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Diffstat (limited to 'misc/ruby-mode.el')
-rw-r--r-- | misc/ruby-mode.el | 724 |
1 files changed, 724 insertions, 0 deletions
diff --git a/misc/ruby-mode.el b/misc/ruby-mode.el new file mode 100644 index 0000000000..61c6d9378b --- /dev/null +++ b/misc/ruby-mode.el @@ -0,0 +1,724 @@ +;;; +;;; ruby-mode.el - +;;; +;;; $Author$ +;;; $Date$ +;;; created at: Fri Feb 4 14:49:13 JST 1994 +;;; + +(defconst ruby-mode-revision "$Revision$") + +(defconst ruby-mode-version + (progn + (string-match "[0-9.]+" ruby-mode-revision) + (substring ruby-mode-revision (match-beginning 0) (match-end 0)))) + +(defconst ruby-block-beg-re + "class\\|module\\|def\\|if\\|unless\\|case\\|while\\|until\\|for\\|begin\\|do" + ) + +(defconst ruby-indent-beg-re + "\\(\\s *\\(class\\|module\\|def\\)\\)\\|if\\|unless\\|case\\|while\\|until\\|for\\|begin" + ) + +(defconst ruby-modifier-re + "if\\|unless\\|while\\|until" + ) + +(defconst ruby-block-mid-re + "then\\|else\\|elsif\\|when\\|rescue\\|ensure" + ) + +(defconst ruby-block-op-re + "and\\|or\\|not" + ) + +(defconst ruby-block-end-re "end") + +(defconst ruby-delimiter + (concat "[?$/%(){}#\"'`.:]\\|\\[\\|\\]\\|\\<\\(" + ruby-block-beg-re + "\\|" ruby-block-end-re + "\\)\\>\\|^=begin") + ) + +(defconst ruby-negative + (concat "^[ \t]*\\(\\(" ruby-block-mid-re "\\)\\>\\|\\(" + ruby-block-end-re "\\)\\>\\|\\}\\|\\]\\)") + ) + +(defconst ruby-operator-chars ",.+*/%-&|^~=<>:") +(defconst ruby-operator-re (concat "[" ruby-operator-chars "]")) + +(defconst ruby-symbol-chars "a-zA-Z0-9_") +(defconst ruby-symbol-re (concat "[" ruby-symbol-chars "]")) + +(defvar ruby-mode-abbrev-table nil + "Abbrev table in use in ruby-mode buffers.") + +(define-abbrev-table 'ruby-mode-abbrev-table ()) + +(defvar ruby-mode-map nil "Keymap used in ruby mode.") + +(if ruby-mode-map + nil + (setq ruby-mode-map (make-sparse-keymap)) + (define-key ruby-mode-map "{" 'ruby-electric-brace) + (define-key ruby-mode-map "}" 'ruby-electric-brace) + (define-key ruby-mode-map "\e\C-a" 'ruby-beginning-of-defun) + (define-key ruby-mode-map "\e\C-e" 'ruby-end-of-defun) + (define-key ruby-mode-map "\e\C-b" 'ruby-beginning-of-block) + (define-key ruby-mode-map "\e\C-f" 'ruby-end-of-block) + (define-key ruby-mode-map "\e\C-p" 'ruby-beginning-of-block) + (define-key ruby-mode-map "\e\C-n" 'ruby-end-of-block) + (define-key ruby-mode-map "\e\C-h" 'ruby-mark-defun) + (define-key ruby-mode-map "\t" 'ruby-indent-command) + (define-key ruby-mode-map "\C-c\C-e" 'ruby-insert-end) + (define-key ruby-mode-map "\C-j" 'ruby-reindent-then-newline-and-indent) + (define-key ruby-mode-map "\C-m" 'newline)) + +(defvar ruby-mode-syntax-table nil + "Syntax table in use in ruby-mode buffers.") + +(if ruby-mode-syntax-table + () + (setq ruby-mode-syntax-table (make-syntax-table)) + (modify-syntax-entry ?\' "\"" ruby-mode-syntax-table) + (modify-syntax-entry ?\" "\"" ruby-mode-syntax-table) + (modify-syntax-entry ?\` "\"" ruby-mode-syntax-table) + (modify-syntax-entry ?# "<" ruby-mode-syntax-table) + (modify-syntax-entry ?\n ">" ruby-mode-syntax-table) + (modify-syntax-entry ?\\ "\\" ruby-mode-syntax-table) + (modify-syntax-entry ?$ "." ruby-mode-syntax-table) + (modify-syntax-entry ?? "_" ruby-mode-syntax-table) + (modify-syntax-entry ?_ "_" ruby-mode-syntax-table) + (modify-syntax-entry ?< "." ruby-mode-syntax-table) + (modify-syntax-entry ?