From: Dan Nicolaescu Date: Thu, 10 Jan 2008 07:05:10 +0000 (+0000) Subject: (verilog-mode-map): Don't bind C-M-a, X-Git-Tag: emacs-pretest-22.1.90~117 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e1776067924d2a8095dffe6d07733ba04f00b9f6;p=emacs.git (verilog-mode-map): Don't bind C-M-a, C-M-e and C-M-h for emacs, they work by default. (verilog-emacs-features): Remove. (verilog-setup-dual-comments, verilog-populate-syntax-table): Remove. Move syntax table initialization ... (verilog-mode-syntax-table): ... here. (verilog-mode): Don't initialize the syntax table here. (verilog-mark-defun): Only do something useful for XEmacs, emacs does not need it. --- diff --git a/lisp/ChangeLog b/lisp/ChangeLog index b26216ab59d..38b2d418ff3 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,15 @@ +2008-01-10 Dan Nicolaescu + + * progmodes/verilog-mode.el (verilog-mode-map): Don't bind C-M-a, + C-M-e and C-M-h for emacs, they work by default. + (verilog-emacs-features): Remove. + (verilog-setup-dual-comments, verilog-populate-syntax-table): + Remove. Move syntax table initialization ... + (verilog-mode-syntax-table): ... here. + (verilog-mode): Don't initialize the syntax table here. + (verilog-mark-defun): Only do something useful for XEmacs, emacs + does not need it. + 2008-01-10 Glenn Morris * shell.el (shell-dirtrack-verbose, shell-mode) diff --git a/lisp/progmodes/verilog-mode.el b/lisp/progmodes/verilog-mode.el index a1611b0eada..c177ca1b184 100644 --- a/lisp/progmodes/verilog-mode.el +++ b/lisp/progmodes/verilog-mode.el @@ -933,7 +933,6 @@ If set will become buffer local.") (define-key map "\M-\r" `electric-verilog-terminate-and-indent) (define-key map "\M-\t" 'verilog-complete-word) (define-key map "\M-?" 'verilog-show-completions) - (define-key map [(meta control h)] 'verilog-mark-defun) (define-key map "\C-c\`" 'verilog-lint-off) (define-key map "\C-c\*" 'verilog-delete-auto-star-implicit) (define-key map "\C-c\C-r" 'verilog-label-be) @@ -943,8 +942,10 @@ If set will become buffer local.") (define-key map "\M-*" 'verilog-star-comment) (define-key map "\C-c\C-c" 'verilog-comment-region) (define-key map "\C-c\C-u" 'verilog-uncomment-region) - (define-key map "\M-\C-a" 'verilog-beg-of-defun) - (define-key map "\M-\C-e" 'verilog-end-of-defun) + (when (featurep 'xemacs) + (define-key map [(meta control h)] 'verilog-mark-defun) + (define-key map "\M-\C-a" 'verilog-beg-of-defun) + (define-key map "\M-\C-e" 'verilog-end-of-defun)) (define-key map "\C-c\C-d" 'verilog-goto-defun) (define-key map "\C-c\C-k" 'verilog-delete-auto) (define-key map "\C-c\C-a" 'verilog-auto) @@ -957,7 +958,7 @@ If set will become buffer local.") ;; menus (defvar verilog-xemacs-menu - '("Verilog" + `("Verilog" ("Choose Compilation Action" ["None" (progn @@ -991,9 +992,15 @@ If set will become buffer local.") :selected (equal verilog-tool `verilog-compiler)] ) ("Move" - ["Beginning of function" verilog-beg-of-defun t] - ["End of function" verilog-end-of-defun t] - ["Mark function" verilog-mark-defun t] + ,(if (featurep 'xemacs) + (progn + ["Beginning of function" verilog-beg-of-defun t] + ["End of function" verilog-end-of-defun t] + ["Mark function" verilog-mark-defun t]) + ["Beginning of function" beginning-of-defun t] + ["End of function" end-of-defun t] + ["Mark function" mark-defun t]) + ["Goto function/module" verilog-goto-defun t] ["Move to beginning of block" electric-verilog-backward-sexp t] ["Move to end of block" electric-verilog-forward-sexp t] @@ -1714,151 +1721,37 @@ find the errors." ) "List of Verilog keywords.") - -(defconst verilog-emacs-features - ;; Documentation at the bottom - (let ((major (and (boundp 'emacs-major-version) - emacs-major-version)) - (minor (and (boundp 'emacs-minor-version) - emacs-minor-version)) - flavor comments flock-syntax) - ;; figure out version numbers if not already discovered - (and (or (not major) (not minor)) - (string-match "\\([0-9]+\\).