version 1.48, 2001/04/08 13:48:11
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version 1.53, 2001/06/26 19:51:49
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"List of words for hilighting and recognition of parsed text areas. |
"List of words for hilighting and recognition of parsed text areas. |
You can enable hilighting of object-oriented Forth code, by appending either |
You can enable hilighting of object-oriented Forth code, by appending either |
`forth-objects-words' or `forth-oof-words' to the list, depending on which |
`forth-objects-words' or `forth-oof-words' to the list, depending on which |
OOP package you're using. |
OOP package you're using. After `forth-words' changed, `forth-compile-words' |
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must be called to make the changes take effect. |
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Each item of `forth-words' has the form |
Each item of `forth-words' has the form |
(MATCHER TYPE HILIGHT . &optional PARSED-TEXT ...) |
(MATCHER TYPE HILIGHT . &optional PARSED-TEXT ...) |
Line 170 PARSED-TYPE specifies what kind of text
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Line 171 PARSED-TYPE specifies what kind of text
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immediate (font-lock-constant-face . 3)) |
immediate (font-lock-constant-face . 3)) |
)) |
)) |
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(defvar forth-use-objects nil |
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"*Non-nil makes forth-mode also hilight words from the \"Objects\" package.") |
(defvar forth-objects-words nil |
(defvar forth-objects-words nil |
"Hilighting description for words of the \"Objects\" OOP package") |
"Hilighting description for words of the \"Objects\" package") |
(setq forth-objects-words |
(setq forth-objects-words |
'(((":m") definition-starter (font-lock-keyword-face . 1) |
'(((":m") definition-starter (font-lock-keyword-face . 1) |
"[ \t\n]" t name (font-lock-function-name-face . 3)) |
"[ \t\n]" t name (font-lock-function-name-face . 3)) |
Line 201 PARSED-TYPE specifies what kind of text
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Line 204 PARSED-TYPE specifies what kind of text
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"methods" "end-methods" "this") |
"methods" "end-methods" "this") |
non-immediate (font-lock-keyword-face . 2)) |
non-immediate (font-lock-keyword-face . 2)) |
(("object") non-immediate (font-lock-type-face . 2)))) |
(("object") non-immediate (font-lock-type-face . 2)))) |
; (nconc forth-words forth-objects-words) |
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(defvar forth-use-oof nil |
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"*Non-nil makes forth-mode also hilight words from the \"OOF\" package.") |
(defvar forth-oof-words nil |
(defvar forth-oof-words nil |
"Hilighting description for words of the \"OOF\" OOP package") |
"Hilighting description for words of the \"OOF\" package") |
(setq forth-oof-words |
(setq forth-oof-words |
'((("class") non-immediate (font-lock-keyword-face . 2) |
'((("class") non-immediate (font-lock-keyword-face . 2) |
"[ \t\n]" t name (font-lock-type-face . 3)) |
"[ \t\n]" t name (font-lock-type-face . 3)) |
Line 222 PARSED-TYPE specifies what kind of text
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Line 226 PARSED-TYPE specifies what kind of text
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"endwith") |
"endwith") |
non-immediate (font-lock-keyword-face . 2)) |
non-immediate (font-lock-keyword-face . 2)) |
(("object") non-immediate (font-lock-type-face . 2)))) |
(("object") non-immediate (font-lock-type-face . 2)))) |
; (nconc forth-words forth-oof-words) |
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(defvar forth-local-words nil |
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"List of Forth words to prepend to `forth-words'. Should be set by a |
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forth source, using a local variables list at the end of the file |
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(\"Local Variables: ... forth-local-words: ... End:\" construct).") |
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(defvar forth-custom-words nil |
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"List of Forth words to prepend to `forth-words'. Should be set in your |
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.emacs.") |
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(defvar forth-hilight-level 3 "*Level of hilighting of Forth code.") |
(defvar forth-hilight-level 3 "*Level of hilighting of Forth code.") |
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(defvar forth-compiled-words nil "Compiled representation of `forth-words'.") |
(defvar forth-compiled-words nil "Compiled representation of `forth-words'.") |
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; todo: |
; todo: |
; |
; |
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; Wörter ordentlich hilighten, die nicht auf whitespace beginning ( ..)IF |
; Wörter ordentlich hilighten, die nicht auf whitespace beginning ( ..)IF |
; |
; Additional `forth-use-objects' or |
; Buffer-local variables can be set via "Local Variables:" or -*- |
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; Setting hilighting/indentation specifications requires multi-line variables, |
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; can only be done in 0 [IF] ... [ENDIF] blocks. |
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; Additional variable `forth-local-words'/`forth-local-indent-words' required. |