> "." ruby-mode-syntax-table) + (modify-syntax-entry ?& "." ruby-mode-syntax-table) + (modify-syntax-entry ?| "." ruby-mode-syntax-table) + (modify-syntax-entry ?% "." ruby-mode-syntax-table) + (modify-syntax-entry ?= "." ruby-mode-syntax-table) + (modify-syntax-entry ?/ "." ruby-mode-syntax-table) + (modify-syntax-entry ?+ "." ruby-mode-syntax-table) + (modify-syntax-entry ?* "." ruby-mode-syntax-table) + (modify-syntax-entry ?- "." ruby-mode-syntax-table) + (modify-syntax-entry ?\; "." ruby-mode-syntax-table) + (modify-syntax-entry ?\( "()" ruby-mode-syntax-table) + (modify-syntax-entry ?\) ")(" ruby-mode-syntax-table) + (modify-syntax-entry ?\{ "(}" ruby-mode-syntax-table) + (modify-syntax-entry ?\} "){" ruby-mode-syntax-table) + (modify-syntax-entry ?\[ "(]" ruby-mode-syntax-table) + (modify-syntax-entry ?\] ")[" ruby-mode-syntax-table) + ) + +(defvar ruby-indent-level 2 + "*Indentation of ruby statements.") + +(defun ruby-mode-variables () + (set-syntax-table ruby-mode-syntax-table) + (setq local-abbrev-table ruby-mode-abbrev-table) + (make-local-variable 'indent-line-function) + (setq indent-line-function 'ruby-indent-line) + (make-local-variable 'require-final-newline) + (setq require-final-newline t) + (make-variable-buffer-local 'comment-start) + (setq comment-start "# ") + (make-variable-buffer-local 'comment-end) + (setq comment-end "") + (make-variable-buffer-local 'comment-column) + (setq comment-column 32) + (make-variable-buffer-local 'comment-start-skip) + (setq comment-start-skip "\\(^\\|\\s-\\);?#+ *") + (make-local-variable 'parse-sexp-ignore-comments) + (setq parse-sexp-ignore-comments t) + (make-local-variable 'paragraph-start) + (setq paragraph-start (concat "$\\|" page-delimiter)) + (make-local-variable 'paragraph-separate) + (setq paragraph-separate paragraph-start) + (make-local-variable 'paragraph-ignore-fill-prefix) + (setq paragraph-ignore-fill-prefix t)) + +(defun ruby-mode () + "Major mode for editing ruby scripts. +\\[ruby-indent-command] properly indents subexpressions of multi-line +class, module, def, if, while, for, do, and case statements, taking +nesting into account. + +The variable ruby-indent-level controls the amount of indentation. +\\{ruby-mode-map}" + (interactive) + (kill-all-local-variables) + (use-local-map ruby-mode-map) + (setq mode-name "Ruby") + (setq major-mode 'ruby-mode) + (ruby-mode-variables) + + (run-hooks 'ruby-mode-hook)) + +(defun ruby-current-indentation () + (save-excursion + (beginning-of-line) + (back-to-indentation) + (current-column))) + +(defun ruby-indent-line (&optional flag) + "Correct indentation of the current ruby line." + (ruby-indent-to (ruby-calculate-indent))) + +(defun ruby-indent-command () + (interactive) + (ruby-indent-line t)) + +(defun ruby-indent-to (x) + (if x + (let (shift top beg) + (and (< x 0) + (error "invalid nest")) + (setq shift (current-column)) + (beginning-of-line) + (setq beg (point)) + (back-to-indentation) + (setq top (current-column)) + (skip-chars-backward " \t") + (cond + ((>= x shift) + (setq shift 0)) + ((>= shift top) + (setq shift (- shift top))) + (t (setq shift 0))) + (if (and (bolp) + (= x top)) + (move-to-column (+ x shift)) + (move-to-column top) + (delete-region beg (point)) + (beginning-of-line) + (indent-to x) + (move-to-column (+ x shift)))))) + +(defun ruby-expr-beg (&optional modifier) + (save-excursion + (if (looking-at "\\?") + (progn + (or (bolp) (forward-char -1)) + (not (looking-at "\\sw"))) + (store-match-data nil) + (skip-chars-backward " \t") + (or (bolp) (forward-char -1)) + (or (bolp) + (looking-at ruby-operator-re) + (looking-at "[\\[({]") + (and (not modifier) (looking-at "[!?]")) + (and (looking-at ruby-symbol-re) + (forward-word -1) + (if (and (not modifier) (bolp)) + t + (if (or (looking-at ruby-block-beg-re) + (looking-at ruby-block-op-re) + (looking-at ruby-block-mid-re)) + (progn + (goto-char (match-end 0)) + (looking-at "\\>")) + (looking-at "[a-zA-Z][a-zA-z0-9_]* +/[^ \t]")))))))) + +(defun ruby-parse-region (start end) + (let ((indent-point end) + (indent 0) + (in-string nil) + (in-paren nil) + (depth 0) + (nest nil) + (pcol nil)) + (save-excursion + (if start + (goto-char start) + (ruby-beginning-of-indent)) + (save-restriction + (narrow-to-region (point) end) + (while (and (> indent-point (point)) + (re-search-forward ruby-delimiter indent-point t)) + (or depth (setq depth 0)) + (let ((pnt (point)) w) + (goto-char (match-beginning 0)) + (cond + ((or (looking-at "\"") ;skip string + (looking-at "'") + (looking-at "`")) + (setq w (char-after (point))) + (cond + ((and (not (eobp)) + (re-search-forward (format "[^\\]\\(\\\\\\\\\\)*%c" w) indent-point t)) + nil) + (t + (setq in-string (point)) + (goto-char indent-point)))) + ((looking-at "/") + (cond + ((and (not (eobp)) (ruby-expr-beg)) + (if (re-search-forward "[^\\]/" indent-point t) + nil + (setq in-string (point)) + (goto-char indent-point))) + (t + (goto-char pnt)))) + ((looking-at "%") + (cond + ((and (not (eobp)) (ruby-expr-beg) + (not (looking-at "%=")) + (looking-at "%[Qqrxw]?\\(.\\)")) + (setq w (buffer-substring (match-beginning 1) + (match-end 1))) + (cond + ((string= w "[") (setq w "]")) + ((string= w "{") (setq w "}")) + ((string= w "(") (setq w ")")) + ((string= w "<") (setq w ">"))) + (goto-char (match-end 0)) + (if (search-forward w indent-point t) + nil + (setq in-string (point)) + (goto-char indent-point))) + (t + (goto-char pnt)))) + ((looking-at "\\?") ;skip ?char + (cond + ((ruby-expr-beg) + (looking-at "?\\(\\\\C-\\|\\\\M-\\)*.") + (goto-char (match-end 0))) + (t + (goto-char pnt)))) + ((looking-at "\\$") ;skip $char + (goto-char pnt) + (forward-char 1)) + ((looking-at "#") ;skip comment + (forward-line 1) + (goto-char (point)) + ) + ((looking-at "(") + (setq nest (cons (cons (char-after (point)) pnt) nest)) + (setq pcol (cons (cons pnt depth) pcol)) + (setq depth 0) + (goto-char pnt) + ) + ((looking-at "[\\[{]") + (setq nest (cons (cons (char-after (point)) pnt) nest)) + (setq depth (1+ depth)) + (goto-char pnt) + ) + ((looking-at ")") + (setq nest (cdr nest)) + (setq depth (cdr (car pcol))) + (setq pcol (cdr pcol)) + (goto-char pnt)) + ((looking-at "[])}]") + (setq nest (cdr nest)) + (setq depth (1- depth)) + (goto-char pnt)) + ((looking-at ruby-block-end-re) + (if (or (and (not (bolp)) + (progn + (forward-char -1) + (eq ?_ (char-after (point))))) + (progn + (goto-char pnt) + (setq w (char-after (point))) + (or (eq ?_ w) + (eq ?! w) + (eq ?? w)))) + nil + (setq nest (cdr nest)) + (setq depth (1- depth))) + (goto-char pnt)) + ((looking-at "def\\s +[^(\n;]*") + (if (or (bolp) + (progn + (forward-char -1) + (not (eq ?_ (char-after (point)))))) + (progn + (setq nest (cons (cons nil pnt) nest)) + (setq depth (1+ depth)))) + (goto-char (match-end 0))) + ((looking-at ruby-block-beg-re) + (and + (or (bolp) + (progn + (forward-char -1) + (not (eq ?