BODY, __FRAUD_MONEY_CURRENCY_DOLLAR, __SUBJ_ALPHA_NEGATE, __URI_IN_BODY, __URI_NOT_IMG, __FORWARDED_MSG, __BODY_NO_MAILTO, __NO_HTML_TAG_RAW, BODYTEXTP_SIZE_3000_LESS, [TRUNCATED], so=2010-03-03 19:42:08, dmn=2016-08-03-0138 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 129.22.103.226 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: <2f0b7923-3b8b-f16c-f35f-f4c8c6782161@case.edu> X-Mailman-Original-References: <3dd641953467a3299265e479026fc40a7bb697d4.camel@mail.ru> <68c76159-3cf3-b12f-9145-f0578d5415a3@case.edu> Xref: csiph.com gnu.bash.bug:15666 On 11/27/19 3:19 PM, Алексей Шилин wrote: > В Ср, 27/11/2019 в 11:48 -0500, Chet Ramey пишет: >> The reason I ask is that I can (unsurprisingly) reproduce multiple >> redisplay issues if the newline after the `\h:' is present, but none >> when $PS1 doesn't contain any newlines. > > You mean you can't reproduce the issue? That's weird, since I can > easily do it in Konsole, in GNOME Terminal, even in bare tty; in Debian > 10, in Fedora 31 - all with PS1 as simple as '\[\e]0;\w\a\]\w\$ '. Are > you sure you're using a multi-byte path (like the one I provided) and a > *.UTF-8 locale? Yes, and yes. I poked around enough and found the cause. There will be a fix in the next devel branch push. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/