\\([0-9]+\\)" emacs-version) - (setq major (string-to-number (substring emacs-version - (match-beginning 1) - (match-end 1))) - minor (string-to-number (substring emacs-version - (match-beginning 2) - (match-end 2))))) - (if (not (and major minor)) - (error "Cannot figure out the major and minor version numbers")) - ;; calculate the major version - (cond - ((= major 4) (setq major 'v18)) ;Epoch 4 - ((= major 18) (setq major 'v18)) ;Emacs 18 - ((= major 19) (setq major 'v19 ;Emacs 19 - flavor (if (or (string-match "Lucid" emacs-version) - (string-match "XEmacs" emacs-version)) - 'XEmacs 'FSF))) - ((> major 19) (setq major 'v20 - flavor (if (or (string-match "Lucid" emacs-version) - (string-match "XEmacs" emacs-version)) - 'XEmacs 'FSF))) - ;; I don't know - (t (error "Cannot recognize major version number: %s" major))) - ;; XEmacs 19 uses 8-bit modify-syntax-entry flags, as do all - ;; patched Emacs 19, Emacs 18, Epoch 4's. Only Emacs 19 uses a - ;; 1-bit flag. Let's be as smart as we can about figuring this - ;; out. - (if (or (eq major 'v20) (eq major 'v19)) - (let ((table (copy-syntax-table))) - (modify-syntax-entry ?a ". 12345678" table) - (cond - ;; XEmacs pre 20 and Emacs pre 19.30 use vectors for syntax tables. - ((vectorp table) - (if (= (logand (lsh (aref table ?a) -16) 255) 255) - (setq comments '8-bit) - (setq comments '1-bit))) - ;; XEmacs 20 is known to be 8-bit - ((eq flavor 'XEmacs) (setq comments '8-bit)) - ;; Emacs 19.30 and beyond are known to be 1-bit - ((eq flavor 'FSF) (setq comments '1-bit)) - ;; Don't know what this is - (t (error "Couldn't figure out syntax table format")))) - ;; Emacs 18 has no support for dual comments - (setq comments 'no-dual-comments)) - ;; determine whether to use old or new font lock syntax - ;; We can assume 8-bit syntax table emacsen support new syntax, otherwise - ;; look for version > 19.30 - (setq flock-syntax - (if (or (equal comments '8-bit) - (equal major 'v20) - (and (equal major 'v19) (> minor 30))) - 'flock-syntax-after-1930 - 'flock-syntax-before-1930)) - ;; lets do some minimal sanity checking. - (if (or - ;; Emacs before 19.6 had bugs - (and (eq major 'v19) (eq flavor 'XEmacs) (< minor 6)) - ;; Emacs 19 before 19.21 has known bugs - (and (eq major 'v19) (eq flavor 'FSF) (< minor 21))) - (with-output-to-temp-buffer "*verilog-mode warnings*" - (print (format - "The version of Emacs that you are running, %s, -has known bugs in its syntax parsing routines which will affect the -performance of verilog-mode. You should strongly consider upgrading to the -latest available version. verilog-mode may continue to work, after a -fashion, but strange indentation errors could be encountered." - emacs-version)))) - ;; Emacs 18, with no patch is not too good - (if (and (eq major 'v18) (eq comments 'no-dual-comments)) - (with-output-to-temp-buffer "*verilog-mode warnings*" - (print (format - "The version of Emacs 18 you are running, %s, -has