502 lines
18 KiB
EmacsLisp
502 lines
18 KiB
EmacsLisp
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;;; igs.el --- IGS GO back-end
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;; Copyright (C) 2012-2013 Free Software Foundation, Inc.
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;; Author: Eric Schulte <schulte.eric@gmail.com>
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;; Created: 2012-05-15
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;; Version: 0.1
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;; Keywords: game go sgf igs
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;; This software is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This software is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;; Commentary:
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;; http://www.pandanet.co.jp/English/commands/term/Summary.html
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;; Code:
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(require 'go-api)
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(require 'list-buffer)
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(defvar igs-ignore-shouts t
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"Ignore shouts on the IGS server.")
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(defvar igs-telnet-command "telnet"
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"Telnet command used by igs.")
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(defvar igs-server "igs.joyjoy.net"
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"Address of the IGS server.")
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(defvar igs-port 6969
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"Port to use when connecting to an IGS server.")
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(defvar igs-username "guest"
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"User name to use when connecting to an IGS server.")
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(defvar igs-process-name "igs"
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"Name for the igs process.")
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(defvar igs-server-ping-delay 300
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"Minimum time between pings to remind the IGS server we're still listening.")
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(defvar igs-message-types
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'((:unknown . 0)
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(:automat . 35) ;; Automatch announcement
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(:autoask . 36) ;; Automatch accept
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(:choices . 38) ;; game choices
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(:clivrfy . 41) ;; Client verify message
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(:beep . 2) ;; \7 telnet
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(:board . 3) ;; Board being drawn
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(:down . 4) ;; The server is going down
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(:error . 5) ;; An error reported
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(:fil . 6) ;; File being sent
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(:games . 7) ;; Games listing
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(:help . 8) ;; Help file
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(:info . 9) ;; Generic info
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(:last . 10) ;; Last command
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(:kibitz . 11) ;; Kibitz strings
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(:load . 12) ;; Loading a game
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(:look_m . 13) ;; Look
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(:message . 14) ;; Message listing
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(:move . 15) ;; Move #:(B) A1
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(:observe . 16) ;; Observe report
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(:prompt . 1) ;; A Prompt (never)
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(:refresh . 17) ;; Refresh of a board
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(:saved . 18) ;; Stored command
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(:say . 19) ;; Say string
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(:score_m . 20) ;; Score report
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(:sgf_m . 34) ;; SGF variation
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(:shout . 21) ;; Shout string
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(:show . 29) ;; Shout string
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(:status . 22) ;; Current Game status
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(:stored . 23) ;; Stored games
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(:teach . 33) ;; teaching game
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(:tell . 24) ;; Tell string
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(:dot . 40) ;; your . string
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(:thist . 25) ;; Thist report
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(:tim . 26) ;; times command
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(:trans . 30) ;; Translation info
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(:ttt_board . 37) ;; tic tac toe
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(:who . 27) ;; who command
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(:undo . 28) ;; Undo report
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(:user . 42) ;; Long user report
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(:version . 39) ;; IGS Version
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(:yell . 32))) ;; Channel yelling
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(defvar *igs-instance* nil
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"IGS instance associated with the current buffer.")
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(defvar *igs-time-last-sent* nil
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"Time stamp of the last command sent.
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This is used to re-send messages to keep the IGS server from timing out.")
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(defvar *igs-last-command* nil
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"Last command sent to the IGS process.")
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(defvar *igs-games* nil
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"List holding the current games on the IGS server.")
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(defvar *igs-current-game* nil
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"Number of the current IGS game (may change frequently).")
