More-conservative ‘format’ quote restyling

Instead of restyling curved quotes for every call to ‘format’,
create a new function ‘format-message’ that does the restyling,
and using the new function instead of ‘format’ only in contexts
where this seems appropriate.
Problem reported by Dmitry Gutov and Andreas Schwab in:
http://lists.gnu.org/archive/html/emacs-devel/2015-08/msg00826.html
http://lists.gnu.org/archive/html/emacs-devel/2015-08/msg00827.html
* doc/lispref/commands.texi (Using Interactive):
* doc/lispref/control.texi (Signaling Errors, Signaling Errors):
* doc/lispref/display.texi (Displaying Messages, Progress):
* doc/lispref/elisp.texi:
* doc/lispref/help.texi (Keys in Documentation):
* doc/lispref/minibuf.texi (Minibuffer Misc):
* doc/lispref/strings.texi (Formatting Strings):
* etc/NEWS:
Document the changes.
* lisp/abbrev.el (expand-region-abbrevs):
* lisp/apropos.el (apropos-library):
* lisp/calc/calc-ext.el (calc-record-message)
(calc-user-function-list):
* lisp/calc/calc-help.el (calc-describe-key, calc-full-help):
* lisp/calc/calc-lang.el (math-read-big-balance):
* lisp/calc/calc-store.el (calc-edit-variable):
* lisp/calc/calc-units.el (math-build-units-table-buffer):
* lisp/calc/calc-yank.el (calc-edit-mode):
* lisp/calendar/icalendar.el (icalendar-export-region)
(icalendar--add-diary-entry):
* lisp/cedet/mode-local.el (mode-local-print-binding)
(mode-local-describe-bindings-2):
* lisp/cedet/semantic/complete.el (semantic-completion-message):
* lisp/cedet/semantic/edit.el (semantic-parse-changes-failed):
* lisp/cedet/semantic/wisent/comp.el (wisent-log):
* lisp/cedet/srecode/insert.el (srecode-insert-show-error-report):
* lisp/descr-text.el (describe-text-properties-1, describe-char):
* lisp/dframe.el (dframe-message):
* lisp/dired-aux.el (dired-query):
* lisp/emacs-lisp/byte-opt.el (byte-compile-log-lap-1):
* lisp/emacs-lisp/bytecomp.el (byte-compile-log)
(byte-compile-log-file, byte-compile-warn, byte-compile-form):
* lisp/emacs-lisp/cconv.el (cconv-convert, cconv--analyze-use)
(cconv-analyze-form):
* lisp/emacs-lisp/check-declare.el (check-declare-warn):
* lisp/emacs-lisp/checkdoc.el (checkdoc-this-string-valid-engine):
* lisp/emacs-lisp/cl-macs.el (cl-symbol-macrolet):
* lisp/emacs-lisp/edebug.el (edebug-format):
* lisp/emacs-lisp/eieio-core.el (eieio-oref):
* lisp/emacs-lisp/eldoc.el (eldoc-minibuffer-message)
(eldoc-message):
* lisp/emacs-lisp/elint.el (elint-file, elint-log):
* lisp/emacs-lisp/find-func.el (find-function-library):
* lisp/emacs-lisp/macroexp.el (macroexp--obsolete-warning):
* lisp/emacs-lisp/map-ynp.el (map-y-or-n-p):
* lisp/emacs-lisp/nadvice.el (advice--make-docstring):
* lisp/emacs-lisp/package.el (package-compute-transaction)
(package-install-button-action, package-delete-button-action)
(package-menu--list-to-prompt):
* lisp/emacs-lisp/timer.el (timer-event-handler):
* lisp/emacs-lisp/warnings.el (lwarn, warn):
* lisp/emulation/viper-cmd.el:
(viper-toggle-parse-sexp-ignore-comments)
(viper-kill-buffer, viper-brac-function):
* lisp/emulation/viper-macs.el (viper-record-kbd-macro):
* lisp/facemenu.el (facemenu-add-new-face):
* lisp/faces.el (face-documentation, read-face-name)
(face-read-string, read-face-font, describe-face):
* lisp/files.el (find-alternate-file, hack-local-variables)
(hack-one-local-variable--obsolete, write-file)
(basic-save-buffer, delete-directory):
* lisp/format.el (format-write-file, format-find-file)
(format-insert-file):
* lisp/help-fns.el (help-fns--key-bindings)
(help-fns--compiler-macro, help-fns--obsolete)
(help-fns--interactive-only, describe-function-1)
(describe-variable):
* lisp/help.el (describe-mode):
* lisp/info-xref.el (info-xref-output):
* lisp/info.el (Info-virtual-index-find-node)
(Info-virtual-index, info-apropos):
* lisp/international/kkc.el (kkc-error):
* lisp/international/mule-cmds.el:
(select-safe-coding-system-interactively)
(select-safe-coding-system, describe-input-method):
* lisp/international/mule-conf.el (code-offset):
* lisp/international/mule-diag.el (describe-character-set)
(list-input-methods-1):
* lisp/international/quail.el (quail-error):
* lisp/minibuffer.el (minibuffer-message):
* lisp/mpc.el (mpc--debug):
* lisp/msb.el (msb--choose-menu):
* lisp/net/ange-ftp.el (ange-ftp-message):
* lisp/net/gnutls.el (gnutls-message-maybe):
* lisp/net/newst-backend.el (newsticker--sentinel-work):
* lisp/net/newst-treeview.el (newsticker--treeview-load):
* lisp/net/nsm.el (nsm-query-user):
* lisp/net/rlogin.el (rlogin):
* lisp/net/soap-client.el (soap-warning):
* lisp/net/tramp.el (tramp-debug-message):
* lisp/nxml/nxml-outln.el (nxml-report-outline-error):
* lisp/nxml/nxml-parse.el (nxml-parse-error):
* lisp/nxml/rng-cmpct.el (rng-c-error):
* lisp/nxml/rng-match.el (rng-compile-error):
* lisp/nxml/rng-uri.el (rng-uri-error):
* lisp/obsolete/iswitchb.el (iswitchb-possible-new-buffer):
* lisp/org/org-ctags.el:
(org-ctags-ask-rebuild-tags-file-then-find-tag):
* lisp/proced.el (proced-log):
* lisp/progmodes/ebnf2ps.el (ebnf-log):
* lisp/progmodes/flymake.el (flymake-log):
* lisp/progmodes/vhdl-mode.el (vhdl-warning-when-idle):
* lisp/replace.el (occur-1):
* lisp/simple.el (execute-extended-command)
(undo-outer-limit-truncate, define-alternatives):
* lisp/startup.el (command-line):
* lisp/subr.el (error, user-error, add-to-list):
* lisp/tutorial.el (tutorial--describe-nonstandard-key)
(tutorial--find-changed-keys):
* src/callint.c (Fcall_interactively):
* src/editfns.c (Fmessage, Fmessage_box):
Restyle the quotes of format strings intended for use as a
diagnostic, when restyling seems appropriate.
* lisp/subr.el (format-message): New function.
* src/doc.c (Finternal__text_restyle): New function.
(syms_of_doc): Define it.

