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;;; install.el --- Emacs Lisp package install utility
;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006
;; Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <tomo@m17n.org>
;; Created: 1996/08/18
;; Keywords: install, byte-compile, directory detection
;; This file is part of APEL (A Portable Emacs Library).
;; This program 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 2, or (at
;; your option) any later version.
;; This program 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; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Code:
(require 'poe) ; make-directory for v18
(require 'path-util) ; default-load-path
;;; @ compile Emacs Lisp files
;;;
(defun compile-elisp-module (module &optional path every-time)
(setq module (expand-file-name (symbol-name module) path))
(let ((el-file (concat module ".el"))
(elc-file (concat module ".elc")))
(if (or every-time
(file-newer-than-file-p el-file elc-file))
(byte-compile-file el-file))))
(defun compile-elisp-modules (modules &optional path every-time)
(mapcar
(function
(lambda (module)
(compile-elisp-module module path every-time)))
modules))
;;; @ install files
;;;
(defvar install-overwritten-file-modes (+ (* 64 6)(* 8 4) 4)) ; 0644
(defun install-file (file src dest &optional move overwrite just-print)
(if just-print
(princ (format "%s -> %s\n" file dest))
(let ((src-file (expand-file-name file src)))
(if (file-exists-p src-file)
(let ((full-path (expand-file-name file dest)))
(if (and (file-exists-p full-path) overwrite)
(delete-file full-path))
(copy-file src-file full-path t t)
(set-file-modes full-path install-overwritten-file-modes)
(if move
(catch 'tag
(while (and (file-exists-p src-file)
(file-writable-p src-file))
(condition-case err
(progn
(delete-file src-file)
(throw 'tag nil))
(error (princ (format "%s\n" (nth 1 err))))))))
(princ (format "%s -> %s\n" file dest)))))))
(defun install-files (files src dest &optional move overwrite just-print)
(or just-print
(file-exists-p dest)
(make-directory dest t))
(mapcar
(function
(lambda (file)
(install-file file src dest move overwrite just-print)))
files))
;;; @@ install Emacs Lisp files
;;;
(defun install-elisp-module (module src dest &optional just-print del-elc)
(let (el-file elc-file)
(let ((name (symbol-name module)))
(setq el-file (concat name ".el"))
(setq elc-file (concat name ".elc")))
(let ((src-file (expand-file-name el-file src)))
(if (not (file-exists-p src-file))
nil
(if just-print
(princ (format "%s -> %s\n" el-file dest))
(let ((full-path (expand-file-name el-file dest)))
(if (file-exists-p full-path)
(delete-file full-path))
(copy-file src-file full-path t t)
(set-file-modes full-path install-overwritten-file-modes)
(princ (format "%s -> %s\n" el-file dest)))))
(setq src-file (expand-file-name elc-file src))
(if (not (file-exists-p src-file))
(let ((full-path (expand-file-name elc-file dest)))
(if (and del-elc (file-exists-p full-path))
(if just-print
(princ (format "%s -> to be deleted\n" full-path))
(delete-file full-path)
(princ (format "%s -> deleted\n" full-path)))))
(if just-print
(princ (format "%s -> %s\n" elc-file dest))
(let ((full-path (expand-file-name elc-file dest)))
(if (file-exists-p full-path)
(delete-file full-path))
(copy-file src-file full-path t t)
(set-file-modes full-path install-overwritten-file-modes)
(catch 'tag
(while (file-exists-p src-file)
(condition-case err
(progn
(delete-file src-file)
(throw 'tag nil))
(error (princ (format "%s\n" (nth 1 err)))))))
(princ (format "%s -> %s\n" elc-file dest))))))))
(defun install-elisp-modules (modules src dest &optional just-print del-elc)
(or just-print
(file-exists-p dest)
(make-directory dest t))
(mapcar
(function
(lambda (module)
(install-elisp-module module src dest just-print del-elc)))
modules))
;;; @ detect install path
;;;
;; install to shared directory (maybe "/usr/local")
(defvar install-prefix
(if (or (<= emacs-major-version 18)
(featurep 'xemacs)
(featurep 'meadow) ; for Meadow
(and (eq system-type 'windows-nt) ; for NTEmacs
(>= emacs-major-version 20)))
(expand-file-name "../../.." exec-directory)
(expand-file-name "../../../.." data-directory)))
(defvar install-elisp-prefix
(if (>= emacs-major-version 19)
"site-lisp"
;; v18 does not have standard site directory.