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; Should be appended to `forth-words'. Additional `forth-use-objects' or |
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; `forth-use-oof' could be set to non-nil for automatical adding of those |
; `forth-use-oof' could be set to non-nil for automatical adding of those |
; word-lists. |
; word-lists. Using local variable list? |
; |
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; How to use block files with conversion? Use an additional mode? File-ending |
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; cannot be used for specifying encoding. |
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; -- Introduce a second mode `forth-blocked-mode', that decodes the buffer |
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; `decode-coding-region' ands set `buffer-coding-system'. *Warning* block |
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; conversion might not work well with regions, since it's a linewise |
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; conversion |
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; |
; |
; Konfiguration über customization groups |
; Konfiguration über customization groups |
; |
; |
Line 255 PARSED-TYPE specifies what kind of text
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Line 257 PARSED-TYPE specifies what kind of text
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; User interface |
; User interface |
; |
; |
; 'forth-word' property muss eindeutig sein! |
; 'forth-word' property muss eindeutig sein! |
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; |
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; imenu support schlauer machen |
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(setq debug-on-error t) |
(setq debug-on-error t) |
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;; Filter list by predicat. This is a somewhat standard function for |
;; Filter list by predicate. This is a somewhat standard function for |
;; functional programming languages. So why isn't it already implemented |
;; functional programming languages. So why isn't it already implemented |
;; in Lisp?? |
;; in Lisp?? |
(defun forth-filter (predicat list) |
(defun forth-filter (predicate list) |
(let ((filtered nil)) |
(let ((filtered nil)) |
(mapcar (lambda (item) |
(mapcar (lambda (item) |
(when (funcall predicat item) |
(when (funcall predicate item) |
(if filtered |
(if filtered |
(nconc filtered (list item)) |
(nconc filtered (list item)) |
(setq filtered (cons item nil)))) |
(setq filtered (cons item nil)))) |
Line 296 PARSED-TYPE specifies what kind of text
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Line 300 PARSED-TYPE specifies what kind of text
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;; parsing of the form |
;; parsing of the form |
;; (regexp (subexp-count word-description) (subexp-count2 word-description2) |
;; (regexp (subexp-count word-description) (subexp-count2 word-description2) |
;; ...) |
;; ...) |
(defun forth-compile-words (words) |
(defun forth-compile-wordlist (words) |
(let* ((mapped (mapcar 'forth-compile-words-mapper words)) |
(let* ((mapped (mapcar 'forth-compile-words-mapper words)) |
(regexp (concat "\\<\\(" |
(regexp (concat "\\<\\(" |
(mapconcat 'car mapped "\\|") |
(mapconcat 'car mapped "\\|") |
Line 313 PARSED-TYPE specifies what kind of text
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Line 317 PARSED-TYPE specifies what kind of text
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(byte-compile 'result) |
(byte-compile 'result) |
result))) |
result))) |
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(defun forth-compile-words () |
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"Compile the the words from `forth-words' and `forth-indent-words' into |
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the format that's later used for doing the actual hilighting/indentation. |
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Store the resulting compiled wordlists in `forth-compiled-words' and |
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`forth-compiled-indent-words', respective" |
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(setq forth-compiled-words |
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(forth-compile-wordlist |
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(forth-filter 'forth-words-filter forth-words))) |
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(setq forth-compiled-indent-words |
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(forth-compile-wordlist forth-indent-words))) |
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(defun forth-hack-local-variables () |
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"Parse and bind local variables, set in the contents of the current |
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forth-mode buffer. Prepend `forth-local-words' to `forth-words' and |
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`forth-local-indent-words' to `forth-indent-words'." |
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(hack-local-variables) |
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(setq forth-words (append forth-local-words forth-words)) |
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(setq forth-indent-words (append forth-local-indent-words |
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forth-indent-words))) |
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(defun forth-customize-words () |
