From 65a5162550f58047974793cdc8067a970b2435c0 Mon Sep 17 00:00:00 2001 From: matz Date: Fri, 13 Aug 1999 05:45:20 +0000 Subject: 1.4.0 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- misc/README | 5 + misc/inf-ruby.el | 322 ++++++++++++++++++++++++ misc/ruby-mode.el | 724 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ misc/rubydb2x.el | 104 ++++++++ misc/rubydb3x.el | 113 +++++++++ 5 files changed, 1268 insertions(+) create mode 100644 misc/README create mode 100644 misc/inf-ruby.el create mode 100644 misc/ruby-mode.el create mode 100644 misc/rubydb2x.el create mode 100644 misc/rubydb3x.el (limited to 'misc') diff --git a/misc/README b/misc/README new file mode 100644 index 0000000000..adc119d02e --- /dev/null +++ b/misc/README @@ -0,0 +1,5 @@ +README this file +inf-ruby.el program to run ruby under emacs +ruby-mode.el ruby mode for emacs +rubydb2x.el ruby debugger support for emacs 19.2x or before +rubydb3x.el ruby debugger support for emacs 19.3x or later diff --git a/misc/inf-ruby.el b/misc/inf-ruby.el new file mode 100644 index 0000000000..eaa904951c --- /dev/null +++ b/misc/inf-ruby.el @@ -0,0 +1,322 @@ +;;; -*-Emacs-Lisp-*- +;;; +;;; $Id$ +;;; $Author$ +;;; $Date$ +;;; +;;; Inferior Ruby Mode - ruby process in a buffer. +;;; adapted from cmuscheme.el +;;; +;;; Usage: +;;; +;;; (0) check ruby-program-name variable that can run your environment. +;;; +;;; (1) modify .emacs to use ruby-mode +;;; for example : +;;; +;;; (autoload 'ruby-mode "ruby-mode" +;;; "Mode for editing ruby source files") +;;; (setq auto-mode-alist +;;; (append '(("\\.rb$" . ruby-mode)) auto-mode-alist)) +;;; (setq interpreter-mode-alist (append '(("^#!.*ruby" . ruby-mode)) +;;; interpreter-mode-alist)) +;;; +;;; (2) set to road inf-ruby and set inf-ruby key definition in ruby-mode. +;;; +;;; (autoload 'run-ruby "inf-ruby" +;;; "Run an inferior Ruby process") +;;; (autoload 'inf-ruby-keys "inf-ruby" +;;; "Set local key defs for inf-ruby in ruby-mode") +;;; (add-hook 'ruby-mode-hook +;;; '(lambda () +;;; (inf-ruby-keys) +;;; )) +;;; +;;; HISTORY +;;; senda - 8 Apr 1998: Created. +;;; $Log$ +;;; Revision 1.2 1999/08/13 05:45:18 matz +;;; 1.4.0 +;;; +;;; Revision 1.1.1.1.2.1 1999/07/15 07:59:59 matz +;;; 990715 +;;; +;;; Revision 1.1.1.1 1999/01/20 04:59:36 matz +;;; ruby 1.3 cycle +;;; +;;; Revision 1.1.2.1 1998/12/16 07:30:36 matz +;;; first public release of 1.1d (pre1.2) series +;;; +;;; Revision 1.4 1998/05/20 02:45:58 senda +;;; default program to irb +;;; +;;; Revision 1.3 1998/04/10 04:11:30 senda +;;; modification by Matsumoto san (1.1b9_09) +;;; remove-in-string defined +;;; global variable : +;;; inferior-ruby-first-prompt-pattern +;;; inferior-ruby-prompt-pattern +;;; defined +;;; +;;; Revision 1.2 1998/04/09 07:53:42 senda +;;; remove M-C-x in inferior-ruby-mode +;;; +;;; Revision 1.1 1998/04/09 07:28:36 senda +;;; Initial revision +;;; +;;; + +(require 'comint) +(require 'ruby-mode) + +;; +;; you may change these variables +;; +;(defvar ruby-program-name "rbc --noreadline" +; "*Program invoked by the run-ruby command") +; +;(defvar inferior-ruby-first-prompt-pattern "^rbc0> *" +; "first prompt regex pattern of ruby interpreter.") +; +;(defvar inferior-ruby-prompt-pattern "^\\(rbc.[>*\"'] *\\)+" +; "prompt regex pattern of ruby interpreter.") + +;;;; for irb +(defvar ruby-program-name "irb --inf-ruby-mode" + "*Program invoked by the run-ruby command") + +(defvar inferior-ruby-first-prompt-pattern "^irb(.*)[0-9:]+0> *" + "first prompt regex pattern of ruby interpreter.") + +(defvar inferior-ruby-prompt-pattern "^\\(irb(.