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;;; Class and interface
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(defclass igs ()
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((buffer :initarg :buffer :accessor buffer :initform nil)
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;; number of an observed IGS game
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(number :initarg :number :accessor number :initform nil)
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(active :initarg :active :accessor active :initform t)))
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(defmethod go-connect ((igs igs)) (igs-connect igs))
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(defmacro with-igs (igs &rest body)
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(declare (indent 1))
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`(with-current-buffer (buffer ,igs) ,@body))
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(defmethod go-level ((igs igs))
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(signal 'unsupported-back-end-command (list igs :level)))
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(defmethod set-go-level ((igs igs) level)
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(signal 'unsupported-back-end-command (list igs :set-level level)))
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(defmethod go-size ((igs igs))
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(with-igs igs (aget (igs-current-game) :size)))
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(defmethod set-go-size ((igs igs) size)
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(signal 'unsupported-back-end-command (list igs :set-size size)))
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(defmethod go-name ((igs igs))
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(with-igs igs (let ((game (igs-current-game)))
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(format "%s(%s) vs %s(%s)"
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(aget game :white-name)
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(aget game :white-rank)
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(aget game :black-name)
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(aget game :black-rank)))))
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(defmethod set-go-name ((igs igs) name)
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(signal 'unsupported-back-end-command (list igs :set-name name)))
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(defmethod go-move ((igs igs))
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(signal 'unsupported-back-end-command (list igs :move)))
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(defmethod set-go-move ((igs igs) move)
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(signal 'unsupported-back-end-command (list igs :set-move move)))
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(defmethod go-labels ((igs igs))
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(signal 'unsupported-back-end-command (list igs :labels)))
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(defmethod set-go-labels ((igs igs) labels)
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(signal 'unsupported-back-end-command (list igs :set-labels labels)))
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(defmethod go-comment ((igs igs))
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(signal 'unsupported-back-end-command (list igs :comment)))
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(defmethod set-go-comment ((igs igs) comment)
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(signal 'unsupported-back-end-command (list igs :set-comment comment)))
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(defmethod go-alt ((igs igs))
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(signal 'unsupported-back-end-command (list igs :alt)))
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(defmethod set-go-alt ((igs igs) alt)
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(signal 'unsupported-back-end-command (list igs :set-alt alt)))
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(defmethod go-color ((igs igs))
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(signal 'unsupported-back-end-command (list igs :color)))
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(defmethod set-go-color ((igs igs) color)
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(signal 'unsupported-back-end-command (list igs :set-color color)))
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(defmethod go-player-name ((igs igs) color)
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(with-igs igs (aget (igs-current-game)
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(case color
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(:W :white-name)
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(:B :black-name)))))
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(defmethod set-go-player-name ((igs igs) color name)
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(signal 'unsupported-back-end-command (list igs :set-player-name color name)))
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(defmethod go-player-time ((igs igs) color)
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(signal 'unsupported-back-end-command (list igs :player-time color)))
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(defmethod set-go-player-time ((igs igs) color time)
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(signal 'unsupported-back-end-command (list igs :set-player-time color time)))
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;; non setf'able generic functions
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(defmethod go-undo ((igs igs))
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(signal 'unsupported-back-end-command (list igs :undo)))
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(defmethod go-pass ((igs igs))
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(signal 'unsupported-back-end-command (list igs :pass)))
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(defmethod go-resign ((igs igs))
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(signal 'unsupported-back-end-command (list igs :resign)))
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(defmethod go-reset ((igs igs))
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(signal 'unsupported-back-end-command (list igs :reset)))
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(defmethod go-quit ((igs igs))
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(with-igs igs
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(if (number igs)
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(progn
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;; TOOD: ensure still on our server-side observation list
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;; (e.g., hasn't been removed after a resignation)
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(when (active igs)
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(igs-send (format "observe %d" (number igs))))
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(setf (number igs) nil))
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(igs-send "quit"))))
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(defmethod go-score ((igs igs))
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(signal 'unsupported-back-end-command (list igs :score)))
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(defmethod go-territory ((igs igs))
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(signal 'unsupported-back-end-command (list igs :territory)))
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(defmethod go-dead ((igs igs))
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(signal 'unsupported-back-end-command (list igs :dead)))
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(defmacro igs-w-proc (proc &rest body)
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(declare (indent 1))
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`(with-current-buffer (process-buffer proc) ,@body))
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(def-edebug-spec igs-w-proc (form body))
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(defun igs-send (command)
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"Send string COMMAND to the IGS process in the current buffer."
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(goto-char (process-mark (get-buffer-process (current-buffer))))
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(insert command)
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(setq *igs-time-last-sent* (current-time))
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(setq *igs-last-command* (and (string-match "^\\([^ ]*\\)" command)
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(match-string 1 command)))
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(comint-send-input))
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(defun igs-process-filter (proc string)
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(when (string-match "^\\([[:digit:]]+\\) \\(.+\\)$" string)
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(let* ((number (read (match-string 1 string)))
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(type (car (rassoc number igs-message-types)))
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(content (match-string 2 string)))
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(case type
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(:prompt
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(go-re-cond (or *igs-last-command* "")
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("^games" (igs-list-games *igs-instance* *igs-games*))
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(t nil))
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(setq *igs-last-command* nil))
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(:info
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(go-re-cond content
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;; Game NN: name1 vs name2 has adjourned.
