Merge from mainline.

This commit is contained in:
Xue Fuqiao 2013-07-24 16:04:39 +08:00
commit a61dba1c5a
13 changed files with 310 additions and 322 deletions

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@ -1,3 +1,9 @@
2013-07-24 Paul Eggert <eggert@cs.ucla.edu>
* eval.texi (Special Forms): Mention 'lambda'. Also, say that
non-well-formed expressions result in unspecified behavior, though
Emacs will not crash.
2013-07-22 Michael Albinus <michael.albinus@gmx.de>
* files.texi (Magic File Names): Add file-notify-add-watch,

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@ -432,6 +432,14 @@ do.
and which are used without evaluation. Whether a particular argument is
evaluated may depend on the results of evaluating other arguments.
If an expression's first symbol is that of a special form, the
expression should follow the rules of that special form; otherwise,
Emacs's behavior is not well-defined (though it will not crash). For
example, @code{((lambda (x) x . 3) 4)} contains a subexpression that
begins with @code{lambda} but is not a well-formed @code{lambda}
expression, so Emacs may signal an error, or may return 3 or 4 or
@code{nil}, or may behave in other ways.
Here is a list, in alphabetical order, of all of the special forms in
Emacs Lisp with a reference to where each is described.
@ -463,6 +471,9 @@ Emacs Lisp with a reference to where each is described.
@item interactive
@pxref{Interactive Call}
@item lambda
@pxref{Lambda Expressions}
@item let
@itemx let*
@pxref{Local Variables}

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@ -538,14 +538,6 @@ file using `set-file-extended-attributes'.
** `visited-file-modtime' now returns -1 for nonexistent files.
Formerly it returned a list (-1 LOW USEC PSEC), but this was ambiguous
in the presence of files with negative time stamps.
** Special forms with implied progn now check for proper lists.
Starting in Emacs 21.4, a special form with an implied progn of an
improper list ignored the trailing value, treating it as nil. For
example, (cond (t (message "hello") . "there")) ignored the "there".
This inadvertent change to Emacs's behavior has been reverted, and
Emacs now signals an error for these improper forms, as it did in
version 21.3 and earlier.
* Lisp Changes in Emacs 24.4

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@ -1,3 +1,39 @@
2013-07-24 Glenn Morris <rgm@gnu.org>
* printing.el: Replace all uses of deleted ps-windows-system,
ps-lp-system, ps-flatten-list with lpr- versions.
2013-07-24 Stefan Monnier <monnier@iro.umontreal.ca>
* emacs-lisp/pcase.el (pcase--u1): Verify if self-quoting values can be
checked with memq (bug#14935).
* files.el (revert-buffer-function): Use a non-nil default.
(revert-buffer-preserve-modes): Declare var to
provide access to the `preserve-modes' argument.
(revert-buffer): Let-bind it.
(revert-buffer--default): New function, extracted from revert-buffer.
2013-07-24 Stefan Monnier <monnier@iro.umontreal.ca>
* lpr.el: Signal print errors more prominently.
(print-region-function): Don't default to nil.
(lpr-print-region): New function, extracted from print-region-1.
Check lpr's return value and signal an error in case of problem.
(print-region-1): Use it.
* ps-print.el (ps-windows-system, ps-lp-system): Remove. Use the lpr-*
versions instead.
(ps-printer-name): Default to nil.
(ps-printer-name-option): Default to lpr-printer-switch.
(ps-print-region-function): Don't default to nil.
(ps-postscript-code-directory): Simplify default.
(ps-do-despool): Use lpr-print-region to properly check the outcome.
(ps-string-list, ps-eval-switch, ps-flatten-list)
(ps-flatten-list-1): Remove.
(ps-multibyte-buffer): Avoid setq.
* dos-w32.el (direct-print-region-helper): Use proper regexp operators.
(print-region-function, ps-print-region-function): Don't set them here.
2013-07-24 Xue Fuqiao <xfq.free@gmail.com>
* ido.el (ido-fractionp):