*)[0-9:]+[>*\"'] *\\)+" + "prompt regex pattern of ruby interpreter.") + +;; +;; mode variables +;; +(defvar inferior-ruby-mode-hook nil + "*Hook for customising inferior-ruby mode.") +(defvar inferior-ruby-mode-map nil + "*Mode map for inferior-ruby-mode") + +(cond ((not inferior-ruby-mode-map) + (setq inferior-ruby-mode-map + (copy-keymap comint-mode-map)) +; (define-key inferior-ruby-mode-map "\M-\C-x" ;gnu convention +; 'ruby-send-definition) +; (define-key inferior-ruby-mode-map "\C-x\C-e" 'ruby-send-last-sexp) + (define-key inferior-ruby-mode-map "\C-c\C-l" 'ruby-load-file) +)) + +(defun inf-ruby-keys () + "Set local key defs for inf-ruby in ruby-mode" + (define-key ruby-mode-map "\M-\C-x" 'ruby-send-definition) +; (define-key ruby-mode-map "\C-x\C-e" 'ruby-send-last-sexp) + (define-key ruby-mode-map "\C-c\C-e" 'ruby-send-definition) + (define-key ruby-mode-map "\C-c\M-e" 'ruby-send-definition-and-go) + (define-key ruby-mode-map "\C-c\C-r" 'ruby-send-region) + (define-key ruby-mode-map "\C-c\M-r" 'ruby-send-region-and-go) + (define-key ruby-mode-map "\C-c\C-z" 'switch-to-ruby) + (define-key ruby-mode-map "\C-c\C-l" 'ruby-load-file) + (define-key ruby-mode-map "\C-c\C-s" 'run-ruby) +) + +(defvar ruby-buffer nil "current ruby (actually irb) process buffer.") + +(defun inferior-ruby-mode () + "Major mode for interacting with an inferior ruby (irb) process. + +The following commands are available: +\\{inferior-ruby-mode-map} + +A ruby process can be fired up with M-x run-ruby. + +Customisation: Entry to this mode runs the hooks on comint-mode-hook and +inferior-ruby-mode-hook (in that order). + +You can send text to the inferior ruby process from other buffers containing +Ruby source. + switch-to-ruby switches the current buffer to the ruby process buffer. + ruby-send-definition sends the current definition to the ruby process. + ruby-send-region sends the current region to the ruby process. + + ruby-send-definition-and-go, ruby-send-region-and-go, + switch to the ruby process buffer after sending their text. +For information on running multiple processes in multiple buffers, see +documentation for variable ruby-buffer. + +Commands: +Return after the end of the process' output sends the text from the + end of process to point. +Return before the end of the process' output copies the sexp ending at point + to the end of the process' output, and sends it. +Delete converts tabs to spaces as it moves back. +Tab indents for ruby; with argument, shifts rest + of expression rigidly with the current line. +C-M-q does Tab on each line starting within following expression. +Paragraphs are separated only by blank lines. # start comments. +If you accidentally suspend your process, use \\[comint-continue-subjob] +to continue it." + (interactive) + (comint-mode) + ;; Customise in inferior-ruby-mode-hook + ;(setq comint-prompt-regexp "^[^>\n]*>+ *") + (setq comint-prompt-regexp inferior-ruby-prompt-pattern) + ;;(scheme-mode-variables) + (ruby-mode-variables) + (setq major-mode 'inferior-ruby-mode) + (setq mode-name "Inferior Ruby") + (setq mode-line-process '(":%s")) + (use-local-map inferior-ruby-mode-map) + (setq comint-input-filter (function ruby-input-filter)) + (setq comint-get-old-input (function ruby-get-old-input)) + (run-hooks 'inferior-ruby-mode-hook)) + +(defvar inferior-ruby-filter-regexp "\\`\\s *\\S ?\\S ?\\s *\\'" + "*Input matching this regexp are not saved on the history list. +Defaults to a regexp ignoring all inputs of 0, 1, or 2 letters.") + +(defun ruby-input-filter (str) + "Don't save anything matching inferior-ruby-filter-regexp" + (not (string-match inferior-ruby-filter-regexp str))) + +;; adapted from replace-in-string in XEmacs (subr.el) +(defun remove-in-string (str regexp) + "Remove all matches in STR for REGEXP and returns the new string." + (let ((rtn-str "") (start 0) match prev-start) + (while (setq match (string-match regexp str start)) + (setq prev-start start + start (match-end 0) + rtn-str (concat rtn-str (substring str prev-start match)))) + (concat rtn-str (substring str start)))) + +(defun ruby-get-old-input () + "Snarf the sexp ending at point" + (save-excursion + (let ((end (point))) + (re-search-backward inferior-ruby-first-prompt-pattern) + (remove-in-string (buffer-substring (point) end) + inferior-ruby-prompt-pattern) + ))) + +(defun ruby-args-to-list (string) + (let ((where (string-match "[ \t]" string))) + (cond ((null where) (list string)) + ((not (= where 0)) + (cons (substring string 0 where) + (ruby-args-to-list (substring string (+ 1 where) + (length