Improve the optional translation of quotes

Fix several problems with the recently-added custom variable
help-quote-translation where the code would quote inconsistently
in help buffers.  Add support for quoting 'like this', which
is common in other GNU programs in ASCII environments.  Change
help-quote-translation to use more mnemonic values: values are now the
initial quoting char, e.g., (setq help-quote-translation ?`) gets the
traditional Emacs help-buffer quoting style `like this'.  Change the
default behavior of substitute-command-keys to match what's done in
set-locale-environment, i.e., quote ‘like this’ if displayable,
'like this' otherwise.
* doc/lispref/help.texi (Keys in Documentation): Document
new behavior of substitute-command-keys, and document
help-quote-translation.
* doc/lispref/tips.texi (Documentation Tips):
Mention the effect of help-quote-translation.
* etc/NEWS: Mention new behavior of substitute-command-keys,
and merge help-quote-translation news into it.
When talking about doc strings, mention new ways to type quotes.
* lisp/cedet/mode-local.el (overload-docstring-extension):
Revert my recent change to this function, which shouldn't be
needed as the result is a doc string.
* lisp/cedet/mode-local.el (mode-local-print-binding)
(mode-local-describe-bindings-2):
* lisp/cedet/srecode/srt-mode.el (srecode-macro-help):
* lisp/cus-theme.el (describe-theme-1):
* lisp/descr-text.el (describe-text-properties-1, describe-char):
* lisp/emacs-lisp/cl-generic.el (cl--generic-describe):
* lisp/emacs-lisp/eieio-opt.el (eieio-help-class)
(eieio-help-constructor):
* lisp/emacs-lisp/package.el (describe-package-1):
* lisp/faces.el (describe-face):
* lisp/help-fns.el (help-fns--key-bindings)
(help-fns--compiler-macro, help-fns--parent-mode)
(help-fns--obsolete, help-fns--interactive-only)
(describe-function-1, describe-variable):
* lisp/help.el (describe-mode):
Use substitute-command-keys to ensure a more-consistent quoting
style in help buffers.
* lisp/cus-start.el (standard):
Document new help-quote-translation behavior.
* lisp/emacs-lisp/lisp-mode.el (lisp-fdefs):
* lisp/help-mode.el (help-xref-symbol-regexp, help-xref-info-regexp)
(help-xref-url-regexp):
* lisp/international/mule-cmds.el (help-xref-mule-regexp-template):
* lisp/wid-edit.el (widget-documentation-link-regexp):
Also match 'foo', in case we're in a help buffer generated when
help-quote-translation is ?'.
* src/doc.c: Include disptab.h, for DISP_CHAR_VECTOR.
(LEFT_SINGLE_QUOTATION_MARK, uLSQM0, uLSQM1, uLSQM2, uRSQM0)
(uRSQM1, uRSQM2, LSQM, RSQM): New constants.
(Fsubstitute_command_keys): Document and implement new behavior.
(Vhelp_quote_translation): Document new behavior.
This commit is contained in:
Paul Eggert 2015-06-19 00:35:43 -07:00
parent aad7ea32c5
commit c4151ebe15
19 changed files with 213 additions and 122 deletions

View file

@ -876,11 +876,11 @@ Can only be used from within the lexical body of a primary or around method."
(cl--generic-method-specializers method)))
(file (find-lisp-object-file-name met-name 'cl-defmethod)))
(when file
(insert " in ")
(insert (substitute-command-keys " in "))
(help-insert-xref-button (help-fns-short-filename file)
'help-function-def met-name file
'cl-defmethod)
(insert ".\n")))
(insert (substitute-command-keys ".\n"))))
(insert "\n" (or (nth 2 info) "Undocumented") "\n\n")))))))
;;; Support for (head <val>) specializers.

