From 5e592fd9b0d0d5a0532ffa57667b3f5e7c09fa92 Mon Sep 17 00:00:00 2001
From: Oliver Kiddle <opk@zsh.org>
Date: Tue, 21 Oct 2014 20:53:51 +0200
Subject: 33485: fixes for zstyle context handling

---
 Completion/BSD/Command/_portsnap               |  2 +-
 Completion/Darwin/Command/_defaults            |  3 +-
 Completion/Darwin/Command/_fink                |  7 +--
 Completion/Debian/Command/_dchroot             |  8 ++--
 Completion/Debian/Command/_dchroot-dsa         |  8 ++--
 Completion/Debian/Command/_make-kpkg           |  6 +--
 Completion/Debian/Command/_update-alternatives |  2 +-
 Completion/Debian/Command/_vim-addons          | 65 +++++++++++++-------------
 Completion/Unix/Command/_du                    | 12 ++---
 Completion/Unix/Command/_ecasound              | 28 +++++------
 Completion/Unix/Command/_ffmpeg                | 36 ++++++--------
 Completion/Unix/Command/_ln                    | 25 ++++++----
 Completion/Unix/Command/_mail                  |  6 +--
 Completion/Unix/Command/_mosh                  |  3 +-
 Completion/Unix/Command/_mysqldiff             |  3 --
 Completion/Unix/Command/_od                    |  4 +-
 Completion/Unix/Command/_pgrep                 |  4 +-
 Completion/Unix/Command/_pydoc                 | 23 +++++----
 Completion/Unix/Command/_ri                    |  4 +-
 Completion/Unix/Command/_su                    | 20 ++++++--
 Completion/Zsh/Command/_tcpsys                 | 18 ++-----
 Completion/Zsh/Command/_zattr                  |  7 +--
 22 files changed, 149 insertions(+), 145 deletions(-)

(limited to 'Completion')

diff --git a/Completion/BSD/Command/_portsnap b/Completion/BSD/Command/_portsnap
index db71fbc60..0803a842e 100644
--- a/Completion/BSD/Command/_portsnap
+++ b/Completion/BSD/Command/_portsnap
@@ -1,6 +1,6 @@
 #compdef portsnap
 
-local context state line
+local curcontext="$curcontext" state line
 typeset -A opt_args
 
 flags=(
diff --git a/Completion/Darwin/Command/_defaults b/Completion/Darwin/Command/_defaults
index 7818e0379..ca5d87e65 100644
--- a/Completion/Darwin/Command/_defaults
+++ b/Completion/Darwin/Command/_defaults
@@ -25,8 +25,9 @@ _defaults(){
   _1st_arguments=( read read-type write rename delete domains find help )
 
   local curcontext="$curcontext" state line expl
+  typeset -A opt_args
 
-  _arguments -A '-*' \
+  _arguments -C -A '-*' \
     '(-currentHost)-host:host:_hosts' \
     '(-host)-currentHost' \
     '*::command:->subcmd' && return 0
diff --git a/Completion/Darwin/Command/_fink b/Completion/Darwin/Command/_fink
index 55c9e8da5..04a067ec1 100644
--- a/Completion/Darwin/Command/_fink
+++ b/Completion/Darwin/Command/_fink
@@ -86,7 +86,7 @@ _fink(){
     'cleanup:removes obsolete package files'
   )
 
-  local context state line expl
+  local curcontext="$curcontext" state line expl
   local -A opt_args
 
   _arguments \
@@ -136,8 +136,8 @@ _fink(){
         '(-t --tab)'{-t,--tab}'[output the list with tabs as field delimiter]' \
         '(-w --width)'{-w=,--width=}'[width of display]:number or "auto"' \
         '(1 : -)'{-h,--help}'[display help text]' \
-        '1: :->pkgs' && return 0
-        
+        '1: :->pkgs' && return
+
         if [[ "$state" == pkgs ]]; then
           _fink_get_packages
           _wanted packages expl 'package hint' compadd -a packages
@@ -161,6 +161,7 @@ _fink(){
     #scanpackages)
     #checksums)
     #cleanup)
+    *) _default ;;
   esac
 }
 
