;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; @ Compilation.
;;;
-
-(defun defalias (symbol definition)
- "Set SYMBOL's function definition to DEFINITION, and return DEFINITION.
-Associates the function with the current load file, if any.
-
-This emulating function does not support load-history feature."
- (fset symbol definition))
+(defun defalias (sym newdef)
+ "Set SYMBOL's function definition to NEWVAL, and return NEWVAL."
+ (fset sym newdef))
(defun byte-code-function-p (object)
"Return t if OBJECT is a byte-compiled function object."
("GMT-8" . -800)("GMT-9" . -900)("GMT-10" . -1000)
("GMT-11" . -1100) ("GMT-12" . -1200))
"Time differentials of timezone from GMT in +-HHMM form.
-Used in `current-time-zone' (Emacs 19 emulating function in poe-18.el).")
+Used in `current-time-zone' (Emacs 19 emulating function by APEL).")
(defvar current-time-local-timezone nil
"*Local timezone name.
-Used in `current-time-zone' (Emacs 19 emulating function in poe-18.el).")
+Used in `current-time-zone' (Emacs 19 emulating function by APEL).")
+
+(defun set-time-zone-rule (tz)
+ "Set the local time zone using TZ, a string specifying a time zone rule.
+If TZ is nil, use implementation-defined default time zone information.
+If TZ is t, use Universal Time."
+ (cond
+ ((stringp tz)
+ (setq current-time-local-timezone tz))
+ (tz
+ (setq current-time-local-timezone "GMT"))
+ (t
+ (setq current-time-local-timezone
+ (with-temp-buffer
+ ;; We use `date' command to get timezone information.
+ (call-process "date" nil (current-buffer) t)
+ (goto-char (point-min))
+ (if (looking-at
+ "^.*\\([A-Z][A-Z][A-Z]\\([^ \n\t]*\\)\\).*$")
+ (buffer-substring (match-beginning 1)
+ (match-end 1))))))))
(defun current-time-zone (&optional specified-time)
"Return the offset and name for the local time zone.
Some operating systems cannot provide all this information to Emacs;
in this case, `current-time-zone' returns a list containing nil for
the data it can't find."
- (let ((local-timezone
- (or current-time-local-timezone
- (setq current-time-local-timezone
- (with-temp-buffer
- (call-process "date" nil (current-buffer) t)
- (goto-char (point-min))
- (if (looking-at
- "^.*\\([A-Z][A-Z][A-Z]\\([^ \n\t]*\\)\\).*$")
- (buffer-substring (match-beginning 1)
- (match-end 1)))))))
+ (let ((local-timezone (or current-time-local-timezone
+ (progn
+ (set-time-zone-rule nil)
+ current-time-local-timezone)))
timezone abszone seconds)
(setq timezone
(or (cdr (assoc (upcase local-timezone)
(setq lyear (and (zerop (% yyyy 4))
(or (not (zerop (% yyyy 100)))
(zerop (% yyyy 400)))))
- (while (> (- dd (nth mm mdays)) 0)
- (if (and (= mm 1) lyear)
- (setq dd (- dd 29))
- (setq dd (- dd (nth mm mdays))))
+ (while (> (- dd (if (and lyear (= mm 1)) 29 (nth mm mdays))) 0)
+ (setq dd (- dd (if (and lyear (= mm 1)) 29 (nth mm mdays))))
(setq mm (1+ mm)))
(setq HH (/ low 3600)
low (% low 3600)
(while (> ct2 65535)
(setq ct1 (1+ ct1)
ct2 (- ct2 65536))))
- (setq uru (- (+ (- (/ yyyy 4) (/ yyyy 100))
- (/ yyyy 400)) 477))
+ (setq year (- yyyy 1))
+ (setq uru (- (+ (- (/ year 4) (/ year 100))
+ (/ year 400)) 477))
(while (> uru 0)
(setq uru (1- uru)
i1 (1+ i1)
;;; @@ Floating point numbers.
;;;
-(defalias 'numberp 'integerp)
-
(defun abs (arg)
"Return the absolute value of ARG."
(if (< arg 0) (- arg) arg))
-
;;; @ Basic lisp subroutines.
