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From: Vishal Verma <vishal.l.verma@intel.com>
To: <nvdimm@lists.linux.dev>, <linux-cxl@vger.kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>,
	Ben Widawsky <ben.widawsky@intel.com>,
	Alison Schofield <alison.schofield@intel.com>,
	Ira Weiny <ira.weiny@intel.com>,
	Vishal Verma <vishal.l.verma@intel.com>
Subject: [ndctl PATCH v3 21/21] cxl-cli: add bash completion
Date: Thu,  1 Jul 2021 14:10:05 -0600	[thread overview]
Message-ID: <20210701201005.3065299-22-vishal.l.verma@intel.com> (raw)
In-Reply-To: <20210701201005.3065299-1-vishal.l.verma@intel.com>

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 <vishal.l.verma@intel.com>
---
 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
-- 
2.31.1


  parent reply	other threads:[~2021-07-01 20:10 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-01 20:09 [ndctl PATCH v3 00/21] Initial CXL support Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 01/21] ndctl: add .clang-format Vishal Verma
2021-07-10  1:12   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 02/21] cxl: add a cxl utility and libcxl library Vishal Verma
2021-07-10  1:12   ` Dan Williams
2021-07-13 21:14     ` Verma, Vishal L
2021-07-01 20:09 ` [ndctl PATCH v3 03/21] cxl: add a local copy of the cxl_mem UAPI header Vishal Verma
2021-07-10  1:13   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 04/21] libcxl: add support for command query and submission Vishal Verma
2021-07-13  5:12   ` Dan Williams
2021-07-13 21:17     ` Verma, Vishal L
2021-07-13 21:39       ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 05/21] libcxl: add support for the 'Identify Device' command Vishal Verma
2021-07-15 23:50   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 06/21] test: rename 'ndctl_test' to 'test_ctx' Vishal Verma
2021-07-15 23:51   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 07/21] test: rename 'ndctl_test_*' helpers to 'test_*' Vishal Verma
2021-07-15 23:51   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 08/21] test: introduce a libcxl unit test Vishal Verma
2021-07-15 23:53   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 09/21] libcxl: add GET_HEALTH_INFO mailbox command and accessors Vishal Verma
2021-07-16  1:11   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 10/21] libcxl: add support for the 'GET_LSA' command Vishal Verma
2021-07-16  2:24   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 11/21] util/hexdump: Add a util helper to print a buffer in hex Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 12/21] test/libcxl: add a test for {set, get}_lsa commands Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 13/21] test/libcxl: introduce a command size fuzzing test Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 14/21] libcxl: add lsa_size to cxl_memdev, and an API to retrieve it Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 15/21] libcxl: PLACEHOLDER: add an interface to determine whether a memdev is active Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 16/21] libcxl: add interfaces for label operations Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 17/21] test/libcxl: add a test for cxl_memdev_{get,set}_lsa Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 18/21] cxl: add commands to read, write, and zero labels Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 19/21] Documentation/cxl: add library API documentation Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 20/21] ndctl: Add CXL packages to the RPM spec Vishal Verma
2021-07-01 20:10 ` Vishal Verma [this message]
2021-07-01 20:13 ` [ndctl PATCH v3 00/21] Initial CXL support Verma, Vishal L

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