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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-08-17 08:31:02 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-08-17 08:31:02 +0000
commitecf157699dfdeaf813ca8a017ad53209cbfa8350 (patch)
treed84103244e9bebcfedefc67ac8f08ad6f0e77c73 /misc
parent5a72ce5cfa0b0f69e62c02d647ccd63f01b5a3d1 (diff)
* io.c (rb_io_reopen): should clear allocated OpenFile. pointed
out by Guy Decoux. [ruby-core:03288] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6780 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'misc')
-rw-r--r--misc/ruby-mode.el327
1 files changed, 151 insertions, 176 deletions
diff --git a/misc/ruby-mode.el b/misc/ruby-mode.el
index aa2a293..462ec60 100644
--- a/misc/ruby-mode.el
+++ b/misc/ruby-mode.el
@@ -222,7 +222,7 @@ Also ignores spaces after parenthesis when 'space."
(make-variable-buffer-local 'comment-column)
(setq comment-column ruby-comment-column)
(make-variable-buffer-local 'comment-start-skip)
- (setq comment-start-skip "\\(^\\|\\s-\\);?#+ *")
+ (setq comment-start-skip "#+ *")
(setq indent-tabs-mode ruby-indent-tabs-mode)
(make-local-variable 'parse-sexp-ignore-comments)
(setq parse-sexp-ignore-comments t)
@@ -561,181 +561,156 @@ The variable ruby-indent-level controls the amount of indentation.
(defun ruby-indent-size (pos nest)
(+ pos (* (or nest 1) ruby-indent-level)))
-(defconst ruby-assign-re "\\s *\\(&&\\|||\\|<<\\|>>\\|[-+*/%&|^]\\)?=\\s *")
-
-(defun ruby-beginning-of-arg (start end)
- (save-restriction
- (narrow-to-region start (1+ end))
- (goto-char start)
- (let ((beg t) arg)
- (while
- (progn
- (skip-chars-forward " \t\n")
- (and (not (eobp))
- (= (ruby-forward-sexp) 0)))
- (skip-syntax-forward " ")
- (cond ((looking-at ",")
- (forward-char)
- (setq arg start beg t))
- ((ruby-expr-beg) t)
- ((looking-at "=>\\s *")
- (goto-char (match-end 0))
- (setq arg nil beg nil))
- ((looking-at ruby-assign-re)
- (goto-char (match-end 0))
- (if beg (setq beg nil arg (point))))
- ((looking-at ruby-operator-re)
- (goto-char (match-end 0))
- (if beg (setq beg nil arg (match-end 0))))
- ((not (eq (char-syntax (char-after)) ?\())
- (setq start (point)))))
- (goto-char (or arg start)))))
-
(defun ruby-calculate-indent (&optional parse-start)
(save-excursion
(beginning-of-line)
(let ((indent-point (point))
- (case-fold-search nil)
- state bol eol begin
- (paren (progn (skip-syntax-forward " ")
- (and (char-after) (matching-paren (char-after)))))
- (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 (setq begin (cdr (nth 1 state))))
- (let ((deep (ruby-deep-indent-paren-p (car (nth 1 state)))))
- (if deep
- (cond ((and (eq deep t) (eq (car (nth 1 state)) paren))
- (skip-syntax-backward " ")
- (setq indent (1- (current-column))))
- ((let ((s (ruby-parse-region (point) indent-point)))
- (and (nth 2 s) (> (nth 2 s) 0)
- (or (goto-char (cdr (nth 1 s))) t)))
- (forward-word -1)
- (setq indent (ruby-indent-size (current-column) (nth 2 state))))
- (t
- (setq indent (current-column))
- (cond ((eq deep 'space))
- (paren (setq indent (1- indent)))
- (t (setq indent (ruby-indent-size (1- indent) 1))))))
- (if (nth 3 state) (goto-char (nth 3 state))
- (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
- (setq begin (point))
- (cond
- ((looking-at "do\\>[^_]") ; iter block is a special case
+ (case-fold-search nil)
+ state bol eol begin op-end
+ (paren (progn (skip-syntax-forward " ")
+ (and (char-after) (matching-paren (char-after)))))
+ (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 (setq begin (cdr (nth 1 state))))
