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;;; pyim-basedict-utils.el --- Utils used to maintain pyim-basedict.pyim -*- lexical-binding: t; -*-
;; * Header
;; Copyright (C) 2015-2021 Free Software Foundation, Inc.
;; Author: Feng Shu <tumashu@163.com>
;; URL: https://github.com/tumashu/pyim-basedict
;; Keywords: convenience, Chinese, pinyin, input-method, complete
;; This file is part of GNU Emacs.
;; GNU Emacs 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 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; * pyim-basedict README :README:doc:
;; ** 简介
;; 这个文件包含用于维护 pyim-basedict.pyim 文件的工具。
;;; Code:
;; * 代码 :code:
(require 'pyim-common)
(defvar pyim-basedict-libpinyin-tarball-url
"https://github.com/libpinyin/libpinyin/releases/download/2.6.0/libpinyin-2.6.0.tar.gz"
"The source of libpinyin data.")
(defvar pyim-basedict-libpinyin-datadir nil
"The directory of libpinyin data.
The developers of pyim-basedict should download libpinyin release
tarball and extract data/* to this directory.")
(defvar pyim-basedict-libpinyin-data-files
(list "society.table"
"life.table"
"people.table"
"culture.table"
"economy.table"
"technology.table"
"science.table"
"nature.table"
"history.table"
"art.table"
"sport.table"
"geology.table"
"merged.table"
"opengram.table"
"gb_char.table"
"gbk_char.table")
"Libpinyin data files")
(defvar pyim-basedict-libpinyin-count-info nil
"The count info of libpinyin.")
(defun pyim-basedict-generate-count-info ()
"从 libpinyin data 文件中获取词条的 count 信息。"
(interactive)
(let* ((dir pyim-basedict-libpinyin-datadir)
(count-info (make-hash-table :test #'equal))
(file (expand-file-name "interpolation2.text" dir)))
(unless (and pyim-basedict-libpinyin-count-info
(> (hash-table-count pyim-basedict-libpinyin-count-info) 60000))
(when (and dir (file-directory-p dir))
(with-temp-buffer
(when (file-exists-p file)
(insert-file-contents file)
(while (not (eobp))
(let ((contents (pyim-dline-parse)))
(when (= (length contents) 5)
(puthash (nth 2 contents)
(or (ignore-errors (string-to-number (nth 4 contents))) 0)
count-info))
(forward-line 1)))
(setq pyim-basedict-libpinyin-count-info count-info)))))))
(defun pyim-basedict-cchar< (a b)
"如果汉字或者词条 A 的使用频率大于 B 的使用频率时，返回 t."
(> (or (ignore-errors (gethash a pyim-basedict-libpinyin-count-info)) 0)
(or (ignore-errors (gethash b pyim-basedict-libpinyin-count-info)) 0)))
(defun pyim-basedict-build-file ()
"使用 libpinyin 自带的 data 文件创建 pyim-basedict.pyim."
(interactive)
(pyim-basedict-generate-count-info)
(let ((dir pyim-basedict-libpinyin-datadir)
(hash-table (make-hash-table :test #'equal)))
(if (not (and dir (file-directory-p dir)))
(message "Warn: `pyim-basedict-libpinyin-datadir' is not a directory.")
(with-temp-buffer
(dolist (filename pyim-basedict-libpinyin-data-files)
(when (file-exists-p (expand-file-name filename dir))
(insert-file-contents (expand-file-name filename dir))
(goto-char (point-max))))
(goto-char (point-min))
(while (not (eobp))
(let* ((contents (pyim-dline-parse))
(code (replace-regexp-in-string
"'" "-"
(car contents)))
(word (cadr contents)))
(puthash code (push word (gethash code hash-table))
hash-table))
(forward-line 1)))
(with-temp-buffer
(maphash
(lambda (key value)
(setq value (sort (delete-dups (reverse value)) #'pyim-basedict-cchar<))
(insert (format "%s %s\n" key (mapconcat #'identity value " "))))
hash-table)
(sort-lines nil (point-min) (point-max))
(goto-char (point-min))
(insert ";; -*- coding: utf-8 -*--\n")
(insert (format ";; Convert from data of %S with the help of `pyim-basedict-build-file'.\n"
pyim-basedict-libpinyin-tarball-url))
(write-file "pyim-basedict.pyim" t)))))
;; * Footer
(provide 'pyim-basedict-utils)
;;; pyim-basedict-utils.el ends here
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