;;;
;;; @ Basic editing commands.
;;;
-;; 18.55 does not have this variable.
-(defvar buffer-undo-list nil)
+;; 18.55 does not have these variables.
+(defvar-maybe buffer-undo-list nil
+ "List of undo entries in current buffer.
+APEL provides this as dummy for a compatibility.")
+
+(defvar-maybe auto-fill-function nil
+ "Function called (if non-nil) to perform auto-fill.
+APEL provides this as dummy for a compatibility.")
+
+(defvar-maybe unread-command-event nil
+ "APEL provides this as dummy for a compatibility.")
+(defvar-maybe unread-command-events nil
+ "List of events to be read as the command input.
+APEL provides this as dummy for a compatibility.")
-(defalias 'buffer-disable-undo 'buffer-flush-undo)
+;; (defvar-maybe minibuffer-setup-hook nil
+;; "Normal hook run just after entry to minibuffer.")
+;; (defvar-maybe minibuffer-exit-hook nil
+;; "Normal hook run just after exit from minibuffer.")
+
+(defvar-maybe minor-mode-map-alist nil
+ "Alist of keymaps to use for minor modes.
+APEL provides this as dummy for a compatibility.")
+
+(defalias 'insert-and-inherit 'insert)
+(defalias 'insert-before-markers-and-inherit 'insert-before-markers)
+(defalias 'number-to-string 'int-to-string)
(defun generate-new-buffer-name (name &optional ignore)
"Return a string that is the name of no existing buffer based on NAME.
(defun mark (&optional force)
(si:mark))
+(defun-maybe window-minibuffer-p (&optional window)
+"Return non-nil if WINDOW is a minibuffer window."
+ (eq (or window (selected-window)) (minibuffer-window)))
+
+(defun-maybe window-live-p (obj)
+ "Returns t if OBJECT is a window which is currently visible."
+ (and (windowp obj)
+ (or (eq obj (minibuffer-window))
+ (eq obj (get-buffer-window (window-buffer obj))))))
+
+;; Add optinal argument `hist'
+(or (fboundp 'si:read-from-minibuffer)
+ (progn
+ (fset 'si:read-from-minibuffer (symbol-function 'read-from-minibuffer))
+ (defun read-from-minibuffer (prompt &optional
+ initial-contents keymap read hist)
+
+ "Read a string from the minibuffer, prompting with string PROMPT.
+If optional second arg INITIAL-CONTENTS is non-nil, it is a string
+ to be inserted into the minibuffer before reading input.
+ If INITIAL-CONTENTS is (STRING . POSITION), the initial input
+ is STRING, but point is placed at position POSITION in the minibuffer.
+Third arg KEYMAP is a keymap to use whilst reading;
+ if omitted or nil, the default is `minibuffer-local-map'.
+If fourth arg READ is non-nil, then interpret the result as a lisp object
+ and return that object:
+ in other words, do `(car (read-from-string INPUT-STRING))'
+Fifth arg HIST is ignored in this implementation."
+ (si:read-from-minibuffer prompt initial-contents keymap read))))
+
+;; Add optional argument `frame'.
+(or (fboundp 'si:get-buffer-window)
+ (progn
+ (fset 'si:get-buffer-window (symbol-function 'get-buffer-window))
+ (defun get-buffer-window (buffer &optional frame)
+ "Return a window currently displaying BUFFER, or nil if none.
+Optional argument FRAME is ignored in this implementation."
+ (si:get-buffer-window buffer))))
+
+(defun-maybe walk-windows (proc &optional minibuf all-frames)
+ "Cycle through all visible windows, calling PROC for each one.
+PROC is called with a window as argument.
+
+Optional second arg MINIBUF t means count the minibuffer window even
+if not active. MINIBUF nil or omitted means count the minibuffer iff
+it is active. MINIBUF neither t nor nil means not to count the
+minibuffer even if it is active.
+Optional third argument ALL-FRAMES is ignored in this implementation."
