82 lines
2.5 KiB
EmacsLisp
82 lines
2.5 KiB
EmacsLisp
;;; aa-defs.el --- aa basic definitions -*- lexical-binding:t -*-
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;; Copyright (C) 2011-2021 The Authors
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;; Author: The Authors
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;; This program 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 program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(defgroup aa nil "elisp package archive self officiator" :group 'applications)
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(defconst aa-defs-call-process-buffer-name "*aa-call-process*")
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(defsubst aa-defs-call-process (command &optional destination)
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(cl-destructuring-bind (program &rest args)
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(split-string command)
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(apply #'call-process
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program
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nil
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(or destination
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(list (get-buffer-create aa-defs-call-process-buffer-name) t))
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nil
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args)))
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(defcustom aa-defs-debug nil
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"Governs some print statements in the admin code."
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:group 'aa
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:type 'boolean)
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(defcustom aa-defs-install-dir (locate-user-emacs-file "aa")
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"Base of aa operations."
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:type 'directory
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:set (lambda (symbol value)
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(set-default symbol value)
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(make-directory value t))
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:group 'aa)
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(defconst aa-defs-toplevel-dir aa-defs-install-dir
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"TODO, get rid of this.")
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(defmacro aa-defs-sling (&rest args)
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(declare (indent defun))
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`(directory-file-name
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(mapconcat #'file-name-as-directory
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(list ,@args)
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"")))
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(defun aa-defs-message (&rest args)
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(when aa-defs-debug (apply #'message args)))
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(defmacro aa-defs-let-token-dir (token-dir host &rest body)
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(declare (indent defun))
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`(let* ((data-home (or (getenv "XDG_DATA_HOME") (expand-file-name "~/.local/share")))
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(,token-dir (aa-defs-sling data-home "aa" (symbol-name ,host))))
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(unless (file-directory-p ,token-dir)
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(make-directory ,token-dir t))
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(unless (equal "700" (format "%o" (file-modes ,token-dir)))
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(set-file-modes ,token-dir #o700))
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,@body))
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(defun aa-defs-form-from-file-contents (filename)
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(ignore-errors
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(with-temp-buffer
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(save-excursion (insert-file-contents filename))
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(read (current-buffer)))))
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(provide 'aa-defs)
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;;; aa-defs.el ends here
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