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2001-03-17 Michael Kifer <kifer@cs.sunysb.edu>

Browse source 
* ediff-util.el: Copyright years.
	(ediff-choose-syntax-table): New function.
	(ediff-setup): Use ediff-choose-syntax-table.

	* ediff-init.el (ediff-with-syntax-table): New macro, uses
	with-syntax-table.

	* ediff.el: Date of last update, copyright years.

	* ediff-wind (ediff-setup-control-frame): Nill->nil.

	* viper-ex.el (ex-token-list,ex-cmd-execute): Revamped, courtesy
	of Scott Bronson.
	(ex-cmd-assoc,ex-cmd-one-letr): New functions.
	(viper-check-sub,viper-get-ex-command,viper-execute-ex-command):
	Deleted functions.
	(viper-get-ex-com-subr,viper-ex,ex-mark): Changed to use the new
	ex-token-list.

	* viper-util.el: Spaces, indentation.

	* viper.el: Changed version, modification time.
This commit is contained in:
Michael Kifer 2001-03-17 18:59:39 +00:00
parent 42b7180c96
commit 4986c2c6c8
11 changed files with 298 additions and 242 deletions
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25
lisp/ChangeLog
View file

@ -1,3 +1,28 @@
2001-03-17 Michael Kifer <kifer@cs.sunysb.edu>
* ediff-util.el: Copyright years.
(ediff-choose-syntax-table): New function.
(ediff-setup): Use ediff-choose-syntax-table.
* ediff-init.el (ediff-with-syntax-table): New macro, uses
with-syntax-table.
* ediff.el: Date of last update, copyright years.
* ediff-wind (ediff-setup-control-frame): Nill->nil.
* viper-ex.el (ex-token-list,ex-cmd-execute): Revamped, courtesy
of Scott Bronson.
(ex-cmd-assoc,ex-cmd-one-letr): New functions.
(viper-check-sub,viper-get-ex-command,viper-execute-ex-command):
Deleted functions.
(viper-get-ex-com-subr,viper-ex,ex-mark): Changed to use the new
ex-token-list.
* viper-util.el: Spaces, indentation.
* viper.el: Changed version, modification time.
2001-03-16 John Wiegley <johnw@gnu.org>
* (timeclock-workday-remaining): Check whether `discrep' is

27
lisp/ediff-diff.el
View file

@ -1256,11 +1256,15 @@ arguments to `skip-chars-forward'."
(defun ediff-wordify (beg end in-buffer out-buffer &optional control-buf)
(let (inbuf-syntax-tbl sv-point string)
(let (inbuf-syntax-tbl sv-point diff-string)
(save-excursion
(set-buffer in-buffer)
(setq inbuf-syntax-tbl (syntax-table))
(setq string (buffer-substring-no-properties beg end))
(setq inbuf-syntax-tbl
(if control-buf
(ediff-with-current-buffer control-buf
ediff-syntax-table)
(syntax-table)))
(setq diff-string (buffer-substring-no-properties beg end))
(set-buffer out-buffer)
;; Make sure that temp buff syntax table is the same a the original buf
@ -1268,18 +1272,18 @@ arguments to `skip-chars-forward'."
;; ediff-forward-word depends on the syntax classes of characters.
(set-syntax-table inbuf-syntax-tbl)
(erase-buffer)
(insert string)
(insert diff-string)
(goto-char (point-min))
(skip-chars-forward ediff-whitespace)
(delete-region (point-min) (point))
(while (not (eobp))
;; eval incontrol buf to let user create local versions for
;; eval in control buf to let user create local versions for
;; different invocations
(if control-buf
(funcall
(ediff-with-current-buffer
control-buf ediff-forward-word-function))
(ediff-with-current-buffer control-buf
ediff-forward-word-function))
(funcall ediff-forward-word-function))
(setq sv-point (point))
(skip-chars-forward ediff-whitespace)
@ -1300,16 +1304,17 @@ arguments to `skip-chars-forward'."
;; goto word #n starting at current position in buffer `buf'
;; For ediff, a word is either a string of a-z,A-Z, incl `-' and `_';
;; or a string of other non-blanks. A blank is a \n\t\f
;; For ediff, a word is determined by ediff-forward-word-function
;; If `flag' is non-nil, goto the end of the n-th word.
(defun ediff-goto-word (n buf &optional flag)
;; remember val ediff-forward-word-function has in ctl buf
(let ((fwd-word-fun ediff-forward-word-function))
(let ((fwd-word-fun ediff-forward-word-function)
(syntax-tbl ediff-syntax-table))
(ediff-with-current-buffer buf
(skip-chars-forward ediff-whitespace)
(while (> n 1)
(funcall fwd-word-fun)
(ediff-with-syntax-table syntax-tbl
(funcall fwd-word-fun))
(skip-chars-forward ediff-whitespace)
(setq n (1- n)))
(if (and flag (> n 0))

