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# (C) 2010 magicant
# Completion script for the "ps" command.
# Supports POSIX 2008, procps 3.2.8, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# Mac OS X 10.6.4, SunOS 5.10, HP-UX 11i v3.
function completion/ps {
typeset -x PS_PERSONALITY=posix
case $("${WORDS[1]}" --version 2>/dev/null) in
(*'procps'*) typeset type=procps ;;
(*) typeset type="$(uname 2>/dev/null)" ;;
esac
case $type in
(procps) typeset long=true ;;
(*) typeset long= ;;
esac
typeset OPTIONS ARGOPT PREFIX
OPTIONS=( #>#
"A; print all processes"
"a; print all processes with terminals"
"G: ${long:+--Group:}; specify real group IDs of processes to print"
"o: ${long:+--format:}; specify format items to print"
"p: ${long:+--pid:}; specify process IDs of processes to print"
"t: ${long:+--tty:}; specify terminals of processes to print"
"U: ${long:+--User:}; specify real user IDs of processes to print"
) #<#
case $type in (procps|*BSD|Darwin|SunOS|HP-UX)
OPTIONS=("$OPTIONS" #>#
"j; print job info"
"l; print in the long format"
) #<#
case $type in (procps|Darwin|SunOS|HP-UX)
OPTIONS=("$OPTIONS" #>#
"d; print all processes but session leaders"
"e; print all processes"
"f; print in the full format"
"u: ${long:+--user:}; specify effective user IDs of processes to print"
) #<#
case $type in
(procps)
OPTIONS=("$OPTIONS" #>#
"g:; specify session IDs or effective group IDs of processes to print"
"--group:; specify effective group IDs of processes to print"
) #<#
;;
(*)
OPTIONS=("$OPTIONS" #>#
"g:; specify process group IDs of processes to print"
) #<#
;;
esac
esac
esac
case $type in (procps)
OPTIONS=("$OPTIONS" #>#
"F; print in the extra full format"
"m; print threads after each process"
"N --deselect; print processes not selected by other options"
"n:; specify the name list file"
"T; print threads rather than processes"
"Z M --context; print security contexts"
"V --version; print version info"
"--columns: --cols: --width:; specify the screen width"
"--cumulative; include child processes' CPU time in their parent's"
"--headers; print a header line for each screen page"
"--info; print debugging info"
"--lines: --rows:; specify the screen height"
"--no-headers; don't print the header line"
"--ppid:; specify parent process IDs of processes to print"
"--sort:; specify sort keys"
"--help"
) #<#
esac
case $type in (procps|*BSD|Darwin)
OPTIONS=("$OPTIONS" #>#
"O:; specify format items to print in addition to the default ones"
"w; wide format"
) #<#
case $type in (*BSD|Darwin)
OPTIONS=("$OPTIONS" #>#
"C; use the raw CPU percentage"
"c; print only the command name for the command column"
"L; print available format items"
"m; sort by memory usage"
"N:; specify the name list file"
"r; sort by current CPU usage"
"S; include child processes' CPU time in their parent's"
"T; print processes associated with the current terminal"
"v; print in the virtual memory format"
"x; print processes with terminals as well"
) #<#
case $type in
(FreeBSD)
OPTIONS=("$OPTIONS" #>#
"d; print process family trees"
"f; print data even for swapped-out processes"
"H; print thread info"
"X; don't print processes with terminals"
"Z; print MAC labels as well"
) #<#
;;
(OpenBSD)
OPTIONS=("$OPTIONS" #>#
"k; print thread info"
"W:; specify a file to extract swap info from"
) #<#
;;
(NetBSD)
OPTIONS=("$OPTIONS" #>#
"k:; specify sort keys"
"s; print threads rather than processes"
"W:; specify a file to extract swap info from"
