#compdef keybase
#autoload

# keybase completion, based on cli help text
# https://github.com/fnoris/keybase-zsh-completion

# The MIT License (MIT)
#
# Copyright (c) 2014 David Tiersch
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


local curcontext="$curcontext" state line ret=1
local -a _command_args
local -a _global_args
local -a _subcommands

local IFS=$'\n'
_global_args=($(keybase advanced | grep '^\s*--' | sed -r 's/^[\t ]*(--[^\t ,]+)( [^\t ,]*)?,? ?(--?[^\t ]+)?[\t ]*(.*)$/(\3)\1[\4]/'))

_arguments -C -A "-v" -A "--version"\
  '(- 1 *)'{-v,--version}'[display version information]' \
  '1: :->cmds' \
  $_global_args \
  '*:: :->args' && ret=0

case $state in
  cmds)
    _subcommands=(
      "base62:base62 operations"
      "cert:print the CA cert for api.keybase.io"
      "chat:chat securely with keybase users"
      "ctl:control the background keybase service"
      "currency:manage cyrptocurrency address"
      "decrypt:decrypt messages or files for keybase users"
      "deprovision:revoke the current device, log out, and delete local state"
      "device:manage your devices"
      "dump-keyfamily:print out a user's current key family"
      "encrypt:encrypt messages or files for keybase users"
      "follow:verify a user's authenticity and optionally follow them"
      "track:verify a user's authenticity and optionally follow them"
      "fs:perform filesystem operations"
      "id:identify a user and check their signature chain"
      "list-followers:list thost who follow you"
      "list-following:list who you or the given user is following"
      "log:manage keybase log"
      "login:establish a session with the keybase server"
      "logout:logout and remove session information"
      "paperkey:generate paper keys for recovering your account"
      "passphrase:change or recover your keybase passphrase"
      "pgp:manage keybase PGP keys"
      "ping:ping the keybase API server"
      "prove:generate a new proof"
      "rekey:rekey status and actions"
      "search:search for keybase users"
      "sign:sign a document"
      "signup:signup for a new account"
      "sigs:manage signatures"
      "status:show information about current user"
      "unfollow:unfollow a user"
      "untrack:unfollow a user"
      "update:the updater"
      "verify:verify message or file signatures for keybase users"
      "version:print out version and build information"
      "help, h:shows a list fo commands or help for one command"
    )
    _describe -t subcommands 'Keybase subcommands' _subcommands && ret=0
    ;;
  args)
    case $line[1] in
      help)
        _values 'commands' \
          'base62' \
          'cert' \
          'chat' \
          'ctl' \
          'currency' \
          'decrypt' \
          'deprovision' \
          'device' \
          'dump-keyfamily' \
          'encrypt' \
          'follow' \
          'track' \
          'fs' \
          'id' \
          'list-followers' \
          'list-following' \
          'log' \
          'login' \
          'logout' \
          'paperkey' \
          'pasphrase' \
          'pgp' \
          'ping' \
          'prove' \
          'rekey' \
          'search' \
          'sign' \
          'signup' \
          'sigs' \
          'status' \
          'unfollow' \
          'untrack' \
          'update' \
          'verify' \
          'version' \
          'help, h' && ret=0
        ;;
      base62)
        _values "command" \
          'decode[base62 decode]' \
          'encode[base62 encode]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      chat)
        _values "command" \
          'api[JSON api]' \
          'download[Download an attachment from a conversation]' \
          'hide[Hide or block a conversation]' \
          'list[List conversations, sorted by activity]' \
          'ls[List conversations, sorted by activity]' \
          "list-unread[List conversations, with unread messages at the top]" \
          "lsur[List conversations, with unread messages at the top]" \
          'mute[Mute or unmute a conversation]' \
          'read[Show new messages in a conversation and mark them as read]' \
          'report[Report a conversation (also blocks it)]' \
          'send[Send a message to a conversation]' \
          'upload[Upload an attachment to a conversation]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      ctl)
        _values "command" \
          'start[Start the backgroung keybase service]' \
          'stop[Stop the backgroung keybase service]' \
          'reload[Reload config file]' \
          'restart[Restart the background keybase service]' \
          "log-rotate[Close and open the keybase service's log file]" \
          'watchdog[Start, watch and prop up the backgound service]' \
          'watchdog2[Start and monitor background services]' \
          'app-exit[Exit the Keybase app]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      currency)
        _values "command" \
          'add[Sign a cryptocurrency (bitcoin or zcash) address into your identity]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      decrypt)
        _command_args=(
          '(--infile)--infile[Specify an input file]' \
          '(--message)--message[Provide the message on the command line]' \
          '(--outfile)--outfile[Specify an outfile (stdout by default)]' \
          '(--interactive)--interactive[Interactive prompt for decryption after sender verification]' \
          '(--force)--force[Force unprompted decryption, even on an indentify failure]' \
          '(--paperkey)--paperkey[Use a paper key for decryption]' \
          '(--encryptor-outfile)--encryptor-outfile[Write the Keybase name of the encryptor to this file]'
        )
        ;;
      device)
        _values "command" \
          'remove[Remove a device]' \
          'list[List devices]' \
          'add[Authorize a new device]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      encrypt)
        _command_args=(
          '(--binary)--binary[Output in binary (rather than ASCII/armored)]' \
          '(--infile)--infile[Specify an input file]' \
          '(message)--message[Provide the message on the command line]' \
          '(--outfile)--outfile[Specify an outfile (stdout by default)]' \
          "(--hide-recipients)--hide-recipients[Don't include recipients in metadata]" \
          "(--anonymous)--anonymous[Don't include sender or recipients in metadata. Implies --hide-recipients]" \