string))))) + (t (let ((pos (string-match "[^ \t]" string))) + (if (null pos) + nil + (ruby-args-to-list (substring string pos + (length string))))))))) + +(defun run-ruby (cmd) + "Run an inferior Ruby process, input and output via buffer *ruby*. +If there is a process already running in `*ruby*', switch to that buffer. +With argument, allows you to edit the command line (default is value +of `ruby-program-name'). Runs the hooks `inferior-ruby-mode-hook' +\(after the `comint-mode-hook' is run). +\(Type \\[describe-mode] in the process buffer for a list of commands.)" + + (interactive (list (if current-prefix-arg + (read-string "Run Ruby: " ruby-program-name) + ruby-program-name))) + (if (not (comint-check-proc "*ruby*")) + (let ((cmdlist (ruby-args-to-list cmd))) + (set-buffer (apply 'make-comint "ruby" (car cmdlist) + nil (cdr cmdlist))) + (inferior-ruby-mode))) + (setq ruby-program-name cmd) + (setq ruby-buffer "*ruby*") + (pop-to-buffer "*ruby*")) + +(defun ruby-send-region (start end) + "Send the current region to the inferior Ruby process." + (interactive "r") + (comint-send-region (ruby-proc) start end) + (comint-send-string (ruby-proc) "\n")) + +(defun ruby-send-definition () + "Send the current definition to the inferior Ruby process." + (interactive) + (save-excursion + (ruby-end-of-defun) + (let ((end (point))) + (ruby-beginning-of-defun) + (ruby-send-region (point) end)))) + +;(defun ruby-send-last-sexp () +; "Send the previous sexp to the inferior Ruby process." +; (interactive) +; (ruby-send-region (save-excursion (backward-sexp) (point)) (point))) + +(defun switch-to-ruby (eob-p) + "Switch to the ruby process buffer. +With argument, positions cursor at end of buffer." + (interactive "P") + (if (get-buffer ruby-buffer) + (pop-to-buffer ruby-buffer) + (error "No current process buffer. See variable ruby-buffer.")) + (cond (eob-p + (push-mark) + (goto-char (point-max))))) + +(defun ruby-send-region-and-go (start end) + "Send the current region to the inferior Ruby process. +Then switch to the process buffer." + (interactive "r") + (ruby-send-region start end) + (switch-to-ruby t)) + +(defun ruby-send-definition-and-go () + "Send the current definition to the inferior Ruby. +Then switch to the process buffer." + (interactive) + (ruby-send-definition) + (switch-to-ruby t)) + +(defvar ruby-source-modes '(ruby-mode) + "*Used to determine if a buffer contains Ruby source code. +If it's loaded into a buffer that is in one of these major modes, it's +considered a ruby source file by ruby-load-file. +Used by these commands to determine defaults.") + +(defvar ruby-prev-l/c-dir/file nil + "Caches the last (directory . file) pair. +Caches the last pair used in the last ruby-load-file command. +Used for determining the default in the +next one.") + +(defun ruby-load-file (file-name) + "Load a Ruby file into the inferior Ruby process." + (interactive (comint-get-source "Load Ruby file: " ruby-prev-l/c-dir/file + ruby-source-modes t)) ; T because LOAD + ; needs an exact name + (comint-check-source file-name) ; Check to see if buffer needs saved. + (setq ruby-prev-l/c-dir/file (cons (file-name-directory file-name) + (file-name-nondirectory file-name))) + (comint-send-string (ruby-proc) (concat "(load \"" + file-name + "\"\)\n"))) + +(defun ruby-proc () + "Returns the current ruby process. See variable ruby-buffer." + (let ((proc (get-buffer-process (if (eq major-mode 'inferior-ruby-mode) + (current-buffer) + ruby-buffer)))) + (or proc + (error "No current process. See variable ruby-buffer")))) + +;;; Do the user's customisation... + +(defvar inf-ruby-load-hook nil + "This hook is run when inf-ruby is loaded in. +This is a good place to put keybindings.") + +(run-hooks 'inf-ruby-load-hook) + +(provide 'inf-ruby) + +;;; inf-ruby.el ends here 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) diff --git a/misc/rubydb2x.el b/misc/rubydb2x.el new file mode 100644 index 0000000000..a74265fb0e --- /dev/null +++ b/misc/rubydb2x.el @@ -0,0 +1,104 @@ +(require 'gud) +(provide 