_ (char-after (point)))))) + (goto-char pnt) + (setq w (char-after (point))) + (not (eq ?_ w)) + (not (eq ?! w)) + (not (eq ?? w)) + (skip-chars-forward " \t") + (if (not (eolp)) + (progn + (goto-char (match-beginning 0)) + (if (looking-at ruby-modifier-re) + (ruby-expr-beg t) + t)) + t) + (goto-char pnt) + (setq nest (cons (cons nil pnt) nest)) + (setq depth (1+ depth))) + (goto-char pnt)) + ((looking-at ":\\([a-zA-Z_][a-zA-Z_0-9]*\\)?") + (goto-char (match-end 0))) + ((or (looking-at "\\.") + (looking-at "\\.\\.\\.?") + (looking-at "\\.[0-9]+") + (looking-at "\\.[a-zA-Z_0-9]+")) + (goto-char (match-end 0))) + ((looking-at "^=begin") + (if (re-search-forward "^=end" indent-point t) + (forward-line 1) + (setq in-string (match-end 0)) + (goto-char indent-point))) + (t + (error (format "bad string %s" + (buffer-substring (point) pnt) + ))))))) + (list in-string (car nest) depth (car (car pcol)))))) + +(defun ruby-indent-size (pos nest) + (+ pos (* (if nest nest 1) ruby-indent-level))) + +(defun ruby-calculate-indent (&optional parse-start) + (save-excursion + (beginning-of-line) + (let ((indent-point (point)) + (case-fold-search nil) + state bol eol + (indent 0)) + (if parse-start + (goto-char parse-start) + (ruby-beginning-of-indent) + (setq parse-start (point))) + (back-to-indentation) + (setq indent (current-column)) + (setq state (ruby-parse-region parse-start indent-point)) + (cond + ((nth 0 state) ; within string + (setq indent nil)) ; do nothing + + ((car (nth 1 state)) ; in paren + (goto-char (cdr (nth 1 state))) + (if (eq (car (nth 1 state)) ?\( ) + (let ((column (current-column)) + (s (ruby-parse-region (point) indent-point))) + (cond + ((and (nth 2 s) (> (nth 2 s) 0)) + (goto-char (cdr (nth 1 s))) + (forward-word -1) + (setq indent (ruby-indent-size (current-column) (nth 2 state)))) + (t + (setq indent (current-column))))) + (cond + ((nth 3 state) + (goto-char (nth 3 state)) + (setq indent (ruby-indent-size (current-column) (nth 2 state)))) + (t + (goto-char parse-start) + (back-to-indentation) + (setq indent (ruby-indent-size (current-column) (nth 2 state))))) + )) + + ((and (nth 2 state)(> (nth 2 state) 0)) ; in nest + (if (null (cdr (nth 1 state))) + (error "invalid nest")) + (goto-char (cdr (nth 1 state))) + (forward-word -1) ; skip back a keyword + (cond + ((looking-at "do") ; iter block is a special case + (cond + ((nth 3 state) + (goto-char (nth 3 state)) + (setq indent (ruby-indent-size (current-column) (nth 2 state)))) + (t + (goto-char parse-start) + (back-to-indentation) + (setq indent (ruby-indent-size (current-column) (nth 2 state)))))) + (t + (setq indent (+ (current-column) ruby-indent-level))))) + + ((and (nth 2 state) (< (nth 2 state) 0)) ; in negative nest + (setq indent (ruby-indent-size (current-column) (nth 2 state))))) + + (cond + (indent + (goto-char indent-point) + (end-of-line) + (setq eol (point)) + (beginning-of-line) + (cond + ((re-search-forward ruby-negative eol t) + (and (not (eq ?_ (char-after (match-end 0)))) + (setq indent (- indent ruby-indent-level)))) + ;;operator terminated lines + ((and + (save-excursion + (beginning-of-line) + (not (bobp))) + (or (null (car (nth 1 state))) ;not in parens + (and (eq (car (nth 1 state)) ?