100 lines
3.5 KiB
EmacsLisp
100 lines
3.5 KiB
EmacsLisp
;;; ede/util.el --- EDE utilities -*- lexical-binding: t; -*-
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;; Copyright (C) 2000, 2005, 2009-2024 Free Software Foundation, Inc.
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;; Author: Eric M. Ludlam <zappo@gnu.org>
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;; Keywords: project, make
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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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;;
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;; Utilities that may not require project specific help, and operate
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;; on generic EDE structures. Provide user level commands for activities
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;; not directly related to source code organization or makefile generation.
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(require 'ede)
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;;; Code:
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;;; Updating the version of a project.
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;;;###autoload
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(defun ede-update-version (newversion)
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"Update the current projects main version number.
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Argument NEWVERSION is the version number to use in the current project."
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(interactive (list (let* ((o (ede-toplevel))
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(v (oref o version)))
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(read-string (format "Update Version (was %s): " v)
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v nil v))))
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(let ((ede-object (ede-toplevel)))
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;; Don't update anything if there was no change.
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(unless (string= (oref ede-object version) newversion)
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(oset ede-object version newversion)
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(project-update-version ede-object)
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(ede-update-version-in-source ede-object newversion))))
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(cl-defmethod project-update-version ((ot ede-project))
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"The :version of the project OT has been updated.
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Handle saving, or other detail."
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(error "project-update-version not supported by %s" (eieio-object-name ot)))
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(cl-defmethod ede-update-version-in-source ((this ede-project) version)
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"Change occurrences of a version string in sources.
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In project THIS, cycle over all targets to give them a chance to set
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their sources to VERSION."
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(ede-map-targets this (lambda (targ)
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(ede-update-version-in-source targ version))))
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(cl-defmethod ede-update-version-in-source ((this ede-target) version)
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"In sources for THIS, change version numbers to VERSION."
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(if (and (slot-boundp this 'versionsource)
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(oref this versionsource))
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(let ((vs (oref this versionsource)))
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(while vs
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(with-current-buffer (find-file-noselect
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(ede-expand-filename this (car vs)))
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(goto-char (point-min))
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(let ((case-fold-search t))
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(if (re-search-forward "version:\\s-*\\([^ \t\n]+\\)" nil t)
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(progn
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(save-match-data
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(ede-make-buffer-writable))
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(delete-region (match-beginning 1)
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(match-end 1))
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(goto-char (match-beginning 1))
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(insert version)))))
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(setq vs (cdr vs))))))
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;;; Writable files
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;;
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;; Utils for EDE when it needs to write a file that could be covered by a
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;; version control system.
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(defun ede-make-buffer-writable (&optional buffer)
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"Make sure that BUFFER is writable.
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If BUFFER isn't specified, use the current buffer."
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(save-excursion
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(if buffer (set-buffer buffer))
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(setq buffer-read-only nil)))
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(provide 'ede/util)
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;; Local variables:
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;; generated-autoload-file: "loaddefs.el"
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;; generated-autoload-load-name: "ede/util"
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;; End:
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;;; ede/util.el ends here
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