diff --git a/Completion/Debian/Command/_dchroot b/Completion/Debian/Command/_dchroot
index 43a797d83..c26e5691a 100644
--- a/Completion/Debian/Command/_dchroot
+++ b/Completion/Debian/Command/_dchroot
@@ -20,8 +20,8 @@ _arguments -S \
        '*::arguments: _normal' && return 0
 
 case "$state" in
-	(chroot)
-	_wanted tag expl 'chroot' \
-	compadd ${(os:,:)${${${"$(dchroot -l )"#*: }// /}//[[\]]/,}}
-	;;
+  chroot)
+    _wanted -C $context chroots expl 'chroot' \
+	compadd ${(os:,:)${${${"$(_call_program chroots dchroot -l )"#*: }// /}//[[\]]/,}}
+  ;;
 esac
diff --git a/Completion/Debian/Command/_dchroot-dsa b/Completion/Debian/Command/_dchroot-dsa
index bed4bcf19..d4668b553 100644
--- a/Completion/Debian/Command/_dchroot-dsa
+++ b/Completion/Debian/Command/_dchroot-dsa
@@ -19,8 +19,8 @@ _arguments -S \
        '*::arguments: _normal' && return 0
 
 case "$state" in
-	(chroot)
-	_wanted tag expl 'chroot' \
-        compadd ${(os:,:)${${${"$(dchroot -l )"#*: }// /}//[[\]]/,}}
-	;;
+  chroot)
+    _wanted -C $context chroots expl 'chroot' \
+	compadd ${(os:,:)${${${"$(_call_program chroots dchroot -l )"#*: }// /}//[[\]]/,}}
+  ;;
 esac
diff --git a/Completion/Debian/Command/_make-kpkg b/Completion/Debian/Command/_make-kpkg
index c079d9aa0..55adf882f 100644
--- a/Completion/Debian/Command/_make-kpkg
+++ b/Completion/Debian/Command/_make-kpkg
@@ -1,9 +1,9 @@
 #compdef make-kpkg
 
-local context state line
+local curcontext="$curcontext" state line
 typeset -A opt_args
 
-_arguments \
+_arguments -C \
    '--help[display help message]' \
    '--revision[change Debian revision number]:number:' \
    '--append-to-version[specify additional kernel sub-version]:suffix:' \
@@ -45,7 +45,7 @@ _arguments \
         configure\:"configure the kernel" \
         debian\:"creates the debian/ directory" \
         libc-kheaders\:"create the kernel headers package needed by libc" \
-        ))' && return 0
+    ))' && return
 
 case "$state" in
   (addedmodules)
diff --git a/Completion/Debian/Command/_update-alternatives b/Completion/Debian/Command/_update-alternatives
index ccf5084bf..31128dd82 100644
--- a/Completion/Debian/Command/_update-alternatives
+++ b/Completion/Debian/Command/_update-alternatives
@@ -1,6 +1,6 @@
 #compdef update-alternatives
 
-local curcontext="$curcontext" context state line alterdir
+local curcontext="$curcontext" state line alterdir ret
 
 if [[ -d /var/lib/dpkg/alternatives ]]; then
   alterdir=/var/lib/dpkg/alternatives
diff --git a/Completion/Debian/Command/_vim-addons b/Completion/Debian/Command/_vim-addons
index dbd0ee31d..0ad39955d 100644
--- a/Completion/Debian/Command/_vim-addons
+++ b/Completion/Debian/Command/_vim-addons
@@ -1,47 +1,48 @@
 #compdef vim-addons
 
-local state line cmds ret=1
+local context state line expl ret=1
 typeset -A opt_args
 