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"Add the words from `forth-custom-words' and `forth-custom-indent-words' |
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to `forth-words' and `forth-indent-words', respective. Add |
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`forth-objects-words' and/or `forth-oof-words' to `forth-words', if |
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`forth-use-objects' and/or `forth-use-oof', respective is set." |
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(setq forth-words (append forth-custom-words forth-words |
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(if forth-use-oof forth-oof-words nil) |
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(if forth-use-objects forth-objects-words nil))) |
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(setq forth-indent-words (append |
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forth-custom-indent-words forth-indent-words))) |
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;; get location of first character of previous forth word that's got |
;; get location of first character of previous forth word that's got |
;; properties |
;; properties |
(defun forth-previous-start (pos) |
(defun forth-previous-start (pos) |
Line 421 PARSED-TYPE specifies what kind of text
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Line 458 PARSED-TYPE specifies what kind of text
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;; Search for known Forth words in the range `from' to `to', using |
;; Search for known Forth words in the range `from' to `to', using |
;; `forth-next-known-forth-word' and set their properties via |
;; `forth-next-known-forth-word' and set their properties via |
;; `forth-set-word-properties'. |
;; `forth-set-word-properties'. |
(defun forth-update-properties (from to) |
(defun forth-update-properties (from to &optional loudly) |
(save-excursion |
(save-excursion |
(let ((msg-flag nil) (state) (word-descr) (last-location)) |
(let ((msg-count 0) (state) (word-descr) (last-location)) |
(when (> to (+ from 5000)) |
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(setq msg-flag t) (message "Parsing Forth code...")) |
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(goto-char (forth-previous-word (forth-previous-start |
(goto-char (forth-previous-word (forth-previous-start |
(max (point-min) (1- from))))) |
(max (point-min) (1- from))))) |
(setq to (forth-next-end (min (point-max) (1+ to)))) |
(setq to (forth-next-end (min (point-max) (1+ to)))) |
Line 436 PARSED-TYPE specifies what kind of text
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Line 471 PARSED-TYPE specifies what kind of text
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(forth-delete-properties (point) to) |
(forth-delete-properties (point) to) |
;; hilight loop... |
;; hilight loop... |
(while (setq word-descr (forth-next-known-forth-word to)) |
(while (setq word-descr (forth-next-known-forth-word to)) |
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(when loudly |
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(when (equal 0 (% msg-count 100)) |
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(message "Parsing Forth code...%s" |
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(make-string (/ msg-count 100) ?.))) |
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(setq msg-count (1+ msg-count))) |
(forth-set-word-properties state word-descr) |
(forth-set-word-properties state word-descr) |
(when state (put-text-property last-location (point) 'forth-state t)) |
(when state (put-text-property last-location (point) 'forth-state t)) |
(let ((type (car word-descr))) |
(let ((type (car word-descr))) |
Line 452 PARSED-TYPE specifies what kind of text
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Line 492 PARSED-TYPE specifies what kind of text
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to 'forth-state (current-buffer) (point-max)))) |
to 'forth-state (current-buffer) (point-max)))) |
(forth-update-properties to extend-to)) |
(forth-update-properties to extend-to)) |
)) |
)) |
(when msg-flag (message "Parsing Forth code...done")) |
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))) |
))) |
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;; save-buffer-state borrowed from `font-lock.el' |
;; save-buffer-state borrowed from `font-lock.el' |
Line 471 PARSED-TYPE specifies what kind of text
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Line 510 PARSED-TYPE specifies what kind of text
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;; Function that is added to the `change-functions' hook. Calls |
;; Function that is added to the `change-functions' hook. Calls |
;; `forth-update-properties' and keeps care of disabling undo information |
;; `forth-update-properties' and keeps care of disabling undo information |
;; and stuff like that. |
;; and stuff like that. |
(defun forth-change-function (from to len) |
(defun forth-change-function (from to len &optional loudly) |
(save-match-data |
(save-match-data |
(forth-save-buffer-state () |
(forth-save-buffer-state () |
(unwind-protect |
(unwind-protect |
(progn |
(progn |
(forth-update-properties from to) |
(forth-update-properties from to loudly) |
(forth-update-show-screen) |
(forth-update-show-screen) |
(forth-update-warn-long-lines)))))) |
(forth-update-warn-long-lines)))))) |
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Line 487 PARSED-TYPE specifies what kind of text
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Line 526 PARSED-TYPE specifies what kind of text