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@ -257,10 +257,10 @@ filesystem mounted on drive Z:, FILESYSTEM could be \"Z:\"."
;; Function to actually send data to the printer port.
;; Supports writing directly, and using various programs.
(defun direct-print-region-helper (printer
start end
lpr-prog
_delete-text _buf _display
rest)
start end
lpr-prog
_delete-text _buf _display
rest)
(let* (;; Ignore case when matching known external program names.
(case-fold-search t)
;; Convert / to \ in printer name, for sake of external programs.
@ -295,12 +295,14 @@ filesystem mounted on drive Z:, FILESYSTEM could be \"Z:\"."
(unwind-protect
(cond
;; nprint.exe is the standard print command on Netware
((string-match-p "^nprint\\(\\.exe\\)?$" (file-name-nondirectory lpr-prog))
((string-match-p "\\`nprint\\(\\.exe\\)?\\'"
(file-name-nondirectory lpr-prog))
(write-region start end tempfile nil 0)
(call-process lpr-prog nil errbuf nil
tempfile (concat "P=" printer)))
;; print.exe is a standard command on NT
((string-match-p "^print\\(\\.exe\\)?$" (file-name-nondirectory lpr-prog))
((string-match-p "\\`print\\(\\.exe\\)?\\'"
(file-name-nondirectory lpr-prog))
;; Be careful not to invoke print.exe on MS-DOS or Windows 9x
;; though, because it is a TSR program there (hangs Emacs).
(or (and (eq system-type 'windows-nt)
@ -369,7 +371,7 @@ indicates a specific program should be invoked."
(write-region-annotate-functions
(cons
(lambda (_start end)
(if (not (char-equal (char-before end) ?\C-l))
(if (not (char-equal (char-before end) ?\f))
`((,end . "\f"))))
write-region-annotate-functions))
(printer (or (and (boundp 'dos-printer)
@ -383,9 +385,7 @@ indicates a specific program should be invoked."
(direct-print-region-helper printer start end lpr-prog
delete-text buf display rest)))
(defvar print-region-function)
(defvar lpr-headers-switches)
(setq print-region-function 'direct-print-region-function)
;; Set this to nil if you have a port of the `pr' program
;; (e.g., from GNU Textutils), or if you have an `lpr'
@ -416,9 +416,6 @@ indicates a specific program should be invoked."
(direct-print-region-helper printer start end lpr-prog
delete-text buf display rest)))
(defvar ps-print-region-function)
(setq ps-print-region-function 'direct-ps-print-region-function)
;(setq ps-lpr-command "gs")
;(setq ps-lpr-switches '("-q" "-dNOPAUSE" "-sDEVICE=epson" "-r240x60"

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@ -659,11 +659,15 @@ Otherwise, it defers to REST which is a list of branches of the form
(memq-fine t))
(when all
(dolist (alt (cdr upat))
(unless (or (pcase--self-quoting-p alt)
(and (eq (car-safe alt) '\`)
(or (symbolp (cadr alt)) (integerp (cadr alt))
(setq memq-fine nil)
(stringp (cadr alt)))))
(unless (if (pcase--self-quoting-p alt)
(progn
(unless (or (symbolp alt) (integerp alt))
(setq memq-fine nil))
t)
(and (eq (car-safe alt) '\`)
(or (symbolp (cadr alt)) (integerp (cadr alt))
(setq memq-fine nil)
(stringp (cadr alt)))))
(setq all nil))))
(if all
;; Use memq for (or `a `b `c `d) rather than a big tree.

