added GH_HOME variable

zshrc

@@ -32,6 +32,7 @@ export TERM=rxvt
 export LANG=en_US.UTF-8
 export LC_ALL=$LANG
 export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
+export GH_HOME=~/Documents/Code/Github
 alias dob="git branch --merged | grep -vE '(\*)|(master)|(dev)' | xargs -n 1 git branch -d"
 alias vi="stty stop '' -ixoff ; vim"
 alias gcc="gcc-5"
@@ -55,10 +56,9 @@ alias pip2="/usr/local/bin/pip"
 alias pip="pip3"
 alias pypy="pypy3"
 alias setjdk="launchctl setenv STUDIO_JDK /Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk"
-alias cdz="cd ~/Documents/Code/Github/zepto"
-alias cdg="cd ~/Documents/Code/Github"
-alias cdd="cd ~/Documents/Code/Github/decode"
-alias cdot="cd ~/Documents/Code/Github/.dotfiles"
+alias cdz="cd $GH_HOME/zepto"
+alias cdg="cd $GH_HOME"
+alias cdot="cd $GH_HOME/.dotfiles"
 alias cdgo="cd ~/.go/src"
 alias emptytrash="sudo rm -rfv /Volumes/*/.Trashes; sudo rm -rfv ~/.Trash; sudo rm -rfv /private/var/log/asl/*.asl"
 alias dud="du -d 1"
@@ -351,6 +351,10 @@ function tree(){
     find . | sed -e 's/[^\/]*\//|--/g' -e 's/-- |/    |/g' | $PAGER
 }
 
+function vig {
+  vi ~/Documents/Code/Github/$1
+}
+
 ###-begin-npm-completion-###
 #
 # npm command completion script