Retorna o tempo total em segundos de um arquivo do ScreenFlow

duracao.sh

#!/bin/bash
# Retorna o tempo total em segundos de um arquivo do ScreenFlow
#
# Requisito: Dar permissão de acessibilidade pro Terminal ou outra App que vai executar
#     (System Preferences > Security & Privacy > Privacy > Accessibility > Add Application)   

file=$1

if [ "$file" = "" ] || [ ! -d "$file" ]; then
    echo Passe o nome do arquivo pra detectar a duração
    exit 1
fi

duration=$(osascript <<END
    tell application "ScreenFlow" to open "$1"

    tell application "System Events" to tell process "ScreenFlow"
        repeat with el in UI elements of scroll area 1 of window 1
            if (value of el as text) starts with "Duration" then set temp to value of el
        end repeat
    end tell

    get temp
END
)

mins=$(echo $duration | grep -o "[0-9]\+ mins" | sed -e 's/ mins//')
secs=$(echo $duration | grep -o "[0-9]\+ secs" | sed -e 's/ secs//')

echo $(( mins * 60 + secs ))

duration.scpt

tell application "ScreenFlow" to open "/tmp/Untitled.screenflow"

tell application "System Events" to tell process "ScreenFlow"
	repeat with el in UI elements of scroll area 1 of window 1
		if (value of el as text) starts with "Duration" then set temp to value of el
	end repeat
end tell

get temp