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-rw-r--r--Completion/Unix/Command/_top174
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+#compdef top
+
+local curcontext="$curcontext" state state_descr line ret=1
+local -A opt_args
+local -a specs fields order opts
+
+opts=( -s -w -C )
+
+case $OSTYPE in
+ *linux*)
+ fields=(
+ '%CPU:CPU usage' '%MEM:memory usage (res)' 'CGROUPS:control groups'
+ 'CODE:code size' 'COMMAND:Command name/line' 'DATA:data + stack size'
+ 'ENVIRON:environment variables' 'Flags:task flags' 'GID:group id'
+ 'GROUP:group name' 'NI:nice value' 'P:last used CPU (SMP)'
+ 'PGRP:process group id' 'PID:process id' 'PPID:parent pid' 'PR:priority'
+ 'RES:resident memory size' 'RUID:real user id' 'RUSER:real uid'
+ 'S:process status' 'SHR:shared memory size' 'SID:session id'
+ 'SUID:saved uid' 'SUPGIDS:supplementary gids'
+ 'SUPGRPS:supplementary group names' 'SUSER:saved username'
+ 'SWAP:swapped sized' 'TGID:thread gid' 'TIME:CPU time'
+ 'TIME+:CPU time (hundredths)' 'TPGID:TTY gid' 'TTY:controlling TTY'
+ 'UID:user id' 'USED:memory in use' 'USER:user name'
+ 'VIRT:virtual memory size' 'WCHAN:sleeping in function'
+ 'nDRT:dirty pages count' 'nMaj:major page count' 'nMin:minor page count'
+ 'nTH:number of threads' 'nsIPC:IPC namespace' 'nsMNT:MNT namespace'
+ 'nsNET:NET namespace' 'nsPID:PID namespace' 'nsUSER:USER namespace'
+ 'nsUTS:UTS namespace' 'vMj:major page fault count delta'
+ 'vMn:minor page fault count delta'
+ )
+ order=( '+:descending (default)' '-:ascending' )
+ specs=(
+ '(-)-'{h,v}'[show version and usage]'
+ '-b[batch mode]'
+ '-c[command line/program name toggle]'
+ '-d+[delay time interval]:interval'
+ '-H[threads mode operation]'
+ '-i[idle process toggle]'
+ '-n+[number of iterations]:number of iterations'
+ '-o+[override sort field]:fieldname:->sortkey'
+ '-O[output field names]'
+ '*-p+[monitor pids]: :_sequence -s , _pids'
+ '-s[secure mode operation]'
+ '-S[cumulative time toggle]'
+ '(-U)-u+[effective user filter mode]: :_users'
+ '(-u)-U+[user filter mode]: :_users'
+ '-w+[output width override]::number'
+ );;
+ freebsd*|openbsd*)
+ fields=( cpu size res time pri pid )
+ specs=(
+ '-b[batch mode]'
+ '-d+[show only specified number of displays then exit]:count:'
+ '-H[display individual threads]'
+ '-I[do not display idle processes]'
+ '-i[interactive mode]'
+ '-n[non-interactive mode (identical to batch mode)]'
+ '-o+[sort process display by the specified field]:field:( $fields )'
+ '-q[renice top to -20]'
+ '-S[show system processes]'
+ '-s+[specify delay interval]:seconds:'
+ '-u[do not translate uid to name]'
+ '1: :_guard "^-*" "number of processes to display"'
+ );|
+ freebsd*)
+ fields+=( threads total read write fault vcsw ivcsw jid )
+ specs+=(
+ '-C[CPU display mode]'
+ '-a[display command names via argv]'
+ '-j[display the jail ID]'
+ '-t[do not display the top process]'
+ '-m+[specify statistic type]:type:(( cpu\:default io ))'
+ '-P[per-cpu CPU usage statistics]'
+ '(1 -)-v[write version number and exit]'
+ '-z[do not display system idle process]'
+ '-J+[show processes owned by the specified jail]:jail:_jails -0'
+ '-U+[show processes owned by the specified username]: :_users'
+ );;
+ openbsd*)
+ fields+=( command )
+ specs+=(
+ '-1[combine CPU statistic into one line]'