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("^Game \\([0-9]*\\): .*adjourned.$"
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(igs-handle-adjournment (match-string 1 content)))
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;; {Game NN: name1 vs name2 : color resigns.}
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("^{Game \\([0-9]*\\): \\(Black\\|White\\) resigns.}$"
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(igs-handle-resignation (go-re-cond (match-string 2 content)
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("black" :black)
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("white" :white))))
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(t (unless (string= content "yes")
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(message "igs-info: %s" content)))))
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(:games (igs-w-proc proc (igs-handle-game content)))
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(:move (igs-w-proc proc (igs-handle-move content)))
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(:kibitz (message "igs-kibitz: %s" content))
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(:tell (igs-handle-tell content))
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(:beep nil)
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(:shout (unless igs-ignore-shouts (igs-handle-shout content)))
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(t (message "igs-unknown: [%s]%s" type content)))
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(when (and *igs-time-last-sent*
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(> (time-to-seconds (time-since *igs-time-last-sent*))
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igs-server-ping-delay))
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(igs-send "ayt")))))
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(defun igs-connect (igs)
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"Open a connection to `igs-server'."
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(cl-flet ((wait (prompt)
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(message "IGS waiting for %S..." prompt)
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(while (and (goto-char (or comint-last-input-end (point-min)))
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(not (re-search-forward prompt nil t)))
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(accept-process-output proc))))
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(let ((buffer (apply 'make-comint
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igs-process-name
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igs-telnet-command nil
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(list igs-server (number-to-string igs-port)))))
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(setf (buffer igs) buffer)
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(with-current-buffer buffer
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(comint-mode)
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(set (make-local-variable '*igs-instance*) igs)
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(set (make-local-variable '*igs-last-command*) "")
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(set (make-local-variable '*igs-games*) nil)
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(set (make-local-variable '*igs-current-game*) nil)
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(set (make-local-variable '*go-partial-line*) nil)
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(set (make-local-variable '*igs-time-last-sent*) (current-time))
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(let ((proc (get-buffer-process (current-buffer))))
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(wait "^Login:")
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(goto-char (process-mark proc))
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(igs-send igs-username)
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(wait "^\#> ")
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(igs-toggle "client" t)
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(set-process-filter
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proc (make-go-insertion-filter #'igs-process-filter))))
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buffer)))
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(defun igs-toggle (setting value)
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(igs-send (format "toggle %s %s" setting (if value "true" "false"))))
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(defun igs-observe (game) (igs-send (format "observe %s" game)))
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(defun igs-list-games (instance games)
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(lexical-let ((instance instance))
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(list-buffer-create
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"*igs-game-list*"
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(cl-mapcar #'cons
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(mapcar #'car games)
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(mapcar (curry #'mapcar #'cdr) (mapcar #'cdr games)))
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'("#" "white" "rk" "black" "rk" "move" "size" "H" "Komi" "by" "fr" "#")
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(lambda (row col)
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(let ((id (car (nth row *buffer-list*))))
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(with-igs instance (igs-observe id))))
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(lambda (row col)
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(message "refreshing games list...")
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(igs-get-games instance)))))
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;;; Specific handlers
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(defvar igs-player-name-re
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"[[:alpha:][:digit:]]+"
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"Regular expression used to match igs player name.")
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(defvar igs-player-rating-re
|
|||
|
|
"[[:digit:]]+[kd]\\*?"
|
|||
|
|
"Regular expression used to match igs player rating.")
|
|||
|
|
|
|||
|
|
(defvar igs-player-game-info-re "([-[:digit:]]+ [-[:digit:]]+ [-[:digit:]]+)"
|
|||
|
|
"Regular expression used to match igs player game info.")
|
|||
|
|
|
|||
|
|
(defvar igs-player-re
|
|||
|
|
(format "\\(%s\\) +\\[ *\\(%s\\)\\]" igs-player-name-re igs-player-rating-re)
|
|||
|
|
"Regular expression used to parse igs player name and rating.")
|
|||
|
|
|
|||
|
|
(defvar igs-game-re
|
|||
|
|
(format
|
|||
|
|
"\\[\\([[:digit:]]+\\)\\] +%s +vs. +%s +\\((.+)\\) \\((.+)\\)[[:space:]]*$"
|
|||
|
|
igs-player-re igs-player-re)
|
|||
|
|
"Regular expression used to parse igs game listings.")
