Update zsh completion for new help format

contrib/zsh_completion

@@ -1,886 +1,911 b''
 #compdef hg
 
 # Zsh completion script for mercurial.  Rename this file to _hg and copy
 # it into your zsh function path (/usr/share/zsh/site-functions for
 # instance)
 #
-# Copyright (C) 2005 Steve Borho
+# Copyright (C) 2005-6 Steve Borho
 # Copyright (C) 2006-8 Brendan Cully <[e-mail]>
 #
 # This is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free
 # Software Foundation; either version 2 of the License, or (at your
 # option) any later version.
-#
 
 emulate -LR zsh
 setopt extendedglob
 
 local curcontext="$curcontext" state line
 typeset -A _hg_cmd_globals
 
 _hg() {
   local cmd _hg_root
   integer i=2
   _hg_cmd_globals=()
 
   while (( i < $#words ))
   do
     case "$words[$i]" in
       -R|--repository)
         eval _hg_root="$words[$i+1]"
         _hg_cmd_globals+=("$words[$i]" "$_hg_root")
         (( i += 2 ))
         continue
       ;;
       -R*)
         _hg_cmd_globals+="$words[$i]"
         eval _hg_root="${words[$i]#-R}"
        (( i++ ))
        continue
       ;;
       --cwd|--config)
         # pass along arguments to hg completer
         _hg_cmd_globals+=("$words[$i]" "$words[$i+1]")
         (( i += 2 ))
         continue
       ;;
       -*)
         # skip option
         (( i++ ))
         continue
       ;;
     esac
     if [[ -z "$cmd" ]]
     then
       cmd="$words[$i]"
       words[$i]=()
       (( CURRENT-- ))
     fi
     (( i++ ))
   done
 
   if [[ -z "$cmd" ]]
   then
     _arguments -s -w : $_hg_global_opts \
     ':mercurial command:_hg_commands'
     return
   fi
 
   # resolve abbreviations and aliases
   if ! (( $+functions[_hg_cmd_${cmd}] ))
   then
     local cmdexp
     (( $#_hg_cmd_list )) || _hg_get_commands
 
     cmdexp=$_hg_cmd_list[(r)${cmd}*]
     if [[ $cmdexp == $_hg_cmd_list[(R)${cmd}*] ]]
     then
       # might be nice to rewrite the command line with the expansion
       cmd="$cmdexp"
     fi
     if [[ -n $_hg_alias_list[$cmd] ]]
     then
       cmd=$_hg_alias_list[$cmd]
     fi
   fi
 
   curcontext="${curcontext%:*:*}:hg-${cmd}:"
 
   zstyle -s ":completion:$curcontext:" cache-policy update_policy
 
   if [[ -z "$update_policy" ]]
   then
     zstyle ":completion:$curcontext:" cache-policy _hg_cache_policy
   fi
 
   if (( $+functions[_hg_cmd_${cmd}] ))
   then
     _hg_cmd_${cmd}
   else
     # complete unknown commands normally
     _arguments -s -w : $_hg_global_opts \
       '*:files:_hg_files'
   fi
 }
 
 _hg_cache_policy() {
   typeset -a old
 
   # cache for a minute
   old=( "$1"(mm+10) )
   (( $#old )) && return 0
 
   return 1
 }
 
 _hg_get_commands() {
   typeset -ga _hg_cmd_list
   typeset -gA _hg_alias_list
-  local hline cmd cmdalias
-  _call_program help hg --verbose help | while read -A hline
+  local hline cmd cmdalias helpstate
+  local helpmode=$1
+
+  _call_program help hg --verbose help $helpmode 2>/dev/null | while read -A hline
   do
+    if [ "$hline" = "list of commands:" ]
+    then
+      helpstate="commands"
+      continue
+    elif [ "$hline" = "enabled extensions:" ]
+    then
+      helpstate="extensions"
+      continue
+    elif [ "$hline" = "additional help topics:" ]
+    then
+      helpstate="topics"
+      continue
+    fi
+
+    if [ "$helpstate" = commands ]
+    then
     cmd="$hline[1]"
     case $cmd in
       *:)
         cmd=${cmd%:}
         _hg_cmd_list+=($cmd)
       ;;
       *,)
         cmd=${cmd%,}
         _hg_cmd_list+=($cmd)
         integer i=2
         while (( i <= $#hline ))
         do
           cmdalias=${hline[$i]%(:|,)}
           _hg_cmd_list+=($cmdalias)
           _hg_alias_list+=($cmdalias $cmd)
           (( i++ ))
         done
       ;;
     esac
+    elif [ -z "$helpmode" -a "$helpstate" = extensions ]
+    then
+      cmd="$hline[1]"
+      if [ -n "$cmd" ]
+      then
+        _hg_get_commands $cmd
+      fi
+    fi
   done
 }
 