View file

@ -90,11 +90,11 @@ If CLASS is actually an object, then also display current values of that object.
" class")
(let ((location (find-lisp-object-file-name class 'eieio-defclass)))
(when location
(insert " in ")
(insert (substitute-command-keys " in "))
(help-insert-xref-button
(help-fns-short-filename location)
'eieio-class-def class location 'eieio-defclass)
(insert "")))
(insert (substitute-command-keys ""))))
(insert ".\n")
;; Parents
(let ((pl (eieio-class-parents class))
@ -103,10 +103,10 @@ If CLASS is actually an object, then also display current values of that object.
(insert " Inherits from ")
(while (setq cur (pop pl))
(setq cur (eieio--class-name cur))
(insert "")
(insert (substitute-command-keys ""))
(help-insert-xref-button (symbol-name cur)
'help-function cur)
(insert (if pl ", " "")))
(insert (substitute-command-keys (if pl ", " ""))))
(insert ".\n")))
;; Children
(let ((ch (eieio-class-children class))
@ -114,10 +114,10 @@ If CLASS is actually an object, then also display current values of that object.
(when ch
(insert " Children ")
(while (setq cur (pop ch))
(insert "")
(insert (substitute-command-keys ""))
(help-insert-xref-button (symbol-name cur)
'help-function cur)
(insert (if ch ", " "")))
(insert (substitute-command-keys (if ch ", " ""))))
(insert ".\n")))
;; System documentation
(let ((doc (documentation-property class 'variable-documentation)))
@ -130,9 +130,9 @@ If CLASS is actually an object, then also display current values of that object.
(when generics
(insert (propertize "Specialized Methods:\n\n" 'face 'bold))
(dolist (generic generics)
(insert "")
(insert (substitute-command-keys ""))
(help-insert-xref-button (symbol-name generic) 'help-function generic)
(insert "")
(insert (substitute-command-keys ""))
(pcase-dolist (`(,qualifiers ,args ,doc)
(eieio-method-documentation generic class))
(insert (format " %s%S\n" qualifiers args)
@ -245,11 +245,11 @@ are not abstract."
(setq location
(find-lisp-object-file-name ctr def)))
(when location
(insert " in ")
(insert (substitute-command-keys " in "))
(help-insert-xref-button
(help-fns-short-filename location)
'eieio-class-def ctr location 'eieio-defclass)
(insert ""))
(insert (substitute-command-keys "")))
(insert ".\nCreates an object of class " (symbol-name ctr) ".")
(goto-char (point-max))
(if (autoloadp def)

View file

@ -403,8 +403,8 @@
;; Words inside \\[] tend to be for `substitute-command-keys'.
("\\\\\\\\\\[\\(\\(?:\\sw\\|\\s_\\)+\\)\\]"
(1 font-lock-constant-face prepend))
;; Words inside and `' tend to be symbol names.
("[`]\\(\\(?:\\sw\\|\\s_\\)\\(?:\\sw\\|\\s_\\)+\\)[']"
;; Words inside and '' and `' tend to be symbol names.
("['`]\\(\\(?:\\sw\\|\\s_\\)\\(?:\\sw\\|\\s_\\)+\\)[']"
(1 font-lock-constant-face prepend))
;; Constant values.
("\\_<:\\(?:\\sw\\|\\s_\\)+\\_>" 0 font-lock-builtin-face)
@ -452,8 +452,8 @@
;; Erroneous structures.
(,(concat "(" cl-errs-re "\\_>")
(1 font-lock-warning-face))
;; Words inside and `' tend to be symbol names.
("[`]\\(\\(?:\\sw\\|\\s_\\)\\(?:\\sw\\|\\s_\\)+\\)[']"
;; Words inside and '' and `' tend to be symbol names.
("['`]\\(\\(?:\\sw\\|\\s_\\)\\(?:\\sw\\|\\s_\\)+\\)[']"
(1 font-lock-constant-face prepend))
;; Constant values.
("\\_<:\\(?:\\sw\\|\\s_\\)+\\_>" 0 font-lock-builtin-face)

View file

@ -2173,17 +2173,18 @@ will be deleted."
"Installed"
(capitalize status)) ;FIXME: Why comment-face?
'font-lock-face 'font-lock-comment-face))
(insert " in ")
(insert (substitute-command-keys " in "))
;; Todo: Add button for uninstalling.
(help-insert-xref-button (abbreviate-file-name
(file-name-as-directory pkg-dir))
'help-package-def pkg-dir)
(if (and (package-built-in-p name)
(not (package-built-in-p name version)))
(insert ",\n shadowing a "
(insert (substitute-command-keys
",\n shadowing a ")
(propertize "built-in package"
'font-lock-face 'font-lock-builtin-face))
(insert ""))
(insert (substitute-command-keys "")))
(if signed
(insert ".")
(insert " (unsigned)."))