View file

@ -5246,10 +5246,12 @@ comparison."
(put 'revert-buffer-function 'permanent-local t)
(defvar revert-buffer-function nil
(defvar revert-buffer-function #'revert-buffer--default
"Function to use to revert this buffer, or nil to do the default.
The function receives two arguments IGNORE-AUTO and NOCONFIRM,
which are the arguments that `revert-buffer' received.")
which are the arguments that `revert-buffer' received.
It also has access to the `preserve-modes' argument of `revert-buffer'
via the `revert-buffer-preserve-modes' dynamic variable.")
(put 'revert-buffer-insert-file-contents-function 'permanent-local t)
(defvar revert-buffer-insert-file-contents-function nil
@ -5296,6 +5298,11 @@ This is true even if a `revert-buffer-function' is being used.")
(defvar revert-buffer-internal-hook)
;; `revert-buffer-function' was defined long ago to be a function of only
;; 2 arguments, so we have to use a dynbind variable to pass the
;; `preserve-modes' argument of `revert-buffer'.
(defvar revert-buffer-preserve-modes)
(defun revert-buffer (&optional ignore-auto noconfirm preserve-modes)
"Replace current buffer text with the text of the visited file on disk.
This undoes all changes since the file was visited or saved.
@ -5337,112 +5344,113 @@ non-nil, it is called instead of rereading visited file contents."
;; reversal of the argument sense. So I'm just changing the user
;; interface, but leaving the programmatic interface the same.
(interactive (list (not current-prefix-arg)))
(if revert-buffer-function
(let ((revert-buffer-in-progress-p t))
(funcall revert-buffer-function ignore-auto noconfirm))
(with-current-buffer (or (buffer-base-buffer (current-buffer))
(current-buffer))
(let* ((revert-buffer-in-progress-p t)
(auto-save-p (and (not ignore-auto)
(recent-auto-save-p)
buffer-auto-save-file-name
(file-readable-p buffer-auto-save-file-name)
(y-or-n-p
"Buffer has been auto-saved recently. Revert from auto-save file? ")))
(file-name (if auto-save-p
buffer-auto-save-file-name
buffer-file-name)))
(cond ((null file-name)
(error "Buffer does not seem to be associated with any file"))
((or noconfirm
(and (not (buffer-modified-p))
(catch 'found
(dolist (regexp revert-without-query)
(when (string-match regexp file-name)
(throw 'found t)))))
(yes-or-no-p (format "Revert buffer from file %s? "
file-name)))
(run-hooks 'before-revert-hook)
;; If file was backed up but has changed since,
;; we should make another backup.
(and (not auto-save-p)
(not (verify-visited-file-modtime (current-buffer)))
(setq buffer-backed-up nil))
;; Effectively copy the after-revert-hook status,
;; since after-find-file will clobber it.
(let ((global-hook (default-value 'after-revert-hook))
(local-hook (when (local-variable-p 'after-revert-hook)
after-revert-hook))
(inhibit-read-only t))
(cond
(revert-buffer-insert-file-contents-function
(unless (eq buffer-undo-list t)
;; Get rid of all undo records for this buffer.
(setq buffer-undo-list nil))
;; Don't make undo records for the reversion.
(let ((buffer-undo-list t))
(funcall revert-buffer-insert-file-contents-function
file-name auto-save-p)))
((not (file-exists-p file-name))
(error (if buffer-file-number
"File %s no longer exists!"
"Cannot revert nonexistent file %s")
file-name))
((not (file-readable-p file-name))
(error (if buffer-file-number
"File %s no longer readable!"
"Cannot revert unreadable file %s")
file-name))
(t
;; Bind buffer-file-name to nil
;; so that we don't try to lock the file.
(let ((buffer-file-name nil))
(or auto-save-p
(unlock-buffer)))
(widen)
(let ((coding-system-for-read
;; Auto-saved file should be read by Emacs's
;; internal coding.
(if auto-save-p 'auto-save-coding
(or coding-system-for-read
(and
buffer-file-coding-system-explicit
(car buffer-file-coding-system-explicit))))))
(if (and (not enable-multibyte-characters)
coding-system-for-read
(not (memq (coding-system-base
coding-system-for-read)
'(no-conversion raw-text))))
;; As a coding system suitable for multibyte
;; buffer is specified, make the current
;; buffer multibyte.
(set-buffer-multibyte t))
(let ((revert-buffer-in-progress-p t)
(revert-buffer-preserve-modes preserve-modes))
(funcall (or revert-buffer-function #'revert-buffer--default)
ignore-auto noconfirm)))
(defun revert-buffer--default (ignore-auto noconfirm)
(with-current-buffer (or (buffer-base-buffer (current-buffer))
