monitoring.sh

#!/bin/bash

# ulbw 監視スクリプト

set -e

app_path="/Users/Shared/wlbw/wlbw_ir.app"
tlb_cmd_stop=$(cat << EOS
ps ax | grep $app_path | grep -v grep | awk {'print \"kill\", \$1'} | sh
EOS)

### 以下の変数は、必要であればシェルの引数から変更可能にする ###
# アプリの応答を待つ時間
timeout_sec_for_activate=10
# activateエラー検知時に、アプリをrestartするかどうか
enable_force_restart_when_activate_failed=1
# アプリ起動前に、一度アプリを強制終了する
enable_force_stop=1
# 強制終了後の待ち時間（秒）
delay_time=10

###############################################################################
# アプリ正常起動確認失敗時の処理
###############################################################################
if [ ${enable_force_restart_when_activate_failed} == 1 ]; then
    on_activate_error=$(cat << EOS
    tell application "System Events"
        log "$tlb_cmd_stop"
        do shell script "${tlb_cmd_stop}"
        delay "$delay_time"
    end tell
    set posixAppFullPathInActivateFailed to "${app_path}"
    set appPathInActivateFailed to POSIX file posixAppFullPathInActivateFailed
    tell application "Finder" to open appPathInActivateFailed
EOS)
else
    on_activate_error='log "do nothing on error"'
fi

###############################################################################
# アプリケーション起動前の処理
###############################################################################
if [ ${enable_force_stop} == 1 ]; then
    before_launch_app=$(cat << EOS
    tell application "System Events"
        log "$tlb_cmd_stop"
        do shell script "${tlb_cmd_stop}"
        log "delay ${delay_time}"
        delay "$delay_time"
    end tell
EOS)
else
    before_launch_app='log "force stop disabled"'
fi

###############################################################################
# メインの apple script
###############################################################################
osascript << EOF
set posixAppFullPath to "${app_path}"

if application posixAppFullPath is running then
	log posixAppFullPath & "は running です"

	try
		with timeout of ${timeout_sec_for_activate} seconds
			log "Running!"
		end timeout
	on error errMessage number errorNumber
		display notification "An error occurred:  " & errorNumber & " " & errMessage & "
Restarting ulbw..." as text with title "ulbw monitor"
		log "ERROR: " & errorNumber &":" & errMessage

		${on_activate_error}
	end try
else
	log posixAppFullPath & "は not running状態です。起動します"

	${before_launch_app}

	set appPath to POSIX file posixAppFullPath
	tell application "Finder" to open appPath
end if

log "Finish"
EOF