rc/sh/dfu

#!/usr/bin/env sh
# YES_ZSH
# YES_BASH
# YES_DASH

dfu() {
    [ $# -le 0 ] || { printf "%s\n" "$0: too many arguments" >&2; return 1; }
    df -xtmpfs | awk '
    NR==1{printf"%-20s %7s %7s %7s %7s\n","Filesystem","Used","Max","Left","Misc"}
    NR>1{printf"%-20s %7.2f %7.2f %7.2f %7.2f\n",$6,$3/2^20,($3+$4)/2^20,($4)/2^20,($2-$4-$3)/2^20}'
}

[ "${SOURCING:-0}" -gt 0 ] || dfu
NixOS compatibility * use /usr/bin/env for all hashbangs * enable hashall for bash * workaround syntax error in -shrc for bash 2020-12-29 08:38:07 -08:00			`#!/usr/bin/env sh`
overhaul 2021-07-29 00:37:35 -07:00			`# YES_ZSH`
first pass over sh: improve compatibility, fix stuff 2021-07-29 05:44:12 -07:00			`# YES_BASH`
			`# YES_DASH`
overhaul 2021-07-29 00:37:35 -07:00
			`dfu() {`
			`[ $# -le 0 ] \|\| { printf "%s\n" "$0: too many arguments" >&2; return 1; }`
			`df -xtmpfs \| awk '`
			`NR==1{printf"%-20s %7s %7s %7s %7s\n","Filesystem","Used","Max","Left","Misc"}`
			`NR>1{printf"%-20s %7.2f %7.2f %7.2f %7.2f\n",$6,$3/2^20,($3+$4)/2^20,($4)/2^20,($2-$4-$3)/2^20}'`
			`}`

			`[ "${SOURCING:-0}" -gt 0 ] \|\| dfu`