-_arguments -C \
-	{-q,--query}'[be quiet and make the output more parseable]' \
-	{-r,--registry-dir}'[set the registry directory]' \
-	{-s,--source-dir}'[set addon source directory]' \
-	{-t,--target-dir}'[set addon target directory]' \
-	{-v,--verbose}'[increase verbosity]' \
-	{-y,--system-dir}'[set system-wide target directory]' \
-	{-h,--help}'[help]' \
-	{-w,--system-wide}'[set target directory to the system-wide one (overrides -t)]' \
-	'1: :->cmds' \
-	'*: :->args' && ret=0
-	
+_arguments \
+  '(-q --query)'{-q,--query}'[be quiet and make the output more parseable]' \
+  '(-r --registry-dir)'{-r,--registry-dir}'[set the registry directory]' \
+  '(-s --source-dir)'{-s,--source-dir}'[set addon source directory]' \
+  '(-t --target-dir -w --system-wide)'{-t,--target-dir}'[set addon target directory]' \
+  '(-v --verbose -z --silent)'{-v,--verbose}'[increase verbosity]' \
+  '(y --system-dir)'{-y,--system-dir}'[set system-wide target directory]' \
+  '(-)'{-h,--help}'[show help information]' \
+  '(-w --system-wide -t --target-dir)'{-w,--system-wide}'[use system-wide target directory]' \
+  '(-z --silent -v --verbose)'{-z,--silent}'[supress most output]' \
+  '1:commands:((
+    install\:install\ specified\ addons
+    remove\:remove\ specified\ addons
+    list\:list\ available\ addons\ in\ registry
+    status\:list\ status\ of\ addons
+    disable\:disable\ specified\ addons
+    enable\:undo\ effects\ of\ previous\ disable
+    files\:list\ files\ composing\ the\ specified\ addon
+    show\:display\ detailed\ information\ on\ specified\ addon
+  ))' \
+  '*: :->args' && ret=0
+
 case $state in
-  cmds)
-    cmds=(
-      'install:install the specified addon'
-      'remove:remove the specified addon'
-      'list:list available addons in registry'
-      'status:list the status of addons'
-      'disable:disable the specified addons'
-      'amend:under the effects of the previous disable'
-      'files:list the files composing the specified addon'
-      'show:display detailed information about the specified addon'
-    )
-    _describe -t commands 'vim-addons command' cmds && ret=0
-  ;;
   args)
     case $line[1] in
       install)
-        _wanted addon expl 'addon' compadd $(command vim-addons -q | awk '$2 == "removed" { print $1 }') && ret=0
+        _wanted -C $context addons expl 'addon' compadd - \
+	    ${${(M)${(f)"$(_call_program addons vim-addons -q)"}:#*removed}%$'\t'*} && ret=0
       ;;
-      amend)
-        _wanted addon expl 'addon' compadd $(command vim-addons -q | awk '$2 == "disabled" { print $1 }') && ret=0
+      enable)
+        _wanted -C $context addons expl 'addon' compadd - \
+	    ${${(M)${(f)"$(_call_program addons vim-addons -q)"}:#*disabled}%$'\t'*} && ret=0
       ;;
       remove)
-        _wanted addon expl 'addon' compadd $(command vim-addons -q | awk '$2 ~ /disabled|installed/ { print $1 }') && ret=0
+        _wanted -C $context addons expl 'addon' compadd - \
+	    ${${(M)${(f)"$(_call_program addons vim-addons -q)"}:#*(disabled|installed)}%$'\t'*} && ret=0
       ;;
-      files|status|disable|show)
-        _wanted addon expl 'addon' compadd $(command vim-addons list) && ret=0
+      *)
+        _wanted -C $context addons expl 'addon' compadd - \
+	    $(_call_program addons vim-addons list) && ret=0
       ;;
     esac
   ;;
diff --git a/Completion/Unix/Command/_du b/Completion/Unix/Command/_du
index 9ae6e9cb3..8b053ba4d 100644
--- a/Completion/Unix/Command/_du
+++ b/Completion/Unix/Command/_du
@@ -1,7 +1,7 @@
 #compdef du
 
 if _pick_variant gnu=Free\ Soft unix --version /dummy/no-such-file; then
-  local ret=1
+  local context state line expl ret=1
 
   _arguments -s \
     '(-a --all -s --summarize)'{-a,--all}'[write counts for all files]' \
@@ -24,7 +24,7 @@ if _pick_variant gnu=Free\ Soft unix --version /dummy/no-such-file; then
     \*{-X+,--exclude-from=}'[exclude files matching any pattern in file]:file:_files' \
     '*--exclude=[exclude files matching pattern]:pattern' \
     '(-s --summarize)--max-depth=[maximum levels to recurse]:levels' \
-    '--files0-from=[use NUL-terminated list of files from file]:file' \
+    '--files0-from=[use NUL-terminated list of files from file]:file:_files' \
     '--time-style=[show times using given style, +FORMAT for strftime formatted args]:style:->timestyle' \
     '--time=-[show time of last modification of any file in the directory]:property:->time' \
     '(* -)--help[display help information]' \
@@ -35,14 +35,14 @@ if _pick_variant gnu=Free\ Soft unix --version /dummy/no-such-file; then
     (time)
       local -a property
       property=(atime access use ctime status)
-      _wanted property expl property compadd -a property && ret=0
-      ;;
+      _wanted -C $context property expl property compadd -a property && ret=0
+    ;;
     (timestyle)
       local -a style desc
       style=(full-iso long-iso iso +)
       desc=('full-iso' 'long-iso' 'iso' '+FORMAT like `date'\''')
-      _wanted -V style expl style compadd -d desc -a style && ret=0
-      ;;
+      _wanted -C $context -V style expl style compadd -d desc -a style && ret=0
+    ;;
   esac
 