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(byte-compile 'forth-delete-properties) |
(byte-compile 'forth-delete-properties) |
(byte-compile 'forth-get-regexp-branch)) |
(byte-compile 'forth-get-regexp-branch)) |
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;;; imenu support |
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;;; |
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(defvar forth-defining-words |
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'("VARIABLE" "CONSTANT" "2VARIABLE" "2CONSTANT" "FVARIABLE" "FCONSTANT" |
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"USER" "VALUE" "field" "end-struct" "VOCABULARY" "CREATE" ":" "CODE" |
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"DEFER" "ALIAS") |
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"List of words, that define the following word. |
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Used for imenu index generation") |
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(defun forth-next-definition-starter () |
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(progn |
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(let* ((pos (re-search-forward forth-defining-words-regexp (point-max) t))) |
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(if pos |
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(if (or (text-property-not-all (match-beginning 0) (match-end 0) |
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'forth-parsed nil) |
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(text-property-not-all (match-beginning 0) (match-end 0) |
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'forth-state nil)) |
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(forth-next-definition-starter) |
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t) |
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nil)))) |
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(defun forth-create-index () |
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(let* ((forth-defining-words-regexp |
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(concat "\\<\\(" (regexp-opt forth-defining-words) "\\)\\>")) |
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(index nil)) |
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(goto-char (point-min)) |
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(while (forth-next-definition-starter) |
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(if (looking-at "[ \t]*\\([^ \t\n]+\\)") |
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(setq index (cons (cons (match-string 1) (point)) index)))) |
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index)) |
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(require 'speedbar) |
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(speedbar-add-supported-extension ".fs") |
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(speedbar-add-supported-extension ".fb") |
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;; (require 'profile) |
;; (require 'profile) |
;; (setq profile-functions-list '(forth-set-word-properties forth-next-known-forth-word forth-update-properties forth-delete-properties forth-get-regexp-branch)) |
;; (setq profile-functions-list '(forth-set-word-properties forth-next-known-forth-word forth-update-properties forth-delete-properties forth-get-regexp-branch)) |
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Line 525 INDENT1 and INDENT2 are indentation spec
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Line 600 INDENT1 and INDENT2 are indentation spec
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"[if]" "[ifdef]" "[ifundef]" "[begin]" "[for]" "[do]" "[?do]" |
"[if]" "[ifdef]" "[ifundef]" "[begin]" "[for]" "[do]" "[?do]" |
"class" "interface" "m:" ":m") |
"class" "interface" "m:" ":m") |
(0 . 2) (0 . 2)) |
(0 . 2) (0 . 2)) |
((";" ";m") (0 . -2) (0 . -2)) |
((";" ";m") (-2 . 0) (0 . -2)) |
(("end-code" "again" "repeat" "then" "endtry" "endcase" "endof" |
(("end-code" "again" "repeat" "then" "endtry" "endcase" "endof" |
"end-struct" "[then]" "[endif]" "[loop]" "[+loop]" "[next]" |
"end-struct" "[then]" "[endif]" "[loop]" "[+loop]" "[next]" |
"[until]" "[repeat]" "[again]" "end-class" "end-interface" |
"[until]" "[repeat]" "[again]" "end-class" "end-interface" |
Line 538 INDENT1 and INDENT2 are indentation spec
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Line 613 INDENT1 and INDENT2 are indentation spec
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(("while" "does>" "[while]") (-1 . 1) (0 . 0)) |
(("while" "does>" "[while]") (-1 . 1) (0 . 0)) |
(("\\g") (-2 . 2) (0 . 0)))) |
(("\\g") (-2 . 2) (0 . 0)))) |
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(defvar forth-local-indent-words nil |
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"List of Forth words to prepend to `forth-indent-words', when a forth-mode |
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buffer is created. Should be set by a Forth source, using a local variables |
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list at the end of the file (\"Local Variables: ... forth-local-words: ... |
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End:\" construct).") |
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(defvar forth-custom-indent-words nil |
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"List of Forth words to prepend to `forth-indent-words'. Should be set in |
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your .emacs.") |
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(defvar forth-indent-level 4 |
(defvar forth-indent-level 4 |