 _hg_commands() {
   (( $#_hg_cmd_list )) || _hg_get_commands
   _describe -t commands 'mercurial command' _hg_cmd_list
 }
 
 _hg_revrange() {
   compset -P 1 '*:'
   _hg_tags "$@"
 }
 
 _hg_tags() {
   typeset -a tags
   local tag rev
 
   _hg_cmd tags 2> /dev/null | while read tag
   do
     tags+=(${tag/ #    [0-9]#:*})
   done
   (( $#tags )) && _describe -t tags 'tags' tags
 }
 
 _hg_files() {
   if [[ -n "$_hg_root" ]]
   then
     [[ -d "$_hg_root/.hg" ]] || return
     case "$_hg_root" in
       /*)
         _files -W $_hg_root
       ;;
       *)
         _files -W $PWD/$_hg_root
       ;;
     esac
   else
     _files
   fi
 }
 
 _hg_status() {
   [[ -d $PREFIX ]] || PREFIX=$PREFIX:h
   status_files=(${(ps:\0:)"$(_hg_cmd status -0n$1 ./$PREFIX 2>/dev/null)"})
 }
 
 _hg_unknown() {
   typeset -a status_files
   _hg_status u
   _wanted files expl 'unknown files' _multi_parts / status_files
 }
 
 _hg_missing() {
   typeset -a status_files
   _hg_status d
   _wanted files expl 'missing files' _multi_parts / status_files
 }
 
 _hg_modified() {
   typeset -a status_files
   _hg_status m
   _wanted files expl 'modified files' _multi_parts / status_files
 }
 
 _hg_resolve() {
   local rstate rpah
 
   [[ -d $PREFIX ]] || PREFIX=$PREFIX:h
 
   _hg_cmd resolve -l ./$PREFIX 2> /dev/null | while read rstate rpath
   do
     [[ $rstate == 'R' ]] && resolved_files+=($rpath)
     [[ $rstate == 'U' ]] && unresolved_files+=($rpath)
   done
 }
 
 _hg_resolved() {
   typeset -a resolved_files unresolved_files
   _hg_resolve
   _wanted files expl 'resolved files' _multi_parts / resolved_files
 }
 
 _hg_unresolved() {
   typeset -a resolved_files unresolved_files
   _hg_resolve
   _wanted files expl 'unresolved files' _multi_parts / unresolved_files
 }
 
 _hg_config() {
     typeset -a items
     items=(${${(%f)"$(_call_program hg hg showconfig)"}%%\=*})
     (( $#items )) && _describe -t config 'config item' items
 }
 
 _hg_addremove() {
   _alternative 'files:unknown files:_hg_unknown' \
     'files:missing files:_hg_missing'
 }
 
 _hg_ssh_urls() {
   if [[ -prefix */ ]]
   then
     if zstyle -T ":completion:${curcontext}:files" remote-access
     then
       local host=${PREFIX%%/*}
       typeset -a remdirs
       compset -p $(( $#host + 1 ))
       local rempath=${(M)PREFIX##*/}
       local cacheid="hg:${host}-${rempath//\//_}"
       cacheid=${cacheid%[-_]}
       compset -P '*/'
       if _cache_invalid "$cacheid" || ! _retrieve_cache "$cacheid"
       then
         remdirs=(${${(M)${(f)"$(_call_program files ssh -a -x $host ls -1FL "${(q)rempath}" 2> /dev/null)"}##*/}%/})
         _store_cache "$cacheid" remdirs
       fi
       _describe -t directories 'remote directory' remdirs -S/
     else
       _message 'remote directory'
     fi
   else
     if compset -P '*@'
     then
       _hosts -S/
     else
       _alternative 'hosts:remote host name:_hosts -S/' \
         'users:user:_users -S@'
     fi
   fi
 }
 
 _hg_urls() {
   if compset -P bundle://
   then
     _files
   elif compset -P ssh://
   then
     _hg_ssh_urls
   elif [[ -prefix *: ]]
   then
     _urls
   else
     local expl
     compset -S '[^:]*'
     _wanted url-schemas expl 'URL schema' compadd -S '' - \
       http:// https:// ssh:// bundle://
   fi
 }
 