\{) + (save-excursion ;except non-block braces + (goto-char (cdr (nth 1 state))) + (or (bobp) (forward-char -1)) + (not (ruby-expr-beg)))))) + ;; goto beginning of non-empty no-comment line + (let (end done) + (while (not done) + (skip-chars-backward " \t\n") + (setq end (point)) + (beginning-of-line) + (if (re-search-forward "^\\s *#" end t) + (beginning-of-line) + (setq done t)))) + (setq bol (point)) + (end-of-line) + (skip-chars-backward " \t") + (and (re-search-backward "#" (save-excursion + (beginning-of-line) + (point)) t) + (setq state (ruby-parse-region parse-start (point))) + (nth 0 state) + (goto-char (nth 0 state))) + (or (bobp) (forward-char -1)) + (and + (or (and (looking-at ruby-symbol-re) + (skip-chars-backward ruby-symbol-chars) + (looking-at ruby-block-op-re) + (save-excursion + (goto-char (match-end 0)) + (not (looking-at "[a-z_]")))) + (and (looking-at ruby-operator-re) + (or (not (eq ?/ (char-after (point)))) + (null (nth 0 (ruby-parse-region parse-start (point))))) + (not (eq (char-after (1- (point))) ?$)) + (or (not (eq ?| (char-after (point)))) + (save-excursion + (or (eolp) (forward-char -1)) + (and (search-backward "|") + (skip-chars-backward " \t\n") + (and (not (eolp)) + (progn + (forward-char -1) + (not (looking-at "\\{"))) + (progn + (forward-word -1) + (not (looking-at "do\\>[^_]"))))))))) + (setq indent (+ indent ruby-indent-level))))))) + indent))) + +(defun ruby-electric-brace (arg) + (interactive "P") + (self-insert-command (prefix-numeric-value arg)) + (ruby-indent-line t)) + +(defun ruby-beginning-of-defun (&optional arg) + "Move backward to next beginning-of-defun. +With argument, do this that many times. +Returns t unless search stops due to end of buffer." + (interactive "p") + (and (re-search-backward (concat "^\\(" ruby-block-beg-re "\\)\\b") + nil 'move (or arg 1)) + (progn (beginning-of-line) t))) + +(defun ruby-beginning-of-indent () + (and (re-search-backward (concat "^\\(" ruby-indent-beg-re "\\)\\b") + nil 'move) + (progn + (beginning-of-line) + t))) + +(defun ruby-end-of-defun (&optional arg) + "Move forward to next end of defun. +An end of a defun is found by moving forward from the beginning of one." + (interactive "p") + (and (re-search-forward (concat "^\\(" ruby-block-end-re "\\)\\($\\|\\b[^_]\\)") + nil 'move (or arg 1)) + (progn (beginning-of-line) t)) + (forward-line 1)) + +(defun ruby-move-to-block (n) + (let (start pos done down) + (setq start (ruby-calculate-indent)) + (if (eobp) + nil + (while (and (not (bobp)) (not done)) + (forward-line n) + (cond + ((looking-at "^$")) + ((looking-at "^\\s *#")) + (t + (setq pos (current-indentation)) + (cond + ((< start pos) + (setq down t)) + ((and down (= pos start)) + (setq done t)) + ((> start pos) + (setq done t))))) + (if done + (progn + (back-to-indentation) + (if (looking-at ruby-block-mid-re) + (setq done nil))))))) + (back-to-indentation)) + +(defun ruby-beginning-of-block () + "Move backward to next beginning-of-block" + (interactive) + (ruby-move-to-block -1)) + +(defun ruby-end-of-block () + "Move forward to next beginning-of-block" + (interactive) + (ruby-move-to-block 1)) + +(defun ruby-reindent-then-newline-and-indent () + (interactive "*") + (save-excursion + (delete-region (point) (progn (skip-chars-backward " \t") (point)))) + (newline) + (save-excursion + (forward-line -1) + (indent-according-to-mode)) + (indent-according-to-mode)) + +(fset 'ruby-encomment-region (symbol-function 'comment-region)) + +(defun ruby-decomment-region (beg