23
lisp/ediff-init.el
View file

@ -519,6 +519,11 @@ See the documentation string of `ediff-focus-on-regexp-matches' for details.")
;; where some buffer-objects may be missing.
(ediff-defvar-local ediff-killed-diffs-alist nil "")
;; Syntax table to use in ediff-forward-word-function
;; This is chosen by a heuristic. The important thing is for all buffers to
;; have the same syntax table. Which is not too important.
(ediff-defvar-local ediff-syntax-table nil "")
;; Highlighting
(defcustom ediff-before-flag-bol (if ediff-xemacs-p (make-glyph "->>") "->>")
@ -1749,6 +1754,24 @@ Unless optional argument INPLACE is non-nil, return a new string."
fname))
(if (fboundp 'with-syntax-table)
(fset 'ediff-with-syntax-table 'with-syntax-table)
;; stolen from subr.el in emacs 21
(defmacro ediff-with-syntax-table (table &rest body)
(let ((old-table (make-symbol "table"))
(old-buffer (make-symbol "buffer")))
`(let ((,old-table (syntax-table))
(,old-buffer (current-buffer)))
(unwind-protect
(progn
(set-syntax-table (copy-syntax-table ,table))
,@body)
(save-current-buffer
(set-buffer ,old-buffer)
(set-syntax-table ,old-table)))))))
;;; Local Variables:
;;; eval: (put 'ediff-defvar-local 'lisp-indent-hook 'defun)
;;; eval: (put 'ediff-with-current-buffer 'lisp-indent-hook 1)

25
lisp/ediff-util.el
View file

@ -1,6 +1,6 @@
;;; ediff-util.el --- the core commands and utilities of ediff
;; Copyright (C) 1994, 1995, 1996, 1997, 2001 Free Software Foundation, Inc.
;; Copyright (C) 1994, 95, 96, 97, 98, 99, 2000, 01 Free Software Foundation, Inc.
;; Author: Michael Kifer <kifer@cs.sunysb.edu>
@ -354,6 +354,8 @@ to invocation.")
ediff-buffer-B buffer-B
ediff-buffer-C buffer-C
ediff-control-buffer control-buffer)
(ediff-choose-syntax-table)
(setq ediff-control-buffer-suffix
(if (string-match "<[0-9]*>" control-buffer-name)
@ -3692,7 +3694,26 @@ Mail anyway? (y or n) ")
(ediff-with-current-buffer ctl-buf
(ediff-recenter 'no-rehighlight))))
))
;; Find an appropriate syntax table for everyone to use
;; If buffer B is not fundamental or text mode, use its syntax table
;; Otherwise, use buffer B's.
;; The syntax mode is used in ediff-forward-word-function
;; The important thing is that every buffer should use the same syntax table
;; during the refinement operation
(defun ediff-choose-syntax-table ()
(setq ediff-syntax-table
(ediff-with-current-buffer ediff-buffer-A
(if (not (memq major-mode
'(fundamental-mode text-mode indented-text-mode)))
(syntax-table))))
(if (not ediff-syntax-table)
(setq ediff-syntax-table
(ediff-with-current-buffer ediff-buffer-B
(syntax-table))))
)
(defun ediff-deactivate-mark ()
(if ediff-xemacs-p

2
lisp/ediff-wind.el
View file

@ -905,7 +905,7 @@ into icons, regardless of the window manager."
(make-frame ediff-control-frame-parameters))
ediff-control-frame ctl-frame)
;; protect against undefined face-attribute
(condition-case nill
(condition-case nil
(when (and ediff-emacs-p (face-attribute 'mode-line :box))
(set-face-attribute 'mode-line ctl-frame :box nil))
(error))

4
lisp/ediff.el
View file

@ -1,13 +1,13 @@
;;; ediff.el --- a comprehensive visual interface to diff & patch
;; Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
;; Copyright (C) 1994, 95, 96, 97, 98, 99, 2000, 01 Free Software Foundation, Inc.
;; Author: Michael Kifer <kifer@cs.sunysb.edu>
;; Created: February 2, 1994
;; Keywords: comparing, merging, patching, tools, unix
(defconst ediff-version "2.75" "The current version of Ediff")
(defconst ediff-date "January 19, 2001" "Date of last update")
(defconst ediff-date "March 5, 2001" "Date of last update")
;; This file is part of GNU Emacs.