 _hg_paths() {
   typeset -a paths pnames
   _hg_cmd paths 2> /dev/null | while read -A pnames
   do
     paths+=($pnames[1])
   done
   (( $#paths )) && _describe -t path-aliases 'repository alias' paths
 }
 
 _hg_remote() {
   _alternative 'path-aliases:repository alias:_hg_paths' \
     'directories:directory:_files -/' \
     'urls:URL:_hg_urls'
 }
 
 _hg_clone_dest() {
   _alternative 'directories:directory:_files -/' \
     'urls:URL:_hg_urls'
 }
 
 # Common options
 _hg_global_opts=(
     '(--repository -R)'{-R+,--repository}'[repository root directory]:repository:_files -/'
     '--cwd[change working directory]:new working directory:_files -/'
     '(--noninteractive -y)'{-y,--noninteractive}'[do not prompt, assume yes for any required answers]'
     '(--verbose -v)'{-v,--verbose}'[enable additional output]'
     '*--config[set/override config option]:defined config items:_hg_config'
     '(--quiet -q)'{-q,--quiet}'[suppress output]'
     '(--help -h)'{-h,--help}'[display help and exit]'
     '--debug[debug mode]'
     '--debugger[start debugger]'
     '--encoding[set the charset encoding (default: UTF8)]'
     '--encodingmode[set the charset encoding mode (default: strict)]'
     '--lsprof[print improved command execution profile]'
     '--traceback[print traceback on exception]'
     '--time[time how long the command takes]'
     '--profile[profile]'
     '--version[output version information and exit]'
 )
 
 _hg_pat_opts=(
   '*'{-I+,--include}'[include names matching the given patterns]:dir:_files -W $(_hg_cmd root) -/'
   '*'{-X+,--exclude}'[exclude names matching the given patterns]:dir:_files -W $(_hg_cmd root) -/')
 
 _hg_diff_opts=(
   '(--text -a)'{-a,--text}'[treat all files as text]'
   '(--git -g)'{-g,--git}'[use git extended diff format]'
   "--nodates[don't include dates in diff headers]")
 
 _hg_dryrun_opts=(
   '(--dry-run -n)'{-n,--dry-run}'[do not perform actions, just print output]')
 
 _hg_style_opts=(
   '--style[display using template map file]:'
   '--template[display with template]:')
 
 _hg_commit_opts=(
   '(-m --message -l --logfile --edit -e)'{-e,--edit}'[edit commit message]'
   '(-e --edit -l --logfile --message -m)'{-m+,--message}'[use <text> as commit message]:message:'
   '(-e --edit -m --message --logfile -l)'{-l+,--logfile}'[read the commit message from <file>]:log file:_files')
 
 _hg_remote_opts=(
   '(--ssh -e)'{-e+,--ssh}'[specify ssh command to use]:'
   '--remotecmd[specify hg command to run on the remote side]:')
 
 _hg_cmd() {
   _call_program hg hg "$_hg_cmd_globals[@]" "$@"
 }
 
 _hg_cmd_add() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_dryrun_opts \
   '*:unknown files:_hg_unknown'
 }
 
 _hg_cmd_addremove() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_dryrun_opts \
   '(--similarity -s)'{-s+,--similarity}'[guess renamed files by similarity (0<=s<=100)]:' \
   '*:unknown or missing files:_hg_addremove'
 }
 
 _hg_cmd_annotate() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '(--rev -r)'{-r+,--rev}'[annotate the specified revision]:revision:_hg_tags' \
   '(--follow -f)'{-f,--follow}'[follow file copies and renames]' \
   '(--text -a)'{-a,--text}'[treat all files as text]' \
   '(--user -u)'{-u,--user}'[list the author]' \
   '(--date -d)'{-d,--date}'[list the date]' \
   '(--number -n)'{-n,--number}'[list the revision number (default)]' \
   '(--changeset -c)'{-c,--changeset}'[list the changeset]' \
   '*:files:_hg_files'
 }
 
 _hg_cmd_archive() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '--no-decode[do not pass files through decoders]' \
   '(--prefix -p)'{-p+,--prefix}'[directory prefix for files in archive]:' \
   '(--rev -r)'{-r+,--rev}'[revision to distribute]:revision:_hg_tags' \
   '(--type -t)'{-t+,--type}'[type of distribution to create]:archive type:(files tar tbz2 tgz uzip zip)' \
   '*:destination:_files'
 }
 
