Completion for ps command
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Joe Bloggs
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#compdef ps
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local context state state_descr line
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typeset -A opt_args
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local filterexcl="(-A -a -C -d -e -g -G --group --Group -p --pid --ppid -s --sid -t --tty -u -U --user --User)"
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_arguments -s \
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"$filterexcl-A[all processes]"\
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"$filterexcl-a[all w/ tty except session leaders]"\
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"--cumulative[include some dead child process data (as a sum with the parent)]"\
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"(-f -F --format -l -o -O)--context[display security context format (for SE Linux)]"\
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"-c[show different scheduler information]"\
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"$filterexcl-C[by command name]:processes:->pname"\
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"(--columns)--cols[set screen width]:width:( )"\
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"(--cols)--columns[set screen width]:width:( )"\
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"--deselect[negate selection]"\
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"$filterexcl-d[all except session leaders]"\
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"$filterexcl-e[all processes]"\
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"--forest[ASCII art process tree]"\
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"(--context -F --format -o -O)-f[full format listing]"\
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"(--context -f --format -o -O)-F[extra full format]"\
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"(--context -f -F -j -l -o -O)--format[user-defined format]:output format:->format"\
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"$filterexcl-g[by session OR by effective group name]:groups:->groups"\
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"$filterexcl-G[by real group ID (supports names)]:groups:->rgid"\
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"$filterexcl--group[by session OR by effective group name]:groups:->groups"\
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"$filterexcl--Group[by real group ID (supports names)]:groups:->rgid"\
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"-H[show process hierarchy]"\
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"(--no-heading)--heading[repeat header lines, one per page of output]"\
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"-j[jobs format]"\
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"-l[long format. the -y option is often useful with this]"\
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"-L[show threads, possibly with LWP and NLWP columns]"\
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"-m[show threads after processes]"\
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"-M[add a column of security data]"\
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"-N[negate selection]"\
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"(--heading --header)--no-heading[omit header lines]"\
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"(--context -f -F --format -j -l)-o[user-defined format]:output format:->format"\
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"(--context -f -F --format -j -l)-O[preloaded -o (user-defined with some)]:output format:->format"\
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"$filterexcl-p[by process ID]:process IDs:->pid"\
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"$filterexcl--pid[by process ID]:process IDs:->pid"\
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"$filterexcl--ppid[select by parent process ID]:process IDs:->ppid"\
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"--rows[set screen height.]:height:( )"\
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"$filterexcl-s[by session IDs]:sessions:->sid"\
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"$filterexcl--sid[by session IDs]:sessions:->sid"\
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"--sort[specify sorting order]:sort specs:->sortspec"\
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"$filterexcl-t[by tty]:ttys:->tty"\
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"-T[show threads, possibly with SPID column]"\
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"$filterexcl--tty[by tty]:ttys:->tty"\
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"$filterexcl-u[by effective user ID (supports names)]:users:->users"\
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"$filterexcl-U[by real user ID (supports names)]:users:->users"\
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"$filterexcl--user[by effective user ID (supports names)]:users:->users"\
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"$filterexcl--User[by real user ID (supports names)]:users:->users"\
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"(--version)-V[print the procps version]"\
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"(-V)--version[print the procps version]"\
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"-w[wide output]"\
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"-y[use with -l, do not show flags, show rss in place of addr]"\
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"1:BSD-style options (complete - to see unix & gnu-style options):((T\:'all processes on this terminal' a\:'all w/ tty, including other users' r\:'only running processes' x\:'processes w/o controlling ttys' t\:'list by tty' j\:'BSD jobs control format' l\:'BSD long format' s\:'signal format' v\:'virtual memory format' u\:'user-oriented format' X\:'register format' L\:'list format codes' S\:'sum info of children into parents' c\:'true command name' n\:'numeric WCHAN & UID' H\:'show threads as if they were processes' U\:'by effective user ID' p\:'by process ID'))"\
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- debug "--info[print debugging info]"
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case "$state" in
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pid)
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compset -P '*,'
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local -a used pid
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used=(${(s:,:)IPREFIX})
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pid=(${(uon)$(ps -A o pid=)})
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_wanted pgid expl 'process id' compadd -S ',' -q -F used $pid
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;;
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users)
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_users
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;;
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rgid)
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compset -P '*,'
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local -a used rgid
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used=(${(s:,:)IPREFIX})
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rgid=(${(uon)$(ps -A o rgid=)})
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_wanted rgid expl 'process group id' compadd -S ',' -q -F used $rgid
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;;
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groups)
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_groups
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;;
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pname)
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local ispat="pattern matching "
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if (( ${+opt_args[-x]} ))
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then
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ispat=""
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fi
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if (( ${+opt_args[-f]} ))
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then
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_wanted pname expl $ispat'process command line' compadd ${(u)${(f)"$(ps -A o cmd=)"}}
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else
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_wanted pname expl $ispat'process name' compadd ${(u)${(f)"$(ps -A co cmd=)"}}
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fi
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;;
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sid)
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compset -P '*,'
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local -a used sid
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used=(${(s:,:)IPREFIX})
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sid=(${(uon)$(ps -A o sid=)})
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_wanted sid expl 'session id' compadd -S ',' -q -F used $sid
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;;
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tty)
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compset -P '*,'
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local -a used ttys
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used=(${(s:,:)IPREFIX})
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ttys=( /dev/tty*(N) /dev/pts/*(N) )
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_wanted tty expl 'terminal device' compadd -S ',' -q -F used ${ttys#/dev/}
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;;
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ppid)
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compset -P '*,'
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local -a used ppid
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used=(${(s:,:)IPREFIX})
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ppid=(${(uon)$(ps -A o ppid=)})
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_wanted ppid expl 'parent process id' compadd -S ',' -q -F used $ppid
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;;
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sortspec)
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compset -P '*,'
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local -a used spec minuspec pluspec allspec
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used=(${(s:,:)IPREFIX/[-+]/})
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spec=(${(uo)$(ps L|cut -f 1 -d" ")})
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_wanted spec expl 'format specifier (prefix with - for decreasing order)' compadd -S ',' -q -F used $spec
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;;
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format)
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compset -P '*,'
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local -a used spec
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used=(${(s:,:)IPREFIX})
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spec=(${(uo)$(ps L|cut -f 1 -d" ")})
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_wanted spec expl 'format specifier' compadd -S ',' -q -F used $spec
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;;
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esac
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