   return ret
diff --git a/Completion/Unix/Command/_ecasound b/Completion/Unix/Command/_ecasound
index e31b072f9..7ad08d0e1 100644
--- a/Completion/Unix/Command/_ecasound
+++ b/Completion/Unix/Command/_ecasound
@@ -1,9 +1,9 @@
 #compdef ecasound
 
-local curcontext="$curcontext" state line expl
+local curcontext="$curcontext" state line expl ret=1
 typeset -A opt_args
 
-_arguments \
+_arguments -C \
   '-c[start in interactive mode]' \
   '(-q)-d\:-[debug level]:debug level' \
   '-D[print all debug information to stderr]' \
@@ -53,7 +53,7 @@ _arguments \
   '*-eli\:-[LADSPA Plugin]: :->el' \
   '*-gc\:-[time crop gate]: :->gc' \
   '*-ge\:-[threshold gate]: :->ge' \
-  && return 0
+  ':input source:->io' && ret=0
 
 case $state in
   filters)
@@ -82,12 +82,12 @@ case $state in
       'r[reverb effect]: :->etr'
   ;;
   emod)
-    _values -S : 'envelopme modulation' \
+    _values -S : 'envelope modulation' \
       'b[pulse gate]: :->eemb' \
       'p[pulse gate (hz)]: :->eemp' \
       't[tremolo effect]: :->eemt'
   ;;
-esac
+esac && ret=0
 
 case $state in
   b)
@@ -173,12 +173,12 @@ case $state in
     typeset -A msgs
     local str
     msgs=(
-      eac  'amplification value (percent):channel'								     				  
-      eaw  'amplification value (percent):channel:max-clipped-samples'						     				  
-      ec   'compression rate (decibels):threshold (0.0-1.0)'							     				  
-      eca  'peak-level:release-time (seconds):fast compression rate (0.0-1.0):compression rate'		     				  
-      enm  'threshold-level:pre-hold-time (msec):attack-time (msec):post-hold-time (msec):release-time (msec)'     				  
-      ezx  'left DC fix value:right CD fix value'								     				  
+      eac  'amplification value (percent):channel'
+      eaw  'amplification value (percent):channel:max-clipped-samples'
+      ec   'compression rate (decibels):threshold (0.0-1.0)'
+      eca  'peak-level:release-time (seconds):fast compression rate (0.0-1.0):compression rate'
+      enm  'threshold-level:pre-hold-time (msec):attack-time (msec):post-hold-time (msec):release-time (msec)'
+      ezx  'left DC fix value:right CD fix value'
       eemb 'pulse frequency (beats per minute):on time (msec)'
       eemp 'pulse frequency (hz):on time (percent)'
       eemt 'tremolo speed (beats per second):depth (percent)'
@@ -206,5 +206,7 @@ case $state in
       str="${str#*:}"
     done
     _message "${str%%:*}"
-  ;;      
-esac
+  ;;
+esac && ret=0
+
+return ret
diff --git a/Completion/Unix/Command/_ffmpeg b/Completion/Unix/Command/_ffmpeg
index 6a4ba234d..d68a094d4 100644
--- a/Completion/Unix/Command/_ffmpeg
+++ b/Completion/Unix/Command/_ffmpeg
@@ -1,6 +1,6 @@
 #compdef ffmpeg
 
-local context state line expl
+local curcontext="$curcontext" state line expl
 typeset -A opt_args
 