+ (let ((deep (ruby-deep-indent-paren-p (car (nth 1 state)))))
+ (if deep
+ (cond ((and (eq deep t) (eq (car (nth 1 state)) paren))
+ (skip-syntax-backward " ")
+ (setq indent (1- (current-column))))
+ ((let ((s (ruby-parse-region (point) indent-point)))
+ (and (nth 2 s) (> (nth 2 s) 0)
+ (or (goto-char (cdr (nth 1 s))) t)))
+ (forward-word -1)
+ (setq indent (ruby-indent-size (current-column) (nth 2 state))))
+ (t
+ (setq indent (current-column))
+ (cond ((eq deep 'space))
+ (paren (setq indent (1- indent)))
+ (t (setq indent (ruby-indent-size (1- indent) 1))))))
(if (nth 3 state) (goto-char (nth 3 state))
(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)))))
- (when indent
- (goto-char indent-point)
+ (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
+ (setq begin (point))
+ (cond
+ ((looking-at "do\\>[^_]") ; iter block is a special case
+ (if (nth 3 state) (goto-char (nth 3 state))
+ (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)))))
+ (when indent
+ (goto-char indent-point)
+ (end-of-line)
+ (setq eol (point))
+ (beginning-of-line)
+ (cond
+ ((and (not (ruby-deep-indent-paren-p paren))
+ (re-search-forward ruby-negative eol t))
+ (and (not (eq ?_ (char-after (match-end 0))))
+ (setq indent (- indent ruby-indent-level))))
+ ((and
+ (save-excursion
+ (beginning-of-line)
+ (not (bobp)))
+ (or (ruby-deep-indent-paren-p t)
+ (null (car (nth 1 state)))))
+ ;; 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)
- (setq eol (point))
- (beginning-of-line)
- (cond
- ((and (not (ruby-deep-indent-paren-p paren))
- (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 (ruby-deep-indent-paren-p t)
- (null (car (nth 1 state)))))
- ;; 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 the comment at the end
+ (skip-chars-backward " \t")
+ (let (end (pos (point)))
+ (beginning-of-line)
+ (while (and (re-search-forward "#" pos t)
+ (setq end (1- (point)))
+ (or (ruby-special-char-p end)
+ (and (setq state (ruby-parse-region parse-start end))
+ (nth 0 state))))
+ (setq end nil))
+ (goto-char (or end pos))
(skip-chars-backward " \t")
- (let (end (pos (point)))
- (beginning-of-line)
- (while (and (re-search-forward "#" pos t)
- (setq end (1- (point)))
- (ruby-special-char-p end))
- (setq end nil))
- (goto-char (or end pos))
- (skip-chars-backward " \t")
- (and
- (setq state (ruby-parse-region parse-start (point)))
- (nth 0 state)
- (setq begin (cdr (nth 1 state)))
- (goto-char pos)))
- (or (bobp) (forward-char -1))
- (and
- (or (and (looking-at ruby-symbol-re)
- (skip-chars-backward ruby-symbol-chars)
- (looking-at (concat "\\<\\(" ruby-block-hanging-re "\\)\\>"))
- (not (eq (point) (nth 3 state)))
- (save-excursion
- (goto-char (match-end 0))
- (not (looking-at "[a-z_]"))))
- (and (looking-at ruby-operator-re)
- (not (ruby-special-char-p))
- (let ((c (char-after (point))))
- (and
- (or (not (eq ?, c))
- (null begin)
- (save-excursion
- (goto-char begin)
- (skip-chars-forward " \t")
- (not (or (eolp) (looking-at "#")
- (and (eq (car (nth 1 state)) ?{)
- (looking-at "|"))))))
- (or (not (eq ?/ c))
- (null (nth 0 (ruby-parse-region (or begin parse-start) (point)))))
- (or (not (eq ?| (char-after (point))))
- (save-excursion
- (or (eolp) (forward-char -1))
- (cond
- ((search-backward "|" nil t)
- (skip-chars-backward " \t\n")
- (and (not (eolp))
- (progn
- (forward-char -1)
- (not (looking-at "{")))
- (progn
- (forward-word -1)
- (not (looking-at "do\\>[^_]")))))
- (t t))))))))
- (setq indent
- (cond
- ((and
- (not (looking-at (concat "\\<\\(" ruby-block-hanging-re "\\)\\>")))
- (eq (ruby-deep-indent-paren-p t) 'space)
