;;; 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)))
+(require 'poe) ; make-directory for v18
+(require 'path-util) ; default-load-path
;;; @ compile Emacs Lisp files
(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))
+ (mapcar
+ (function
+ (lambda (module)
+ (compile-elisp-module module path every-time)))
+ modules))
;;; @ install files
;;;
-(defvar install-overwritten-file-modes (+ (* 64 6)(* 8 4) 4))
+(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
(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))
+ (mapcar
+ (function
+ (lambda (file)
+ (install-file file src dest move overwrite just-print)))
+ files))
;;; @@ install Emacs Lisp files
(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))
+ (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
+ (if (or (<= emacs-major-version 18)
+ (featurep 'xemacs)
(and (boundp 'system-configuration-options) ; 19.29 or later
(string= system-configuration-options "NT"))) ; for Meadow
(expand-file-name "../../.." exec-directory)
(defvar install-elisp-prefix
(if (>= emacs-major-version 19)
"site-lisp"
+ ;; v18 does not have standard site directory.
"local.lisp"))
(defun install-detect-elisp-directory (&optional prefix elisp-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)
- "/?$")))
- (while rest
- (if (string-match pat (car rest))
- (if (or allow-version-specific
- (not (string-match (format "/%d\\.%d"
- emacs-major-version
- emacs-minor-version)
- (car rest))))
- (throw 'tag (car rest))))
- (setq rest (cdr rest)))))
- (expand-file-name (concat
- (if (and ; running-emacs-19_29-or-later
- (not (featurep 'xemacs))
- (or (>= emacs-major-version 20)
- (and (= emacs-major-version 19)
- (>= emacs-minor-version 29))))
- "share/"
- "lib/")
- (cond ((boundp 'NEMACS) "nemacs/")
- ((boundp 'MULE) "mule/")
- ((featurep 'xemacs) ; running-xemacs
- (if (featurep 'mule)
- "xmule/"
- "xemacs/"))
- (t "emacs/"))
- elisp-prefix)
- prefix)))
+ (or (catch 'tag
+ (let ((rest default-load-path)
+ (regexp (concat "^"
+ (expand-file-name (concat ".*/" elisp-prefix)
+ prefix)
+ "/?$")))
+ (while rest
+ (if (string-match regexp (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 (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))
projects / elisp / apel.git / blobdiff