 (( $+functions[_ffmpeg_presets] )) || _ffmpeg_presets() {
@@ -33,14 +33,10 @@ typeset -A opt_args
     _wanted ffmpeg-formats expl 'force format' compadd -a formats
 }
 
-(( $+functions[_ffmpeg_list_pix_fmts] )) || _ffmpeg_list_pix_fmts() {
-    echo - ${${${(M)${(f)"$(_call_program formats $words[1] -pix_fmts 2>/dev/null)"}:#[I.][O.][H.][P.][B.] [^=[:space:]]*}#* }%% *}
-}
-
 (( $+functions[_ffmpeg_pix_fmts] )) || _ffmpeg_pix_fmts() {
     local pix_fmts
-    pix_fmts=($(_ffmpeg_list_pix_fmts))
-    _wanted ffmpeg-pix-fmts expl 'set pixel format' compadd -a pix_fmts
+    _wanted ffmpeg-pix-fmts expl 'pixel format' compadd "$@" - \
+        ${${${(M)${(f)"$(_call_program formats $words[1] -pix_fmts 2>/dev/null)"}:#[I.][O.][H.][P.][B.] [^=[:space:]]*}#* }%% *}
 }
 
 (( $+functions[_ffmpeg_bsfs] )) || _ffmpeg_bsfs() {
@@ -71,10 +67,10 @@ typeset -A _ffmpeg_flags
     local match mbegin mend
     integer ret=1
 
-    if [[ $PREFIX = (#b)(*)[-+]([^-+]#) ]]; then 
+    if [[ $PREFIX = (#b)(*)[-+]([^-+]#) ]]; then
         if [[ -n ${flag_options[(R)$match[2]]} ]]; then
             _ffmpeg_new_flag_options && ret=0
-        fi 
+        fi
         if [[ -n ${flag_options[(R)$match[2]?*]} ]]; then
             _ffmpeg_more_flag_options ${#match[1]} && ret=0
         fi
@@ -82,7 +78,7 @@ typeset -A _ffmpeg_flags
         _ffmpeg_flag_options && ret=0
     fi
 
-    return $ret
+    return ret
 }
 
 (( $+functions[_ffmpeg_register_lastopt_values] )) || _ffmpeg_register_lastopt_values() {
@@ -150,7 +146,7 @@ local -a _ffmpeg_argspecs
                 elif [[ $lastopt == -pix_fmt ]]; then
                     lastopt_takesargs=0
                     lastopt="*$lastopt"
-                    lastopt+=": :_ffmpeg_pix_fmts"
+                    lastopt+=":set pixel format:_ffmpeg_pix_fmts"
                 elif [[ $example == bitstream_filter ]]; then
                     lastopt_takesargs=0
                     lastopt+=": :_ffmpeg_bsfs"
@@ -175,17 +171,17 @@ local -a _ffmpeg_argspecs
     [[ -n $lastopt ]] && _ffmpeg_register_lastopt_values
 }
 
-_arguments -S \
+_arguments -C -S \
     "${_ffmpeg_argspecs[@]}" \
     '*:output file:_files' \
-    && return 0
+    && return
 
 [[ "$state" == "vfilters" ]] &&
     _values -s , -S = 'video filters' \
     'aspect:set aspect ratio (rational number X\:Y or decimal number):' \
     'crop:crop input video (x\:y\:width\:height):' \
-    'format: :->format' \
-    'noformat: :->noformat' \
+    'format: :_sequence -s : _ffmpeg_pix_fmts' \
+    'noformat: :_sequence -s : _ffmpeg_pix_fmts' \
     'null' \
     'pad:add pads to the input image (width\:height\:x\:y\:color_string):' \
     'pixelaspect:set pixel aspect ratio (rational number X\:Y or decimal number):' \
@@ -196,15 +192,9 @@ _arguments -S \
     'buffer' \
     'nullsrc' \
     'nullsink' \
-    && return 0
-
-[[ "$state" == "format" ]] &&
-    _values -s : -S = 'convert input video to one of the specified pixel formats' $(_ffmpeg_list_pix_fmts) && return 0
-
-[[ "$state" == "noformat" ]] &&
-    _values -s : -S = 'disable specified pixel formats by force' $(_ffmpeg_list_pix_fmts) && return 0
+    && return
 
