diff options
Diffstat (limited to 'lisp/international/mule-diag.el')
| -rw-r--r-- | lisp/international/mule-diag.el | 364 |
1 files changed, 185 insertions, 179 deletions
diff --git a/lisp/international/mule-diag.el b/lisp/international/mule-diag.el index 16c17b5efa9..6b630c73e8e 100644 --- a/lisp/international/mule-diag.el +++ b/lisp/international/mule-diag.el @@ -299,65 +299,66 @@ meanings of these arguments." (defun describe-character-set (charset) "Display information about built-in character set CHARSET." (interactive (list (read-charset "Charset: "))) - (or (charsetp charset) - (error "Invalid charset: %S" charset)) - (help-setup-xref (list #'describe-character-set charset) - (called-interactively-p 'interactive)) - (with-output-to-temp-buffer (help-buffer) - (with-current-buffer standard-output - (insert "Character set: " (symbol-name charset)) - (let ((name (get-charset-property charset :name))) - (if (not (eq name charset)) - (insert " (alias of " (symbol-name name) ?\)))) - (insert "\n\n" (charset-description charset) "\n\n") - (insert "Number of contained characters: ") - (dotimes (i (charset-dimension charset)) - (unless (= i 0) - (insert ?x)) - (insert (format "%d" (charset-chars charset (1+ i))))) - (insert ?\n) - (let ((char (charset-iso-final-char charset))) - (when (> char 0) - (insert "Final char of ISO2022 designation sequence: ") - (insert (format-message "`%c'\n" char)))) - (let (aliases) - (dolist (c charset-list) - (if (and (not (eq c charset)) - (eq charset (get-charset-property c :name))) - (push c aliases))) - (if aliases - (insert "Aliases: " (mapconcat #'symbol-name aliases ", ") ?\n))) - - (dolist (elt `((:ascii-compatible-p "ASCII compatible." nil) - (:map "Map file: " identity) - (:unify-map "Unification map file: " identity) - (:invalid-code - nil - ,(lambda (c) - (format "Invalid character: %c (code %d)" c c))) - (:emacs-mule-id "Id in emacs-mule coding system: " - number-to-string) - (:parents "Parents: " - (lambda (parents) - (mapconcat ,(lambda (elt) - (format "%s" elt)) - parents - ", "))) - (:code-space "Code space: " ,(lambda (c) - (format "%s" c))) - (:code-offset "Code offset: " number-to-string) - (:iso-revision-number "ISO revision number: " - number-to-string) - (:supplementary-p - "Used only as a parent or a subset of some other charset, + (let ((help-buffer-under-preparation t)) + (or (charsetp charset) + (error "Invalid charset: %S" charset)) + (help-setup-xref (list #'describe-character-set charset) + (called-interactively-p 'interactive)) + (with-output-to-temp-buffer (help-buffer) + (with-current-buffer standard-output + (insert "Character set: " (symbol-name charset)) + (let ((name (get-charset-property charset :name))) + (if (not (eq name charset)) + (insert " (alias of " (symbol-name name) ?\)))) + (insert "\n\n" (charset-description charset) "\n\n") + (insert "Number of contained characters: ") + (dotimes (i (charset-dimension charset)) + (unless (= i 0) + (insert ?x)) + (insert (format "%d" (charset-chars charset (1+ i))))) + (insert ?\n) + (let ((char (charset-iso-final-char charset))) + (when (> char 0) + (insert "Final char of ISO2022 designation sequence: ") + (insert (format-message "`%c'\n" char)))) + (let (aliases) + (dolist (c charset-list) + (if (and (not (eq c charset)) + (eq charset (get-charset-property c :name))) + (push c aliases))) + (if aliases + (insert "Aliases: " (mapconcat #'symbol-name aliases ", ") ?