(current-buffer))
(let* ((auto-save-p (and (not ignore-auto)
(recent-auto-save-p)
buffer-auto-save-file-name
(file-readable-p buffer-auto-save-file-name)
(y-or-n-p
"Buffer has been auto-saved recently. Revert from auto-save file? ")))
(file-name (if auto-save-p
buffer-auto-save-file-name
buffer-file-name)))
(cond ((null file-name)
(error "Buffer does not seem to be associated with any file"))
((or noconfirm
(and (not (buffer-modified-p))
(catch 'found
(dolist (regexp revert-without-query)
(when (string-match regexp file-name)
(throw 'found t)))))
(yes-or-no-p (format "Revert buffer from file %s? "
file-name)))
(run-hooks 'before-revert-hook)
;; If file was backed up but has changed since,
;; we should make another backup.
(and (not auto-save-p)
(not (verify-visited-file-modtime (current-buffer)))
(setq buffer-backed-up nil))
;; Effectively copy the after-revert-hook status,
;; since after-find-file will clobber it.
(let ((global-hook (default-value 'after-revert-hook))
(local-hook (when (local-variable-p 'after-revert-hook)
after-revert-hook))
(inhibit-read-only t))
(cond
(revert-buffer-insert-file-contents-function
(unless (eq buffer-undo-list t)
;; Get rid of all undo records for this buffer.
(setq buffer-undo-list nil))
;; Don't make undo records for the reversion.
(let ((buffer-undo-list t))
(funcall revert-buffer-insert-file-contents-function
file-name auto-save-p)))
((not (file-exists-p file-name))
(error (if buffer-file-number
"File %s no longer exists!"
"Cannot revert nonexistent file %s")
file-name))
((not (file-readable-p file-name))
(error (if buffer-file-number
"File %s no longer readable!"
"Cannot revert unreadable file %s")
file-name))
(t
;; Bind buffer-file-name to nil
;; so that we don't try to lock the file.
(let ((buffer-file-name nil))
(or auto-save-p
(unlock-buffer)))
(widen)
(let ((coding-system-for-read
;; Auto-saved file should be read by Emacs's
;; internal coding.
(if auto-save-p 'auto-save-coding
(or coding-system-for-read
(and
buffer-file-coding-system-explicit
(car buffer-file-coding-system-explicit))))))
(if (and (not enable-multibyte-characters)
coding-system-for-read
(not (memq (coding-system-base
coding-system-for-read)
'(no-conversion raw-text))))
;; As a coding system suitable for multibyte
;; buffer is specified, make the current
;; buffer multibyte.
(set-buffer-multibyte t))
;; This force after-insert-file-set-coding
;; (called from insert-file-contents) to set
;; buffer-file-coding-system to a proper value.
(kill-local-variable 'buffer-file-coding-system)
;; This force after-insert-file-set-coding
;; (called from insert-file-contents) to set
;; buffer-file-coding-system to a proper value.
(kill-local-variable 'buffer-file-coding-system)
;; Note that this preserves point in an intelligent way.
(if preserve-modes
(let ((buffer-file-format buffer-file-format))
(insert-file-contents file-name (not auto-save-p)
nil nil t))
(insert-file-contents file-name (not auto-save-p)
nil nil t)))))
;; Recompute the truename in case changes in symlinks
;; have changed the truename.
(setq buffer-file-truename
(abbreviate-file-name (file-truename buffer-file-name)))
(after-find-file nil nil t nil preserve-modes)
;; Run after-revert-hook as it was before we reverted.
(setq-default revert-buffer-internal-hook global-hook)
(if local-hook
(set (make-local-variable 'revert-buffer-internal-hook)
local-hook)
(kill-local-variable 'revert-buffer-internal-hook))
(run-hooks 'revert-buffer-internal-hook))
t))))))
;; Note that this preserves point in an intelligent way.
(if revert-buffer-preserve-modes
(let ((buffer-file-format buffer-file-format))
(insert-file-contents file-name (not auto-save-p)
nil nil t))
(insert-file-contents file-name (not auto-save-p)
nil nil t)))))
;; Recompute the truename in case changes in symlinks
;; have changed the truename.
(setq buffer-file-truename
(abbreviate-file-name (file-truename buffer-file-name)))
(after-find-file nil nil t nil revert-buffer-preserve-modes)
;; Run after-revert-hook as it was before we reverted.
(setq-default revert-buffer-internal-hook global-hook)
(if local-hook
(set (make-local-variable 'revert-buffer-internal-hook)
local-hook)
(kill-local-variable 'revert-buffer-internal-hook))
(run-hooks 'revert-buffer-internal-hook))
t)))))
(defun recover-this-file ()
"Recover the visited file--get contents from its last auto-save file."