 [[ -n $state && -n $_ffmpeg_flags[$state] ]] &&
-    _ffmpeg_flags $state && return 0
+    _ffmpeg_flags $state && return
 
 return 1
diff --git a/Completion/Unix/Command/_ln b/Completion/Unix/Command/_ln
index 89b7177ab..12baf76a9 100644
--- a/Completion/Unix/Command/_ln
+++ b/Completion/Unix/Command/_ln
@@ -3,10 +3,17 @@
 local curcontext="$curcontext" state line ret=1
 local -A opt_args
 
-local -a args
+local -a args bsd
 args=(
   '-f[remove existing destination files]'
-  '-s[create symbolic links instead of hard links]')
+  '-s[create symbolic links instead of hard links]'
+)
+bsd=(
+  '-F[remove existing destination directories]'
+  {-h,-n}'[do not dereference destination]'
+  '-i[prompt before removing destination files]'
+  '-v[print name of each linked file]'
+)
 
 local -a opts
 
@@ -44,14 +51,16 @@ elif (( ${+builtins[ln]} )); then
     {-h,-n}'[do not dereference destination]'
     '-i[prompt before removing destination files]')
 elif [[ $OSTYPE == darwin* ]]; then
-  args+=(
-    '-F[remove existing destination directories]'
-    {-h,-n}'[do not dereference destination]'
-    '-i[prompt before removing destination files]'
-    '-v[print name of each linked file]')
+  args+=( $bsd )
+elif [[ $OSTYPE == freebsd* ]]; then
+  args+=( $bsd
+    '(-L)-P[create hard links directly to symbolic links]'
+    '(-P)-L[create hard links to symbolic link references]'
+    "-w[warn if source of a symbolic link doesn't currently exist]"
+  )
 fi
 
-_arguments -s $opts \
+_arguments -C -s $opts \
   $args \
   ':link target:_files' \
   '*:: :->files' && ret=0
diff --git a/Completion/Unix/Command/_mail b/Completion/Unix/Command/_mail
index 90c75359d..d618cf366 100644
--- a/Completion/Unix/Command/_mail
+++ b/Completion/Unix/Command/_mail
@@ -1,9 +1,9 @@
 #compdef mail mailx=mail Mail=mail mush zmail nail=mail
 
 _arguments -s \
-  '(-f -u)*-b[specify a BCC recipient]:BCC recipient:->userhost' \
-  '(-f -u)*-c[specify a CC recipient]:CC recipient:->userhost' \
+  '(-f -u)*-b[specify a BCC recipient]:BCC recipient:_email_addresses -n $service' \
+  '(-f -u)*-c[specify a CC recipient]:CC recipient:_email_addresses -n $service' \
   '(-b -c -u -s *)-f+[specify mail folder]:mailbox:_mailboxes' \
-  '(-f -u)-s+[specify a subject]:subject:' \
+  '(-f -u)-s+[specify a subject]:subject' \
   "(-b -c -f -s *)-u+[read specified user's mail]:user:_users" \
   "(-f -u)*:recipient:_email_addresses -n $service"
diff --git a/Completion/Unix/Command/_mosh b/Completion/Unix/Command/_mosh
index dacbd1018..c19f6ebde 100644
--- a/Completion/Unix/Command/_mosh
+++ b/Completion/Unix/Command/_mosh
@@ -1,9 +1,8 @@
 #compdef mosh
 
 local curcontext="$curcontext" state line
-local -a suf
 
-_arguments \
+_arguments -C \
   '(-)--help[display help information]' \
   '(-)--version[display version information]' \
   "--no-init[don't set terminal init string]" \
diff --git a/Completion/Unix/Command/_mysqldiff b/Completion/Unix/Command/_mysqldiff
index 094694d32..4b46c86df 100644
--- a/Completion/Unix/Command/_mysqldiff
+++ b/Completion/Unix/Command/_mysqldiff
@@ -1,8 +1,5 @@
 #compdef mysqldiff
 
-local curcontext="$curcontext" state line expl
-typeset -A opt_args
-
 _mysqldiff () {
   _arguments -s \
     {-h{,1,2},--host{,1,2}=}':server hostname:_mysql_hosts' \
diff --git a/Completion/Unix/Command/_od b/Completion/Unix/Command/_od
index d542597e0..36a9b7dae 100644
--- a/Completion/Unix/Command/_od
+++ b/Completion/Unix/Command/_od
@@ -1,6 +1,6 @@
 #compdef od
 
