zsh/Completion/X/Command/_mozilla

#compdef mozilla mozilla-firefox mozilla-xremote-client firefox iceweasel=firefox

local curcontext="$curcontext" state line expl ret=1 suf
typeset -A opt_args

local popts="-installer -CreateProfile -P -ProfileWizard -ProfileManager -SelectProfile"
local -a mozopts

if [[ $service = *remote* ]]; then
  state=remote
else
  if [[ $service = *firefox* ]]; then
    mozopts=(
    '-browser[open browser window]' \
    '-console[start with debugging console]' \
    '-h[output help message]' \
    '-help[output help message]' \
    '-inspector[start with DOM Inspector]:URL to inspect:->location' \
    '-install-global-extension[install an extension]:extension to install:_files' \
    '-new-window[load URL in new window]:URL to load:->location' \
    '-new-tab[load URL in new tab]:URL to load:->location' \
    '-no-remote[run with multiple profiles]' \
    '-profile[specify profile file]:profile file:_files' \
    '-v[show version]' \
    '-version[show version]' \
    '-safe-mode[disable extensions and themes for this session]'
    )
  else
    mozopts=(
      "($popts)-installer[start with 4.x migration window]"
      "($popts)-ProfileWizard[start with profile wizard]"
      "($popts)-SelectProfile[start with profile selection dialog]"
      '-splash[enable splash screen]'
      '-chat[start with IRC client]'
      '-news[start with news]'
      '-venkman[start with JavaScript debugger]'
      '-terminal[start with command line terminal]'
      '-mail[start with mail]'
      '-compose[start with messenger compose]:URL:_urls' 
    )
  fi
  _x_arguments -C  $mozopts \
    '-height[height of startup window]:height' \
    '(-)'{-h,-help}'[show usage message]' \
      "($popts)-CreateProfile:profile" \
    '-width[width of startup window]:width' \
    '(-)'{-v,-version}'[show the version number and build date]' \
    "($popts)-P[start with profile]:profile:->profile" \
    "($popts)-ProfileManager[start with profile manager]" \
    '-UILocale:locale' \
    '-contentLocale:locale' \
    '-remote[execute a command in an existing Mozilla]:remote command:->remote' \
    '-jsconsole[start with JavaScript Console]' \
    '-edit[start with editor]:URL:_urls' \
    '-chrome[load the specified chrome]:URL:_urls' \
    '*:location:->urls' && ret=0
fi

[[ "$state" = "urls" ]] &&
  _files "$@" && return 0

# Handle mozilla remote commands
if [[ "$state" = "remote" ]]; then  
  local -a remote_commands
  remote_commands=(openURL openFile saveAs mailto addBookmark ping)

  compset -P '*\('
  if compset -S '(|\\)\)*'; then
    set - -S "" "$@"
  else
    set - -S"${${QIPREFIX:+)}:-\)}$compstate[quote] " "$@"
  fi
  case $IPREFIX in
    openURL*)
      if compset -P "*,"; then
        _wanted option expl 'option' compadd "$@" new-tab new-window && ret=0
      else
        compset -S ',*'
        state=urls
      fi
    ;;
    addBookmark*) state=urls;;
    openFile*) _files "$@" -W ~;;
    saveAs*) 
      if compset -P "*,"; then
        _wanted types expl 'data type' \
            compadd "$@" -M 'm:{a-zA-Z}={A-Za-z}' HTML Text PostScript && ret=0
      else
        compset -S ",*" || suf=","
        _files -qS "$suf" -W ~ && ret=0
      fi
    ;;
    mailto*)
      _email_addresses -s, -c && ret=0
    ;;
    *)
      compset -S '(|\\)\(*' || suf="${${QIPREFIX:+(}:-\(}"
      _wanted commands expl 'remote command' \
          compadd -qS "$suf" -M 'm:{a-zA-Z}={A-Za-z}' -a \
                  remote_commands && ret=0
    ;;
  esac
fi

if [[ "$state" = "urls" ]]; then
  # Complete mozilla urls
  if compset -P about: ; then
    _wanted values expl 'about what' \
        compadd "$@" authors blank cache document fonts global hype image-cache \
            license logo memory-cache mozilla plugins && ret=0
  elif compset -P news: ; then
    _newsgroups "$@" && ret=0
  elif compset -P mailto: ; then
    _email_addresses -c && ret=0
  else
    _tags prefixes
    while _tags; do
      while _next_label prefixes expl 'URL prefix' "$@"; do
        _urls "$expl[@]" && ret=0
	compset -S '[^:]*'
        compadd -S '' "$expl[@]" about: news: mailto: mocha: javascript: && ret=0
      done
      (( ret )) || return 0
    done
  fi
fi

if [[ $state == "profile" ]]; then
  if [[ $service == *firefox* ]]; then
    local -a profiles text profiledir
    case "$OSTYPE" in
    darwin*) profiledir=~/"Library/Application Support/Firefox" ;;
    *)       profiledir=~/.mozilla/firefox/ ;;
    esac
    profiles=(${(f)"$(< ${profiledir}/profiles.ini)"})
    profiles=(${(M)${profiles}:#(\[Profile|(Path|Name)=)*})
    text=${(F)profiles}
    profiles=(${(f)text//(#b)\[Profile([0-9]##)\]
Name=([^
]##|)
Path=([^
]##|)/$match[2]})
    profiles=(${profiles%:})
    compadd $profiles
  else
    compadd ~/.mozilla/*/*.slt(\:h\:t)
  fi
fi

return ret