98 lines
2.9 KiB
EmacsLisp
98 lines
2.9 KiB
EmacsLisp
;;; nndir.el --- single directory newsgroup access for Gnus -*- lexical-binding: t; -*-
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;; Copyright (C) 1995-2024 Free Software Foundation, Inc.
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;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
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;; Keywords: news
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;; This file is part of GNU Emacs.
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;; GNU Emacs 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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;; GNU Emacs 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 <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'nnheader)
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(require 'nnmh)
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(require 'nnml)
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(require 'nnoo)
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(nnoo-declare nndir
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nnml nnmh)
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(defvoo nndir-directory nil
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"Where nndir will look for groups."
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nnml-current-directory nnmh-current-directory)
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(defvoo nndir-nov-is-evil nil
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"Non-nil means that nndir will never retrieve NOV headers."
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nnml-nov-is-evil)
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(defvoo nndir-current-group "" nil nnml-current-group nnmh-current-group)
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(defvoo nndir-top-directory nil nil nnml-directory nnmh-directory)
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(defvoo nndir-get-new-mail nil nil nnml-get-new-mail nnmh-get-new-mail)
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(defvoo nndir-status-string "" nil nnmh-status-string)
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(defconst nndir-version "nndir 1.0")
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(make-obsolete-variable 'nndir-version 'emacs-version "29.1")
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;;; Interface functions.
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(nnoo-define-basics nndir)
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(deffoo nndir-open-server (server &optional defs)
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(setq nndir-directory
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(or (cadr (assq 'nndir-directory defs))
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server))
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(unless (assq 'nndir-directory defs)
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(push `(nndir-directory ,server) defs))
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(push `(nndir-current-group
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,(file-name-nondirectory (directory-file-name nndir-directory)))
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defs)
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(push `(nndir-top-directory
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,(file-name-directory (directory-file-name nndir-directory)))
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defs)
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(nnoo-change-server 'nndir server defs)
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(let (err)
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(cond
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((not (condition-case arg
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(file-exists-p nndir-directory)
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(ftp-error (setq err (format "%s" arg)))))
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(nndir-close-server)
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(nnheader-report
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'nndir (or err "No such file or directory: %s" nndir-directory)))
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((not (file-directory-p (file-truename nndir-directory)))
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(nndir-close-server)
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(nnheader-report 'nndir "Not a directory: %s" nndir-directory))
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(t
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(nnheader-report 'nndir "Opened server %s using directory %s"
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server nndir-directory)
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t))))
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(nnoo-map-functions nndir
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(nnml-retrieve-headers 0 nndir-current-group 0 0)
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(nnml-request-article 0 nndir-current-group 0 0)
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(nnmh-request-group nndir-current-group 0 0)
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(nnml-close-group nndir-current-group 0)
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(nnml-request-list (nnoo-current-server 'nndir)))
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(provide 'nndir)
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;;; nndir.el ends here
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