"Indentation of Forth statements.") |
"Indentation of Forth statements.") |
(defvar forth-minor-indent-level 2 |
(defvar forth-minor-indent-level 2 |
Line 627 INDENT1 and INDENT2 are indentation spec
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Line 712 INDENT1 and INDENT2 are indentation spec
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(column-incr (forth-get-column-incr 0))) |
(column-incr (forth-get-column-incr 0))) |
(forth-indent-to (if column-incr (+ anchor column-incr) anchor)))) |
(forth-indent-to (if column-incr (+ anchor column-incr) anchor)))) |
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(defun forth-current-column () |
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(- (point) (save-excursion (beginning-of-line) (point)))) |
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(defun forth-current-indentation () |
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(- (save-excursion (beginning-of-line) (forward-to-indentation 0) (point)) |
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(save-excursion (beginning-of-line) (point)))) |
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(defun forth-indent-to (x) |
(defun forth-indent-to (x) |
(let ((p nil)) |
(let ((p nil)) |
(setq p (- (current-column) (current-indentation))) |
(setq p (- (forth-current-column) (forth-current-indentation))) |
(forth-delete-indentation) |
(forth-delete-indentation) |
(beginning-of-line) |
(beginning-of-line) |
(indent-to x) |
(indent-to x) |
Line 653 INDENT1 and INDENT2 are indentation spec
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Line 744 INDENT1 and INDENT2 are indentation spec
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;; insert newline, removing any trailing whitespaces in the current line |
;; insert newline, removing any trailing whitespaces in the current line |
(defun forth-newline-remove-trailing () |
(defun forth-newline-remove-trailing () |
(newline) |
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(save-excursion |
(save-excursion |
(forward-line -1) |
(delete-region (point) (progn (skip-chars-backward " \t") (point)))) |
(forth-remove-trailing))) |
(newline)) |
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; (let ((was-point (point-marker))) |
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; (unwind-protect |
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; (progn (forward-line -1) (forth-remove-trailing)) |
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; (goto-char (was-point))))) |
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;; workaround for bug in `reindent-then-newline-and-indent' |
;; workaround for bug in `reindent-then-newline-and-indent' |
(defun forth-reindent-then-newline-and-indent () |
(defun forth-reindent-then-newline-and-indent () |
Line 807 screen number."
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Line 901 screen number."
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(setq overlay-arrow-string forth-overlay-arrow-string) |
(setq overlay-arrow-string forth-overlay-arrow-string) |
(goto-line first-line) |
(goto-line first-line) |
(setq overlay-arrow-position forth-screen-marker) |
(setq overlay-arrow-position forth-screen-marker) |
(when (/= forth-screen-marker (point)) |
(set-marker forth-screen-marker |
(message "Entered screen #%i" scr) |
(save-excursion (goto-line first-line) (point))) |
(set-marker forth-screen-marker (point))))))) |
(setq forth-screen-number-string (format "%d" scr)))))) |
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(add-hook 'forth-motion-hooks 'forth-update-show-screen) |
(add-hook 'forth-motion-hooks 'forth-update-show-screen) |
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Line 898 exceeds 64 characters."
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Line 992 exceeds 64 characters."
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(defun forth-find-tag (tagname &optional next-p regexp-p) |
(defun forth-find-tag (tagname &optional next-p regexp-p) |
(interactive (find-tag-interactive "Find tag: ")) |
(interactive (find-tag-interactive "Find tag: ")) |
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(unless (or regexp-p next-p) |
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(setq tagname (concat "\\(^\\|\\s-\\)\\(" (regexp-quote tagname) |
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"\\)\\(\\s-\\|$\\)"))) |
(switch-to-buffer |
(switch-to-buffer |
(find-tag-noselect (concat " " tagname " ") next-p regexp-p))) |
(find-tag-noselect tagname next-p t))) |
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(defvar forth-mode-syntax-table nil |
(defvar forth-mode-syntax-table nil |
"Syntax table in use in Forth-mode buffers.") |
"Syntax table in use in Forth-mode buffers.") |
Line 944 exceeds 64 characters."
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Line 1041 exceeds 64 characters."
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(setq comment-indent-hook 'forth-comment-indent) |
(setq comment-indent-hook 'forth-comment-indent) |
(make-local-variable 'parse-sexp-ignore-comments) |
(make-local-variable 'parse-sexp-ignore-comments) |
(setq parse-sexp-ignore-comments t) |
(setq parse-sexp-ignore-comments t) |
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(setq case-fold-search t) |
(setq case-fold-search t) |
(make-local-variable 'forth-words) |
(make-local-variable 'forth-words) |
(make-local-variable 'forth-compiled-words) |
(make-local-variable 'forth-compiled-words) |
Line 954 exceeds 64 characters."
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Line 1050 exceeds 64 characters."
