# Shell functions useful to all shells.


# Helper function to print debug information if $DEBUG is not empty.
#
# Doesn't fit perfectly in this file, but this is the best place to make it
# available everywhere.
source_debug() {
    if [ x$DEBUG != x ]; then
        echo $@
    fi
}

# Source $1 if it exists. And $1.local if it exists as well.
source_config() {
    source_debug "source_config(): $1"

    if [ -f $1 ]; then
        source_debug "source_config(): . $1"
        . $1
    fi

    if [ -f $1.local ]; then
        source_debug "source_config(): . $1.local"
        . $1.local
    fi
}

# vim: ft=sh