# (C) 2010 magicant

# Completion script for the "time" command.
# Supports POSIX 2008, GNU time 1.7, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# Mac OS X 10.6.4, SunOS 5.10, HP-UX 11i v3.

function completion/time {

        case $("${WORDS[1]}" --version 2>&1) in
                (*'GNU'*) typeset type=GNU ;;
                (*)       typeset type="$(uname 2>/dev/null)" ;;
        esac
        case $type in
                (GNU) typeset long=true ;;
                (*)   typeset long= ;;
        esac

        typeset OPTIONS ARGOPT PREFIX
        OPTIONS=( #>#
        "p ${long:+--portability}; use the POSIX format"
        ) #<#

        case $type in (GNU|FreeBSD)
                OPTIONS=("$OPTIONS" #>#
                "a ${long:+--append}; append to the output file; don't overwrite the file"
                "o: ${long:+--output:}; specify the file to print time to"
                ) #<#
        esac
        case $type in (*BSD|Darwin)
                OPTIONS=("$OPTIONS" #>#
                "l; print the rusage values as well"
                ) #<#
        esac
        case $type in
        (GNU)
                OPTIONS=("$OPTIONS" #>#
                "f: --format:; specify the output format"
                "V --version; print version info"
                "v --verbose; print detailed time info"
                "--help"
                ) #<#
                ;;
        (FreeBSD)
                OPTIONS=("$OPTIONS" #>#
                "h; use a human-friendly format"
                ) #<#
                ;;
        (NetBSD)
                OPTIONS=("$OPTIONS" #>#
                "c; use the csh format"
                ) #<#
                ;;
        esac

        command -f completion//parseoptions
        case $ARGOPT in
        (-)
                command -f completion//completeoptions
                ;;
        (f|--format)
                command -f completion/time::format
                ;;
        (o|--output)
                complete -P "$PREFIX" -f
                ;;
        (*)
                command -f completion//getoperands
                command -f completion//reexecute -e
                ;;
        esac

}

function completion/time::format {
        typeset word="${TARGETWORD#"$PREFIX"}"
        word=${word//%%}
        case $word in (*%)
                PREFIX=${TARGETWORD%\%} #>>#
                complete -T -P "$PREFIX" -D "command name and arguments" '%C'
                complete -T -P "$PREFIX" -D "preemptive context switch count" '%c'
                complete -T -P "$PREFIX" -D "average unshared data size in kilobytes" '%D'
                complete -T -P "$PREFIX" -D "elapsed real time ([H:]MM:SS.ss)" '%E'
                complete -T -P "$PREFIX" -D "elapsed real time in seconds" '%e'
                complete -T -P "$PREFIX" -D "major fault count" '%F'
                complete -T -P "$PREFIX" -D "file read count" '%I'
                complete -T -P "$PREFIX" -D "average total used memory in kilobytes" '%K'
                complete -T -P "$PREFIX" -D "number of signals the process received" '%k'
                complete -T -P "$PREFIX" -D "max resident set size in kilobytes" '%M'
                complete -T -P "$PREFIX" -D "file write count" '%O'
                complete -T -P "$PREFIX" -D "percentage of CPU time" '%P'
                complete -T -P "$PREFIX" -D "average unshared stack size in kilobytes" '%p'
                complete -T -P "$PREFIX" -D "minor fault count" '%R'
                complete -T -P "$PREFIX" -D "socket receive count" '%r'
                complete -T -P "$PREFIX" -D "kernel CPU time in seconds" '%S'
                complete -T -P "$PREFIX" -D "socket send count" '%s'
                complete -T -P "$PREFIX" -D "average resident set size in kilobytes" '%t'
                complete -T -P "$PREFIX" -D "swap-out count" '%W'
                complete -T -P "$PREFIX" -D "non-preemptive context switch count" '%w'
                complete -T -P "$PREFIX" -D "average shared text area size in kilobytes" '%X'
                complete -T -P "$PREFIX" -D "exit status of the process" '%x'
                complete -T -P "$PREFIX" -D "page size" '%Z'
                complete -T -P "$PREFIX" -D "%" '%%'
                return 0 #<<#
        esac
        return 1
}


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