;;; install.el --- Emacs Lisp package install utility
-;; Copyright (C) 1996,1997,1998,1999 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99,2001 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
;; Created: 1996/08/18
;; Keywords: install, byte-compile, directory detection
;;; @ compile Emacs Lisp files
;;;
-(defun compile-elisp-module (module &optional path every-time)
- (setq module (expand-file-name (symbol-name module) path))
+(defun compile-elisp-module (module &optional dir force)
+ "Byte-compile MODULE.
+MODULE is a symbol of emacs-lisp source file name without suffix.
+Optional 2nd argument DIR is a directory where MODULE resides in.
+Unless optional 3rd argument FORCE is non-nil, MODULE is byte-compiled
+only when MODULE is newer than compiled file."
+ (setq module (expand-file-name (symbol-name module) dir))
(let ((el-file (concat module ".el"))
(elc-file (concat module ".elc")))
- (if (or every-time
- (file-newer-than-file-p el-file elc-file))
+ (if (or force (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))
+(defun compile-elisp-modules (modules &optional dir force)
+ "Byte-compile MODULES.
+See `compile-elisp-module' for more information."
+ (while modules
+ (compile-elisp-module (car modules) dir force)
+ (setq modules (cdr 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)))
+(defvar install-overwritten-file-modes (+ (* 64 6)(* 8 4) 4) ; 0644
+ "Default file modes for files installed by `install-file'.")
+
+(defun install-file (file src dst &optional move overwrite dry-run)
+ "Install FILE in SRC directory to DST directory.
+If optional 4th argument MOVE is non-nil, remove SRC/FILE.
+If optional 5th argument OVERWRITE is non-nil, remove DST/FILE first.
+If optional 6th argument DRY-RUN is non-nil, just show what would have
+been installed."
+ (if dry-run
+ (princ (format "%s -> %s\n" file dst))
+ (let ((src-file (expand-file-name file src))
+ (dst-file (expand-file-name file dst)))
(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 just-print)))
- files))
+ (let ((current-file-modes (default-file-modes)))
+ (unwind-protect
+ (condition-case err
+ (progn
+ (set-default-file-modes install-overwritten-file-modes)
+ (if move
+ (progn
+ (rename-file src-file dst-file overwrite)
+ (set-file-modes dst-file
+ install-overwritten-file-modes))
+ (copy-file src-file dst-file overwrite t))
+ (princ (format "%s -> %s\n" file dst)))
+ (error
+ (princ (format "%s: %s\n" file (nth 1 err)))))
+ (set-default-file-modes current-file-modes)))
+ (princ (format "%s: No such file or directory\n" src-file))))))
+
+(defun install-files (files src dst &optional move overwrite dry-run)
+ "Install FILES.
+See `install-file' for more information."
+ (or (file-exists-p dst)
+ (make-directory dst t))
+ (while files
+ (install-file (car files) src dst move overwrite dry-run)
+ (setq files (cdr files))))
;;; @@ 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")))
- (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)
- (princ (format "%s -> %s\n" el-file dest)))))
- (setq src-file (expand-file-name elc-file src))
- (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))))))))
-
-(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 just-print)))
- modules))
+(defun install-elisp-module (module src dst &optional dry-run)
+ "Install MODULE.
+MODULE is a symbol of emacs-lisp source file name without suffix.
+See `install-file' for information of the rest of arguments."
+ (let* ((name (symbol-name module))
+ (el-file (concat name ".el"))
+ (elc-file (concat name ".elc")))
+ (install-file el-file src dst nil 'overwrite dry-run)
+ (install-file elc-file src dst 'move 'overwrite dry-run)))
+
+(defun install-elisp-modules (modules src dst &optional dry-run)
+ "Install MODULES.
+See `install-elisp-modules' for more information."
+ (or (file-exists-p dst)
+ (make-directory dst t))
+ (while modules
+ (install-elisp-module (car modules) src dst dry-run)
+ (setq modules (cdr modules))))
;;; @ detect install path
;;; @ for XEmacs package system
;;;
-(defun install-update-package-files (package dir &optional just-print)
+(defun install-update-package-files (package dir &optional dry-run)
(cond
- (just-print
+ (dry-run
(princ (format "Updating autoloads in directory %s..\n\n" dir))
(princ (format "Processing %s\n" dir))