 _hg_cmd_backout() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
     '--merge[merge with old dirstate parent after backout]' \
     '(--date -d)'{-d+,--date}'[record datecode as commit date]:date code:' \
     '--parent[parent to choose when backing out merge]' \
     '(--user -u)'{-u+,--user}'[record user as commiter]:user:' \
     '(--rev -r)'{-r+,--rev}'[revision]:revision:_hg_tags' \
     '(--message -m)'{-m+,--message}'[use <text> as commit message]:text:' \
     '(--logfile -l)'{-l+,--logfile}'[read commit message from <file>]:log file:_files -g \*.txt'
 }
 
 _hg_cmd_bundle() {
   _arguments -s -w : $_hg_global_opts $_hg_remote_opts \
   '(--force -f)'{-f,--force}'[run even when remote repository is unrelated]' \
   '(2)*--base[a base changeset to specify instead of a destination]:revision:_hg_tags' \
   ':output file:_files' \
   ':destination repository:_files -/'
 }
 
 _hg_cmd_cat() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '(--output -o)'{-o+,--output}'[print output to file with formatted name]:filespec:' \
   '(--rev -r)'{-r+,--rev}'[revision]:revision:_hg_tags' \
   '*:file:_hg_files'
 }
 
 _hg_cmd_clone() {
   _arguments -s -w : $_hg_global_opts $_hg_remote_opts \
   '(--noupdate -U)'{-U,--noupdate}'[do not update the new working directory]' \
   '(--rev -r)'{-r+,--rev}'[a changeset you would like to have after cloning]:' \
   '--uncompressed[use uncompressed transfer (fast over LAN)]' \
   ':source repository:_hg_remote' \
   ':destination:_hg_clone_dest'
 }
 
 _hg_cmd_commit() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '(--addremove -A)'{-A,--addremove}'[mark new/missing files as added/removed before committing]' \
   '(--message -m)'{-m+,--message}'[use <text> as commit message]:text:' \
   '(--logfile -l)'{-l+,--logfile}'[read commit message from <file>]:log file:_files -g \*.txt' \
   '(--date -d)'{-d+,--date}'[record datecode as commit date]:date code:' \
   '(--user -u)'{-u+,--user}'[record user as commiter]:user:' \
   '*:file:_hg_files'
 }
 
 _hg_cmd_copy() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_dryrun_opts \
   '(--after -A)'{-A,--after}'[record a copy that has already occurred]' \
   '(--force -f)'{-f,--force}'[forcibly copy over an existing managed file]' \
   '*:file:_hg_files'
 }
 
 _hg_cmd_diff() {
   typeset -A opt_args
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_diff_opts \
   '*'{-r,--rev}'+[revision]:revision:_hg_revrange' \
   '(--show-function -p)'{-p,--show-function}'[show which function each change is in]' \
   '(--ignore-all-space -w)'{-w,--ignore-all-space}'[ignore white space when comparing lines]' \
   '(--ignore-space-change -b)'{-b,--ignore-space-change}'[ignore changes in the amount of white space]' \
   '(--ignore-blank-lines -B)'{-B,--ignore-blank-lines}'[ignore changes whose lines are all blank]' \
   '*:file:->diff_files'
 
   if [[ $state == 'diff_files' ]]
   then
     if [[ -n $opt_args[-r] ]]
     then
       _hg_files
     else
       _hg_modified
     fi
   fi
 }
 
 _hg_cmd_export() {
   _arguments -s -w : $_hg_global_opts $_hg_diff_opts \
   '(--outout -o)'{-o+,--output}'[print output to file with formatted name]:filespec:' \
   '--switch-parent[diff against the second parent]' \
   '*:revision:_hg_tags'
 }
 
 _hg_cmd_grep() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '(--print0 -0)'{-0,--print0}'[end filenames with NUL]' \
   '--all[print all revisions with matches]' \
   '(--follow -f)'{-f,--follow}'[follow changeset or file history]' \
   '(--ignore-case -i)'{-i,--ignore-case}'[ignore case when matching]' \
   '(--files-with-matches -l)'{-l,--files-with-matches}'[print only filenames and revs that match]' \
   '(--line-number -n)'{-n,--line-number}'[print matching line numbers]' \
   '*'{-r+,--rev}'[search in given revision range]:revision:_hg_revrange' \
   '(--user -u)'{-u,--user}'[print user who committed change]' \
   '1:search pattern:' \
   '*:files:_hg_files'
 }
 
