+# Main ls function.
+function ls() {
+ command ls -C -F $* L
+}
+# Helper function to list all files.
+function la() {
+ ls -a $*
+}
+# Helper function to list all files in list format with access rights, etc.
+function ll() {
+ la -l $*
+}
+
+# If ^C is pressed while typing a command, add it to the history so it can be
+# easily retrieved later and then abort like ^C normally does. This is useful
+# when I want to abort an command to do something in between and then finish
+# typing the command.
+TRAPINT() {
+ # Store the current buffer in the history.
+ zle && print -s $BUFFER
+
+ # Return the default exit code so zsh aborts the current command.
+ return $1
+}
+
+# Execute all periodic functions every hour.
+PERIOD=3600
+# Display TODOs stored in ~/.todo if this file exists. Run every hour to make
+# clear they should be completed ;-).
+todo() {
+ if [[ -f ~/.todo ]]; then
+ cat ~/.todo | $PAGER
+ fi
+}
+add-zsh-hook periodic todo
+
+
+# Load rc file for current OS.
+source_config ~/.zsh os rc $(uname) nolocal
+# Load rc file for current hostname (first part before a dot) or rc.local.
+source_config ~/.zsh host rc ${$(hostname)//.*/}