functions.zsh

function zsh_stats() {
  history | awk '{print $2}' | sort | uniq -c | sort -rn | head
}

function uninstall_oh_my_zsh() {
  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/uninstall.sh
}

function upgrade_oh_my_zsh() {
  /usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/upgrade.sh
}

function take() {
  mkdir -p $1
  cd $1
}

#
# Get the value of an alias.
#
# Arguments:
#    1. alias - The alias to get its value from
# STDOUT:
#    The value of alias $1 (if it has one).
# Return value:
#    0 if the alias was found,
#    1 if it does not exist
#
function alias_value() {
    alias "$1" | sed "s/^$1='\(.*\)'$/\1/"
    test $(alias "$1")
}

#
# Try to get the value of an alias,
# otherwise return the input.
#
# Arguments:
#    1. alias - The alias to get its value from
# STDOUT:
#    The value of alias $1, or $1 if there is no alias $1.
# Return value:
#    Always 0
#
function try_alias_value() {
    alias_value "$1" || echo "$1"
}