 _hg_cmd_heads() {
   _arguments -s -w : $_hg_global_opts $_hg_style_opts \
   '(--rev -r)'{-r+,--rev}'[show only heads which are descendants of rev]:revision:_hg_tags'
 }
 
 _hg_cmd_help() {
   _arguments -s -w : $_hg_global_opts \
   '*:mercurial command:_hg_commands'
 }
 
 _hg_cmd_identify() {
   _arguments -s -w : $_hg_global_opts \
   '(--rev -r)'{-r+,--rev}'[identify the specified rev]:revision:_hg_tags' \
   '(--num -n)'{-n+,--num}'[show local revision number]' \
   '(--id -i)'{-i+,--id}'[show global revision id]' \
   '(--branch -b)'{-b+,--branch}'[show branch]' \
   '(--tags -t)'{-t+,--tags}'[show tags]'
 }
 
 _hg_cmd_import() {
   _arguments -s -w : $_hg_global_opts \
   '(--strip -p)'{-p+,--strip}'[directory strip option for patch (default: 1)]:count:' \
   '(--message -m)'{-m+,--message}'[use <text> as commit message]:text:' \
   '(--force -f)'{-f,--force}'[skip check for outstanding uncommitted changes]' \
   '*:patch:_files'
 }
 
 _hg_cmd_incoming() {
   _arguments -s -w : $_hg_global_opts $_hg_remote_opts $_hg_style_opts \
   '(--no-merges -M)'{-M,--no-merges}'[do not show merge revisions]' \
   '(--force -f)'{-f,--force}'[run even when the remote repository is unrelated]' \
   '(--patch -p)'{-p,--patch}'[show patch]' \
   '(--rev -r)'{-r+,--rev}'[a specific revision up to which you would like to pull]:revision:_hg_tags' \
   '(--newest-first -n)'{-n,--newest-first}'[show newest record first]' \
   '--bundle[file to store the bundles into]:bundle file:_files' \
   ':source:_hg_remote'
 }
 
 _hg_cmd_init() {
   _arguments -s -w : $_hg_global_opts $_hg_remote_opts \
   ':dir:_files -/'
 }
 
 _hg_cmd_locate() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '(--rev -r)'{-r+,--rev}'[search repository as it stood at revision]:revision:_hg_tags' \
   '(--print0 -0)'{-0,--print0}'[end filenames with NUL, for use with xargs]' \
   '(--fullpath -f)'{-f,--fullpath}'[print complete paths]' \
   '*:search pattern:_hg_files'
 }
 
 _hg_cmd_log() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_style_opts \
   '(--follow --follow-first -f)'{-f,--follow}'[follow changeset or history]' \
   '(-f --follow)--follow-first[only follow the first parent of merge changesets]' \
   '(--copies -C)'{-C,--copies}'[show copied files]' \
   '(--keyword -k)'{-k+,--keyword}'[search for a keyword]:' \
   '(--limit -l)'{-l+,--limit}'[limit number of changes displayed]:' \
   '*'{-r,--rev}'[show the specified revision or range]:revision:_hg_revrange' \
   '(--no-merges -M)'{-M,--no-merges}'[do not show merges]' \
   '(--only-merges -m)'{-m,--only-merges}'[show only merges]' \
   '(--patch -p)'{-p,--patch}'[show patch]' \
   '(--prune -P)'{-P+,--prune}'[do not display revision or any of its ancestors]:revision:_hg_tags' \
   '*:files:_hg_files'
 }
 
 _hg_cmd_manifest() {
   _arguments -s -w : $_hg_global_opts \
   ':revision:_hg_tags'
 }
 
 _hg_cmd_outgoing() {
   _arguments -s -w : $_hg_global_opts $_hg_remote_opts $_hg_style_opts \
   '(--no-merges -M)'{-M,--no-merges}'[do not show merge revisions]' \
   '(--force -f)'{-f,--force}'[run even when the remote repository is unrelated]' \
   '(--patch -p)'{-p,--patch}'[show patch]' \
   '(--rev -r)'{-r+,--rev}'[a specific revision you would like to push]' \
   '(--newest-first -n)'{-n,--newest-first}'[show newest record first]' \
   ':destination:_hg_remote'
 }
 