- (not (bobp)))
- (ruby-beginning-of-arg (or begin parse-start) (point))
- (current-column))
- (t
- (+ indent ruby-indent-level))))))))
- indent)))
+ (setq begin (if (nth 0 state) pos (cdr (nth 1 state))))
+ (setq state (ruby-parse-region parse-start (point))))
+ (or (bobp) (forward-char -1))
+ (and
+ (or (and (looking-at ruby-symbol-re)
+ (skip-chars-backward ruby-symbol-chars)
+ (looking-at (concat "\\<\\(" ruby-block-hanging-re "\\)\\>"))
+ (not (eq (point) (nth 3 state)))
+ (save-excursion
+ (goto-char (match-end 0))
+ (not (looking-at "[a-z_]"))))
+ (and (looking-at ruby-operator-re)
+ (not (ruby-special-char-p))
+ ;; operator at the end of line
+ (let ((c (char-after (point))))
+ (and
+;; (or (null begin)
+;; (save-excursion
+;; (goto-char begin)
+;; (skip-chars-forward " \t")
+;; (not (or (eolp) (looking-at "#")
+;; (and (eq (car (nth 1 state)) ?{)
+;; (looking-at "|"))))))
+ (or (not (eq ?/ c))
+ (null (nth 0 (ruby-parse-region (or begin parse-start) (point)))))
+ (or (not (eq ?| (char-after (point))))
+ (save-excursion
+ (or (eolp) (forward-char -1))
+ (cond
+ ((search-backward "|" nil t)
+ (skip-chars-backward " \t\n")
+ (and (not (eolp))
+ (progn
+ (forward-char -1)
+ (not (looking-at "{")))
+ (progn
+ (forward-word -1)
+ (not (looking-at "do\\>[^_]")))))
+ (t t))))
+ (not (eq ?, c))
+ (setq op-end t)))))
+ (setq indent
+ (cond
+ ((and
+ (null op-end)
+ (not (looking-at (concat "\\<\\(" ruby-block-hanging-re "\\)\\>")))
+ (eq (ruby-deep-indent-paren-p t) 'space)
+ (not (bobp)))
+ (save-excursion
+ (widen)
+ (goto-char (or begin parse-start))
+ (skip-syntax-forward " ")
+ (current-column)))
+ (t
+ (+ indent ruby-indent-level))))))))
+ indent)))
(defun ruby-electric-brace (arg)
(interactive "P")
@@ -802,9 +777,9 @@ An end of a defun is found by moving forward from the beginning of one."
((> start pos)
(setq done t)))))
(if done
- (progn
+ (save-excursion
(back-to-indentation)
- (if (looking-at (concat ("\\<\\(" ruby-block-mid-re "\\)\\>")))
+ (if (looking-at (concat "\\<\\(" ruby-block-mid-re "\\)\\>"))
(setq done nil))))))
(back-to-indentation))
@@ -832,7 +807,9 @@ An end of a defun is found by moving forward from the beginning of one."
(skip-chars-forward ",.:;|&^~=!?\\+\\-\\*")
(looking-at "\\s("))
(goto-char (scan-sexps (point) 1)))
- ((looking-at (concat "\\<\\(" ruby-block-beg-re "\\)\\>"))
+ ((and (looking-at (concat "\\<\\(" ruby-block-beg-re "\\)\\>"))
+ (not (eq (char-before (point)) ?.))
+ (not (eq (char-before (point)) ?:)))
(ruby-end-of-block)
(forward-word 1))
((looking-at "\\(\\$\\|@@?\\)?\\sw")
@@ -1013,10 +990,6 @@ balanced expression is found."
("\\(^\\|[=(,~?:;]\\|\\(^\\|\\s \\)\\(if\\|elsif\\|unless\\|while\\|until\\|when\\|and\\|or\\|&&\\|||\\)\\|g?sub!?\\|scan\\|split!?\\)\\s *\\(/\\)[^/\n\\\\]*\\(\\\\.[^/\n\\\\]*\\)*\\(/\\)"
(4 (7 . ?/))
(6 (7 . ?/)))
- ;; %Q!...!
- ("\\(^\\|[[ \t\n<+(,=]\\)%[xrqQwW]?\\([^<[{(a-zA-Z0-9 \n]\\)[^\n\\\\]*\\(\\\\.[^\n\\\\]*\\)*\\(\\2\\)"
- (2 (7 . nil))
- (4 (7 . nil)))
("^\\(=\\)begin\\(\\s \\|$\\)" 1 (7 . nil))
("^\\(=\\)end\\(\\s \\|$\\)" 1 (7 . nil))))
@@ -1098,7 +1071,6 @@ balanced expression is found."
t)
nil)))
-
(defvar ruby-font-lock-keywords
(list
;; functions
@@ -1168,6 +1140,9 @@ balanced expression is found."
0 font-lock-string-face t)
`(,ruby-here-doc-beg-re
0 font-lock-string-face t)
+ ;; general delimited string
+ '("\\(^\\|[[ \t\n<+(,=]\\)\\(%[xrqQwW]?\\([^<[{(a-zA-Z0-9 \n]\\)[^\n\\\\]*\\(\\\\.[^\n\\\\]*\\)*\\(\\3\\)\\)"
+ (2 font-lock-string-face))
;; constants
'("\\(^\\|[^_]\\)\\b\\([A-Z]+\\(\\w\\|_\\)*\\)"
2 font-lock-type-face)