'rubydb) + +;; ====================================================================== +;; rubydb functions + +;;; History of argument lists passed to rubydb. +(defvar gud-rubydb-history nil) + +(defun gud-rubydb-massage-args (file args) + (cons "-I" (cons "." (cons "-r" (cons "debug" (cons file args)))))) + +;; There's no guarantee that Emacs will hand the filter the entire +;; marker at once; it could be broken up across several strings. We +;; might even receive a big chunk with several markers in it. If we +;; receive a chunk of text which looks like it might contain the +;; beginning of a marker, we save it here between calls to the +;; filter. +(defvar gud-rubydb-marker-acc "") + +(defun gud-rubydb-marker-filter (string) + (save-match-data + (setq gud-marker-acc (concat gud-marker-acc string)) + (let ((output "")) + + ;; Process all the complete markers in this chunk. + (while (string-match "\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n" + gud-marker-acc) + (setq + + ;; Extract the frame position from the marker. + gud-last-frame + (cons (substring gud-marker-acc (match-beginning 1) (match-end 1)) + (string-to-int (substring gud-marker-acc + (match-beginning 2) + (match-end 2)))) + + ;; Append any text before the marker to the output we're going + ;; to return - we don't include the marker in this text. + output (concat output + (substring gud-marker-acc 0 (match-beginning 0))) + + ;; Set the accumulator to the remaining text. + gud-marker-acc (substring gud-marker-acc (match-end 0)))) + + ;; Does the remaining text look like it might end with the + ;; beginning of another marker? If it does, then keep it in + ;; gud-marker-acc until we receive the rest of it. Since we + ;; know the full marker regexp above failed, it's pretty simple to + ;; test for marker starts. + (if (string-match "\032.*\\'" gud-marker-acc) + (progn + ;; Everything before the potential marker start can be output. + (setq output (concat output (substring gud-marker-acc + 0 (match-beginning 0)))) + + ;; Everything after, we save, to combine with later input. + (setq gud-marker-acc + (substring gud-marker-acc (match-beginning 0)))) + + (setq output (concat output gud-marker-acc) + gud-marker-acc "")) + + output))) + +(defun gud-rubydb-find-file (f) + (find-file-noselect f)) + +(defvar rubydb-command-name "ruby" + "File name for executing ruby.") + +;;;###autoload +(defun rubydb (command-line) + "Run rubydb on program FILE in buffer *gud-FILE*. +The directory containing FILE becomes the initial working directory +and source-file directory for your debugger." + (interactive + (list (read-from-minibuffer "Run rubydb (like this): " + (if (consp gud-rubydb-history) + (car gud-rubydb-history) + (concat rubydb-command-name " ")) + nil nil + '(gud-rubydb-history . 1)))) + + (gud-overload-functions '((gud-massage-args . gud-rubydb-massage-args) + (gud-marker-filter . gud-rubydb-marker-filter) + (gud-find-file . gud-rubydb-find-file) + )) + (gud-common-init command-line) + + (gud-def gud-break "b %l" "\C-b" "Set breakpoint at current line.") +; (gud-def gud-remove "clear %l" "\C-d" "Remove breakpoint at current line") + (gud-def gud-step "s" "\C-s" "Step one source line with display.") + (gud-def gud-next "n" "\C-n" "Step one line (skip functions).") + (gud-def gud-cont "c" "\C-r" "Continue with display.") + (gud-def gud-finish "finish" "\C-f" "Finish executing current function.") + (gud-def gud-up "up %p" "<" "Up N stack frames (numeric arg).") + (gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).") + (gud-def gud-print "p %e" "\C-p" "Evaluate ruby expression at point.") + + (setq comint-prompt-regexp "^(rdb:-) ") + (setq paragraph-start comint-prompt-regexp) + (run-hooks 'rubydb-mode-hook) + ) diff --git a/misc/rubydb3x.el b/misc/rubydb3x.el new file mode 100644 index 0000000000..14e3dac83b --- /dev/null +++ b/misc/rubydb3x.el @@ -0,0 +1,113 @@ +(require 'gud) +(provide 'rubydb) + +;; ====================================================================== +;; rubydb functions + +;;; History of argument lists passed to rubydb. +(defvar gud-rubydb-history