|
|||
|
|
|
|||
|
|
(defvar igs-move-piece-re
|
|||
|
|
"[[:digit:]]+(\\([WB]\\)): \\([[:alpha:]][[:digit:]]+\\)"
|
|||
|
|
"Regular expression used to match an IGS move.")
|
|||
|
|
|
|||
|
|
(defvar igs-move-time-re "TIME")
|
|||
|
|
|
|||
|
|
(defvar igs-move-props-re "GAMEPROPS")
|
|||
|
|
|
|||
|
|
(defvar igs-move-game-re
|
|||
|
|
(format "Game \\([[:digit:]]+\\) I: \\(%s\\) \\(%s\\) vs \\(%s\\) \\(%s\\)"
|
|||
|
|
igs-player-name-re igs-player-game-info-re
|
|||
|
|
igs-player-name-re igs-player-game-info-re)
|
|||
|
|
"Regular expression used to match Game updates.")
|
|||
|
|
|
|||
|
|
(defun igs-handle-game (game-string)
|
|||
|
|
;; [##] white name [ rk ] black name [ rk ] (Move size H Komi BY FR) (###)
|
|||
|
|
(when (string-match igs-game-re game-string)
|
|||
|
|
(let* ((num (match-string 1 game-string))
|
|||
|
|
(white-name (match-string 2 game-string))
|
|||
|
|
(white-rank (match-string 3 game-string))
|
|||
|
|
(black-name (match-string 4 game-string))
|
|||
|
|
(black-rank (match-string 5 game-string))
|
|||
|
|
(other1 (read (match-string 6 game-string)))
|
|||
|
|
(other2 (read (match-string 7 game-string))))
|
|||
|
|
(push `(,(read num)
|
|||
|
|
(:white-name . ,white-name)
|
|||
|
|
(:white-rank . ,white-rank)
|
|||
|
|
(:black-name . ,black-name)
|
|||
|
|
(:black-rank . ,black-rank)
|
|||
|
|
(:move . ,(nth 0 other1))
|
|||
|
|
(:size . ,(nth 1 other1))
|
|||
|
|
(:h . ,(nth 2 other1))
|
|||
|
|
(:komi . ,(nth 3 other1))
|
|||
|
|
(:by . ,(nth 4 other1))
|
|||
|
|
(:fr . ,(nth 5 other1))
|
|||
|
|
(:other . ,(car other2)))
|
|||
|
|
*igs-games*)
|
|||
|
|
;; update the game list buffer
|
|||
|
|
(when (get-buffer "*igs-game-list*")
|
|||
|
|
(save-excursion
|
|||
|
|
(set-buffer (get-buffer "*igs-game-list*"))
|
|||
|
|
(list-buffer-refresh))))))
|
|||
|
|
|
|||
|
|
(defun igs-handle-adjournment (number-string)
|
|||
|
|
(if (aget (igs-current-game) :board)
|
|||
|
|
(with-current-buffer (buffer (aget (igs-current-game) :board))
|
|||
|
|
(with-backends backend
|
|||
|
|
(when (equal (class-of backend) 'igs)
|
|||
|
|
(setf (active backend) nil))))
|
|||
|
|
(error "igs-handle-adjournment: no board!")))
|
|||
|
|
|
|||
|
|
(defun igs-handle-resignation (color)
|
|||
|
|
(if (aget (igs-current-game) :board)
|
|||
|
|
(progn
|
|||
|
|
(go-resign (aget (igs-current-game) :board))
|
|||
|
|
(with-current-buffer (buffer (aget (igs-current-game) :board))
|
|||
|
|
(with-backends backend
|
|||
|
|
(when (equal (class-of backend) 'igs)
|
|||
|
|
(setf (active backend) nil)))))
|
|||
|
|
(error "igs-handle-adjournment: no board!")))
|
|||
|
|
|
|||
|
|
(defun igs-to-pos (color igs)
|
|||
|
|
(cons (make-keyword color)
|
|||
|
|
(cons :pos
|
|||
|
|
(cons (char-to-num (aref igs 0))
|
|||
|
|
(1- (read (substring igs 1)))))))
|
|||
|
|
|
|||
|
|
(defun igs-current-game ()
|
|||
|
|
(aget *igs-games* *igs-current-game*))
|
|||
|
|
|
|||
|
|
(defun set-igs-current-game (new)
|
|||
|
|
(setf (aget *igs-games* *igs-current-game*) new))
|
|||
|
|
|
|||
|
|
(defsetf igs-current-game set-igs-current-game)
|
|||
|
|
|
|||
|
|
(defun igs-handle-tell (string)
|
|||
|
|
(unless (string-match (format "\\*\\(%s\\)\\*: \\(.*\\)$" igs-player-name-re)
|
|||
|
|
string)
|
|||
|
|
(error "igs: malformed tell string %S" string))
|
|||
|
|
;; TODO: keep a message buffer for each user in which conversations
|
|||
|
|
;; may be saved... during games store messages as SGF comments.
