+# FUNCTION SETTINGS
+
+# Set correct fpath to allow loading my functions (including completion
+# functions).
+fpath=(~/.zsh/functions $fpath)
+# Autoload my functions (except completion functions and hidden files). Thanks
+# to caphuso from the Zsh example files for this idea.
+autoload ${fpath[1]}/^_*(^/:t)
+
+# Simulate hooks using _functions arrays for Zsh versions older then 4.3.4. At
+# the moment only precmd() and preexec() are simulated.
+if [[ $ZSH_VERSION != (4.3.<4->|4.<4->*|<5->*) ]]; then
+ # Provide add-zsh-hook which was added in 4.3.4.
+ fpath=($fpath ~/.zsh/functions/compatibility)
+
+ # Run all functions defined in the ${precmd,preexec}_functions arrays.
+ function precmd() {
+ for function in $precmd_functions; do
+ $function $@
+ done
+ }
+ function preexec() {
+ for function in $preexec_functions; do
+ $function $@
+ done
+ }
+fi
+
+# Autoload add-zsh-hook to add/remove zsh hook functions easily.
+autoload -Uz add-zsh-hook
+
+