          "(--no-self)--no-self[Don't encrypt for yourself]"
        )
        ;;
      follow)
        _command_args=(
          "(--local)--local[Only follow locally, don't send a public statement to the server]" \
          '(-y)-y[Approve remote following without prompting]' \
          '(--skip-proof-cache)--skip-proof-cache[Skip cached proofs, force re-check]'
        )
        ;;
      track)
        _command_args=(
          "(--local)--local[Only follow locally, don't send a public statement to the server]" \
          '(-y)-y[Approve remote following without prompting]' \
          '(--skip-proof-cache)--skip-proof-cache[Skip cached proofs, force re-check]'
        )
        ;;
      fs)
        _values "command" \
          'ls[list directory contents]' \
          'cp[copy one or more directory elements to dest]' \
          'mv[move one or more directory elements to dest]' \
          'read[output file contents to standard output]' \
          'rm[remove one or more directory elements]' \
          'mkdir[create directory]' \
          'stat[stat directory element]' \
          'get-status[get status of pending operation]' \
          'kill[kill operation]' \
          'ps[list running operations]' \
          'write[write input to file]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      id)
        _command_args=(
          '(--skip-proof-cache)--skip-proof-cache[Skip cached proofs, force re-check]'
        )
        ;;
      list-followers)
        _command_args=(
          '(--verbose)--verbose[A full dump, with more gory details]'
        )
        ;;
      list-following)
        _command_args=(
          '(--filter)--filter[Provide a regex filter]' \
          '(--headers)--headers[Show column headers]' \
          '(--json)--json[Output as JSON (default is text)]' \
          '(--verbose)--verbose[A full dump, with more gory details]'
        )
        ;;
      log)
        _values "command" \
          'send[Send recent debug logs to keybase]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      login)
        _command_args=(
          '(--provision-by-email)--provision-by-email[Use an email address associated with a keybase account to provision a device]'
        )
        ;;
      passphrase)
        _values "command" \
          'change[Change your keybase account passphrase]' \
          'recover[Recover your keybase account passphrase]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      pgp)
        _values "command" \
          'gen[Generate a new PGP key and write to local secret keychain]' \
          'pull[Download the latest PGP keys for people you track]' \
          'update[Update your public PGP keys on keybase with those exported from the local GPG keyring]' \
          'select[Select a key as your own and register the public half with the server]' \
          'sign[PGP sign a document]' \
          'encrypt[PGP encrypt messages or files for keybase users]' \
          'decrypt[PGP decrypt messages or files for keybase users]' \
          'verify[PGP verify message or file signatures for keybase users]' \
          'export[Export a PGP key from keybase]' \
          'import[Import a PGP key into keybase]' \
          'drop[Drop Keybases use of a PGP key]' \
          'list[List the active PGP keys in your account]' \
          'purge[Purge all PGP keys from Keybase keyring]' \
          'help[Shows a list of commands or help for one command]'
         ;;
      ping)
        _command_args=(
          '(--gregor)--gregor[Ping the Gregor server]'
        )
        ;;
      prove)
        _command_args=(
          '(--output)--output[Output proof text to file (rather than standard out)]' \
          "(--force)--force[Don't prompt]" \
        )
        _values "prove command" \
          'service[Supported services are: coinbase, hackernews, reddit, dns, github, twitter, web, http, https]' \
          'service username[Username or hostname at that service]'
        ;;
      rekey)
        _values "command" \
          'status[Get pending rekey status]' \
          'paper[Submit a paper key to help rekeying]' \
          'help[Shows a list of commands or help for one command]'
         ;;
      search)
        _command_args=(
          '(--json)--json[Output as JSON]'
        )
        ;;
      sign)
        _command_args=(
          '(--binary)--binary[Output binary message (default is armored)]' \
          '(--detached)--detached[Detached signature (default is attached)]' \
          '(--infile)--infile[Specify an input file]' \
          '(--message)--message[Provide the message to sign on the command line]' \
          '(--outfile)--outfile[Specify an outfile (default is STDOUT)]'
        )
        ;;
      signup)
        _command_args=(
          '(--invite-code)--invite-code[Specify an invite code]' \
          '(--email)--email[Specify an account email]' \
          '(--username)--username[Specify a username]'
        )
        ;;
      sigs)
        _values "command" \
          'list[List signatures]' \
          'revoke[Revoke a signature by sig ID]' \
          'help[Shows a list of commands or help for one command]'
        ;;
      status)
        _command_args=(
          '(--json)--json[Output status as JSON]' \
        )
        ;;
      update)
        _values "command" \
          'check[Trigger an update check]' \
          'run[Run the update with custom options]' \
          'check-in-use[Check if we are in use (safe for restart)]' \
          'notify[Notify the service about an update event]'
        ;;
      verify)
        _command_args=(
          '(--detached)--detached[Specify a detached signature file]' \
          '(--infile)--infile[Specify an input file]' \
          '(--message)--message[Provide the message to verify on the command line]' \
          "(--no-output)--no-output[Don't output the verified message]" \
          '(--outfile)--outfile[Specify an outfile (default is STDOUT)]'
          '(--signed-by)--signed-by[Assert signed by the given user (can use user assertion fomat)]' \
        )
        ;;
      version)
        _command_args=(
          "(--format)--format[Alternate format for version output. Specify 's' for simple (1.2.3) or 'v' for verbose. Default (blank) includes build number (1.2.3-400)]" \
          "(--no-service)--no-service[Don't report on the service's build information]"
        )
        ;;
    esac
    ;;
esac

_arguments \
  $_command_args \
  &&  ret=0

return ret
s