|
|||
|
|
(message "igs[%s]: %s" (match-string 1 string) (match-string 2 string)))
|
|||
|
|
|
|||
|
|
(defun igs-handle-shout (string)
|
|||
|
|
(unless (string-match "^\\([^:]*\\): \\(.*\\)$" string)
|
|||
|
|
(error "igs: malformed shout string %S" string))
|
|||
|
|
(message "IGS[%s]: %s" (match-string 1 string) (match-string 2 string)))
|
|||
|
|
|
|||
|
|
(defun igs-apply-move (move)
|
|||
|
|
(if (aget (igs-current-game) :board)
|
|||
|
|
(setf (go-move (aget (igs-current-game) :board)) move)
|
|||
|
|
(message "igs-apply-move: no board!")))
|
|||
|
|
|
|||
|
|
(defun igs-register-game (number)
|
|||
|
|
(setq *igs-current-game* number)
|
|||
|
|
(unless (aget (igs-current-game) :board)
|
|||
|
|
(setf (aget (igs-current-game) :board)
|
|||
|
|
(save-excursion
|
|||
|
|
(setf (number *igs-instance*) number)
|
|||
|
|
(make-instance 'board
|
|||
|
|
:buffer (go-board *igs-instance*
|
|||
|
|
(make-instance 'sgf)))))
|
|||
|
|
(when (aget (igs-current-game) :board)
|
|||
|
|
(igs-send (format "moves %s" number)))))
|
|||
|
|
|
|||
|
|
(defun igs-update-game-info (info)
|
|||
|
|
(let ((color (car info))
|
|||
|
|
(name (cadr info))
|
|||
|
|
(other (cddr info)))
|
|||
|
|
;; (message "[%s] %s: %s" color name other)
|
|||
|
|
))
|
|||
|
|
|
|||
|
|
(defun igs-handle-move (move-string)
|
|||
|
|
(go-re-cond move-string
|
|||
|
|
(igs-move-piece-re (igs-apply-move
|
|||
|
|
(igs-to-pos (match-string 1 move-string)
|
|||
|
|
(match-string 2 move-string))))
|
|||
|
|
(igs-move-time-re nil)
|
|||
|
|
(igs-move-props-re nil)
|
|||
|
|
(igs-move-game-re
|
|||
|
|
(let ((number (read (match-string 1 move-string)))
|
|||
|
|
(white-info (cons (match-string 2 move-string)
|
|||
|
|
(read (match-string 3 move-string))))
|
|||
|
|
(black-info (cons (match-string 4 move-string)
|
|||
|
|
(read (match-string 5 move-string)))))
|
|||
|
|
(igs-register-game number)
|
|||
|
|
(igs-update-game-info (cons :W white-info))
|
|||
|
|
(igs-update-game-info (cons :B black-info))))))
|
|||
|
|
|
|||
|
|
|
|||
|
|
;;; Interface
|
|||
|
|
;;
|
|||
|
|
;; If we find another backend providing game lists and observations
|
|||
|
|
;; then this could be generalized to an interface.
|
|||
|
|
(defun igs-start (&optional name)
|
|||
|
|
"Connect to an IGS server and return the `igs' instance."
|
|||
|
|
(interactive)
|
|||
|
|
(set-buffer (get-buffer-create (or name "*igs*")))
|
|||
|
|
(if (get-buffer-process (current-buffer))
|
|||
|
|
*igs-instance*
|
|||
|
|
(let ((*igs* (make-instance 'igs)))
|
|||
|
|
(igs-connect *igs*)
|
|||
|
|
*igs*)))
|
|||
|
|
|
|||
|
|
(defun igs-get-games (&optional instance)
|
|||
|
|
"List the games of the igs instance."
|
|||
|
|
(interactive)
|
|||
|
|
(set-buffer (buffer (or instance (igs-start))))
|
|||
|
|
(setf *igs-games* nil)
|
|||
|
|
(igs-send "games"))
|
|||
|
|
|
|||
|
|
(provide 'igs)
|
|||
|
|
;;; igs.el ends here
|