Clean Font Caches (10.6+)

# Cleaning Font Caches in OS X 10.5+

# Sources:
# http://www.macworld.com/article/1139383/fontcacheclear.html
# https://www.extensis.com/support/knowledge-base/clearing-the-mac-os-x-font-cache/

do shell script "atsutil databases -removeUser"
try
    do shell script "sudo atsutil databases -remove" with administrator privileges
on error errMsg number errNum
    log "Fontcache error #" & errNum & ": " & errMsg
    log "No admin privileges to execute 'atsutil databases -remove'"
end try
do shell script "atsutil server -shutdown"
do shell script "atsutil server -ping"

# Tell the user to reinitiate the login process:

set buttonAnswer to text of button returned of (display dialog "It is strongly recommended that you restart your Mac, or at least log out and back in again." with title "Fontcaches cleaned" with icon caution buttons {"Restart", "Log out", "Later"} default button 3)
if buttonAnswer is "Log out" then
    tell application "System Events" to log out
else if buttonAnswer is "Restart" then
    tell application "System Events" to restart
end if