mirror of
https://github.com/tanrax/bash-folders.git
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140 lines
3.0 KiB
Bash
Executable File
140 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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usage() {
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[[ -n "${*}" ]] && printf '%s\n' "Error: ${*}" >&2
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cat << EOF
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USAGE: ${0##*/} [OPTION] --folder PATH
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Launches other scripts in different battery states
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OPTIONS:
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--help Display this usage message and exit
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--folder PATH PATH where the different scripts are located
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--low INT Low battery percentage (default: 15)
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--high INT High battery percentage (default: 85)
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STATES:
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discharching When the battery is in use
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charging When the battery is charging
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low When the battery reaches the low percentage
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high When the battery reaches the high percentag
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full When the battery is full
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EOF
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exit 1
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}
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status() {
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cat /sys/class/power_supply/BAT0/status
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}
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capacity() {
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cat /sys/class/power_supply/BAT0/capacity
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}
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run_discharging() {
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if ! [[ -f "$PATH_DISCHARGING_SCRIPT" ]]; then
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touch "$PATH_DISCHARGING_SCRIPT"
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chmod +x "$PATH_DISCHARGING_SCRIPT"
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fi
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if [[ "$(status)" == "Discharging" ]]; then
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$PATH_DISCHARGING_SCRIPT
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fi
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}
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run_charging() {
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if ! [[ -f "$PATH_CHARGING_SCRIPT" ]]; then
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touch "$PATH_CHARGING_SCRIPT"
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chmod +x "$PATH_CHARGING_SCRIPT"
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fi
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if [[ "$(status)" == "Charging" ]]; then
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$PATH_CHARGING_SCRIPT
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fi
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}
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run_low() {
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if ! [[ -f "$PATH_LOW_SCRIPT" ]]; then
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touch "$PATH_LOW_SCRIPT"
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chmod +x "$PATH_LOW_SCRIPT"
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fi
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if [[ "$(status)" == "Discharging" ]] && [[ "$(capacity)" -le "$LOW_BATTERY" ]]; then
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$PATH_LOW_SCRIPT
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fi
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}
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run_high() {
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if ! [[ -f "$PATH_HIGH_SCRIPT" ]]; then
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touch "$PATH_HIGH_SCRIPT"
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chmod +x "$PATH_HIGH_SCRIPT"
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fi
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if [[ "$(status)" == "Charging" ]] && [[ "$(capacity)" -ge "$HIGH_BATTERY" ]]; then
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$PATH_HIGH_SCRIPT
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fi
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}
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run_full() {
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if ! [[ -f "$PATH_FULL_SCRIPT" ]]; then
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touch "$PATH_FULL_SCRIPT"
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chmod +x "$PATH_FULL_SCRIPT"
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fi
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if [[ "$(status)" = "Full" ]]; then
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$PATH_FULL_SCRIPT
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fi
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}
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start() {
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run_discharging
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run_charging
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run_low
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run_high
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run_full
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}
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while [[ $# -gt 0 ]]; do
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case "${1}" in
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--folder)
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FOLDER_ORIGIN="$2"
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shift 2
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;;
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--low)
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LOW_BATTERY="$2"
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shift 2
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;;
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--high)
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HIGH_BATTERY="$2"
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shift 2
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;;
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*)
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usage "Unknown option: $1"
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;;
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esac
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done
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LOW_BATTERY=20
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HIGH_BATTERY=80
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DISCHARGING_SCRIPT="discharging"
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PATH_DISCHARGING_SCRIPT="$FOLDER_ORIGIN/$DISCHARGING_SCRIPT"
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CHARGING_SCRIPT="charging"
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PATH_CHARGING_SCRIPT="$FOLDER_ORIGIN/$CHARGING_SCRIPT"
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LOW_SCRIPT="low"
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PATH_LOW_SCRIPT="$FOLDER_ORIGIN/$LOW_SCRIPT"
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HIGH_SCRIPT="high"
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PATH_HIGH_SCRIPT="$FOLDER_ORIGIN/$HIGH_SCRIPT"
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FULL_SCRIPT="full"
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PATH_FULL_SCRIPT="$FOLDER_ORIGIN/$FULL_SCRIPT"
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if [[ -z "$FOLDER_ORIGIN" ]]; then
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printf '%s\n' "Error: The --folder flag is required" >&2
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exit 1
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else
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start
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fi
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