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-rwxr-xr-xbin/hwmon290
1 files changed, 0 insertions, 290 deletions
diff --git a/bin/hwmon b/bin/hwmon
deleted file mode 100755
index 5e32d3e..0000000
--- a/bin/hwmon
+++ /dev/null
@@ -1,290 +0,0 @@
-#!/bin/sh
-#
-# hwmon -- Panel applet to monitor Linux hwmon (temp, fan, and power) sensors
-#
-# Copyright (C) 2018 Patrick "P. J." McDermott
-#
-# Permission is hereby granted, free of charge, to any person obtaining
-# a copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sublicense, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice shall be included
-# in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-set -eu
-
-cr=0
-debug=0
-
-err()
-{
- local fmt="${1}"
- shift 1
-
- printf "Error: ${fmt}\n" "${@}" 1>&2
- return 0
-}
-
-dbg()
-{
- local fmt="${1}"
- shift 1
-
- case "${debug}" in '1')
- printf "DEBUG: ${fmt}\n" "${@}" 1>&2
- esac
-
- return 0
-}
-
-lookup_chips()
-{
- local hwmon_dir=
- local hwmon=
- local name=
-
- for hwmon_dir in /sys/class/hwmon/hwmon*; do
- hwmon="${hwmon_dir#/sys/class/hwmon/}"
- if [ -f "${hwmon_dir}/name" ]; then
- read -r name <"${hwmon_dir}/name"
- elif [ -f "${hwmon_dir}/device/name" ]; then
- read -r name <"${hwmon_dir}/device/name"
- else
- return 1
- fi
- printf '%s %s\n' "${hwmon}" "${name}"
- dbg 'Chip %s = %s' "${name}" "${hwmon}"
- done
-
- return 0
-}
-
-lookup_chip()
-{
- local chip="${1}"
- local chips="${2}"
- shift 2
- local hwmon=
- local name=
-
- while read -r hwmon name; do
- case "${name}" in "${chip}")
- printf '%s' "${hwmon}"
- return 0
- esac
- done <<-EOF
- ${chips}
- EOF
-
- return 1
-}
-
-read_value()
-{
- local hwmon="${1}"
- local element="${2}"
- shift 2
- local hwmon_dir=
- local value=
-
- hwmon_dir="/sys/class/hwmon/${hwmon}"
- if [ -f "${hwmon_dir}/${element}_input" ]; then
- read -r value <"${hwmon_dir}/${element}_input"
- elif [ -f "${hwmon_dir}/device/${element}_input" ]; then
- read -r value <"${hwmon_dir}/device/${element}_input"
- else
- return 1
- fi
-
- printf '%s' "${value}"
- return 0
-}
-
-format_temp()
-{
- local hwmon="${1}"
- local element="${2}"
- shift 2
- local value=
-
- value="$(read_value "${hwmon}" "${element}")" || return 1
- printf '%d C' "${value%???}"
-
- return 0
-}
-
-format_fan()
-{
- local hwmon="${1}"
- local element="${2}"
- shift 2
- local value=
-
- value="$(read_value "${hwmon}" "${element}")" || return 1
- printf '%d RPM' "${value}"
-
- return 0
-}
-
-format_power()
-{
- local hwmon="${1}"
- local element="${2}"
- shift 2
- local value=
-
- value="$(read_value "${hwmon}" "${element}")" || return 1
- printf '%d W' "${value%??????}"
-
- return 0
-}
-
-print_sensor()
-{
- local indent=${1}
- local label="${2}"
- local len=${3}
- local chip="${4}"
- local chips="${5}"
- local element="${6}"
- shift 6
- local hwmon=
- local value=
- local i=
-
- if ! hwmon="$(lookup_chip "${chip}" "${chips}")"; then
- err 'Unknown chip "%s"' "${chip}"
- return 1
- fi
-
- case "${element}" in
- 'temp'*)
- value="$(format_temp "${hwmon}" "${element}")" || \
- return 1
- ;;
- 'fan'*)
- value="$(format_fan "${hwmon}" "${element}")" || \
- return 1
- ;;
- 'power'*)
- value="$(format_power "${hwmon}" "${element}")" || \
- return 1
- ;;
- *)
- err 'Unsupported type of element "%s"' "${element}"
- return 1
- ;;
- esac
-
- i=0
- while [ ${i} -lt ${indent} ]; do
- printf ' '
- i=$((${i} + 1))
- done
- case "${label}" in ?*)
- printf '%s: ' "${label}"
- i=${#label}
- while [ ${i} -lt ${len} ]; do
- printf ' '
- i=$((${i} + 1))
- done
- esac
- case "${cr}" in
- 1) printf '%s\r' "${value}";;
- 0) printf '%s\n' "${value}";;
- esac
-
- return 0
-}
-
-usage()
-{
- printf 'Usage: %s [<options>] %s [%s ...]\n' "${0}" \
- '<label>:[<chip>/<element>]' '<label>:[<chip>/<element>]'
- printf '\n'
- printf 'Options:\n'
- printf ' -i <num> Indent label/value lines with <num> spaces\n'
- printf ' -r Print carriage returns instead of line feeds\n'
- printf ' -d Enable debugging output\n'
-}
-
-main()
-{
- local indent=
- local opt=
- local chips=
- local max_len=
- local sensor=
- local label=
- local len=
- local chip=
- local element=
-
- indent=0
- while getopts 'i:rd' opt "${@}"; do
- case "${opt}" in
- 'i')
- case "${OPTARG}" in *[!0-9]* | '')
- usage 1>&2
- return 1
- esac
- indent=${OPTARG}
- ;;
- 'r') cr=1;;
- 'd') debug=1;;
- '?')
- usage 1>&2
- return 1
- ;;
- esac
- done
- shift $((${OPTIND} - 1))
-
- if [ ${#} -lt 1 ]; then
- usage 1>&2
- return 1
- fi
-
- chips="$(lookup_chips)" || return 1
-
- max_len=0
- for sensor in "${@}"; do
- label="${sensor%%:*}"
- len=${#label}
- if [ ${len} -gt ${max_len} ]; then
- max_len=${len}
- fi
- done
-
- for sensor in "${@}"; do
- label="${sensor%%:*}"
- sensor="${sensor#*:}"
- case "${sensor}" in '')
- case "${cr}" in
- 1) printf '%s:\r' "${label}";;
- 0) printf '%s:\n' "${label}";;
- esac
- continue
- esac
- chip="${sensor%/*}"
- element="${sensor##*/}"
- print_sensor ${indent} "${label}" ${len} \
- "${chip}" "${chips}" "${element}" || return 1
- done
-
- return 0
-}
-
-main "${@}"