bin/hwmon: Make indentation level configurable

1 files changed, 25 insertions, 9 deletions

diff --git a/bin/hwmon b/bin/hwmon
index 8dac456..7f2f0f4 100755
--- a/bin/hwmon
+++ b/bin/hwmon
@@ -130,12 +130,13 @@ format_power()
 
 print_sensor()
 {
-	local label="${1}"
-	local len=${2}
-	local chip="${3}"
-	local chips="${4}"
-	local element="${5}"
-	shift 5
+	local indent=${1}
+	local label="${2}"
+	local len=${3}
+	local chip="${4}"
+	local chips="${5}"
+	local element="${6}"
+	shift 6
 	local hwmon=
 	local value=
 	local i=
@@ -164,7 +165,12 @@ print_sensor()
 			;;
 	esac
 
-	printf ' %s:' "${label}"
+	i=0
+	while [ ${i} -lt ${indent} ]; do
+		printf ' '
+		i=$((${i} + 1))
+	done
+	printf '%s:' "${label}"
 	i=${#label}
 	while [ ${i} -lt ${len} ]; do
 		printf ' '
@@ -184,12 +190,14 @@ usage()
 		'<label>:<chip>/<element>' '<label>:<chip>/<element>'
 	printf '\n'
 	printf 'Options:\n'
+	printf '  -i <num>  Indent label/value lines with <num> spaces\n'
 	printf '  -r  Print carriage returns instead of line feeds\n'
 	printf '  -d  Enable debugging output\n'
 }
 
 main()
 {
+	local indent=
 	local opt=
 	local chips=
 	local max_len=
@@ -199,8 +207,16 @@ main()
 	local chip=
 	local element=
 
-	while getopts 'rd' opt "${@}"; do
+	indent=0
+	while getopts 'i:rd' opt "${@}"; do
 		case "${opt}" in
+			'i')
+				case "${OPTARG}" in *[!0-9]* | '')
+					usage 1>&2
+					return 1
+				esac
+				indent=${OPTARG}
+				;;
 			'r') cr=1;;
 			'd') debug=1;;
 			'?')
@@ -239,7 +255,7 @@ main()
 		esac
 		chip="${sensor%/*}"
 		element="${sensor##*/}"
-		print_sensor "${label}" ${len} \
+		print_sensor ${indent} "${label}" ${len} \
 			"${chip}" "${chips}" "${element}" || return 1
 	done