420
lisp/emulation/viper-ex.el
View file

@ -66,19 +66,168 @@
(defconst viper-ex-tmp-buf-name " *ex-tmp*")
;;; Variable completion in :set command
;; The list of Ex commands. Used for completing command names.
(defconst ex-token-alist
'(("!") ("=") (">") ("&") ("~")
("yank") ("xit") ("WWrite") ("Write") ("write") ("wq") ("visual")
("version") ("vglobal") ("unmap") ("undo") ("tag") ("transfer") ("suspend")
("substitute") ("submitReport") ("stop") ("sr") ("source") ("shell")
("set") ("rewind") ("recover") ("read") ("quit") ("pwd")
("put") ("preserve") ("PreviousRelatedFile") ("RelatedFile")
("next") ("Next") ("move") ("mark") ("map") ("kmark") ("join")
("help") ("goto") ("global") ("file") ("edit") ("delete") ("customize")
("copy") ("chdir") ("cd") ("Buffer") ("buffer") ("args")) )
;;; ex-commands...
(defun ex-cmd-obsolete (name)
(error "`%s': Obsolete command, not supported by Viper" name))
(defun ex-cmd-not-yet (name)
(error "`%s': Command not implemented in Viper" name))
;; alist entries: name (in any order), command, cont(??)
;; If command is a string, then that is an alias to the real command
;; to execute (for instance, ":m" -> ":move").
;; command attributes:
;; is-mashed: the command's args may be jammed right up against the command
;; one-letter: this is a one-letter token. Any text appearing after
;; the name gets appended as an argument for the command
;; i.e. ":kabc" gets turned into (ex-mark "abc")
(defconst ex-token-alist '(
("!" (ex-command))
("&" (ex-substitute t))
("=" (ex-line-no))
(">" (ex-line "right"))
("<" (ex-line "left"))
("Buffer" (if ex-cycle-other-window
(viper-switch-to-buffer)
(viper-switch-to-buffer-other-window)))
("Next" (ex-next (not ex-cycle-other-window)))
("PreviousRelatedFile" (ex-next-related-buffer -1))
("RelatedFile" (ex-next-related-buffer 1))
("W" "Write")
("WWrite" (save-some-buffers t))
("Write" (save-some-buffers))
("a" "append")
("args" (ex-args))
("buffer" (if ex-cycle-other-window
(viper-switch-to-buffer-other-window)
(viper-switch-to-buffer)))
("c" "change")
;; ch should be "change" but maintain old viper compatibility
("ch" "chdir")
("cd" (ex-cd))
("chdir" (ex-cd))
("copy" (ex-copy nil))
("customize" (customize-group "viper"))
("delete" (ex-delete))
("edit" (ex-edit))
("file" (viper-info-on-file))
("g" "global")
("global" (ex-global nil) is-mashed)
("goto" (ex-goto))
("help" (ex-help))
("join" (ex-line "join"))
("k" (ex-mark) one-letter)
("kmark" (ex-mark))
("m" "move")
; old viper doesn't specify a default for "ma" so leave it undefined
("map" (ex-map))
("mark" (ex-mark))
("move" (ex-copy t))
("next" (ex-next ex-cycle-other-window))
("p" "print")
("preserve" (ex-preserve))
("put" (ex-put))
("pwd" (ex-pwd))
("quit" (ex-quit))
("r" "read")
("re" "read")
("read" (ex-read))
("recover" (ex-recover))
("rewind" (ex-rewind))
("s" "substitute")
("su" "substitute")
("sub" "substitute")
("set" (ex-set))
("shell" (ex-shell))
("source" (ex-source))
("stop" (suspend-emacs))
("sr" (ex-substitute t t))
("submitReport" (viper-submit-report))
("substitute" (ex-substitute) is-mashed)
("suspend" (suspend-emacs))
("t" "transfer")
("tag" (ex-tag))
("transfer" (ex-copy nil))
("u" "undo")
("un" "undo")
("undo" (viper-undo))
("unmap" (ex-unmap))
("v" "vglobal")
("version" (viper-version))
("vglobal" (ex-global t) is-mashed)
("visual" (ex-edit))
("w" "write")
("wq" (ex-write t))
("write" (ex-write nil))
("xit" (ex-write t))
("yank" (ex-yank))
("~" (ex-substitute t t))
("append" (ex-cmd-obsolete "append"))
("change" (ex-cmd-obsolete "change"))
("insert" (ex-cmd-obsolete "insert"))
("open" (ex-cmd-obsolete "open"))
("list" (ex-cmd-not-yet "list"))
("print" (ex-cmd-not-yet "print"))
("z" (ex-cmd-not-yet "z"))
("#" (ex-cmd-not-yet "#"))
("abbreviate" (error "`%s': Vi abbreviations are obsolete. Use the more powerful Emacs abbrevs" ex-token))
("unabbreviate" (error "`%s': Vi abbreviations are obsolete. Use the more powerful Emacs abbrevs" ex-token))
))