\n))) + + (dolist (elt `((:ascii-compatible-p "ASCII compatible." nil) + (:map "Map file: " identity) + (:unify-map "Unification map file: " identity) + (:invalid-code + nil + ,(lambda (c) + (format "Invalid character: %c (code %d)" c c))) + (:emacs-mule-id "Id in emacs-mule coding system: " + number-to-string) + (:parents "Parents: " + (lambda (parents) + (mapconcat ,(lambda (elt) + (format "%s" elt)) + parents + ", "))) + (:code-space "Code space: " ,(lambda (c) + (format "%s" c))) + (:code-offset "Code offset: " number-to-string) + (:iso-revision-number "ISO revision number: " + number-to-string) + (:supplementary-p + "Used only as a parent or a subset of some other charset, or provided just for backward compatibility." nil))) - (let ((val (get-charset-property charset (car elt)))) - (when val - (if (cadr elt) (insert (cadr elt))) - (if (nth 2 elt) - (let ((print-length 10) (print-level 2)) - (princ (funcall (nth 2 elt) val) (current-buffer)))) - (insert ?\n))))))) + (let ((val (get-charset-property charset (car elt)))) + (when val + (if (cadr elt) (insert (cadr elt))) + (if (nth 2 elt) + (let ((print-length 10) (print-level 2)) + (princ (funcall (nth 2 elt) val) (current-buffer)))) + (insert ?\n)))))))) ;;; CODING-SYSTEM @@ -406,89 +407,90 @@ or provided just for backward compatibility." nil))) (defun describe-coding-system (coding-system) "Display information about CODING-SYSTEM." (interactive "zDescribe coding system (default current choices): ") - (if (null coding-system) - (describe-current-coding-system) - (help-setup-xref (list #'describe-coding-system coding-system) - (called-interactively-p 'interactive)) - (with-output-to-temp-buffer (help-buffer) - (print-coding-system-briefly coding-system 'doc-string) - (let ((type (coding-system-type coding-system)) - ;; Fixme: use this - ;; (extra-spec (coding-system-plist coding-system)) - ) - (princ "Type: ") - (princ type) - (cond ((eq type 'undecided) - (princ " (do automatic conversion)")) - ((eq type 'utf-8) - (princ " (UTF-8: Emacs internal multibyte form)")) - ((eq type 'utf-16) - ;; (princ " (UTF-16)") - ) - ((eq type 'shift-jis) - (princ " (Shift-JIS, MS-KANJI)")) - ((eq type 'iso-2022) - (princ " (variant of ISO-2022)\n") - (princ "Initial designations:\n") - (print-designation (coding-system-get coding-system - :designation)) - - (when (coding-system-get coding-system :flags) - (princ "Other specifications: \n ") - (apply #'print-list - (coding-system-get coding-system :flags)))) - ((eq type 'charset) - (princ " (charset)")) - ((eq type 'ccl) - (princ " (do conversion by CCL program)")) - ((eq type 'raw-text) - (princ " (text with random binary characters)")) - ((eq type 'emacs-mule) - (princ " (Emacs 21 internal encoding)")) - ((eq type 'big5)) - (t (princ ": invalid coding-system."))) - (princ "\nEOL type: ") - (let ((eol-type (coding-system-eol-type coding-system))) - (cond ((vectorp eol-type) - (princ "Automatic selection from:\n\t") - (princ eol-type) - (princ "\n")) - ((or (null eol-type) (eq eol-type 0)) (princ "LF\n")) - ((eq eol-type 1) (princ "CRLF\n")) - ((eq eol-type 2) (princ "CR\n")) - (t (princ "invalid\n"))))) - (let ((postread (coding-system-get coding-system :post-read-conversion))) - (when postread - (princ "After decoding text normally,") - (princ " perform post-conversion using the function: ") - (princ "\n ") - (princ postread) - (princ "\n"))) - (let ((prewrite (coding-system-get coding-system :pre-write-conversion))) - (when prewrite - (princ "Before encoding text normally,") - (princ " perform pre-conversion using the function: ") - (princ "\n ") - (princ prewrite) - (princ "\n"))) - (with-current-buffer standard-output - (let ((charsets (coding-system-charset-list coding-system))) - (when (and (not (eq (coding-system-base coding-system) 'raw-text)) - charsets) - (cond - ((eq charsets 'iso-2022) - (insert "This coding system can encode all ISO 2022 charsets.")) - ((eq charsets 'emacs-mule) - (insert "This coding system can encode all emacs-mule charsets\ + (let ((help-buffer-under-preparation