From dfb2f3f3d24f40012d129d3c205c9ca149f1bc1e Mon Sep 17 00:00:00 2001
From: Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
Date: Tue, 8 Nov 2016 21:49:33 +0900
Subject: 39857: add support for darwin, with improvements on linux etc.

---
 Completion/Unix/Command/_top | 177 ++++++++++++++++++++++++++++++-------------
 1 file changed, 125 insertions(+), 52 deletions(-)

(limited to 'Completion/Unix/Command')

diff --git a/Completion/Unix/Command/_top b/Completion/Unix/Command/_top
index 0259c236a..8f81e9526 100644
--- a/Completion/Unix/Command/_top
+++ b/Completion/Unix/Command/_top
@@ -1,12 +1,16 @@
 #compdef top
 
-local specs fields
+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:Commane name/line' 'DATA:data + stack size'
+      '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'
@@ -24,78 +28,147 @@ case $OSTYPE in
       'nsUTS:UTS namespace' 'vMj:major page fault count delta'
       'vMn:minor page fault count delta'
     )
+    order=( '+:descending (default)' '-:ascending' )
     specs=(
-      '(-v -h)-'{h,v}'[show version and usage]'
+      '(-)-'{h,v}'[show version and usage]'
       '-b[batch mode]'
       '-c[command line/program name toggle]'
-      '-d[delay time interval]:interval'
+      '-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:(( $fields ))'
+      '-n+[number of iterations]:number of iterations'
+      '-o+[override sort field]:fieldname:->sortkey'
       '-O[output field names]'
-      '*-p[monitor pids]: :_pids'
+      '*-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'
+      '(-U)-u+[effective user filter mode]: :_users'
+      '(-u)-U+[user filter mode]: :_users'
+      '-w+[output width override]::number'
     );;
-  freebsd*)
+  freebsd*|openbsd*)
+    fields=( cpu size res time pri pid )
     specs=(
-      '-C[CPU display mode]'
-      '-S[show system processes]'
-      '-a[display command names via argv]'
       '-b[batch mode]'
+      '-d+[show only specified number of displays then exit]:count:'
       '-H[display individual threads]'
-      '-i[interactive mode]'
       '-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+[statistic type]:type:(( cpu\:default io ))'
-      '-n[non-interactive mode]'
+      '-m+[specify statistic type]:type:(( cpu\:default io ))'
       '-P[per-cpu CPU usage statistics]'
-      '-q[renice top to -20]'
-      '-u[do not translate uid to name]'
-      '-v[write version number]'
-      '-z[no not display system idle process]'
-      '-d+[number of iterations]:count:'
-      '-s+[set delay interval]:interval:'
-      '-o+[sort process display by field]:field:(
-        cpu size res time pri threads total read 
-        write f