;; No code should touch anything in the alist entry! (other than the name,
;; "car entry", of course) This way, changing this data structure
;; requires changing only the following ex-cmd functions...
;; Returns cmd if the command may be jammed right up against its
;; arguments, nil if there must be a space.
;; examples of mashable commands: g// g!// v// s// sno// sm//
(defun ex-cmd-is-mashed-with-args (cmd)
(if (eq 'is-mashed (car (nthcdr 2 cmd))) cmd))
;; Returns true if this is a one-letter command that may be followed
;; by anything, no whitespace needed. This is a special-case for ":k".
(defun ex-cmd-is-one-letter (cmd)
(if (eq 'one-letter (car (nthcdr 2 cmd))) cmd))
;; Executes the function associated with the command
(defun ex-cmd-execute (cmd)
(eval (cadr cmd)))
;; If this is a one-letter magic command, splice in args.
(defun ex-splice-args-in-1-letr-cmd (key list)
(let ((onelet (ex-cmd-is-one-letter (assoc (substring key 0 1) list))))
(if onelet
(list key
(append (cadr onelet)
(if (< 1 (length key)) (list (substring key 1))))
(caddr onelet)))
))
;; Returns the alist entry for the appropriate key.
;; Tries to complete the key before using it in the alist.
;; If there is no appropriate key (no match or duplicate matches) return nil
(defun ex-cmd-assoc (key list)
(let ((entry (try-completion key list))
result onelet)
(setq result (cond
((eq entry t) (assoc key list))
((stringp entry) (or (ex-splice-args-in-1-letr-cmd key list)
(assoc entry list)))
((eq entry nil) (ex-splice-args-in-1-letr-cmd key list))
(t nil)
))
;; If we end up with an alias, look up the alias...
(if (stringp (cadr result))
(setq result (ex-cmd-assoc (cadr result) list)))
;; and return the corresponding alist entry
result
))
;; A-list of Ex variables that can be set using the :set command.
(defconst ex-variable-alist
@ -233,104 +382,17 @@ reversed."
(defvar viper-last-ex-prompt "")
;;; Code
;; Check if ex-token is an initial segment of STR
(defun viper-check-sub (str)
(let ((length (length ex-token)))
(if (and (<= length (length str))
(string= ex-token (substring str 0 length)))
(setq ex-token str)
(setq ex-token-type 'non-command))))
;; Get a complete ex command
(defun viper-get-ex-com-subr ()
(let (case-fold-search)
(let (cmd case-fold-search)
(set-mark (point))
(re-search-forward "[a-zA-Z][a-zA-Z]*")
(setq ex-token-type 'command)
(setq ex-token (buffer-substring (point) (mark t)))
(exchange-point-and-mark)
(cond ((looking-at "a")
(cond ((looking-at "ab") (viper-check-sub "abbreviate"))
((looking-at "ar") (viper-check-sub "args"))
(t (viper-check-sub "append"))))
((looking-at "h") (viper-check-sub "help"))
((looking-at "c")
(cond ((looking-at "cd") (viper-check-sub "cd"))
((looking-at "ch") (viper-check-sub "chdir"))
((looking-at "co") (viper-check-sub "copy"))
((looking-at "cu") (viper-check-sub "customize"))
(t (viper-check-sub "change"))))
((looking-at "d") (viper-check-sub "delete"))
((looking-at "b") (viper-check-sub "buffer"))
((looking-at "B") (viper-check-sub "Buffer"))
((looking-at "e")
(if (looking-at "ex") (viper-check-sub "ex")
(viper-check-sub "edit")))
((looking-at "f") (viper-check-sub "file"))
((looking-at "g") (viper-check-sub "global"))
((looking-at "i") (viper-check-sub "insert"))
((looking-at "j") (viper-check-sub "join"))
((looking-at "l") (viper-check-sub "list"))
((looking-at "m")
(cond ((looking-at "map") (viper-check-sub "map"))
((looking-at "mar") (viper-check-sub "mark"))
(t (viper-check-sub "move"))))
((looking-at "k[a-z][^a-z]")
(setq ex-token "kmark")
(forward-char 1)
(exchange-point-and-mark)) ; this is canceled out by another
; exchange-point-and-mark at the end
((looking-at "k") (viper-check-sub "kmark"))
((looking-at "n") (if (looking-at "nu")
(viper-check-sub "number")
(viper-check-sub "next")))
((looking-at "N") (viper-check-sub "Next"))
((looking-at "o") (viper-check-sub "open"))
((looking-at "p")
(cond ((looking-at "pre") (viper-check-sub "preserve"))
