;;; install.el --- Emacs Lisp package install utility
-;; Copyright (C) 1996 Free Software Foundation, Inc.
+;; Copyright (C) 1996,1997,1998,1999 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Created: 1996/08/18
-;; Version: $Id: install.el,v 4.2 1997/11/06 15:52:08 morioka Exp $
;; Keywords: install, byte-compile, directory detection
;; This file is part of APEL (A Portable Emacs Library).
;;; Code:
-(require 'emu)
-(require 'path-util)
+;; for historical reason, we do (require 'emu) in this file.
+;; but you should do (require 'emu) explicitly if you use functions and/or
+;; variables defined in emu module.
+;;(require 'emu)
+(require 'poe) ; emacs-major-version, emacs-minor-version
+(require 'path-util) ; default-load-path
+
+;; verbatim copy of `defun-maybe' from poe.el, and
+;; `make-directory-internal' and `make-directory' from poe-18.el
+(defmacro defun-maybe (name &rest everything-else)
+ "Define NAME as a function if NAME is not defined.
+See also the function `defun'."
+ (or (and (fboundp name)
+ (not (get name 'defun-maybe)))
+ (` (or (fboundp (quote (, name)))
+ (prog1
+ (defun (, name) (,@ everything-else))
+ (put (quote (, name)) 'defun-maybe t))))))
+
+(defun-maybe make-directory-internal (dirname)
+ "Create a directory. One argument, a file name string."
+ (let ((dir (expand-file-name dirname)))
+ (if (file-exists-p dir)
+ (error "Creating directory: %s is already exist" dir)
+ (call-process "mkdir" nil nil nil dir))))
+
+(defun-maybe make-directory (dir &optional parents)
+ "Create the directory DIR and any nonexistent parent dirs.
+The second (optional) argument PARENTS says whether
+to create parent directories if they don't exist."
+ (let ((len (length dir))
+ (p 0) p1 path)
+ (catch 'tag
+ (while (and (< p len) (string-match "[^/]*/?" dir p))
+ (setq p1 (match-end 0))
+ (if (= p1 len)
+ (throw 'tag nil))
+ (setq path (substring dir 0 p1))
+ (if (not (file-directory-p path))
+ (cond ((file-exists-p path)
+ (error "Creating directory: %s is not directory" path))
+ ((null parents)
+ (error "Creating directory: %s is not exist" path))
+ (t
+ (make-directory-internal path))))
+ (setq p p1)))
+ (make-directory-internal dir)))
;;; @ 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"))
- )
+ (elc-file (concat module ".elc")))
(if (or every-time
(file-newer-than-file-p el-file elc-file))
- (byte-compile-file el-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)
- ))
+ (compile-elisp-module module path every-time)))
modules))
(defvar install-overwritten-file-modes (+ (* 64 6)(* 8 4) 4))
-(defun install-file (file src dest &optional move overwrite)
- (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)
- (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)
+(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)
+ (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 (file-exists-p dest)
- (make-directory dest t)
- )
- (mapcar (function (lambda (file)
- (install-file file src dest move overwrite)
- ))
+ (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)
+(defun install-elisp-module (module src dest &optional just-print)
(let (el-file elc-file)
(let ((name (symbol-name module)))
(setq el-file (concat name ".el"))
- (setq elc-file (concat name ".elc"))
- )
+ (setq elc-file (concat name ".elc")))
(let ((src-file (expand-file-name el-file src)))
- (if (file-exists-p src-file)
+ (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)
- )
+ (delete-file full-path))
(copy-file src-file full-path t t)
- (princ (format "%s -> %s\n" el-file dest))
- ))
+ (princ (format "%s -> %s\n" el-file dest)))))
(setq src-file (expand-file-name elc-file src))
- (if (file-exists-p src-file)
+ (if (not (file-exists-p src-file))
+ nil
+ (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)
- )
+ (delete-file full-path))
(copy-file src-file full-path t t)
(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))
- ))
- )))
+ (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)
+(defun install-elisp-modules (modules src dest &optional just-print)
(or (file-exists-p dest)
- (make-directory dest t)
- )
- (mapcar (function (lambda (module)
- (install-elisp-module module src dest)
- ))
+ (make-directory dest t))
+ (mapcar (function
+ (lambda (module)
+ (install-elisp-module module src dest just-print)))
modules))
;;; @ detect install path
;;;
+;; install to shared directory (maybe "/usr/local")
(defvar install-prefix
- (if (or running-emacs-18 running-xemacs)
+ (if (or (<= emacs-major-version 18) ; running-emacs-18
+ (featurep 'xemacs) ; running-xemacs
+ (and (boundp 'system-configuration-options) ; 19.29 or later
+ (string= system-configuration-options "NT"))) ; for Meadow
(expand-file-name "../../.." exec-directory)
- (expand-file-name "../../../.." data-directory)
- )) ; install to shared directory (maybe "/usr/local")
+ (expand-file-name "../../../.." data-directory)))
(defvar install-elisp-prefix
(if (>= emacs-major-version 19)
(defun install-detect-elisp-directory (&optional prefix elisp-prefix
allow-version-specific)
(or prefix
- (setq prefix install-prefix)
- )
+ (setq prefix install-prefix))
(or elisp-prefix
- (setq elisp-prefix install-elisp-prefix)
- )
+ (setq elisp-prefix install-elisp-prefix))
(or
(catch 'tag
(let ((rest default-load-path)
(pat (concat "^"
(expand-file-name (concat ".*/" elisp-prefix) prefix)
- "/?$"))
- dir)
- (while (setq dir (car rest))
- (if (string-match pat dir)
+ "/?$")))
+ (while rest
+ (if (string-match pat (car rest))
(if (or allow-version-specific
(not (string-match (format "/%d\\.%d"
emacs-major-version
- emacs-minor-version) dir))
- )
- (throw 'tag dir)
- ))
- (setq rest (cdr rest))
- )))
+ emacs-minor-version)
+ (car rest))))
+ (throw 'tag (car rest))))
+ (setq rest (cdr rest)))))
(expand-file-name (concat
- (if running-emacs-19_29-or-later
+ (if (and ; running-emacs-19_29-or-later
+ (not (featurep 'xemacs))
+ (or (>= emacs-major-version 20)
+ (and (= emacs-major-version 19)
+ (>= emacs-minor-version 29))))
"share/"
"lib/")
(cond ((boundp 'NEMACS) "nemacs/")
((boundp 'MULE) "mule/")
- (running-xemacs
+ ((featurep 'xemacs) ; running-xemacs
(if (featurep 'mule)
"xmule/"
"xemacs/"))
(t "emacs/"))
- elisp-prefix) prefix)
- ))
+ elisp-prefix)
+ prefix)))
(defvar install-default-elisp-directory
(install-detect-elisp-directory))