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@ -130,10 +130,13 @@ and print the result."
(repeat :tag "Multiple arguments" (string :tag "Argument")))
:group 'lpr)
(defcustom print-region-function nil
(defcustom print-region-function
(if (memq system-type '(ms-dos windows-nt))
#'direct-print-region-function
#'call-process-region)
"Function to call to print the region on a printer.
See definition of `print-region-1' for calling conventions."
:type '(choice (const nil) function)
:type 'function
:group 'lpr)
(defcustom lpr-page-header-program "pr"
@ -212,35 +215,24 @@ for further customization of the printer command."
(print-region-1 start end lpr-switches t))
(defun print-region-1 (start end switches page-headers)
(and page-headers lpr-headers-switches
;; It's possible to use an lpr option to get page headers.
(setq switches (append (if (stringp lpr-headers-switches)
(list lpr-headers-switches)
lpr-headers-switches)
switches)))
;; On some MIPS system, having a space in the job name
;; crashes the printer demon. But using dashes looks ugly
;; and it seems to annoying to do for that MIPS system.
(let ((name (concat (buffer-name) " Emacs buffer"))
(title (concat (buffer-name) " Emacs buffer"))
;; Make pipes use the same coding system as
;; writing the buffer to a file would.
(coding-system-for-write (or coding-system-for-write
buffer-file-coding-system))
(coding-system-for-read (or coding-system-for-read
buffer-file-coding-system))
(width tab-width)
nswitches
switch-string)
(save-excursion
(and page-headers lpr-headers-switches
;; It's possible to use an lpr option to get page headers.
(setq switches (append (if (stringp lpr-headers-switches)
(list lpr-headers-switches)
lpr-headers-switches)
switches)))
(setq nswitches (lpr-flatten-list
(mapcar 'lpr-eval-switch ; Dynamic evaluation
switches))
switch-string (if switches
(concat " with options "
(mapconcat 'identity switches " "))
""))
(message "Spooling%s..." switch-string)
(save-excursion
(let ((name (concat (buffer-name) " Emacs buffer"))
;; Make pipes use the same coding system as
;; writing the buffer to a file would.
(coding-system-for-write (or coding-system-for-write
buffer-file-coding-system))
(coding-system-for-read (or coding-system-for-read
buffer-file-coding-system))
(width tab-width))
(if (/= tab-width 8)
(let ((new-coords (print-region-new-buffer start end)))
(setq start (car new-coords)
@ -258,34 +250,48 @@ for further customization of the printer command."
(let ((new-coords (print-region-new-buffer start end)))
(apply 'call-process-region (car new-coords) (cdr new-coords)
lpr-page-header-program t t nil
(mapcar (lambda (e) (format e title))
(mapcar (lambda (e) (format e name))
lpr-page-header-switches)))
(setq start (point-min)
end (point-max))))
(let ((buf (current-buffer)))
(with-temp-buffer
(let ((tempbuf (current-buffer)))
(with-current-buffer buf
(apply (or print-region-function 'call-process-region)
(nconc (list start end lpr-command
nil tempbuf nil)
(and lpr-add-switches
(list "-J" name))
;; These belong in pr if we are using that.
(and lpr-add-switches lpr-headers-switches
(list "-T" title))
(and (stringp printer-name)
(list (concat lpr-printer-switch
printer-name)))
nswitches))))
(if (markerp end)
(set-marker end nil))
(message "Spooling%s...done%s%s" switch-string
(pcase (count-lines (point-min) (point-max))
(0 "")
(1 ": ")
(_ ":\n"))
(buffer-string)))))))
(lpr-print-region start end switches name))))
(defun lpr-print-region (start end switches name)
(let ((buf (current-buffer))
(nswitches (lpr-flatten-list
(mapcar #'lpr-eval-switch ; Dynamic evaluation
switches)))
(switch-string (if switches
(concat " with options "
(mapconcat #'identity switches " "))
"")))
(message "Spooling%s..." switch-string)
(with-temp-buffer
(let ((retval
(let ((tempbuf (current-buffer)))
(with-current-buffer buf
(apply (or print-region-function 'call-process-region)
start end lpr-command
nil tempbuf nil
(nconc (and name lpr-add-switches
(list "-J" name))
;; These belong in pr if we are using that.
(and name lpr-add-switches lpr-headers-switches
(list "-T" name))
(and (stringp printer-name)
(string< "" printer-name)
(list (concat lpr-printer-switch
printer-name)))
nswitches))))))
(if (markerp end)
(set-marker end nil))
(funcall (if (memq retval '(nil 0)) #'message #'user-error)
"Spooling%s...done%s%s" switch-string
(pcase (count-lines (point-min) (point-max))
(0 "")
(1 ": ")
(_ ":\n"))
(buffer-string))))))
;; This function copies the text between start and end
;; into a new buffer, makes that buffer current.
@ -325,7 +331,7 @@ The characters tab, linefeed, space, return and formfeed are not affected."
;; Dynamic evaluation
(defun lpr-eval-switch (arg)
(cond ((stringp arg) arg)
((functionp arg) (apply arg nil))
((functionp arg) (funcall arg))
((symbolp arg) (symbol-value arg))
((consp arg) (apply (car arg) (cdr arg)))
(t nil)))
@ -342,7 +348,7 @@ The characters tab, linefeed, space, return and formfeed are not affected."
(defun lpr-flatten-list-1 (list)
(cond
((null list) (list))
((null list) nil)
((consp list)
(append (lpr-flatten-list-1 (car list))
(lpr-flatten-list-1 (cdr list))))