"local.lisp"))
;; Avoid compile warning.
(eval-when-compile (autoload 'replace-in-string "subr"))
(defun install-detect-elisp-directory (&optional prefix elisp-prefix
allow-version-specific)
(or prefix
(setq prefix install-prefix))
(or elisp-prefix
(setq elisp-prefix install-elisp-prefix))
(or (catch 'tag
(let ((rest (delq nil (copy-sequence default-load-path)))
(regexp
(concat "^"
(regexp-quote (if (featurep 'xemacs)
;; Handle backslashes (Windows)
(replace-in-string
(file-name-as-directory
(expand-file-name prefix))
"\\\\" "/")
(file-name-as-directory
(expand-file-name prefix))))
".*/"
(regexp-quote
(if (featurep 'xemacs)
;; Handle backslashes (Windows)
(replace-in-string elisp-prefix "\\\\" "/")
elisp-prefix))
"/?$"))
dir)
(while rest
(setq dir (if (featurep 'xemacs)
;; Handle backslashes (Windows)
(replace-in-string (car rest) "\\\\" "/")
(car rest)))
(if (string-match regexp dir)
(if (or allow-version-specific
(not (string-match (format "/%d\\.%d"
emacs-major-version
emacs-minor-version)
dir)))
(throw 'tag (car rest))))
(setq rest (cdr rest)))))
(expand-file-name (concat (if (and (not (featurep 'xemacs))
(or (>= emacs-major-version 20)
(and (= emacs-major-version 19)
(> emacs-minor-version 28))))
"share/"
"lib/")
(cond
((featurep 'xemacs)
(if (featurep 'mule)
"xmule/"
"xemacs/"))
;; unfortunately, unofficial mule based on
;; 19.29 and later use "emacs/" by default.
((boundp 'MULE) "mule/")
((boundp 'NEMACS) "nemacs/")
(t "emacs/"))
elisp-prefix)
prefix)))
(defvar install-default-elisp-directory
(install-detect-elisp-directory))
;;; @ for XEmacs package system
;;;
(defun install-get-default-package-directory ()
(let ((dirs (append
(cond
((boundp 'early-package-hierarchies)
(append (if early-package-load-path
early-package-hierarchies)
(if late-package-load-path
late-package-hierarchies)
(if last-package-load-path
last-package-hierarchies)) )
((boundp 'early-packages)
(append (if early-package-load-path
early-packages)
(if late-package-load-path
late-packages)
(if last-package-load-path
last-packages)) ))
(if (and (boundp 'configure-package-path)
(listp configure-package-path))
(delete "" configure-package-path))))
dir)
(while (and (setq dir (car dirs))
(not (file-exists-p dir)))
(setq dirs (cdr dirs)))
dir))
(defun install-update-package-files (package dir &optional just-print)
(cond
(just-print
(princ (format "Updating autoloads in directory %s..\n\n" dir))
(princ (format "Processing %s\n" dir))
(princ "Generating custom-load.el...\n\n")
(princ (format "Compiling %s...\n"
(expand-file-name "auto-autoloads.el" dir)))
(princ (format "Wrote %s\n"
(expand-file-name "auto-autoloads.elc" dir)))
(princ (format "Compiling %s...\n"
(expand-file-name "custom-load.el" dir)))
(princ (format "Wrote %s\n"
(expand-file-name "custom-load.elc" dir))))
(t
(if (fboundp 'batch-update-directory-autoloads)
;; XEmacs 21.5.19 and newer.
(let ((command-line-args-left (list package dir)))
(batch-update-directory-autoloads))
(setq autoload-package-name package)
(let ((command-line-args-left (list dir)))
(batch-update-directory)))
(let ((command-line-args-left (list dir)))
(Custom-make-dependencies))
(byte-compile-file (expand-file-name "auto-autoloads.el" dir))
(byte-compile-file (expand-file-name "custom-load.el" dir)))))
;;; @ Other Utilities
;;;
(defun install-just-print-p ()
(let ((flag (getenv "MAKEFLAGS"))
(case-fold-search nil))
(princ (format "%s\n" flag))
(if flag
(string-match "^\\(\\(--[^ ]+ \\)+-\\|[^ =-]\\)*n" flag))))
;;; @ end
;;;
(require 'product)
(product-provide (provide 'install) (require 'apel-ver))
;;; install.el ends here
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