 _hg_cmd_parents() {
   _arguments -s -w : $_hg_global_opts $_hg_style_opts \
   '(--rev -r)'{-r+,--rev}'[show parents of the specified rev]:revision:_hg_tags' \
   ':last modified file:_hg_files'
 }
 
 _hg_cmd_paths() {
   _arguments -s -w : $_hg_global_opts \
   ':path:_hg_paths'
 }
 
 _hg_cmd_pull() {
   _arguments -s -w : $_hg_global_opts $_hg_remote_opts \
   '(--force -f)'{-f,--force}'[run even when the remote repository is unrelated]' \
   '(--update -u)'{-u,--update}'[update to new tip if changesets were pulled]' \
   '(--rev -r)'{-r+,--rev}'[a specific revision up to which you would like to pull]:revision:' \
   ':source:_hg_remote'
 }
 
 _hg_cmd_push() {
   _arguments -s -w : $_hg_global_opts $_hg_remote_opts \
   '(--force -f)'{-f,--force}'[force push]' \
   '(--rev -r)'{-r+,--rev}'[a specific revision you would like to push]:revision:_hg_tags' \
   ':destination:_hg_remote'
 }
 
 _hg_cmd_remove() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '(--after -A)'{-A,--after}'[record remove that has already occurred]' \
   '(--force -f)'{-f,--force}'[remove file even if modified]' \
   '*:file:_hg_files'
 }
 
 _hg_cmd_rename() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_dryrun_opts \
   '(--after -A)'{-A,--after}'[record a rename that has already occurred]' \
   '(--force -f)'{-f,--force}'[forcibly copy over an existing managed file]' \
   '*:file:_hg_files'
 }
 
 _hg_cmd_resolve() {
   local context state line
   typeset -A opt_args
 
   _arguments -s -w : $_hg_global_opts \
   '(--list -l --mark -m --unmark -u)'{-l,--list}'[list state of files needing merge]:*:merged files:->resolve_files' \
   '(--mark -m --list -l --unmark -u)'{-m,--mark}'[mark files as resolved]:*:unresolved files:_hg_unresolved' \
   '(--unmark -u --list -l --mark -m)'{-u,--unmark}'[unmark files as resolved]:*:resolved files:_hg_resolved' \
   '*:file:_hg_unresolved'
 
   if [[ $state == 'resolve_files' ]]
   then
     _alternative 'files:resolved files:_hg_resolved' \
       'files:unresolved files:_hg_unresolved'
   fi
 }
 
 _hg_cmd_revert() {
   local context state line
   typeset -A opt_args
 
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_dryrun_opts \
   '(--all -a :)'{-a,--all}'[revert all changes when no arguments given]' \
   '(--rev -r)'{-r+,--rev}'[revision to revert to]:revision:_hg_tags' \
   '--no-backup[do not save backup copies of files]' \
   '*:file:->diff_files'
 
   if [[ $state == 'diff_files' ]]
   then
     if [[ -n $opt_args[-r] ]]
     then
       _hg_files
     else
       typeset -a status_files
       _hg_status mard
       _wanted files expl 'modified, added, removed or deleted file' _multi_parts / status_files
     fi
   fi
 }
 
 _hg_cmd_serve() {
   _arguments -s -w : $_hg_global_opts \
   '(--accesslog -A)'{-A+,--accesslog}'[name of access log file]:log file:_files' \
   '(--errorlog -E)'{-E+,--errorlog}'[name of error log file]:log file:_files' \
   '(--daemon -d)'{-d,--daemon}'[run server in background]' \
   '(--port -p)'{-p+,--port}'[listen port]:listen port:' \
   '(--address -a)'{-a+,--address}'[interface address]:interface address:' \
   '(--name -n)'{-n+,--name}'[name to show in web pages]:repository name:' \
   '(--templates -t)'{-t,--templates}'[web template directory]:template dir:_files -/' \
   '--style[web template style]:style' \
   '--stdio[for remote clients]' \
   '(--ipv6 -6)'{-6,--ipv6}'[use IPv6 in addition to IPv4]'
 }
 
 _hg_cmd_showconfig() {
   _arguments -s -w : $_hg_global_opts \
   '(--untrusted -u)'{-u+,--untrusted}'[show untrusted configuration options]' \
   ':config item:_hg_config'
 }
 
