From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: poffice@blade.nagaokaut.ac.jp Delivered-To: poffice@blade.nagaokaut.ac.jp Received: from kankan.nagaokaut.ac.jp (kankan.nagaokaut.ac.jp [133.44.2.24]) by blade.nagaokaut.ac.jp (Postfix) with ESMTP id 50F8B1AC01D1 for ; Tue, 23 Aug 2016 17:35:37 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id 56826B5D8A5 for ; Tue, 23 Aug 2016 18:08:38 +0900 (JST) Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by voscc.nagaokaut.ac.jp (Postfix) with ESMTP id 1472D18CC871 for ; Tue, 23 Aug 2016 18:08:39 +0900 (JST) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 514F5120449; Tue, 23 Aug 2016 18:08:39 +0900 (JST) X-Original-To: ruby-core@ruby-lang.org Delivered-To: ruby-core@ruby-lang.org Received: from o10.shared.sendgrid.net (o10.shared.sendgrid.net [173.193.132.135]) by neon.ruby-lang.org (Postfix) with ESMTPS id A09F6120038 for ; Tue, 23 Aug 2016 18:08:36 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.me; h=from:to:references:subject:mime-version:content-type:content-transfer-encoding:list-id; s=smtpapi; bh=yOSw8Nnk61Ec+u5pSgO8uXiH9UM=; b=QAsKhT0ToH0wMFN9xj uVC4f9t7tANyLjSAkbeAtmCEf/8D8tuWwM1LEe9r78Q31tXN4KjJ1fzK1+OWNObX nzSEM6bx2ELvMpqWBX3elz+7vUjEaVqgFwO8ucjb+/ASjuZMBsiruQKXLDQ85yf/ 6GThwaXuF8+sRJJj2lc1oB0f0= Received: by filter0803p1mdw1.sendgrid.net with SMTP id filter0803p1mdw1.18589.57BC128E24 2016-08-23 09:08:30.319868153 +0000 UTC Received: from herokuapp.com (ec2-54-147-153-223.compute-1.amazonaws.com [54.147.153.223]) by ismtpd0005p1iad1.sendgrid.net (SG) with ESMTP id jdP4jI2gRneNNypTdv1uRw for ; Tue, 23 Aug 2016 09:08:30.357 +0000 (UTC) Date: Tue, 23 Aug 2016 09:08:30 +0000 From: sonots@gmail.com To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 51808 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 12694 X-Redmine-Issue-Author: sonots X-Redmine-Sender: sonots X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-SG-EID: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS7DeXpuYs6v6QrX7WlFaX+YVh0RuFSENiRHdV jWaDbSaPgzCax0SpUEoA6OFT6k4jmdscj0NNgcWj2H2I2uxLwMmhPFV/21m4aXakPBA7l9JQx1UEkG BNtJ0SgteWOlPpV+3qiWS/QdOe1PAzXWyKOu X-ML-Name: ruby-core X-Mail-Count: 77018 Subject: [ruby-core:77018] [Ruby trunk Feature#12694] Want a String method to remove heading substr X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #12694 has been updated by Naotoshi Seo. Proposed patch > https://github.com/sonots/ruby/commit/b6c2cd152cd06e878e27a08cf3c4ce79a0854fe0 Review is welcome. ---------------------------------------- Feature #12694: Want a String method to remove heading substr https://bugs.ruby-lang.org/issues/12694#change-60246 * Author: Naotoshi Seo * Status: Open * Priority: Normal * Assignee: ---------------------------------------- I often write codes like: ```ruby str = 'abcdef' substr = 'abc' str[substr.size..-1] if str.index(substr) == 0 #=> 'def' # or str.sub(/^#{substr}/, '') #=> 'def' ``` I want a short hand which is something like: ```ruby str = 'abcdef' substr = 'abc' str.rstrip(substr) #=> 'def' ``` Having similar argument for `String#lstrip` would be nice for symmetry although we already have `String#chomp(substr)` -- https://bugs.ruby-lang.org/