Add functions capability

Includes the wreck directory function

zshrc

@@ -1,6 +1,10 @@
 eval "$(rbenv init -)"
 eval "$(nodenv init -)"
 
+while IFS= read -r line; do
+  export $line
+done <$INSTALL_DIR/.env
+
 source $INSTALL_DIR/packages/geometry/geometry.zsh
 
 if type brew &>/dev/null; then
@@ -12,6 +16,10 @@ fi
 
 source /usr/local/share/zsh-autosuggestions/zsh-autosuggestions.zsh
 
+for file in $INSTALL_DIR/functions/*.zsh; do
+  source $file
+done
+
 typeset -U path cdpath fpath
 setopt auto_cd
 cdpath=($HOME/src)
@@ -19,4 +27,9 @@ cdpath=($HOME/src)
 zstyle ':completion:*' group-name ''
 zstyle ':completion:*:descriptions' format %d
 
+export COMPLETION_WAITING_DOTS="true"
+export TERM="xterm-256color"
 export GPG_TTY=$(tty)
+export EDITOR="code -nw"
+
+export PATH="/usr/local/sbin:$PATH"