View file

@ -1030,7 +1030,7 @@ Please send all bug fixes and enhancements to
(defconst pr-cygwin-system
(and ps-windows-system (getenv "OSTYPE")
(and lpr-windows-system (getenv "OSTYPE")
(string-match "cygwin" (getenv "OSTYPE"))))
@ -1414,7 +1414,7 @@ Used by `pr-menu-bind' and `pr-update-menus'.")
(eval-and-compile
(cond
(ps-windows-system
(lpr-windows-system
;; GNU Emacs for Windows 9x/NT
(defun pr-menu-position (entry index horizontal)
(let ((pos (cdr (mouse-pixel-position))))
@ -1614,7 +1614,7 @@ Used by `pr-menu-bind' and `pr-update-menus'.")
"Ensure the proper directory separator depending on the OS.
That is, if Emacs is running on DOS/Windows, ensure dos/windows-style directory
separator; otherwise, ensure unix-style directory separator."
(if (or pr-cygwin-system ps-windows-system)
(if (or pr-cygwin-system lpr-windows-system)
(subst-char-in-string ?/ ?\\ path)
(subst-char-in-string ?\\ ?/ path)))
@ -1667,7 +1667,7 @@ separator; otherwise, ensure unix-style directory separator."
(defcustom pr-path-style
(if (and (not pr-cygwin-system)
ps-windows-system)
lpr-windows-system)
'windows
'unix)
"Specify which path style to use for external commands.
@ -1778,7 +1778,7 @@ function (see it for documentation) to update text printer menu."
(defcustom pr-txt-printer-alist
(list (list 'default lpr-command nil
(cond ((boundp 'printer-name) printer-name)
(ps-windows-system "PRN")
(lpr-windows-system "PRN")
(t nil)
)))
;; Examples:
@ -1923,8 +1923,8 @@ function (see it for documentation) to update PostScript printer menu."
(defcustom pr-ps-printer-alist
(list (list 'default lpr-command nil
(cond (ps-windows-system nil)
(ps-lp-system "-d")
(cond (lpr-windows-system nil)
(lpr-lp-system "-d")
(t "-P"))
(or (getenv "PRINTER") (getenv "LPDEST") ps-printer-name)))
;; Examples:
@ -2200,7 +2200,7 @@ Useful links:
;; hacked from `temporary-file-directory' variable in files.el
(file-name-as-directory
(or (getenv "TMPDIR") (getenv "TMP") (getenv "TEMP")
(cond (ps-windows-system "c:/temp")
(cond (lpr-windows-system "c:/temp")
(t "/tmp")
)))))
"Specify a directory for temporary files during printing.
@ -2232,7 +2232,7 @@ See also `pr-temp-dir' and `pr-ps-temp-file'."
(defcustom pr-gv-command
(if ps-windows-system
(if lpr-windows-system
"gsview32.exe"
"gv")
"Specify path and name of the gsview/gv utility.
@ -2273,7 +2273,7 @@ Useful links:
(defcustom pr-gs-command
(if ps-windows-system
(if lpr-windows-system
"gswin32.exe"
"gs")
"Specify path and name of the ghostscript utility.
@ -2299,7 +2299,7 @@ Useful links:
(defcustom pr-gs-switches
(if ps-windows-system
(if lpr-windows-system
'("-q -dNOPAUSE -Ic:/gs/gs5.50;c:/gs/gs5.50/fonts")
'("-q -dNOPAUSE -I/usr/share/ghostscript/5.10"))
"Specify ghostscript switches. See the documentation on GS for more info.
@ -2341,7 +2341,7 @@ Useful links:
(defcustom pr-gs-device
(if ps-windows-system
(if lpr-windows-system
"mswinpr2"
"uniprint")
"Specify the ghostscript device switch value (-sDEVICE=).
@ -4852,8 +4852,8 @@ Or choose the menu option Printing/Show Settings/printing."
(ps-comment-string "pr-ps-printer-switch" pr-ps-printer-switch)
(ps-comment-string "pr-ps-printer " pr-ps-printer)
(ps-comment-string "pr-cygwin-system " pr-cygwin-system)
(ps-comment-string "ps-windows-system " ps-windows-system)
(ps-comment-string "ps-lp-system " ps-lp-system)
(ps-comment-string "lpr-windows-system " lpr-windows-system)
(ps-comment-string "lpr-lp-system " lpr-lp-system)
nil
'(14 . pr-path-style)
'(14 . pr-path-alist)
@ -5235,14 +5235,14 @@ If menu binding was not done, calls `pr-menu-bind'."
pr-ps-printer (nth 3 ps))
(or (stringp pr-ps-command)
(setq pr-ps-command
(cond (ps-windows-system "print")
(ps-lp-system "lp")
(cond (lpr-windows-system "print")
(lpr-lp-system "lp")
(t "lpr")
)))
(or (stringp pr-ps-printer-switch)
(setq pr-ps-printer-switch
(cond (ps-windows-system "/D:")
(ps-lp-system "-d")
(cond (lpr-windows-system "/D:")
(lpr-lp-system "-d")
(t "-P")
)))
(pr-eval-alist (nthcdr 4 ps)))
@ -5260,8 +5260,8 @@ If menu binding was not done, calls `pr-menu-bind'."
pr-txt-printer (nth 2 txt)))
(or (stringp pr-txt-command)
(setq pr-txt-command
(cond (ps-windows-system "print")
(ps-lp-system "lp")
(cond (lpr-windows-system "print")
(lpr-lp-system "lp")
(t "lpr")
)))
(pr-update-mode-line))
@ -5667,7 +5667,7 @@ If menu binding was not done, calls `pr-menu-bind'."
(defun pr-switches (switches mess)
(or (listp switches)
(error "%S should have a list of strings" mess))
(ps-flatten-list ; dynamic evaluation
(lpr-flatten-list ; dynamic evaluation
(mapcar 'ps-eval-switch switches)))
@ -5825,7 +5825,7 @@ If menu binding was not done, calls `pr-menu-bind'."
(defun pr-find-buffer-visiting (file)
(if (not (file-directory-p file))
(find-buffer-visiting (if ps-windows-system
(find-buffer-visiting (if lpr-windows-system
(downcase file)
file))
(let ((truename (file-truename file))
@ -5939,7 +5939,7 @@ COMMAND.exe, COMMAND.bat and COMMAND.com in this order."
(pr-dosify-file-name
(or (pr-find-command command)
(pr-path-command (cond (pr-cygwin-system 'cygwin)
(ps-windows-system 'windows)
(lpr-windows-system 'windows)
(t 'unix))
(file-name-nondirectory command)
nil)
@ -5976,7 +5976,7 @@ COMMAND.exe, COMMAND.bat and COMMAND.com in this order."
(defun pr-find-command (cmd)
(if ps-windows-system
(if lpr-windows-system
;; windows system
(let ((ext (cons (file-name-extension cmd t)
(list ".exe" ".bat" ".com")))

View file

@ -1058,6 +1058,7 @@ It checks if all multi-byte characters in the region are printable or not."
(= (skip-chars-forward "\x00-\x7F" to) to)))
;; All characters can be printed by normal PostScript fonts.
(setq ps-basic-plot-string-function 'ps-basic-plot-string
;; FIXME: Doesn't ps-encode-header-string-function take 2 args?
ps-encode-header-string-function 'identity)
(setq ps-basic-plot-string-function 'ps-mule-plot-string
ps-encode-header-string-function 'ps-mule-encode-header-string

