add "zsh" file

zsh

@@ -0,0 +1,53 @@
+# Check for updates on initial load...
+if [ "$DISABLE_AUTO_UPDATE" != "true" ]
+then
+  /usr/bin/env zsh $ZSH/tools/check_for_upgrade.sh
+fi
+
+# Initializes Oh My Zsh
+
+# add a function path
+fpath=($ZSH/functions $ZSH/completions $fpath)
+
+# Load all of the config files in ~/oh-my-zsh that end in .zsh
+# TIP: Add files you don't want in git to .gitignore
+for config_file ($ZSH/lib/*.zsh) source $config_file
+
+# Add all defined plugins to fpath
+plugin=${plugin:=()}
+for plugin ($plugins) fpath=($ZSH/plugins/$plugin $fpath)
+
+# Load and run compinit
+autoload -U compinit
+compinit -i
+
+# Load all of the plugins that were defined in ~/.zshrc
+for plugin ($plugins); do
+  if [ -f $ZSH/custom/plugins/$plugin/$plugin.plugin.zsh ]; then
+    source $ZSH/custom/plugins/$plugin/$plugin.plugin.zsh
+  elif [ -f $ZSH/plugins/$plugin/$plugin.plugin.zsh ]; then
+    source $ZSH/plugins/$plugin/$plugin.plugin.zsh
+  fi
+done
+
+# Load all of your custom configurations from custom/
+if [ -d "$ZSH/custom" ]; then
+  for config_file ($ZSH/custom/*.zsh) source $config_file
+fi
+
+# Load the theme
+if [ "$ZSH_THEME" = "random" ]
+then
+  themes=($ZSH/themes/*zsh-theme)
+  N=${#themes[@]}
+  ((N=(RANDOM%N)+1))
+  RANDOM_THEME=${themes[$N]}
+  source "$RANDOM_THEME"
+  echo "[oh-my-zsh] Random theme '$RANDOM_THEME' loaded..."
+else
+  if [ ! "$ZSH_THEME" = ""  ]
+  then
+    source "$ZSH/themes/$ZSH_THEME.zsh-theme"
+  fi
+fi
+