((looking-at "pu") (viper-check-sub "put"))
((looking-at "pw") (viper-check-sub "pwd"))
(t (viper-check-sub "print"))))
((looking-at "P") (viper-check-sub "PreviousRelatedFile"))
((looking-at "R") (viper-check-sub "RelatedFile"))
((looking-at "q") (viper-check-sub "quit"))
((looking-at "r")
(cond ((looking-at "rec") (viper-check-sub "recover"))
((looking-at "rew") (viper-check-sub "rewind"))
(t (viper-check-sub "read"))))
((looking-at "s")
(cond ((looking-at "se") (viper-check-sub "set"))
((looking-at "sh") (viper-check-sub "shell"))
((looking-at "so") (viper-check-sub "source"))
((looking-at "sr") (viper-check-sub "sr"))
((looking-at "st") (viper-check-sub "stop"))
((looking-at "sus") (viper-check-sub "suspend"))
((looking-at "subm") (viper-check-sub "submitReport"))
(t (viper-check-sub "substitute"))))
((looking-at "t")
(if (looking-at "ta") (viper-check-sub "tag")
(viper-check-sub "transfer")))
((looking-at "u")
(cond ((looking-at "una") (viper-check-sub "unabbreviate"))
((looking-at "unm") (viper-check-sub "unmap"))
(t (viper-check-sub "undo"))))
((looking-at "v")
(cond ((looking-at "ve") (viper-check-sub "version"))
((looking-at "vi") (viper-check-sub "visual"))
(t (viper-check-sub "vglobal"))))
((looking-at "w")
(if (looking-at "wq") (viper-check-sub "wq")
(viper-check-sub "write")))
((looking-at "W")
(if (looking-at "WW")
(viper-check-sub "WWrite")
(viper-check-sub "Write")))
((looking-at "x") (viper-check-sub "xit"))
((looking-at "y") (viper-check-sub "yank"))
((looking-at "z") (viper-check-sub "z")))
(exchange-point-and-mark)
(setq cmd (ex-cmd-assoc ex-token ex-token-alist))
(if cmd
(setq ex-token (car cmd))
(setq ex-token-type 'non-command))
))
;; Get an ex-token which is either an address or a command.
@ -597,28 +659,28 @@ reversed."
(viper-get-ex-token)
(cond ((memq ex-token-type '(command end-mark))
(if address (setq ex-addresses (cons address ex-addresses)))
(cond ((string= ex-token "global")
(ex-global nil)
(setq cont nil))
((string= ex-token "vglobal")
(ex-global t)
(setq cont nil))
(t
(viper-execute-ex-command)
(save-excursion
(save-window-excursion
(setq viper-ex-work-buf
(get-buffer-create viper-ex-work-buf-name))
(set-buffer viper-ex-work-buf)
(skip-chars-forward " \t")
(cond ((looking-at "|")
(forward-char 1))
((looking-at "\n")
(setq cont nil))
(t (error
"`%s': %s" ex-token viper-SpuriousText)))
)))
))
(viper-deactivate-mark)
(let ((cmd (ex-cmd-assoc ex-token ex-token-alist)))
(if (null cmd)
(error "`%s': %s" ex-token viper-BadExCommand))
(ex-cmd-execute cmd)
(if (or (ex-cmd-is-mashed-with-args cmd)
(ex-cmd-is-one-letter cmd))
(setq cont nil)
(save-excursion
(save-window-excursion
(setq viper-ex-work-buf
(get-buffer-create viper-ex-work-buf-name))
(set-buffer viper-ex-work-buf)
(skip-chars-forward " \t")
(cond ((looking-at "|")
(forward-char 1))
((looking-at "\n")
(setq cont nil))
(t (error
"`%s': %s" ex-token viper-SpuriousText)))
)))
))
((eq ex-token-type 'non-command)
(error "`%s': %s" ex-token viper-BadExCommand))
((eq ex-token-type 'whole)
@ -701,22 +763,6 @@ reversed."
(setq ex-token nil))
c)))
;; get an ex command
(defun viper-get-ex-command ()
(save-window-excursion
(setq viper-ex-work-buf (get-buffer-create viper-ex-work-buf-name))
(set-buffer viper-ex-work-buf)
(if (looking-at "/") (forward-char 1))
(skip-chars-forward " \t")
(cond ((looking-at "[a-z]")
(viper-get-ex-com-subr)
(if (eq ex-token-type 'non-command)
(error "`%s': %s" ex-token viper-BadExCommand)))
((looking-at "[!=><&~]")
(setq ex-token (char-to-string (following-char)))
(forward-char 1))
(t (error viper-BadExCommand)))))
;; Get an Ex option g or c
(defun viper-get-ex-opt-gc (c)
(save-window-excursion
@ -1067,83 +1113,6 @@ reversed."
(concat viper-last-ex-prompt " !")))))
(substring str (or beg 0) end)))
;; Execute ex command using the value of addresses
(defun viper-execute-ex-command ()
(viper-deactivate-mark)
(cond ((string= ex-token "args") (ex-args))
((string= ex-token "copy") (ex-copy nil))