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(make-local-variable 'forth-show-screen) |
(make-local-variable 'forth-show-screen) |
(make-local-variable 'forth-screen-marker) |
(make-local-variable 'forth-screen-marker) |
(make-local-variable 'forth-warn-long-lines) |
(make-local-variable 'forth-warn-long-lines) |
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(make-local-variable 'forth-screen-number-string) |
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(make-local-variable 'forth-use-oof) |
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(make-local-variable 'forth-use-objects) |
(setq forth-screen-marker (copy-marker 0)) |
(setq forth-screen-marker (copy-marker 0)) |
) |
(add-hook 'after-change-functions 'forth-change-function) |
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(setq imenu-create-index-function 'forth-create-index)) |
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(defun forth-mode-hook-dependent-variables () |
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(setq forth-compiled-words |
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(forth-compile-words (forth-filter 'forth-words-filter forth-words))) |
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(setq forth-compiled-indent-words |
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(forth-compile-words forth-indent-words))) |
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;;;###autoload |
;;;###autoload |
(defun forth-mode () |
(defun forth-mode () |
" |
" |
Major mode for editing Forth code. Tab indents for Forth code. Comments |
Major mode for editing Forth code. Tab indents for Forth code. Comments |
are delimited with \\ and newline. Paragraphs are separated by blank lines |
are delimited with \\ and newline. Paragraphs are separated by blank lines |
only. Block files are autodetected, when read, and converted to normal stream |
only. Block files are autodetected, when read, and converted to normal |
source format. See also `forth-block-mode'. |
stream source format. See also `forth-block-mode'. |
\\{forth-mode-map} |
\\{forth-mode-map} |
Forth-split |
Forth-split |
Positions the current buffer on top and a forth-interaction window |
Positions the current buffer on top and a forth-interaction window |
Line 1000 Variables controlling interaction and st
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Line 1094 Variables controlling interaction and st
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Variables controlling syntax hilighting/recognition of parsed text: |
Variables controlling syntax hilighting/recognition of parsed text: |
`forth-words' |
`forth-words' |
List of words that have a special parsing behaviour and/or should be |
List of words that have a special parsing behaviour and/or should be |
hilighted. |
hilighted. Add custom words by setting forth-custom-words in your |
forth-objects-words |
.emacs, or by setting forth-local-words, in source-files' local |
Hilighting information for the words of the \"Objects\" package for |
variables lists. |
object-oriented programming. Append it to `forth-words', if required. |
forth-use-objects |
forth-oof-words |
Set this variable to non-nil in your .emacs, or a local variables |
Hilighting information for the words of the \"OOF\" package. |
list, to hilight and recognize the words from the \"Objects\" package |
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for object-oriented programming. |
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forth-use-oof |
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Same as above, just for the \"OOF\" package. |
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forth-custom-words |
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List of custom Forth words to prepend to `forth-words'. Should be set |
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in your .emacs. |
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forth-local-words |
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List of words to prepend to `forth-words', whenever a forth-mode |
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buffer is created. That variable should be set by Forth sources, using |
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a local variables list at the end of file, to get file-specific |
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hilighting. |
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0 [IF] |
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Local Variables: ... |
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forth-local-words: ... |
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End: |
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[THEN] |
forth-hilight-level |
forth-hilight-level |
Controls how much syntax hilighting is done. Should be in the range |
Controls how much syntax hilighting is done. Should be in the range |
0 (no hilighting) up to 3. |
0..3 |
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Variables controlling indentation style: |
Variables controlling indentation style: |
`forth-indent-words' |
`forth-indent-words' |
List of words that influence indentation. |
List of words that influence indentation. |
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forth-local-indent-words |
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List of words to prepend to `forth-indent-words', similar to |
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forth-local-words. Should be used for specifying file-specific |
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indentation, using a local variables list. |
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forth-custom-indent-words |
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List of words to prepend to `forth-indent-words'. Should be set in your |
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.emacs. |
forth-indent-level |
forth-indent-level |
Indentation increment/decrement of Forth statements. |
Indentation increment/decrement of Forth statements. |
forth-minor-indent-level |
