From patchwork Thu Jul 1 20:10:05 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: 12354813 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D95E533E9 for ; Thu, 1 Jul 2021 20:10:34 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10032"; a="205606997" X-IronPort-AV: E=Sophos;i="5.83,315,1616482800"; d="scan'208";a="205606997" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2021 13:10:27 -0700 X-IronPort-AV: E=Sophos;i="5.83,315,1616482800"; d="scan'208";a="409271460" Received: from anandvig-mobl.amr.corp.intel.com (HELO vverma7-desk.amr.corp.intel.com) ([10.254.38.85]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2021 13:10:26 -0700 From: Vishal Verma To: , Cc: Dan Williams , Ben Widawsky , Alison Schofield , Ira Weiny , Vishal Verma Subject: [ndctl PATCH v3 21/21] cxl-cli: add bash completion Date: Thu, 1 Jul 2021 14:10:05 -0600 Message-Id: <20210701201005.3065299-22-vishal.l.verma@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210701201005.3065299-1-vishal.l.verma@intel.com> References: <20210701201005.3065299-1-vishal.l.verma@intel.com> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add bash completion for the cxl-cli commands implemented so far: cxl-list cxl-read-labels cxl-write-labels cxl-zero-labels 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