X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=poe-18.el;h=0dffa0e52aef35a0bf2dd6fea58d5ed71347f0f5;hb=b917d071c6816c14ad16aecdf0d8f70c8ce159b0;hp=d3fc2c5d54e988c95d8d294c1fb9bf8a0143c3cd;hpb=41099808ae5031e99f5bc3802765e73e701d200f;p=elisp%2Fapel.git diff --git a/poe-18.el b/poe-18.el index d3fc2c5..0dffa0e 100644 --- a/poe-18.el +++ b/poe-18.el @@ -22,8 +22,8 @@ ;; 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: @@ -50,7 +50,9 @@ ;;; @ Compilation. ;;; -(fset 'defalias 'fset) +(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." @@ -224,11 +226,11 @@ for this variable." ("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. @@ -355,10 +357,8 @@ and from `file-attributes'." (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) @@ -452,21 +452,10 @@ resolution finer than a second." ;;; @@ Floating point numbers. ;;; -(defalias 'numberp 'integerp) - (defun abs (arg) "Return the absolute value of ARG." (if (< arg 0) (- arg) arg)) -(defun floor (arg &optional divisor) - "Return the largest integer no grater than ARG. -With optional DIVISOR, return the largest integer no greater than ARG/DIVISOR." - (if (null divisor) - (setq divisor 1)) - (if (< arg 0) - (- (/ (- divisor 1 arg) divisor)) - (/ arg divisor))) - ;;; @ Basic lisp subroutines. ;;; @@ -512,12 +501,29 @@ With optional non-nil ALL, force redisplay of all mode-lines." ;;; ;; 18.55 does not have these variables. -(defvar buffer-undo-list nil) -(defvar-maybe auto-fill-function nil) -(defvar-maybe unread-command-event nil) -(defvar-maybe unread-command-events nil) +(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.") + +;; (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 'buffer-disable-undo 'buffer-flush-undo) (defalias 'insert-and-inherit 'insert) (defalias 'insert-before-markers-and-inherit 'insert-before-markers) (defalias 'number-to-string 'int-to-string) @@ -569,7 +575,7 @@ Third arg KEYMAP is a keymap to use whilst reading; 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 implementatin." +Fifth arg HIST is ignored in this implementation." (si:read-from-minibuffer prompt initial-contents keymap read)))) ;; Add optional argument `frame'. @@ -578,9 +584,63 @@ Fifth arg HIST is ignored in this implementatin." (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 argunemt FRAME is ignored in this implementation." +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. ;;; @@ -608,10 +668,17 @@ For a directory, this means you can access files in that directory." (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. @@ -635,6 +702,13 @@ to create parent directories if they don't exist." (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 @@ -673,6 +747,38 @@ If MATCH is non-nil, mention only file names that match the regexp MATCH. 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) @@ -715,68 +821,22 @@ TIMEOUT and TIMEOUT-MSECS are ignored in this implementation." ;;; @ 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. ;;;