RamDisk

do shell script "
DISK_SIZE_G=4

if ! test -e /Volumes/RamDisk ; then
echo create ramdisk
diskutil erasevolume HFS+ RamDisk `hdiutil attach -nomount ram://$((${DISK_SIZE_G}*1024*1024*2))`

#Idea


#IntelliJIdea2017.2
if [ -d \"/Applications/IntelliJ IDEA.app\" ]; then

	mkdir -p /Volumes/RamDisk/Cache/Idea
	mkdir -p /Volumes/RamDisk/Cache/Idea/Cache/logs
	rm -rf ~/Library/Caches/IntelliJIdea2017.2
	ln -s /Volumes/RamDisk/Cache/Idea ~/Library/Caches/IntelliJIdea2017.2
fi


#IdeaIC2017.1
if [ -d \"/Applications/IntelliJ IDEA CE.app\" ]; then

	mkdir -p /Volumes/RamDisk/Cache/IdeaCE
	mkdir -p /Volumes/RamDisk/Cache/IdeaCE/Cache/logs
	rm -rf ~/Library/Caches/IdeaIC2017.2
	ln -s /Volumes/RamDisk/Cache/IdeaCE ~/Library/Caches/IdeaIC2017.2
fi

#PhpStorm
if [ -d \"/Applications/PhpStorm.app\" ]; then

	mkdir -p /Volumes/RamDisk/Cache/PhpStorm
	rm -rf ~/Library/Caches/PhpStorm2017.2
	ln -s /Volumes/RamDisk/Cache/PhpStorm ~/Library/Caches/PhpStorm2017.2
fi


#DataGrip
if [ -d \"/Applications/DataGrip.app\" ]; then

	mkdir -p /Volumes/RamDisk/Cache/DataGrip
	rm -rf ~/Library/Caches/DataGrip2017.2
	ln -s /Volumes/RamDisk/Cache/PhpStorm ~/Library/Caches/DataGrip2017.2
fi

#Chrome
mkdir -p /Volumes/RamDisk/Cache/Chrome/Cache
rm -rf ~/Library/Caches/Google/Chrome/Default
ln -s /Volumes/RamDisk/Cache/Chrome ~/Library/Caches/Google/Chrome/Default

#第2個使用者
mkdir -p /Volumes/RamDisk/Cache/Chrome/Profile\\ 1/Cache
rm -rf ~/Library/Caches/Google/Chrome/Profile\\ 1
ln -s /Volumes/RamDisk/Cache/Chrome/Profile\\ 1 ~/Library/Caches/Google/Chrome/Profile\\ 1

#第3個使用者
mkdir -p /Volumes/RamDisk/Cache/Chrome/Profile\\ 2/Cache
rm -rf ~/Library/Caches/Google/Chrome/Profile\\ 2
ln -s /Volumes/RamDisk/Cache/Chrome/Profile\\ 2 ~/Library/Caches/Google/Chrome/Profile\\ 2

#Safari
mkdir -p /Volumes/RamDisk/Cache/Safari/Cache
rm -rf ~/Library/Caches/com.apple.Safari
ln -s /Volumes/RamDisk/Cache/Safari/Cache ~/Library/Caches/com.apple.Safari

#XCode
mkdir -p /Volumes/RamDisk/Cache/Xcode/DerivedData
rm -rf ~/Library/Developer/Xcode/DerivedData
ln -s /Volumes/RamDisk/Cache/Xcode/DerivedData/ ~/Library/Developer/Xcode/DerivedData

#截圖位置
defaults write com.apple.screencapture location /Volumes/RamDisk

killall SystemUIServer

echo Ramdisk is Created
else
echo false
fi

echo \"Done\"
"


# --------------------------------		
# 變更睡眠模式。		
# 在終端機下輸入:		
# pmset -g | grep hibernatemode		
# Mac的預設值為3 (會將目前記憶體內的東西全寫入SSD，耗時，每次讀寫又傷了SSD的壽命。)		
# 筆者這邊喜歡將它設定為0，保有記憶體內資料和電力，又可節省睡眠和喚醒的時間。		
# sudo pmset -a hibernatemode 0		
# 最後一步，清除睡眠時佔據SSD的空間，基本上就是記憶體大小，不小喔!!!		
# 			
# sudo rm /var/vmsleepimage		
# 		
# 		
# ////////ERROR//////		
# 有時候當掉會沒辦法建ramdisk		
# sudo rm -rf /Volumes/RamDisk/