X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=install.el;h=4ddd36cd928e205a91eba1a94327bd9c9a4e3bee;hb=882c3f5b4e801d410db2b1363746db20cc68ce21;hp=e5572677928d53060fb84ec17f0b4f5c142ebea5;hpb=68b802f4f6cc82a8b46e62c283f96a51774aa5de;p=elisp%2Fapel.git

diff --git a/install.el b/install.el
index e557267..4ddd36c 100644
--- a/install.el
+++ b/install.el
@@ -1,13 +1,12 @@
 ;;; 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: 1996/8/18
-;; Version: $Id: install.el,v 1.6 1996/08/30 15:12:25 morioka Exp $
-;; Keywords: install
+;; Created: 1996/08/18
+;; Keywords: install, byte-compile, directory detection
 
-;; This file is part of tl (Tiny Library).
+;; 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
@@ -20,107 +19,218 @@
 ;; General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with this program; see the file COPYING.  If not, write to
+;; along with GNU Emacs; see the file COPYING.  If not, write to
 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 ;; Boston, MA 02111-1307, USA.
 
 ;;; Code:
 
+;; 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))
 
 
+;;; @ install files
+;;;
+
 (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)
-	      (set-file-modes full-path install-overwritten-file-modes)
-	    )
-	  (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))
 
-(defun install-elisp-module (module src dest)
+
+;;; @@ install Emacs Lisp files
+;;;
+
+(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)
-		(set-file-modes full-path install-overwritten-file-modes)
-	      )
+		(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))
 	    (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 (<= 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)))
+
+(defvar install-elisp-prefix
+  (if (>= emacs-major-version 19)
+      "site-lisp"
+    "local.lisp"))
+
+(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 default-load-path)
+	   (pat (concat "^"
+			(expand-file-name (concat ".*/" elisp-prefix) prefix)
+			"/?$")))
+       (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)
+					(car rest))))
+		 (throw 'tag (car rest))))
+	 (setq rest (cdr rest)))))
+   (expand-file-name (concat
+		      (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/")
+			    ((featurep 'xemacs)	; running-xemacs
+			     (if (featurep 'mule)
+				 "xmule/"
+			       "xemacs/"))
+			    (t "emacs/"))
+		      elisp-prefix)
+		     prefix)))
+
+(defvar install-default-elisp-directory
+  (install-detect-elisp-directory))
+
+
 ;;; @ end
 ;;;