+ '-C[show command arguments as well as process name]'
+ '-g+[filter processes by the specified string]:string'
+ '-p+[filter by the specified pid]: :_pids'
+ '-U+[filter processes by the specified user]: :_users -M "L\:|-="'
+ );;
+ darwin*)
+ local -a modes
+ opts=( -C ) # no option stacking
+ modes=(
+ 'a:count events cumulatively'
+ 'd:count events relative to the previous sample'
+ 'e:count events using absolute counters'
+ 'n:non-event mode (default)'
+ )
+ fields=(
+ 'pid:process id'
+ 'command:command name'
+ 'cpu:CPU usage'
+ 'cpu_me:CPU time charged to me by other processes'
+ 'cpu_others:CPU time charged to other processes by me'
+ 'csw:number of context switches'
+ 'time:execution time'
+ {threads,th}':number of threads'
+ {ports,prt}':number of Mach ports'
+ {mregion,mreg,reg}':number of memory regions'
+ 'mem:internal memory size'
+ 'rprvt:resident private address space size'
+ 'purg:purgeable memory size'
+ 'vsize:total memory size'
+ 'vprvt:private address space size'
+ 'kprvt:private kernel memory size'
+ 'kshrd:shared kernel memory size'
+ 'pgrp:process group id'
+ 'ppid:parent process id'
+ {state,pstate}':process state'
+ 'uid:user id'
+ {wq,'#wq',workqueue}':workqueue total/running'
+ {faults,fault}':number of page faults'
+ {cow,cow_faults}':copy-on-write faults'
+ {user,username}':username'
+ 'msgsent:total number of Mach messages sent'
+ 'msgrecv:total number of Mach messages received'
+ 'sysbsd:total BSD syscalls'
+ 'sysmach:total Mach syscalls'
+ 'pageins:total pageins'
+ 'boosts:number of boosts held by the process'
+ )
+ order=( '-:descending (default)' '+:ascending' )
+ specs=(
+ '-a[count events cumulatively]'
+ '-c[set event counting mode]:mode:(( $modes ))'
+ '-d[count events relative to the previous sample]'
+ '-e[count events using absolute counters]'
+ '-F[do not calculate statistics on shared libraries]'
+ '-f[calculate statistics on shared libraries]'
+ '(-)-h[print usage information and exit]'
+ '-i+[specify interval between samples for -f option]:interval'
+ '-l+[logging mode. output specified number of samples periodically]:number of samples'
+ '-ncols[output specified number of columns in logging mode]:number of columns'
+ '-n+[only display up to the specified number of processes]:number of processes:'
+ '-O+[specify the secondary sort key]:key:->sortkey'
+ '-o+[specify the primary sort key]:key:->sortkey'
+ '-R[do not traverse and report memory object map for each process]'
+ '-r[traverse and report memory object map for each process]'
+ '-S[display global statistics for swap and purgeable memory]'
+ '-s[set the delay between update]:number of seconds'
+ '-stats[only display the specified fields]:list of fields:->fieldlist'
+ '*-pid[only display the specified process]:pid:_pids'
+ {-user,-U+}'[only display processes owned by the specified user]:user:_users'
+ '-u[same as -o cpu -O time]'
+ );;
+esac
+
+if (( $#specs == 0 )); then
+ _default
+ return
+fi
+
+_arguments $opts : "$specs[@]" && ret=0
+
+case $state in
+ (sortkey)
+ compset -P '(+|-)' && order=()
+ _alternative 'sort-orders:sort order:(( $order ))' \
+ 'sort-keys:sort key:(( $fields ))' && ret=0
+ ;;
+ (fieldlist)
+ _sequence -s , _describe -t fields 'field' fields && ret=0
+ ;;
+esac
+
+return ret
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