From patchwork Thu Nov 11 20:44:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Verma, Vishal L" X-Patchwork-Id: 12615677 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DB53C433FE for ; Thu, 11 Nov 2021 20:44:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F4CB6134F for ; Thu, 11 Nov 2021 20:44:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234006AbhKKUrs (ORCPT ); Thu, 11 Nov 2021 15:47:48 -0500 Received: from mga03.intel.com ([134.134.136.65]:41137 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233940AbhKKUrr (ORCPT ); Thu, 11 Nov 2021 15:47:47 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10165"; a="232953046" X-IronPort-AV: E=Sophos;i="5.87,226,1631602800"; d="scan'208";a="232953046" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 12:44:58 -0800 X-IronPort-AV: E=Sophos;i="5.87,226,1631602800"; d="scan'208";a="504579098" Received: from dmamols-mobl1.amr.corp.intel.com (HELO vverma7-desk.amr.corp.intel.com) ([10.255.92.53]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 12:44:57 -0800 From: Vishal Verma To: Cc: Dan Williams , Ben Widawsky , , Vishal Verma Subject: [ndctl PATCH v5 15/16] cxl-cli: add bash completion Date: Thu, 11 Nov 2021 13:44:35 -0700 Message-Id: <20211111204436.1560365-16-vishal.l.verma@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211111204436.1560365-1-vishal.l.verma@intel.com> References: <20211111204436.1560365-1-vishal.l.verma@intel.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2674; h=from:subject; bh=ILnqSEBVCPfTBuMvhajQdkFsVUNeONqJRClLLXV7M+8=; b=owGbwMvMwCHGf25diOft7jLG02pJDIm9DZsnRqSn1/ptzVntUGesy9w1Z+eBSafnf7GfsG/XvaYE 23UPO0pZGMQ4GGTFFFn+7vnIeExuez5PYIIjzBxWJpAhDFycAjCR/bMZGd6/un+hqEhWzTxCdOKLXx dnOxb0f/DT1HRMvJB88//BKG+GfxqrDnu8f811Yy0j+yqr1xIJtiuy1B7Hz5Hp7Qnxef87hRMA X-Developer-Key: i=vishal.l.verma@intel.com; a=openpgp; fpr=F8682BE134C67A12332A2ED07AFA61BEA3B84DFF Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org Add bash completion for the cxl-cli commands implemented so far: cxl-list cxl-read-labels cxl-write-labels cxl-zero-labels Acked-by: Dan Williams Signed-off-by: Vishal Verma --- contrib/ndctl | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) diff --git a/contrib/ndctl b/contrib/ndctl index 680fe6a..cae4b1b 100755 --- a/contrib/ndctl +++ b/contrib/ndctl @@ -647,5 +647,114 @@ _daxctl() __daxctl_main } +### cxl-cli ### + +__cxl_get_devs() +{ + local opts=("--memdevs" "$*") + cxl list "${opts[@]}" | grep -E "^\s*\"memdev\":" | cut -d'"' -f4 +} + +__cxlcomp() +{ + local i=0 + + COMPREPLY=( $( compgen -W "$1" -- "$2" ) ) + for cword in "${COMPREPLY[@]}"; do + if [[ "$cword" == @(--memdev|--offset|--size|--input|--output) ]]; then + COMPREPLY[$i]="${cword}=" + else + COMPREPLY[$i]="${cword} " + fi + ((i++)) + done +} + +__cxl_comp_options() +{ + + local cur=$1 + local opts + + if [[ "$cur" == *=* ]]; then + local cur_subopt=${cur%%=*} + local cur_arg=${cur##*=} + case $cur_subopt in + --memdev) + opts="$(__cxl_get_devs -i)" + ;; + *) + return + ;; + esac + __cxlcomp "$opts" "$cur_arg" + fi +} + +__cxl_comp_non_option_args() +{ + local subcmd=$1 + local cur=$2 + local opts + + case $subcmd in + read-labels) + ;& + write-labels) + ;& + zero-labels) + opts="$(__cxl_get_devs -i) all" + ;; + *) + return + ;; + esac + __cxlcomp "$opts" "$cur" +} + +__cxl_main() +{ + local cmd subcmd + + cmd=${words[0]} + COMPREPLY=() + + # Skip options backward and find the last cxl command + __nd_common_prev_skip_opts + subcmd=$prev_skip_opts + # List cxl subcommands or long options + if [ -z $subcmd ]; then + if [[ $cur == --* ]]; then + cmds="--version --help --list-cmds" + else + cmds=$($cmd --list-cmds) + fi + __cxlcomp "$cmds" "$cur" + else + # List long option names + if [[ $cur == --* ]]; then + opts=$($cmd $subcmd --list-opts) + __cxlcomp "$opts" "$cur" + __cxl_comp_options "$cur" + else + [ -z "$subcmd" ] && return + __cxl_comp_non_option_args "$subcmd" "$cur" + fi + fi +} + +type cxl &>/dev/null && +_cxl() +{ + local cur words cword prev + if [ $preload_get_comp_words_by_ref = "true" ]; then + _get_comp_words_by_ref -n =: cur words cword prev + else + __nd_common_get_comp_words_by_ref -n =: cur words cword prev + fi + __cxl_main +} + complete -o nospace -F _ndctl ndctl complete -o nospace -F _daxctl daxctl +complete -o nospace -F _cxl cxl