((string= ex-token "cd") (ex-cd))
((string= ex-token "customize") (customize-group "viper"))
((string= ex-token "chdir") (ex-cd))
((string= ex-token "delete") (ex-delete))
((string= ex-token "edit") (ex-edit))
((string= ex-token "file") (viper-info-on-file))
((string= ex-token "goto") (ex-goto))
((string= ex-token "help") (ex-help))
((string= ex-token "join") (ex-line "join"))
((string= ex-token "kmark") (ex-mark))
((string= ex-token "mark") (ex-mark))
((string= ex-token "map") (ex-map))
((string= ex-token "move") (ex-copy t))
((string= ex-token "next") (ex-next ex-cycle-other-window))
((string= ex-token "Next") (ex-next (not ex-cycle-other-window)))
((string= ex-token "RelatedFile") (ex-next-related-buffer 1))
((string= ex-token "put") (ex-put))
((string= ex-token "pwd") (ex-pwd))
((string= ex-token "preserve") (ex-preserve))
((string= ex-token "PreviousRelatedFile") (ex-next-related-buffer -1))
((string= ex-token "quit") (ex-quit))
((string= ex-token "read") (ex-read))
((string= ex-token "recover") (ex-recover))
((string= ex-token "rewind") (ex-rewind))
((string= ex-token "submitReport") (viper-submit-report))
((string= ex-token "set") (ex-set))
((string= ex-token "shell") (ex-shell))
((string= ex-token "source") (ex-source))
((string= ex-token "sr") (ex-substitute t t))
((string= ex-token "substitute") (ex-substitute))
((string= ex-token "suspend") (suspend-emacs))
((string= ex-token "stop") (suspend-emacs))
((string= ex-token "transfer") (ex-copy nil))
((string= ex-token "buffer") (if ex-cycle-other-window
(viper-switch-to-buffer-other-window)
(viper-switch-to-buffer)))
((string= ex-token "Buffer") (if ex-cycle-other-window
(viper-switch-to-buffer)
(viper-switch-to-buffer-other-window)))
((string= ex-token "tag") (ex-tag))
((string= ex-token "undo") (viper-undo))
((string= ex-token "unmap") (ex-unmap))
((string= ex-token "version") (viper-version))
((string= ex-token "visual") (ex-edit))
((string= ex-token "write") (ex-write nil))
((string= ex-token "Write") (save-some-buffers))
((string= ex-token "wq") (ex-write t))
((string= ex-token "WWrite") (save-some-buffers t)) ; don't ask
((string= ex-token "xit") (ex-write t))
((string= ex-token "yank") (ex-yank))
((string= ex-token "!") (ex-command))
((string= ex-token "=") (ex-line-no))
((string= ex-token ">") (ex-line "right"))
((string= ex-token "<") (ex-line "left"))
((string= ex-token "&") (ex-substitute t))
((string= ex-token "~") (ex-substitute t t))
((or (string= ex-token "append")
(string= ex-token "change")
(string= ex-token "insert")
(string= ex-token "open"))
(error "`%s': Obsolete command, not supported by Viper" ex-token))
((or (string= ex-token "abbreviate")
(string= ex-token "unabbreviate"))
(error
"`%s': Vi abbrevs are obsolete. Use the more powerful Emacs abbrevs"
ex-token))
((or (string= ex-token "list")
(string= ex-token "print")
(string= ex-token "z")
(string= ex-token "#"))
(error "`%s': Command not implemented in Viper" ex-token))
(t (error "`%s': %s" ex-token viper-BadExCommand))))
(defun viper-undisplayed-files ()
(mapcar
@ -1457,11 +1426,18 @@ reversed."
;; Ex mark command
(defun ex-mark ()
;; Sets the mark to the current point.
;; If name is omitted, get the name straight from the work buffer."
(defun ex-mark (&optional name)
(let (char)
(if (null ex-addresses)
(setq ex-addresses
(cons (point) nil)))
(if name
(if (eq 1 (length name))
(setq char (string-to-char name))
(error "`%s': Spurious text \"%s\" after mark name."
name (substring name 1) viper-SpuriousText))
(save-window-excursion
(setq viper-ex-work-buf (get-buffer-create viper-ex-work-buf-name))
(set-buffer viper-ex-work-buf)
@ -1473,7 +1449,7 @@ reversed."
(skip-chars-forward " \t")
(if (not (looking-at "[\n|]"))
(error "`%s': %s" ex-token viper-SpuriousText)))
(error "`%s' requires a following letter" ex-token)))
(error "`%s' requires a following letter" ex-token))))
(save-excursion
(goto-char (car ex-addresses))
(point-to-register (1+ (- char ?a))))))