 _hg_cmd_status() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '(--all -A)'{-A,--all}'[show status of all files]' \
   '(--modified -m)'{-m,--modified}'[show only modified files]' \
   '(--added -a)'{-a,--added}'[show only added files]' \
   '(--removed -r)'{-r,--removed}'[show only removed files]' \
   '(--deleted -d)'{-d,--deleted}'[show only deleted (but tracked) files]' \
   '(--clean -c)'{-c,--clean}'[show only files without changes]' \
   '(--unknown -u)'{-u,--unknown}'[show only unknown files]' \
   '(--ignored -i)'{-i,--ignored}'[show ignored files]' \
   '(--no-status -n)'{-n,--no-status}'[hide status prefix]' \
   '(--copies -C)'{-C,--copies}'[show source of copied files]' \
   '(--print0 -0)'{-0,--print0}'[end filenames with NUL, for use with xargs]' \
   '--rev[show difference from revision]:revision:_hg_tags' \
   '*:files:_files'
 }
 
 _hg_cmd_tag() {
   _arguments -s -w : $_hg_global_opts \
   '(--local -l)'{-l,--local}'[make the tag local]' \
   '(--message -m)'{-m+,--message}'[message for tag commit log entry]:message:' \
   '(--date -d)'{-d+,--date}'[record datecode as commit date]:date code:' \
   '(--user -u)'{-u+,--user}'[record user as commiter]:user:' \
   '(--rev -r)'{-r+,--rev}'[revision to tag]:revision:_hg_tags' \
   ':tag name:'
 }
 
 _hg_cmd_tip() {
   _arguments -s -w : $_hg_global_opts $_hg_style_opts \
   '(--patch -p)'{-p,--patch}'[show patch]'
 }
 
 _hg_cmd_unbundle() {
   _arguments -s -w : $_hg_global_opts \
   '(--update -u)'{-u,--update}'[update to new tip if changesets were unbundled]' \
   ':files:_files'
 }
 
 _hg_cmd_update() {
   _arguments -s -w : $_hg_global_opts \
   '(--clean -C)'{-C,--clean}'[overwrite locally modified files]' \
   '(--rev -r)'{-r+,--rev}'[revision]:revision:_hg_tags' \
   ':revision:_hg_tags'
 }
 
 # bisect extension
 _hg_cmd_bisect() {
   _arguments -s -w : $_hg_global_opts ':evaluation:(help init reset next good bad)'
 }
 
 # HGK
 _hg_cmd_view() {
   _arguments -s -w : $_hg_global_opts \
   '(--limit -l)'{-l+,--limit}'[limit number of changes displayed]:' \
   ':revision range:_hg_tags'
 }
 
 # MQ
 _hg_qseries() {
   typeset -a patches
   patches=(${(f)"$(_hg_cmd qseries 2>/dev/null)"})
   (( $#patches )) && _describe -t hg-patches 'patches' patches
 }
 
 _hg_qapplied() {
   typeset -a patches
   patches=(${(f)"$(_hg_cmd qapplied 2>/dev/null)"})
   if (( $#patches ))
   then
     patches+=(qbase qtip)
     _describe -t hg-applied-patches 'applied patches' patches
   fi
 }
 
 _hg_qunapplied() {
   typeset -a patches
   patches=(${(f)"$(_hg_cmd qunapplied 2>/dev/null)"})
   (( $#patches )) && _describe -t hg-unapplied-patches 'unapplied patches' patches
 }
 
 _hg_qguards() {
   typeset -a guards
   local guard
   compset -P "+|-"
   _hg_cmd qselect -s 2>/dev/null | while read guard
   do
     guards+=(${guard#(+|-)})
   done
   (( $#guards )) && _describe -t hg-guards 'guards' guards
 }
 
 _hg_qseries_opts=(
   '(--summary -s)'{-s,--summary}'[print first line of patch header]')
 
 _hg_cmd_qapplied() {
   _arguments -s -w : $_hg_global_opts $_hg_qseries_opts
 }
 
 _hg_cmd_qdelete() {
   _arguments -s -w : $_hg_global_opts \
   '(--keep -k)'{-k,--keep}'[keep patch file]' \
   '*'{-r+,--rev}'[stop managing a revision]:applied patch:_hg_revrange' \
   '*:unapplied patch:_hg_qunapplied'
 }
 
 _hg_cmd_qdiff() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts \
   '*:pattern:_hg_files'
 }
 