t)) + (if (null coding-system) + (describe-current-coding-system) + (help-setup-xref (list #'describe-coding-system coding-system) + (called-interactively-p 'interactive)) + (with-output-to-temp-buffer (help-buffer) + (print-coding-system-briefly coding-system 'doc-string) + (let ((type (coding-system-type coding-system)) + ;; Fixme: use this + ;; (extra-spec (coding-system-plist coding-system)) + ) + (princ "Type: ") + (princ type) + (cond ((eq type 'undecided) + (princ " (do automatic conversion)")) + ((eq type 'utf-8) + (princ " (UTF-8: Emacs internal multibyte form)")) + ((eq type 'utf-16) + ;; (princ " (UTF-16)") + ) + ((eq type 'shift-jis) + (princ " (Shift-JIS, MS-KANJI)")) + ((eq type 'iso-2022) + (princ " (variant of ISO-2022)\n") + (princ "Initial designations:\n") + (print-designation (coding-system-get coding-system + :designation)) + + (when (coding-system-get coding-system :flags) + (princ "Other specifications: \n ") + (apply #'print-list + (coding-system-get coding-system :flags)))) + ((eq type 'charset) + (princ " (charset)")) + ((eq type 'ccl) + (princ " (do conversion by CCL program)")) + ((eq type 'raw-text) + (princ " (text with random binary characters)")) + ((eq type 'emacs-mule) + (princ " (Emacs 21 internal encoding)")) + ((eq type 'big5)) + (t (princ ": invalid coding-system."))) + (princ "\nEOL type: ") + (let ((eol-type (coding-system-eol-type coding-system))) + (cond ((vectorp eol-type) + (princ "Automatic selection from:\n\t") + (princ eol-type) + (princ "\n")) + ((or (null eol-type) (eq eol-type 0)) (princ "LF\n")) + ((eq eol-type 1) (princ "CRLF\n")) + ((eq eol-type 2) (princ "CR\n")) + (t (princ "invalid\n"))))) + (let ((postread (coding-system-get coding-system :post-read-conversion))) + (when postread + (princ "After decoding text normally,") + (princ " perform post-conversion using the function: ") + (princ "\n ") + (princ postread) + (princ "\n"))) + (let ((prewrite (coding-system-get coding-system :pre-write-conversion))) + (when prewrite + (princ "Before encoding text normally,") + (princ " perform pre-conversion using the function: ") + (princ "\n ") + (princ prewrite) + (princ "\n"))) + (with-current-buffer standard-output + (let ((charsets (coding-system-charset-list coding-system))) + (when (and (not (eq (coding-system-base coding-system) 'raw-text)) + charsets) + (cond + ((eq charsets 'iso-2022) + (insert "This coding system can encode all ISO 2022 charsets.")) + ((eq charsets 'emacs-mule) + (insert "This coding system can encode all emacs-mule charsets\ .""")) - (t - (insert "This coding system encodes the following charsets:\n ") - (while charsets - (insert " " (symbol-name (car charsets))) - (search-backward (symbol-name (car charsets))) - (help-xref-button 0 'help-character-set (car charsets)) - (goto-char (point-max)) - (setq charsets (cdr charsets))))))))))) + (t + (insert "This coding system encodes the following charsets:\n ") + (while charsets + (insert " " (symbol-name (car charsets))) + (search-backward (symbol-name (car charsets))) + (help-xref-button 0 'help-character-set (car charsets)) + (goto-char (point-max)) + (setq charsets (cdr charsets)))))))))))) ;;;###autoload (defun describe-current-coding-system-briefly () @@ -833,7 +835,7 @@ The IGNORED argument is ignored." "Display information about a font whose name is FONTNAME." (interactive (list (completing-read - "Font name (default current choice for ASCII chars): " + (format-prompt "Font name" "current choice for ASCII chars") (and window-system ;; Implied by `window-system'. (fboundp 'x-list-fonts) @@ -845,7 +847,8 @@ The IGNORED argument is ignored." (or (and window-system (fboundp 'fontset-list)) (error "No fonts being used")) (let ((xref-item (list #'describe-font fontname)) - font-info) + font-info + (help-buffer-under-preparation t)) (if (or (not fontname) (= (length fontname) 0)) (setq fontname (face-attribute 'default :font))) (setq font-info (font-info fontname)) @@ -1004,16 +1007,17 @@ This shows which font is used for which character(s)." (mapcar 'cdr fontset-alias-alist))) (completion-ignore-case t)) (list (completing-read - "Fontset (default used by the current frame): " + (format-prompt "Fontset" "used by the current frame") fontset-list nil t))))) - (if (= (length fontset) 0) - (setq fontset (face-attribute 'default :fontset)) - (setq fontset (query-fontset fontset))) - (help-setup-xref (list #'describe-fontset fontset) - (called-interactively-p 'interactive)) - (with-output-to-temp-buffer (help-buffer) - (with-current-buffer standard-output - (print-fontset fontset t)))) + (let ((help-buffer-under-preparation t)) + (if (= (length fontset) 0) + (setq fontset (face-attribute 'default :fontset)) + (setq fontset (query-fontset fontset))) + (help-setup-xref (list #'describe-fontset fontset) + (called-interactively-p 'interactive)) + (with-output-to-temp-buffer (help-buffer) + (with-current-buffer standard-output + (print-fontset fontset t))))) (declare-function fontset-plain-name "fontset" (fontset)) @@ -1024,39 +1028,41 @@ This shows the name, size, and style of each fontset. With prefix arg, also list the fonts contained in each fontset; see the function `describe-fontset' for the format of the list." (interactive "P") - (if (not (and window-system (fboundp 'fontset-list))) - (error "No fontsets being used") - (help-setup-xref (list #'list-fontsets arg) - (called-interactively-p 'interactive)) - (with-output-to-temp-buffer (help-buffer) - (with-current-buffer standard-output - ;; This code is duplicated near the end of mule-diag. - (let ((fontsets - (sort (fontset-list) - (lambda (x y) - (string< (fontset-plain-name x) - (fontset-plain-name y)))))) - (while fontsets - (if arg - (print-fontset (car fontsets) nil) - (insert "Fontset: " (car fontsets) "\n")) - (setq fontsets (cdr fontsets)))))))) + (let ((help-buffer-under-preparation t)) + (if (not (and window-system (fboundp 'fontset-list))) + (error "No fontsets being used") + (help-setup-xref (list #'list-fontsets arg) + (called-interactively-p 'interactive)) + (with-output-to-temp-buffer (help-buffer) + (with-current-buffer standard-output + ;; This code is duplicated near the end of mule-diag. + (let ((fontsets + (sort (fontset-list) + (lambda (x y) + (string< (fontset-plain-name x) + (fontset-plain-name y)))))) + (while fontsets + (if arg + (print-fontset (car fontsets) nil) + (insert "Fontset: " (car fontsets) "\n")) + (setq fontsets (cdr fontsets))))))))) ;;;###autoload (defun list-input-methods () "Display information about all input methods." (interactive) - (help-setup-xref '(list-input-methods) - (called-interactively-p 'interactive)) - (with-output-to-temp-buffer (help-buffer) - (list-input-methods-1) - (with-current-buffer standard-output - (save-excursion - (goto-char (point-min)) - (while (re-search-forward - (substitute-command-keys "^ \\([^ ]+\\) (`.*' in mode line)$") - nil t) - (help-xref-button 1 'help-input-method (match-string 1))))))) + (let ((help-buffer-under-preparation t)) + (help-setup-xref '(list-input-methods) + (called-interactively-p 'interactive)) + (with-output-to-temp-buffer (help-buffer) + (list-input-methods-1) + (with-current-buffer standard-output + (save-excursion + (goto-char (point-min)) + (while (re-search-forward + (substitute-command-keys "^ \\([^ ]+\\) (`.*' in mode line)$") + nil t) + (help-xref-button 1 'help-input-method (match-string 1)))))))) (defun list-input-methods-1 () (if (not input-method-alist) |