nil) + +(if (fboundp 'gud-overload-functions) + (defun gud-rubydb-massage-args (file args) + (cons "-r" (cons "debug" (cons file args)))) + (defun gud-rubydb-massage-args (file args) + (cons "-r" (cons "debug" args)))) + +;; There's no guarantee that Emacs will hand the filter the entire +;; marker at once; it could be broken up across several strings. We +;; might even receive a big chunk with several markers in it. If we +;; receive a chunk of text which looks like it might contain the +;; beginning of a marker, we save it here between calls to the +;; filter. +(defvar gud-rubydb-marker-acc "") +(make-variable-buffer-local 'gud-rubydb-marker-acc) + +(defun gud-rubydb-marker-filter (string) + (setq gud-rubydb-marker-acc (concat gud-rubydb-marker-acc string)) + (let ((output "")) + + ;; Process all the complete markers in this chunk. + (while (string-match "\032\032\\([^:\n]*\\):\\([0-9]*\\):.*\n" + gud-rubydb-marker-acc) + (setq + + ;; Extract the frame position from the marker. + gud-last-frame + (cons (substring gud-rubydb-marker-acc (match-beginning 1) (match-end 1)) + (string-to-int (substring gud-rubydb-marker-acc + (match-beginning 2) + (match-end 2)))) + + ;; Append any text before the marker to the output we're going + ;; to return - we don't include the marker in this text. + output (concat output + (substring gud-rubydb-marker-acc 0 (match-beginning 0))) + + ;; Set the accumulator to the remaining text. + gud-rubydb-marker-acc (substring gud-rubydb-marker-acc (match-end 0)))) + + ;; Does the remaining text look like it might end with the + ;; beginning of another marker? If it does, then keep it in + ;; gud-rubydb-marker-acc until we receive the rest of it. Since we + ;; know the full marker regexp above failed, it's pretty simple to + ;; test for marker starts. + (if (string-match "\032.*\\'" gud-rubydb-marker-acc) + (progn + ;; Everything before the potential marker start can be output. + (setq output (concat output (substring gud-rubydb-marker-acc + 0 (match-beginning 0)))) + + ;; Everything after, we save, to combine with later input. + (setq gud-rubydb-marker-acc + (substring gud-rubydb-marker-acc (match-beginning 0)))) + + (setq output (concat output gud-rubydb-marker-acc) + gud-rubydb-marker-acc "")) + + output)) + +(defun gud-rubydb-find-file (f) + (save-excursion + (let ((buf (find-file-noselect f))) + (set-buffer buf) +;; (gud-make-debug-menu) + buf))) + +(defvar rubydb-command-name "ruby" + "File name for executing ruby.") + +;;;###autoload +(defun rubydb (command-line) + "Run rubydb on program FILE in buffer *gud-FILE*. +The directory containing FILE becomes the initial working directory +and source-file directory for your debugger." + (interactive + (list (read-from-minibuffer "Run rubydb (like this): " + (if (consp gud-rubydb-history) + (car gud-rubydb-history) + (concat rubydb-command-name " ")) + nil nil + '(gud-rubydb-history . 1)))) + + (if (not (fboundp 'gud-overload-functions)) + (gud-common-init command-line 'gud-rubydb-massage-args + 'gud-rubydb-marker-filter 'gud-rubydb-find-file) + (gud-overload-functions '((gud-massage-args . gud-rubydb-massage-args) + (gud-marker-filter . gud-rubydb-marker-filter) + (gud-find-file . gud-rubydb-find-file))) + (gud-common-init command-line rubydb-command-name)) + + (gud-def gud-break "b %l" "\C-b" "Set breakpoint at current line.") +; (gud-def gud-remove "clear %l" "\C-d" "Remove breakpoint at current line") + (gud-def gud-step "s" "\C-s" "Step one source line with display.") + (gud-def gud-next "n" "\C-n" "Step one line (skip functions).") + (gud-def gud-cont "c" "\C-r" "Continue with display.") + (gud-def gud-finish "finish" "\C-f" "Finish executing current function.") + (gud-def gud-up "up %p" "<" "Up N stack frames (numeric arg).") + (gud-def gud-down "down %p" ">" "Down N stack frames (numeric arg).") + (gud-def gud-print "p %e" "\C-p" "Evaluate ruby expression at point.") + + (setq comint-prompt-regexp "^(rdb:-) ") + (set (make-local-variable 'paragraph-start) comint-prompt-regexp) + (run-hooks 'rubydb-mode-hook) + ) -- cgit v1.2.3