 _hg_cmd_qfold() {
   _arguments -s -w : $_hg_global_opts $_h_commit_opts \
   '(--keep,-k)'{-k,--keep}'[keep folded patch files]' \
   '*:unapplied patch:_hg_qunapplied'
 }
 
 _hg_cmd_qgoto() {
   _arguments -s -w : $_hg_global_opts \
   '(--force -f)'{-f,--force}'[overwrite any local changes]' \
   ':patch:_hg_qseries'
 }
 
 _hg_cmd_qguard() {
   _arguments -s -w : $_hg_global_opts \
   '(--list -l)'{-l,--list}'[list all patches and guards]' \
   '(--none -n)'{-n,--none}'[drop all guards]' \
   ':patch:_hg_qseries' \
   '*:guards:_hg_qguards'
 }
 
 _hg_cmd_qheader() {
   _arguments -s -w : $_hg_global_opts \
   ':patch:_hg_qseries'
 }
 
 _hg_cmd_qimport() {
   _arguments -s -w : $_hg_global_opts \
   '(--existing -e)'{-e,--existing}'[import file in patch dir]' \
   '(--name -n 2)'{-n+,--name}'[patch file name]:name:' \
   '(--force -f)'{-f,--force}'[overwrite existing files]' \
   '*'{-r+,--rev}'[place existing revisions under mq control]:revision:_hg_revrange' \
   '*:patch:_files'
 }
 
 _hg_cmd_qnew() {
   _arguments -s -w : $_hg_global_opts $_hg_commit_opts \
   '(--force -f)'{-f,--force}'[import uncommitted changes into patch]' \
   ':patch:'
 }
 
 _hg_cmd_qnext() {
   _arguments -s -w : $_hg_global_opts $_hg_qseries_opts
 }
 
 _hg_cmd_qpop() {
   _arguments -s -w : $_hg_global_opts \
   '(--all -a :)'{-a,--all}'[pop all patches]' \
   '(--name -n)'{-n+,--name}'[queue name to pop]:' \
   '(--force -f)'{-f,--force}'[forget any local changes]' \
   ':patch:_hg_qapplied'
 }
 
 _hg_cmd_qprev() {
   _arguments -s -w : $_hg_global_opts $_hg_qseries_opts
 }
 
 _hg_cmd_qpush() {
   _arguments -s -w : $_hg_global_opts \
   '(--all -a :)'{-a,--all}'[apply all patches]' \
   '(--list -l)'{-l,--list}'[list patch name in commit text]' \
   '(--merge -m)'{-m+,--merge}'[merge from another queue]:' \
   '(--name -n)'{-n+,--name}'[merge queue name]:' \
   '(--force -f)'{-f,--force}'[apply if the patch has rejects]' \
   ':patch:_hg_qunapplied'
 }
 
 _hg_cmd_qrefresh() {
   _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_commit_opts \
   '(--git -g)'{-g,--git}'[use git extended diff format]' \
   '(--short -s)'{-s,--short}'[short refresh]' \
   '*:files:_hg_files'
 }
 
 _hg_cmd_qrename() {
   _arguments -s -w : $_hg_global_opts \
   ':patch:_hg_qseries' \
   ':destination:'
 }
 
 _hg_cmd_qselect() {
   _arguments -s -w : $_hg_global_opts \
   '(--none -n :)'{-n,--none}'[disable all guards]' \
   '(--series -s :)'{-s,--series}'[list all guards in series file]' \
   '--pop[pop to before first guarded applied patch]' \
   '--reapply[pop and reapply patches]' \
   '*:guards:_hg_qguards'
 }
 
 _hg_cmd_qseries() {
   _arguments -s -w : $_hg_global_opts $_hg_qseries_opts \
   '(--missing -m)'{-m,--missing}'[print patches not in series]'
 }
 
 _hg_cmd_qunapplied() {
   _arguments -s -w : $_hg_global_opts $_hg_qseries_opts
 }
 
 _hg_cmd_qtop() {
   _arguments -s -w : $_hg_global_opts $_hg_qseries_opts
 }
 
 _hg_cmd_strip() {
   _arguments -s -w : $_hg_global_opts \
   '(--force -f)'{-f,--force}'[force multi-head removal]' \
   '(--backup -b)'{-b,--backup}'[bundle unrelated changesets]' \
   '(--nobackup -n)'{-n,--nobackup}'[no backups]' \
   ':revision:_hg_tags'
 }
 
 _hg "$@"