+ (if (window-minibuffer-p (selected-window))
+ (setq minibuf t))
+ (let* ((walk-windows-start (selected-window))
+ (walk-windows-current walk-windows-start))
+ (unwind-protect
+ (while (progn
+ (setq walk-windows-current
+ (next-window walk-windows-current minibuf))
+ (funcall proc walk-windows-current)
+ (not (eq walk-windows-current walk-windows-start))))
+ (select-window walk-windows-start))))
+
+(defun buffer-disable-undo (&optional buffer)
+ "Make BUFFER stop keeping undo information.
+No argument or nil as argument means do this for the current buffer."
+ (buffer-flush-undo (or buffer (current-buffer))))
+
+
+;;; @@ Frame (Emacs 18 cannot make frame)
+;;;
+;; The following four are frequently used for manipulating the current frame.
+;; frame.el has `screen-width', `screen-height', `set-screen-width' and
+;; `set-screen-height' for backward compatibility and declare them as obsolete.
+(defun frame-width (&optional frame)
+ "Return number of columns available for display on FRAME.
+If FRAME is omitted, describe the currently selected frame."
+ (screen-width))
+
+(defun frame-height (&optional frame)
+ "Return number of lines available for display on FRAME.
+If FRAME is omitted, describe the currently selected frame."
+ (screen-height))
+
+(defun set-frame-width (frame cols &optional pretend)
+ "Specify that the frame FRAME has COLS columns.
+Optional third arg non-nil means that redisplay should use COLS columns
+but that the idea of the actual width of the frame should not be changed."
+ (set-screen-width cols pretend))
+
+(defun set-frame-height (frame lines &optional pretend)
+ "Specify that the frame FRAME has LINES lines.
+Optional third arg non-nil means that redisplay should use LINES lines
+but that the idea of the actual height of the frame should not be changed."
+ (set-screen-height lines pretend))
;;; @@ Environment variables.
;;;
(defun 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))))
+ (let ((dir (expand-file-name dirname)))
+ (if (file-exists-p dir)
+ (signal 'file-already-exists
+ (list "Creating directory: %s already exists" dir))
+ (let ((exit-status (call-process "mkdir" nil nil nil dir)))
+ (if (or (and (numberp exit-status)
+ (not (zerop exit-status)))
+ (stringp exit-status))
+ (error "Create directory %s failed.")
+ ;; `make-directory' of v19 and later returns nil for success.
+ )))))
(defun make-directory (dir &optional parents)
"Create the directory DIR and any nonexistent parent dirs.
(setq p p1)))
(make-directory-internal dir)))
+(defun delete-directory (directory)
+ "Delete the directory named DIRECTORY. Does not follow symlinks."
+ (let ((exit-status (call-process "rmdir" nil nil nil directory)))
+ (when (or (and (numberp exit-status) (not (zerop exit-status)))
+ (stringp exit-status))
+ (error "Delete directory %s failed."))))
+
(defun parse-colon-path (cd-path)
"Explode a colon-separated list of paths into a string list."
(and cd-path
If NOSORT is dummy for compatibility."
(si:directory-files directory full match))
+(or (fboundp 'si:write-region)
+ (fset 'si:write-region (symbol-function 'write-region)))
+(defun write-region (start end filename &optional append visit)
+ "Write current region into specified file.
+When called from a program, requires three arguments:
+START, END and FILENAME. START and END are normally buffer positions
+specifying the part of the buffer to write.
+If START is nil, that means to use the entire buffer contents.
+If START is a string, then output that string to the file
+instead of any buffer contents; END is ignored.
+
+Optional fourth argument APPEND if non-nil means
+ append to existing file contents (if any). If it is an integer,
+ seek to that offset in the file before writing.
+Optional fifth argument VISIT if t means
+ set the last-save-file-modtime of buffer to this file's modtime
+ and mark buffer not modified.
+If VISIT is a string, it is a second file name;
+ the output goes to FILENAME, but the buffer is marked as visiting VISIT.
+ VISIT is also the file name to lock and unlock for clash detection.
+If VISIT is neither t nor nil nor a string,
+ that means do not display the \"Wrote file\" message."