forth-minor-indent-level |
Minor indentation increment/decrement of Forth statemens. |
Minor indentation increment/decrement of Forth statemens. |
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Variables controlling block-file editing: |
Variables controlling block-file editing: |
`forth-show-screen' |
forth-show-screen |
Non-nil means, that the start of the current screen is marked by an |
Non-nil means, that the start of the current screen is marked by an |
overlay arrow, and motion over screen boundaries displays the number |
overlay arrow, and screen numbers are displayed in the mode line. |
of the screen entered. This variable is by default nil for `forth-mode' |
This variable is by default nil for `forth-mode' and t for |
and t for `forth-block-mode'. |
`forth-block-mode'. |
`forth-overlay-arrow-string' |
forth-overlay-arrow-string |
String to display as the overlay arrow, when `forth-show-screen' is t. |
String to display as the overlay arrow, when `forth-show-screen' is t. |
Setting this variable to nil disables the overlay arrow. |
Setting this variable to nil disables the overlay arrow. |
`forth-block-base' |
forth-block-base |
Screen number of the first block in a block file. Defaults to 1. |
Screen number of the first block in a block file. Defaults to 1. |
`forth-warn-long-lines' |
forth-warn-long-lines |
Non-nil means that a warning message is displayed whenever you edit or |
Non-nil means that a warning message is displayed whenever you edit or |
move over a line that is longer than 64 characters (the maximum line |
move over a line that is longer than 64 characters (the maximum line |
length that can be stored into a block file). This variable defaults to |
length that can be stored into a block file). This variable defaults to |
Line 1064 Variables controling documentation searc
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Line 1181 Variables controling documentation searc
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(forth-mode-variables) |
(forth-mode-variables) |
; (if (not (forth-process-running-p)) |
; (if (not (forth-process-running-p)) |
; (run-forth forth-program-name)) |
; (run-forth forth-program-name)) |
(run-hooks 'forth-mode-hook) |
(run-hooks 'forth-mode-hook)) |
(forth-mode-hook-dependent-variables) |
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(forth-change-function (point-min) (point-max) nil) |
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(add-hook 'after-change-functions 'forth-change-function)) |
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;;;###autoload |
(define-derived-mode forth-block-mode forth-mode "Forth Block Source" |
(define-derived-mode forth-block-mode forth-mode "Forth Block Source" |
"Major mode for editing Forth block source files, derived from |
"Major mode for editing Forth block source files, derived from |
`forth-mode'. Differences to `forth-mode' are: |
`forth-mode'. Differences to `forth-mode' are: |
Line 1082 echo area and the line is truncated.
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Line 1197 echo area and the line is truncated.
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Another problem is imposed by block files that contain newline or tab |
Another problem is imposed by block files that contain newline or tab |
characters. When Emacs converts such files back to block file format, |
characters. When Emacs converts such files back to block file format, |
it'll translate those characters to a number of spaces. However, whenever |
it'll translate those characters to a number of spaces. However, when |
you read such a file, a warning message is displayed in the echo area, |
you read such a file, a warning message is displayed in the echo area, |
including a line number that may help you to locate and fix the problem. |
including a line number that may help you to locate and fix the problem. |
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Line 1090 So have a look at the *Messages* buffer,
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Line 1205 So have a look at the *Messages* buffer,
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bell during block file read/write operations." |
bell during block file read/write operations." |
(setq buffer-file-format '(forth-blocks)) |
(setq buffer-file-format '(forth-blocks)) |
(setq forth-show-screen t) |
(setq forth-show-screen t) |
(setq forth-warn-long-lines t)) |
(setq forth-warn-long-lines t) |
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(setq forth-screen-number-string (format "%d" forth-block-base)) |
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(setq mode-line-format (append (reverse (cdr (reverse mode-line-format))) |
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'("--S" forth-screen-number-string "-%-")))) |
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(add-hook 'forth-mode-hook |
(add-hook 'forth-mode-hook |
'(lambda () |
'(lambda () |
(make-local-variable 'compile-command) |
(make-local-variable 'compile-command) |
(setq compile-command "gforth "))) |
(setq compile-command "gforth ") |
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(forth-hack-local-variables) |
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(forth-customize-words) |
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(forth-compile-words) |
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(forth-change-function (point-min) (point-max) nil t))) |
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(defun forth-fill-paragraph () |
(defun forth-fill-paragraph () |
"Fill comments (starting with '\'; do not fill code (block style |
"Fill comments (starting with '\'; do not fill code (block style |
Line 1726 The region is sent terminated by a newli
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Line 1848 The region is sent terminated by a newli
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)) |
)) |
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;;; gforth.el ends here |
;;; gforth.el ends here |
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