#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) 2006 Brendan Cully <brendan@kublai.com>

#

# 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.

#

local curcontext="$curcontext" state line

typeset -A _hg_cmd_globals

_hg() {

  local cmd

  integer i=2

  _hg_cmd_globals=()

  while (( i < $#words ))

  do

    case "$words[$i]" in

      -R|--repository|--cwd|--config)

        # pass along arguments to hg completer

        _hg_cmd_globals+="$words[$i]"

        _hg_cmd_globals+="$words[$i+1]"

        (( i += 2 ))

        continue

      ;;

      -R*)

        _hg_cmd_globals+="$words[$i]"

       (( i++ ))

       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

  if (( $+functions[_hg_cmd_${cmd}] ))

  then

    curcontext="${curcontext%:*:*}:hg-${cmd}:"

    _hg_cmd_${cmd}

    return

  fi

}

_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

  do

    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

  done

}

_hg_commands() {

  (( $#_hg_cmd_list )) || _hg_get_commands

  _describe -t commands 'mercurial command' _hg_cmd_list

}

_hg_tags() {

  typeset -a tags

  local tag rev

  _hg_cmd tags 2> /dev/null | while read tag rev

  do

    tags+=($tag)

  done

  (( $#tags )) && _describe -t tags 'tags' tags

}

_hg_status() {

  status_files=(${(ps:\0:)"$(_hg_cmd status -0n$1 .)"})

}

_hg_unknown() {

  typeset -a status_files

  _hg_status u

  (( $#status_files )) && _describe -t files 'unknown files' status_files

}

_hg_missing() {

  typeset -a status_files

  _hg_status d

  (( $#status_files )) && _describe -t files 'missing files' status_files

}

_hg_addremove() {

  _alternative 'files:unknown files:_hg_unknown' \

    'files:missing files:_hg_missing'

}

_hg_paths() {

  typeset -a paths pnames

  _hg_cmd paths 2> /dev/null | while read -A pnames

  do

    paths+=($pnames[1])

  done

  (( $#paths )) && _describe -t urls 'repository aliases' paths

}

_hg_remote() {

  _alternative 'urls:repository alias:_hg_paths' \

    'directories:directory:_files -/'

}

# 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]'

    '(--quiet -q)'{-q,--quiet}'[suppress output]'

    '(--help -h)'{-h,--help}'[display help and exit]'

    '--debug[debug mode]'

    '--debugger[start debugger]'

    '--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:_files -W $(_hg_cmd root)'

}

_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_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:_files -W $(_hg_cmd root)'

}

_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:_files -/'  

}

_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:_file -g \*.txt' \

  '(--date -d)'{-d+,--date}'[record datecode as commit date]:date code:' \

  '(--user -u)'{-u+,--user}'[record user as commiter]:user:' \

  '*:file:_files -W $(_hg_cmd root)'

}

_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:_files -W $(_hg_cmd root)'

}

_hg_cmd_diff() {

  _arguments -s -w : $_hg_global_opts $_hg_pat_opts $_hg_diff_opts \

  '(--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:_files -W $(_hg_cmd root)'

}

_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]' \

  '(--user -u)'{-u,--user}'[print user who committed change]' \

  '*:search pattern:_files -W $(_hg_cmd root)'

}

_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_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]' \

  '(--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:_files -W $(_hg_cmd root)'

}

_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]:' \

  '(--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:_files -W $(_hg_cmd root)'

}

_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' \

  ':revision:_hg_tags'

}

_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]' \

  ':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]' \

  ':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:_files -W $(_hg_cmd root)'

}

_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:_files -W $(_hg_cmd root)'

}

_hg_cmd_revert() {

  _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:_files -W $(_hg_cmd root)'

}

_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_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'