+ (cond
+ ((null start)
+ (si:write-region (point-min) (point-max) filename append visit))
+ ((stringp start)
+ (with-temp-buffer
+ (insert start)
+ (si:write-region (point-min) (point-max) filename append visit)))
+ (t
+ (si:write-region start end filename append visit))))
+
+;;; @ Process.
+;;;
+(or (fboundp 'si:accept-process-output)
+ (progn
+ (fset 'si:accept-process-output (symbol-function 'accept-process-output))
+ (defun accept-process-output (&optional process timeout timeout-msecs)
+ "Allow any pending output from subprocesses to be read by Emacs.
+It is read into the process' buffers or given to their filter functions.
+Non-nil arg PROCESS means do not return until some output has been received
+ from PROCESS. Nil arg PROCESS means do not return until some output has
+ been received from any process.
+TIMEOUT and TIMEOUT-MSECS are ignored in this implementation."
+ (si:accept-process-output process))))
;;; @ Text property.
;;;
(defun previous-property-change (position &optional object limit))
(defun previous-single-property-change (position prop &optional object limit))
(defun add-text-properties (start end properties &optional object))
-(defun put-text-property (start end property &optional object))
+(defun put-text-property (start end property value &optional object))
(defun set-text-properties (start end properties &optional object))
(defun remove-text-properties (start end properties &optional object))
(defun text-property-any (start end property value &optional object))
;;; @ Overlay.
;;;
-(cond
- ((boundp 'NEMACS)
- (defvar emu:available-face-attribute-alist
- '(
- ;;(bold . inversed-region)
- (italic . underlined-region)
- (underline . underlined-region)))
-
- ;; by YAMATE Keiichirou 1994/10/28
- (defun attribute-add-narrow-attribute (attr from to)
- (or (consp (symbol-value attr))
- (set attr (list 1)))
- (let* ((attr-value (symbol-value attr))
- (len (car attr-value))
- (posfrom 1)
- posto)
- (while (and (< posfrom len)
- (> from (nth posfrom attr-value)))
- (setq posfrom (1+ posfrom)))
- (setq posto posfrom)
- (while (and (< posto len)
- (> to (nth posto attr-value)))
- (setq posto (1+ posto)))
- (if (= posto posfrom)
- (if (= (% posto 2) 1)
- (if (and (< to len)
- (= to (nth posto attr-value)))
- (set-marker (nth posto attr-value) from)
- (setcdr (nthcdr (1- posfrom) attr-value)
- (cons (set-marker-type (set-marker (make-marker)
- from)
- 'point-type)
- (cons (set-marker-type
- (set-marker (make-marker)
- to)
- nil)
- (nthcdr posto attr-value))))
- (setcar attr-value (+ len 2))))
- (if (= (% posfrom 2) 0)
- (setq posfrom (1- posfrom))
- (set-marker (nth posfrom attr-value) from))
- (if (= (% posto 2) 0)
- nil
- (setq posto (1- posto))
- (set-marker (nth posto attr-value) to))
- (setcdr (nthcdr posfrom attr-value)
- (nthcdr posto attr-value)))))
-
- (defalias 'make-overlay 'cons)
-
- (defun overlay-put (overlay prop value)
- (let ((ret (and (eq prop 'face)
- (assq value emu:available-face-attribute-alist))))
- (if ret
- (attribute-add-narrow-attribute (cdr ret)
- (car overlay)(cdr overlay))))))
- (t
- (defun make-overlay (beg end &optional buffer type))
- (defun overlay-put (overlay prop value))))
-
+(defun overlayp (object))
+(defun make-overlay (beg end &optional buffer front-advance rear-advance))
+(defun move-overlay (overlay beg end &optional buffer))
+(defun delete-overlay (overlay))
+(defun overlay-start (overlay))
+(defun overlay-end (overlay))
(defun overlay-buffer (overlay))
-
+(defun overlay-properties (overlay))
+(defun overlays-at (pos))
+(defun overlays-in (beg end))
+(defun next-overlay-change (pos))
+(defun previous-overlay-change (pos))
+(defun overlay-lists ())
+(defun overlay-recenter (pos))
+(defun overlay-get (overlay prop))
+(defun overlay-put (overlay prop value))
;;; @ End.
;;;
projects / elisp / apel.git / blobdiff