View file

@ -1472,12 +1472,6 @@ Please send all bug fixes and enhancements to
(error "`ps-print' only supports Emacs 23 and higher")))
(defconst ps-windows-system
(memq system-type '(ms-dos windows-nt)))
(defconst ps-lp-system
(memq system-type '(usg-unix-v hpux irix)))
;; Load XEmacs/Emacs definitions
(require 'ps-def)
@ -1676,8 +1670,7 @@ For more information about PostScript document comments, see:
:version "20"
:group 'ps-print-miscellany)
(defcustom ps-printer-name (and (boundp 'printer-name)
(symbol-value 'printer-name))
(defcustom ps-printer-name nil
"The name of a local printer for printing PostScript files.
On Unix-like systems, a string value should be a name understood by lpr's -P
@ -1709,12 +1702,8 @@ See also `ps-printer-name-option' for documentation."
:group 'ps-print-printer)
(defcustom ps-printer-name-option
(cond (ps-windows-system
"/D:")
(ps-lp-system
"-d")
(t
"-P" ))
(cond (lpr-windows-system "/D:")
(t lpr-printer-switch))
"Option for `ps-printer-name' variable (see it).
On Unix-like systems, if `lpr' is in use, this should be the string
@ -1729,8 +1718,6 @@ Set this to \"\" or nil, if the utility given by `ps-lpr-command'
needs an empty printer name option--that is, pass the printer name
with no special option preceding it.
Any value that is not a string is treated as nil.
This variable is used only when `ps-printer-name' is a non-empty string."
:type '(choice :menu-tag "Printer Name Option"
:tag "Printer Name Option"
@ -1782,11 +1769,14 @@ See `ps-lpr-command'."
:version "20"
:group 'ps-print-printer)
(defcustom ps-print-region-function nil
(defcustom ps-print-region-function
(if (memq system-type '(ms-dos windows-nt))
#'direct-ps-print-region-function
#'call-process-region)
"Specify a function to print the region on a PostScript printer.
See definition of `call-process-region' for calling conventions. The fourth
and the sixth arguments are both nil."
:type '(choice (const nil) function)
:type 'function
:version "20"
:group 'ps-print-printer)
@ -1798,7 +1788,7 @@ If it's nil, automatic feeding takes place."
:version "20"
:group 'ps-print-printer)
(defcustom ps-end-with-control-d (and ps-windows-system t)
(defcustom ps-end-with-control-d (and lpr-windows-system t)
"Non-nil means insert C-d at end of PostScript file generated."
:version "21.1"
:type 'boolean
@ -2636,7 +2626,7 @@ NOTE: page numbers are displayed as part of headers,
:group 'ps-print-headers)
(defcustom ps-spool-config
(if ps-windows-system
(if lpr-windows-system
nil
'lpr-switches)
"Specify who is responsible for setting duplex and page size.
@ -3389,15 +3379,12 @@ It's like the very first character of buffer (or region) is ^L (\\014)."
:group 'ps-print-headers)
(defcustom ps-postscript-code-directory
(or (if (featurep 'xemacs)
(cond ((fboundp 'locate-data-directory) ; XEmacs
(funcall 'locate-data-directory "ps-print"))
((boundp 'data-directory) ; XEmacs
(symbol-value 'data-directory))
(t ; don't know what to do
nil))
data-directory) ; Emacs
(error "`ps-postscript-code-directory' isn't set properly"))
(cond ((fboundp 'locate-data-directory) ; XEmacs
(locate-data-directory "ps-print"))
((boundp 'data-directory) ; XEmacs and Emacs.
data-directory)
(t ; don't know what to do
(error "`ps-postscript-code-directory' isn't set properly")))
"Directory where it's located the PostScript prologue file used by ps-print.
By default, this directory is the same as in the variable `data-directory'."
:type 'directory
@ -3646,8 +3633,7 @@ The table depends on the current ps-print setup."
") ps-print version " ps-print-version "\n")
";; internal vars"
(ps-comment-string "emacs-version " emacs-version)
(ps-comment-string "ps-windows-system " ps-windows-system)
(ps-comment-string "ps-lp-system " ps-lp-system)
(ps-comment-string "lpr-windows-system" lpr-windows-system)
nil
'(25 . ps-print-color-p)
'(25 . ps-lpr-command)
@ -5426,8 +5412,8 @@ XSTART YSTART are the relative position for the first page in a sheet.")
"%%Title: " (buffer-name) ; Take job name from name of
; first buffer printed
"\n%%Creator: ps-print v" ps-print-version
"\n%%For: " (user-full-name)
"\n%%CreationDate: " (format-time-string "%T %b %d %Y")
"\n%%For: " (user-full-name) ;FIXME: may need encoding!
"\n%%CreationDate: " (format-time-string "%T %b %d %Y") ;FIXME: encoding!
"\n%%Orientation: "
(if ps-landscape-mode "Landscape" "Portrait")