2
lisp/emulation/viper-util.el
View file

@ -334,7 +334,6 @@
(defun viper-append-filter-alist (lis1 lis2)
(let ((temp lis1)
elt)
;;filter-append the second list
(while temp
;; delete all occurrences
@ -344,6 +343,7 @@
(nconc lis1 lis2)))
;;; Support for :e, :r, :w file globbing

7
lisp/emulation/viper.el
View file

@ -6,9 +6,9 @@
;; Keywords: emulations
;; Author: Michael Kifer <kifer@cs.sunysb.edu>
;; Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
;; Copyright (C) 1994, 95, 96, 97, 98, 99, 2000, 01 Free Software Foundation, Inc.
(defconst viper-version "3.09 of January 19, 2001"
(defconst viper-version "3.10 of March 3, 2001"
"The current version of Viper")
;; This file is part of GNU Emacs.
@ -402,7 +402,8 @@ widget."
completion-list-mode
diff-mode
perl-mode cperl-mode
perl-mode
cperl-mode
javascript-mode
tcl-mode
python-mode

4
man/ChangeLog
View file

@ -1,3 +1,7 @@
2001-03-17 Michael Kifer <kifer@cs.sunysb.edu>
* viper.texi: Added credits.
2001-03-13 Thien-Thi Nguyen <ttn@gnu.org>
* programs.texi: Update hideshow key bindings.

1
man/viper.texi
View file

@ -4425,6 +4425,7 @@ aaronl@@vitelus.com (Aaron Lehmann),
ahg@@panix.com (Al Gelders),
amade@@diagram.fr (Paul-Bernard Amade),
ascott@@fws214.intel.com (Andy Scott),
bronson@@trestle.com (Scott Bronson),
cook@@biostat.wisc.edu (Tom Cook),
csdayton@@midway.uchicago.edu (Soren Dayton),
dave@@hellgate.utah.edu,