2 files changed, 14 insertions, 14 deletions

diff --git a/lisp/emulation/viper-cmd.el b/lisp/emulation/viper-cmd.el
index 40a37c7d8b6..14f424e9344 100644
--- a/lisp/emulation/viper-cmd.el
+++ b/lisp/emulation/viper-cmd.el
@@ -3447,8 +3447,8 @@ controlled by the sign of prefix numeric value."
   (interactive)
   (setq viper-parse-sexp-ignore-comments
         (not viper-parse-sexp-ignore-comments))
-  (princ (format
-          "From now on, `%%' will %signore parentheses inside comment fields"
+  (princ (format-message
+          "From now on, ‘%%’ will %signore parentheses inside comment fields"
           (if viper-parse-sexp-ignore-comments "" "NOT "))))
 
 
@@ -3986,8 +3986,8 @@ Null string will repeat previous search."
     (if (null buffer) (error "`%s': No such buffer" buffer-name))
     (if (or (not (buffer-modified-p buffer))
             (y-or-n-p
-             (format
-              "Buffer `%s' is modified, are you sure you want to kill it? "
+             (format-message
+              "Buffer ‘%s’ is modified, are you sure you want to kill it? "
               buffer-name)))
         (kill-buffer buffer)
       (error "Buffer not killed"))))
@@ -4636,8 +4636,8 @@ One can use \\=`\\=` and '' to temporarily jump 1 step back."
                                           (substring text 0 (- pos s))
                                           reg (substring text (- pos s)))))
                      (princ
-                      (format
-                       "Textmarker `%c' is in buffer `%s' at line %d.\n"
+                      (format-message
+                       "Textmarker ‘%c’ is in buffer ‘%s’ at line %d.\n"
                                      reg (buffer-name buf) line-no))
                      (princ (format "Here is some text around %c:\n\n %s"
                                      reg text)))
diff --git a/lisp/emulation/viper-macs.el b/lisp/emulation/viper-macs.el
index 89bc77f9799..e8568328b7a 100644
--- a/lisp/emulation/viper-macs.el
+++ b/lisp/emulation/viper-macs.el
@@ -369,12 +369,12 @@ If SCOPE is nil, the user is asked to specify the scope."
           (setq scope
                 (cond
                  ((y-or-n-p
-                   (format
-                    "Map this macro for buffer `%s' only? "
+                   (format-message
+                    "Map this macro for buffer ‘%s’ only? "
                     (buffer-name)))
                   (setq msg
-                        (format
-                         "%S is mapped to %s for %s in `%s'"
+                        (format-message
+                         "%S is mapped to %s for %s in ‘%s’"
                          (viper-display-macro macro-name)
                          (viper-abbreviate-string
                           (format
@@ -385,12 +385,12 @@ If SCOPE is nil, the user is asked to specify the scope."
                          state-name (buffer-name)))
                   (buffer-name))
                  ((y-or-n-p
-                   (format
-                    "Map this macro for the major mode `%S' only? "
+                   (format-message
+                    "Map this macro for the major mode ‘%S’ only? "
                     major-mode))
                   (setq msg
-                        (format
-                         "%S is mapped to %s for %s in `%S'"
+                        (format-message
+                         "%S is mapped to %s for %s in ‘%S’"
                          (viper-display-macro macro-name)
                          (viper-abbreviate-string
                           (format