get_tmux_option() { local option="$1" local default_value="$2" local option_value="$(tmux show-option -gqv "$option")" if [ -z "$option_value" ]; then echo "$default_value" else echo "$option_value" fi } is_osx() { [ $(uname) == "Darwin" ] } is_freebsd() { [ $(uname) == "FreeBSD" ] } is_openbsd() { [ $(uname) == "OpenBSD" ] } is_linux() { [ $(uname) == "Linux" ] } is_cygwin() { command -v WMIC &> /dev/null } is_linux_iostat() { # Bug in early versions of linux iostat -V return error code iostat -c &> /dev/null } # is second float bigger? fcomp() { awk -v n1=$1 -v n2=$2 'BEGIN {if (n1 /dev/null }