"\n%%DocumentNeededResources: font Times-Roman Times-Italic\n%%+ font "
@ -6569,96 +6555,36 @@ If FACE is not a valid face name, use default face."
(write-region (point-min) (point-max) filename))
(and ps-razzle-dazzle (message "Wrote %s" filename)))
;; Else, spool to the printer
(and ps-razzle-dazzle (message "Printing..."))
(with-current-buffer ps-spool-buffer
(let* ((coding-system-for-write 'raw-text-unix)
(ps-printer-name (or ps-printer-name
(and (boundp 'printer-name)
(symbol-value 'printer-name))))
(ps-lpr-switches
(append ps-lpr-switches
(and (stringp ps-printer-name)
(string< "" ps-printer-name)
(list (concat
(and (stringp ps-printer-name-option)
ps-printer-name-option)
ps-printer-name))))))
(or (stringp ps-printer-name)
(setq ps-printer-name nil))
(apply (or ps-print-region-function 'call-process-region)
(point-min) (point-max) ps-lpr-command nil
(and (fboundp 'start-process) 0)
nil
(ps-flatten-list ; dynamic evaluation
(ps-string-list
(mapcar 'ps-eval-switch ps-lpr-switches))))))
(and ps-razzle-dazzle (message "Printing...done")))
(printer-name (or ps-printer-name printer-name))
(lpr-printer-switch ps-printer-name-option)
(print-region-function ps-print-region-function)
(lpr-command ps-lpr-command))
(lpr-print-region (point-min) (point-max) ps-lpr-switches nil))))
(kill-buffer ps-spool-buffer)))
(defun ps-string-list (arg)
(let (lstr)
(dolist (elm arg)
(cond ((stringp elm)
(setq lstr (cons elm lstr)))
((listp elm)
(let ((s (ps-string-list elm)))
(when s
(setq lstr (cons s lstr)))))
(t ))) ; ignore any other value
(nreverse lstr)))
;; Dynamic evaluation
(defun ps-eval-switch (arg)
(cond ((stringp arg) arg)
((functionp arg) (apply arg nil))
((symbolp arg) (symbol-value arg))
((consp arg) (apply (car arg) (cdr arg)))
(t nil)))
;; `ps-flatten-list' is defined here (copied from "message.el" and
;; enhanced to handle dotted pairs as well) until we can get some
;; sensible autoloads, or `flatten-list' gets put somewhere decent.
;; (ps-flatten-list '((a . b) c (d . e) (f g h) i . j))
;; => (a b c d e f g h i j)
(defun ps-flatten-list (&rest list)
(ps-flatten-list-1 list))
(defun ps-flatten-list-1 (list)
(cond ((null list) nil)
((consp list) (append (ps-flatten-list-1 (car list))
(ps-flatten-list-1 (cdr list))))
(t (list list))))
(defun ps-kill-emacs-check ()
(let (ps-buffer)
(and (setq ps-buffer (get-buffer ps-spool-buffer-name))
(buffer-name ps-buffer) ; check if it's not killed
(let ((ps-buffer (get-buffer ps-spool-buffer-name)))
(and (buffer-live-p ps-buffer)
(buffer-modified-p ps-buffer)
(y-or-n-p "Unprinted PostScript waiting; print now? ")
(ps-despool))
(and (setq ps-buffer (get-buffer ps-spool-buffer-name))
(buffer-name ps-buffer) ; check if it's not killed
(ps-despool)))
(let ((ps-buffer (get-buffer ps-spool-buffer-name)))
(and (buffer-live-p ps-buffer)
(buffer-modified-p ps-buffer)
(not (yes-or-no-p "Unprinted PostScript waiting; exit anyway? "))
(error "Unprinted PostScript"))))
(cond ((fboundp 'add-hook)
(unless noninteractive
(funcall 'add-hook 'kill-emacs-hook 'ps-kill-emacs-check)))
(kill-emacs-hook
(message "Won't override existing `kill-emacs-hook'"))
(t
(setq kill-emacs-hook 'ps-kill-emacs-check)))
(unless noninteractive
(add-hook 'kill-emacs-hook #'ps-kill-emacs-check))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; To make this file smaller, some commands go in a separate file.
;; But autoload them here to make the separation invisible.
;;;### (autoloads (ps-mule-end-job ps-mule-begin-job ps-mule-initialize
;;;;;; ps-multibyte-buffer) "ps-mule" "ps-mule.el" "b39f881d3a029049994ef6aa3de93c89")
;;;### (autoloads nil "ps-mule" "ps-mule.el" "a90e8414a27ac8fdf093251ac648d761")
;;; Generated autoloads from ps-mule.el
(defvar ps-multibyte-buffer nil "\

View file

@ -1,3 +1,10 @@
2013-07-24 Paul Eggert <eggert@cs.ucla.edu>
* eval.c (Fprogn): Do not check that BODY is a proper list.
This undoes the previous change. The check slows down the
interpreter, and is not needed to prevent a crash. See
<http://lists.gnu.org/archive/html/emacs-devel/2013-07/msg00693.html>.
2013-07-23 Glenn Morris <rgm@gnu.org>
* Makefile.in ($(etc)/DOC, temacs$(EXEEXT)): Ensure etc/ exists.

View file

@ -454,12 +454,6 @@ usage: (progn BODY...) */)
body = XCDR (body);
}
if (!NILP (body))
{
/* This can happen if functions like Fcond are the caller. */
wrong_type_argument (Qlistp, body);
}
UNGCPRO;
return val;
}