end) + (interactive "r") + (save-excursion + (goto-char beg) + (while (re-search-forward "^\\([ \t]*\\)#" end t) + (replace-match "\\1" nil nil) + (save-excursion + (ruby-indent-line))))) + +(defun ruby-insert-end () + (interactive) + (insert "end") + (ruby-indent-line t) + (end-of-line)) + +(defun ruby-mark-defun () + "Put mark at end of this Ruby function, point at beginning." + (interactive) + (push-mark (point)) + (ruby-end-of-defun) + (push-mark (point) nil t) + (ruby-beginning-of-defun) + (re-search-backward "^\n" (- (point) 1) t)) + +(cond + ((featurep 'font-lock) + (or (boundp 'font-lock-variable-name-face) + (setq font-lock-variable-name-face font-lock-type-face)) + + (add-hook 'ruby-mode-hook + '(lambda () + (make-local-variable 'font-lock-syntactic-keywords) + (setq font-lock-syntactic-keywords + '(("\\$\\([#\"'`$\\]\\)" 1 (1 . nil)) + ("\\(#\\)[{$@]" 1 (1 . nil)))) + (make-local-variable 'font-lock-defaults) + (setq font-lock-defaults '((ruby-font-lock-keywords) nil nil)) + (setq font-lock-keywords ruby-font-lock-keywords))) + + (defun ruby-font-lock-docs (limit) + (if (re-search-forward "^=begin\\s *$" limit t) + (let (beg) + (beginning-of-line) + (setq beg (point)) + (forward-line 1) + (if (re-search-forward "^=end\\s *$" limit t) + (progn + (set-match-data (list beg (point))) + t))))) + + (defvar ruby-font-lock-keywords + (list + (cons (concat + "\\(^\\|[^_:.@$]\\|\\.\\.\\)\\b\\(" + (mapconcat + 'identity + '("alias" + "and" + "begin" + "break" + "case" + "catch" + "class" + "def" + "do" + "elsif" + "else" + "fail" + "ensure" + "for" + "end" + "if" + "in" + "module" + "next" + "not" + "or" + "raise" + "redo" + "rescue" + "retry" + "return" + "then" + "throw" + "self" + "super" + "unless" + "undef" + "until" + "when" + "while" + ) + "\\|") + "\\)\\>[^_]") + 2) + ;; variables + '("\\b\\(nil\\|self\\|true\\|false\\)\\b" + 1 font-lock-variable-name-face) + ;; variables + '("[$@].\\(\\w\\|_\\)*" + 0 font-lock-variable-name-face) + ;; embedded document + '(ruby-font-lock-docs + 0 font-lock-comment-face t) + ;; constants + '("\\(^\\|[^_]\\)\\b\\([A-Z]+\\(\\w\\|_\\)*\\)" + 2 font-lock-type-face) + ;; functions + '("^\\s *def\\s *\\<\\(\\(\\w\\|_\\)+\\(\\.\\|::\\)\\)?\\(\\(\\w\\|_\\)+\\??\\)\\>" + 4 font-lock-function-name-face t) + ;; symbols + '("\\(^\\|[^:]\\)\\(:\\(\\w\\|_\\)+\\??\\)\\b" + 2 font-lock-reference-face)) + "*Additional expressions to highlight in ruby mode.")) + + ((featurep 'hilit19) + (hilit-set-mode-patterns + 'ruby-mode + '(("[^$\\?]\\(\"[^\\\"]*\\(\\\\\\(.\\|\n\\)[^\\\"]*\\)*\"\\)" 1 string) + ("[^$\\?]\\('[^\\']*\\(\\\\\\(.\\|\n\\)[^\\']*\\)*'\\)" 1 string) + ("[^$\\?]\\(`[^\\`]*\\(\\\\\\(.\\|\n\\)[^\\`]*\\)*`\\)" 1 string) + ("^\\s *#.*$" nil comment) + ("[^$@?\\]\\(#[^$@{\n].*$\\)" 1 comment) + ("[^a-zA-Z_]\\(\\?\\(\\\\[CM]-\\)*.\\)" 1 string) + ("^\\s *\\(require\\|load\\).*$" nil include) + ("^\\s *\\(include\\|alias\\|undef\\).*$" nil decl) + ("^\\s *\\<\\(class\\|def\\|module\\)\\>" "[)\n;]" defun) + ("[^_]\\<\\(begin\\|case\\|else\\|elsif\\|end\\|ensure\\|for\\|if\\|unless\\|rescue\\|then\\|when\\|while\\|until\\|do\\)\\>[^_]" 1 defun) + ("[^_]\\<\\(and\\|break\\|next\\|raise\\|fail\\|in\\|not\\|or\\|redo\\|retry\\|return\\|super\\|yield\\|catch\\|throw\\|self\\|nil\\)\\>[^_]" 1 keyword) + ("\\$\\(.\\|\\sw+\\)" nil type) + ("[$@].[a-zA-Z_0-9]*" nil struct) + ("^__END__" nil label)))) + ) + + +(provide 'ruby-mode) |