-local context state state_descr line args ret=1
+local curcontext="$curcontext" state state_descr line args ret=1
 local -A opt_args
 
 args=(
@@ -49,7 +49,7 @@ else
   esac
 fi
 
-_arguments -s -S : "$args[@]" && return 0
+_arguments -C -s -S : "$args[@]" && return 0
 
 case "$state" in
   (format)
diff --git a/Completion/Unix/Command/_pgrep b/Completion/Unix/Command/_pgrep
index 95d0ea284..3af55a379 100644
--- a/Completion/Unix/Command/_pgrep
+++ b/Completion/Unix/Command/_pgrep
@@ -1,6 +1,6 @@
 #compdef pgrep pkill
 
-local context state line ret=1 expl
+local curcontext="$curcontext" state line ret=1 expl
 typeset -A opt_args
 typeset -a arguments
 
@@ -66,7 +66,7 @@ esac
 arguments=( ${(M)arguments:#(|\*)(|\(*\))-[$optchars]*}
      '*:process name:->pname')
 
-_arguments -s -w $arguments && ret=0
+_arguments -C -s -w $arguments && ret=0
 
 case $state in
   (tty)
diff --git a/Completion/Unix/Command/_pydoc b/Completion/Unix/Command/_pydoc
index 92a01a76f..f85ab0c2d 100644
--- a/Completion/Unix/Command/_pydoc
+++ b/Completion/Unix/Command/_pydoc
@@ -1,16 +1,19 @@
 #compdef pydoc
 
-local context state line
+local context state line ret=1
 typeset -A opt_args
 
 _arguments \
-  '-k[keyword]:keyword:' \
-  '-p[port]:port:_ports' \
-  '-g[gui]' \
-  '-w[write out HTML]:file or dir:_files' \
-  ':keyword, topic, module, package, or dotted reference:->lookup' && return 0
+  '(-)-k[search keyword]:keyword' \
+  '(- *)-p[start web server on specified port]:port number' \
+  '(- *)-g[start gui]' \
+  '(-)-w[write out HTML]:file or dir:_files' \
+  '(- *)-h[show help information]' \
+  '*: :->lookup' && ret=0
 
-_alternative \
-  'keywords:keyword:compadd ${=${${(f)"$(pydoc keywords)"}[2,-1]}}' \
-  'topics:topic:compadd ${=${${(f)"$(pydoc topics)"}[2,-1]}}' \
-  'modules:module:'
+[[ -n $state ]] && _alternative -C $context \
+  'keywords:keyword:compadd ${=${${(f)"$(_call_program keywords pydoc keywords)"}[2,-1]}}' \
+  'topics:topic:compadd ${=${${(f)"$(_call_program topics pydoc topics)"}[2,-1]}}' \
+  'modules:module:' && ret=0
+
+return ret
diff --git a/Completion/Unix/Command/_ri b/Completion/Unix/Command/_ri
index feb10ec91..070f46ac2 100644
--- a/Completion/Unix/Command/_ri
+++ b/Completion/Unix/Command/_ri
@@ -3,7 +3,7 @@
 local curcontext="$curcontext" state line ret=1
 typeset -A opt_args
 
-_arguments \
+_arguments -C \
   '(- *)'{-h,--help}'[print help information and exit]' \
   '(- *)'{-v,--version}'[display the version of ri]' \
   '*'{-d,--doc-dir}'[directory to search for documentation]:ri doc directory:_files -/' \
@@ -42,8 +42,6 @@ if [[ "$state" = ri-name ]]; then
 
   if compset -P '?*(::|\#|.)'; then
     class_dir=${IPREFIX//(::|\#|.)/\/}
-    #else
-    #	:
   fi
   esc_name=${${(Q)PREFIX}//(#b)([^A-Za-z0-9_])/$(printf %%%x ${(qq)match[1]})}
 
diff --git a/Completion/Unix/Command/_su b/Completion/Unix/Command/_su
index 6d0f2cd9f..9d3f28066 100644
--- a/Completion/Unix/Command/_su
+++ b/Completion/Unix/Command/_su
@@ -1,9 +1,9 @@
 #compdef su
 
