home/.config/dtfscripts/services/common.bash

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#! /usr/bin/env bash
#
# wmstartup service common functions
# Copyright (C) 2018 salt <salt@lap-th-e560-0>
#
# Distributed under terms of the MIT license.
#
service_name="unnamed_service"
service_process="true"
function svc_log() {
if [ -z ${1+x} ]; then return 1; fi
dtf_log "$service_name: $1"
}
function prestart() {
if ! which $service_process > /dev/null 2>&1; then
svc_log "Could not find process"
return 1
fi
return 0
}
function start() {
if ! prestart; then
svc_log "Failed pre-start checks"
return 1
fi
svc_log "Starting"
$service_process > /dev/null 2>&1 &
return 0
}
function stop() {
svc_log "Stopping"
killall $service_process &
for i in {1..100}; do
if ! isup; then break; fi
sleep 0.01
if (( $i > 99 )); then
svc_log "Stopping with prejudice"
killall -9 $service_process
fi
done
return $?
}
function isup() {
pgrep "$service_process" > /dev/null 2>&1
return $?
}