) #<#
;;
esac
case $type in
(Darwin)
OPTIONS=("$OPTIONS" #>#
"E; print environment variables as well"
"M; print thread info"
"X; don't print processes with terminals"
) #<#
;;
(*)
OPTIONS=("$OPTIONS" #>#
"e; print environment variables as well"
"M:; specify a core file to print"
"u; print in the user-oriented format"
) #<#
;;
esac
esac
esac
case $type in (procps|SunOS|HP-UX)
OPTIONS=("$OPTIONS" #>#
"s: ${long:+--sid:}; specify session IDs of processes to print"
) #<#
case $type in (procps|SunOS)
OPTIONS=("$OPTIONS" #>#
"L; print thread info"
"P; print running processor numbers (PSR) as well"
"y; print RSS instead of F and ADDR (with -l)"
) #<#
case $type in (SunOS)
OPTIONS=("$OPTIONS" #>#
"Z; print zone info as well"
"z:; specify zones of processes to print"
) #<#
esac
esac
case $type in (procps|HP-UX)
OPTIONS=("$OPTIONS" #>#
"C:; specify the name of process to print"
"H ${long:+--forest}; print process family trees"
"P; print process resource manager (PRM) info as well"
) #<#
case $type in (HP-UX)
OPTIONS=("$OPTIONS" #>#
"R:; specify PRM process group IDs of processes to print"
"x; print in the extended format"
"Z:; specify processor set IDs of processes to print"
) #<#
esac
esac
esac
command -f completion//parseoptions -e
case $ARGOPT in
(-)
command -f completion//completeoptions
;;
(C)
typeset word="${TARGETWORD#"$PREFIX"}"
PREFIX=${TARGETWORD%"${word##*[ ,]}"}
complete -P "$PREFIX" -- $(ps -A -o comm= 2>/dev/null)
;;
(G|--[Gg]roup)
complete -P "$PREFIX" -g
;;
(g)
typeset word="${TARGETWORD#"$PREFIX"}"
PREFIX=${TARGETWORD%"${word##*[ ,]}"}
case $type in
(procps)
case $word in
(*[![:digit:]\ ,]*)
;;
(*)
# complete a session ID
typeset sid tty
while read -r sid tty; do
complete -P "$PREFIX" -R 0 -D "$tty" -- "$sid"
done 2>/dev/null <(ps -A -o sid= -o tty= | sort -u)
;;
esac
complete -P "$PREFIX" -g
;;
(*)
;;
esac
;;
([MNnW])
complete -P "$PREFIX" -f
;;
([kOo]|--format|--sort)
# complete a format item
typeset word="${TARGETWORD#"$PREFIX"}"
PREFIX=${TARGETWORD%"${word##*[ ,+-]}"}
case $type in
(procps)
typeset key name
while read -r key name; do
complete -P "$PREFIX" -- "$key"
done <(ps L)
;;
(*BSD|Darwin)
complete -P "$PREFIX" -- $(ps -L 2>/dev/null)
;;
(*)
case $type in
(SunOS)
complete -P "$PREFIX" -- addr class ctid gid f \
fname lwp nlwp osz pmem pri project \
projid pset psr rgid rss ruid s sid \
stime taskid uid wchan zone zoneid
;;
(HP-UX)
complete -P "$PREFIX" -- addr cls cpu flags \
gid pri prmgrp prmid pset rgid ruid \
sid state stime sz uid wchan
;;
esac
complete -P "$PREFIX" -- args comm etime group nice \
pcpu pgid pid ppid rgroup ruser time tty user vsz
;;
esac
;;
(p|--pid|--ppid)
# complete a process ID
typeset pid args
while read -r pid args; do
complete -P "$PREFIX" -D "$args" -- "$pid"
done <(ps -A -o pid= -o args= 2>/dev/null)
;;
(R)
#TODO
;;
(s|--sid)
# complete a session ID
typeset sid tty
while read -r sid tty; do
complete -P "$PREFIX" -R 0 -D "$tty" -- "$sid"
done 2>/dev/null <(ps -A -o sid= -o tty= | sort -u)
;;
(t|--tty)
typeset ttys
ttys=($(ps -A -o tty=))
complete -P "$PREFIX" -A '*[[:alnum:]]*' -- "$ttys" "${ttys#tty}"
;;
([Uu]|--[Uu]ser)
complete -P "$PREFIX" -u
;;
(Z)
#TODO
;;
(z)
#TODO
;;
(--columns|--cols|--width|--lines|--rows)
;;
(*)
command -f completion/ps::bsd
;;
esac
}
# parse BSD style options
function completion/ps::bsd {
#TODO
}
# vim: set ft=sh ts=8 sts=8 sw=8 et:
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