 local -A opt_args
-local -a args state context
+local -a args context state line expl
 local shell=${words[(i)(-s|--shell=*)]} first='1:user name:_users'
-local usr=root line
+local usr=root
 
 if _pick_variant gnu="Free Software Foundation" unix --version; then
   args=(
@@ -20,10 +20,20 @@ if _pick_variant gnu="Free Software Foundation" unix --version; then
   )
 else
   args=(
-    '-c[pass command to shell]:command string:->command'
     '-l[use a login shell]'
     '-s[run the specified shell]:shell:->shell'
   )
+  case $OSTYPE in
+  freebsd*)
+    args=(
+      '-c[use settings from specified login class]:class'
+      '-f[if the invoked shell is csh, prevent it from reading .cshrc]'
+      '-l[use a login shell]'
+      '-m[do not reset environment]'
+      '-s[set the MAC label]'
+    )
+  *) args+=( '-c[pass command to shell]:command string:->command' ) ;;
+  esac
 fi
 
 if [[ $#words -ge 2 && $words[2] != -* && CURRENT -ne 2 ]]; then
@@ -50,11 +60,11 @@ case $state in
         return
         ;;
     (shell)
-        compadd ${(f)^"$(</etc/shells)"}(N)
+        _wanted -C $context shells expl shell compadd ${(f)^"$(</etc/shells)"}(N)
         return
         ;;
     (rest)
-        if [[ -z $shell || $shell = */nologin ]]; then
+        if [[ -z $shell || $shell = */(nologin|false) ]]; then
             _arguments "-s[run the specified shell, $usr has no shell]" ||
                 _message "-s option required, $usr has no shell"
             compstate[insert]=
diff --git a/Completion/Zsh/Command/_tcpsys b/Completion/Zsh/Command/_tcpsys
index dcc6f6cc8..1240ffbf8 100644
--- a/Completion/Zsh/Command/_tcpsys
+++ b/Completion/Zsh/Command/_tcpsys
@@ -1,16 +1,16 @@
 #compdef tcp_open
 
-local context line expl nm=$compstate[nmatches]
-local -a state argargs sesslist
+local curcontext="$curcontext" state line expl
 local -A opt_args
+local -a argargs sesslist
 
 case $service in
   (tcp_open)
   argargs=(
     '(-a -f -l)-s[open session(s)]'
     '(-a -f -s)-l[open list of sessions]'
-    '(-f -s -l)-a[open session for accept on fd]:fd:->fd'
-    '(-a -s -l)-f[open session for accept on fd]:fd:->fd'
+    '(-f -s -l)-a[open session for accept on fd]:fd'
+    '(-a -s -l)-f[open session for accept on fd]:fd'
     '-q[quiet mode]'
     '-z[no zle handler]'
   )
@@ -19,7 +19,7 @@ case $service in
   elif [[ -n $words[(R)-(l|s)*] ]]; then
     argargs+=('*:session:->session')
   else
-    argargs+=(':host:->host' ':port:->port' '*:session:->session')
+    argargs+=(':host:_hosts' ':port:_ports' '*:session:->session')
   fi
   _arguments -C $argargs
   ;;
@@ -27,14 +27,6 @@ esac
 
 while (( $#state )); do
   case "$state[1]" in
-    (host)
-    _hosts
-    ;;
-
-    (port)
-    _ports
-    ;;
-
     (sessionlist)
     compset -P '*,'
     ;&
diff --git a/Completion/Zsh/Command/_zattr b/Completion/Zsh/Command/_zattr
index 1924bb28d..73564172b 100644
--- a/Completion/Zsh/Command/_zattr
+++ b/Completion/Zsh/Command/_zattr
@@ -1,7 +1,6 @@
 #compdef zgetattr zsetattr zdelattr zlistattr
 
-local state line expl ret=1 REPLY
-local -a args privs
+local context state line expl ret=1 REPLY
 
 case $service in
 zgetattr)
@@ -30,5 +29,7 @@ esac && ret=0
 
 if [[ $state = attrs ]]; then
   zlistattr ${~${(Q)line[1]}} REPLY 2> /dev/null
-  _wanted attrs expl 'attribute' compadd $REPLY
+  _wanted -C "$context[1]" attrs expl 'attribute' compadd -a REPLY && ret=0
 fi
+
+return ret
-- 
cgit 1.4.1