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 11:02:49 -0500 Lines: 26 Approved: bug-bash@gnu.org Message-ID: References: <3dd641953467a3299265e479026fc40a7bb697d4.camel@mail.ru> <68c76159-3cf3-b12f-9145-f0578d5415a3@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; format=flowed Content-Transfer-Encoding: 8bit X-Trace: usenet.stanford.edu 1574870576 4113 209.51.188.17 (27 Nov 2019 16:02:56 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; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1574870568; bh=4u9O42ryK6kKtZIoMqQYKy5LmlRDmRnbm5R4TtZTugo=; h=Reply-To:Cc:Subject:To:References:From:Message-ID:Date: MIME-Version:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=8wTtLQgVQl1b3nJzPsNNaMB5xZ/jSnhoqIWWoxz9xA+XbVv1dOID3YDJzvFmKd28f8 Khvqx4ez1uBZNe99tq5DpyKb37RaciLO/nFTt3OGLaITT1afY8l7avHzCocKUoIFHi7 WPxEArg6iRhDKlRo3WOiHkWhA8eJGlxHVNXPROAQw9J6YWsZ/xc+SOleEk+TMhqScMl YMIlrybP3pLgNdnBH5k13hHUvCm1RwlHujp95gNYDpDzDUhEOnustzr6cWZ7f4Na09q uuKDj2n9Vuf+qU3eApYI39P1bg5H3ReBPYGVLbAF01ptycToFrHfXRVjI386R/2zMwz NWecvK4A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=case.edu; s=smtp-primary; t=1574870566; bh=aq4PeoJrntEPqn3FzugM7nBfVcqCRXzpV6rElpB6k3k=; h=Reply-To:Cc:Subject:To:References:From:Message-ID:Date: MIME-Version:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=xtobqFHbDCqVaLt4H99hKVsdpTNWBT1QU++nV9IbGAFJNZV4xRFbP4YKvnOkDnwZeZ 4wR4QKZgcucrroMrHS1KdIDGpkGBeZPqw9FClEN9fHXUVQhUqYM+9YaKz41mA3gPvYO tptkNZvLFA973O34cXBsn/W495SfQ5pPAigxnjV9K4kBzN4BmI7xWTelb40A5/hqCm6 q8kDM/TF7CSUZU1umI/QRlbJ2RG1sHpVxVcr+lq48SrGgxYfu8iBazJjOt2C3yfIKh+ 5nJr97X+cZK5sVTxiyTF/K6CE68HTMGIJ9cV8H1H+Vx46WASSLhB43m8sqpPrZ7m1fY Wr/x2lpw== User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 In-Reply-To: <3dd641953467a3299265e479026fc40a7bb697d4.camel@mail.ru> Content-Language: en-US X-Junkmail-Status: score=7/90, host=mpv2-2015.case.edu X-Junkmail-PrAS-Raw: score=7/90, refid=2.7.2:2019.11.27.145717:17:7.944, ip=, rules=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_BIG_COIN_DIG, __FRAUD_MONEY_CURRENCY_DOLLAR, __SUBJ_ALPHA_NEGATE, __URI_IN_BODY, __URI_NOT_IMG, __FORWARDED_MSG, __BODY_NO_MAILTO, __NO_HTML_TAG_RAW, BODY_SIZE_700_799, 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: 129.22.103.227 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: <68c76159-3cf3-b12f-9145-f0578d5415a3@case.edu> X-Mailman-Original-References: <3dd641953467a3299265e479026fc40a7bb697d4.camel@mail.ru> Xref: csiph.com gnu.bash.bug:15659 On 11/25/19 10:05 AM, Алексей Шилин wrote: > Bash Version: 5.0 > Patch Level: 11 > Release Status: release > > Description: > > I'm using the following PS1 prompt (Debian's default for normal users): > > \[\e]0;\u@\h: > \w\a\]${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\ > ]:\[\033[01;34m\]\w\[\033[00m\]\$ > > ...where the first block '\[\e]0;\u@\h: \w\a\]' is for setting xterm's > title, and the rest is Debian's "fancy" shell prompt. Is there a literal newline in the prompt string? And is it in the middle of the non-printing character block? -- ``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/