known deficiencies in its ability to handle the dual verilog -\(and C++) comments, (e.g. the // and /* */ comments). This will -not be much of a problem for you if you only use the /* */ comments, -but you really should strongly consider upgrading to one of the latest -Emacs 19's. In Emacs 18, you may also experience performance degradations. -Emacs 19 has some new built-in routines which will speed things up for you. -Because of these inherent problems, verilog-mode is not supported -on emacs-18." - emacs-version)))) - ;; Emacs 18 with the syntax patches are no longer supported - (if (and (eq major 'v18) (not (eq comments 'no-dual-comments))) - (with-output-to-temp-buffer "*verilog-mode warnings*" - (print (format - "You are running a syntax patched Emacs 18 variant. While this should -work for you, you may want to consider upgrading to Emacs 19. -The syntax patches are no longer supported either for verilog-mode.")))) - (list major comments flock-syntax)) - "A list of features extant in the Emacs you are using. -There are many flavors of Emacs out there, each with different -features supporting those needed by `verilog-mode'. Here's the current -supported list, along with the values for this variable: - - Vanilla Emacs 18/Epoch 4: (v18 no-dual-comments flock-syntax-before-1930) - Emacs 18/Epoch 4 (patch2): (v18 8-bit flock-syntax-after-1930) - XEmacs (formerly Lucid) 19: (v19 8-bit flock-syntax-after-1930) - XEmacs 20: (v20 8-bit flock-syntax-after-1930) - Emacs 19.1-19.30: (v19 8-bit flock-syntax-before-1930) - Emacs 19.31-19.xx: (v19 8-bit flock-syntax-after-1930) - Emacs20 : (v20 1-bit flock-syntax-after-1930).") - (defconst verilog-comment-start-regexp "//\\|/\\*" "Dual comment value for `comment-start-regexp'.") -(defun verilog-populate-syntax-table (table) - "Populate the syntax TABLE." - (modify-syntax-entry ?\\ "\\" table) - (modify-syntax-entry ?+ "." table) - (modify-syntax-entry ?- "." table) - (modify-syntax-entry ?= "." table) - (modify-syntax-entry ?% "." table) - (modify-syntax-entry ?< "." table) - (modify-syntax-entry ?> "." table) - (modify-syntax-entry ?& "." table) - (modify-syntax-entry ?| "." table) - (modify-syntax-entry ?` "w" table) - (modify-syntax-entry ?_ "w" table) - (modify-syntax-entry ?\' "." table)) - -(defun verilog-setup-dual-comments (table) - "Set up TABLE to handle block and line style comments." - (cond - ((memq '8-bit verilog-emacs-features) - ;; XEmacs (formerly Lucid) has the best implementation - (modify-syntax-entry ?/ ". 1456" table) - (modify-syntax-entry ?* ". 23" table) - (modify-syntax-entry ?\n "> b" table)) - ((memq '1-bit verilog-emacs-features) - ;; Emacs 19 does things differently, but we can work with it - (modify-syntax-entry ?/ ". 124b" table) - (modify-syntax-entry ?* ". 23" table) - (modify-syntax-entry ?\n "> b" table)))) - -(defvar verilog-mode-syntax-table nil +(defvar verilog-mode-syntax-table + (let ((table (make-syntax-table))) + ;; Populate the syntax TABLE. + (modify-syntax-entry ?\\ "\\" table) + (modify-syntax-entry ?+ "." table) + (modify-syntax-entry ?- "." table) + (modify-syntax-entry ?= "." table) + (modify-syntax-entry ?% "." table) + (modify-syntax-entry ?< "." table) + (modify-syntax-entry ?> "." table) + (modify-syntax-entry ?& "." table) + (modify-syntax-entry ?| "." table) + (modify-syntax-entry ?` "w" table) + (modify-syntax-entry ?_ "w" table) + (modify-syntax-entry ?\' "." table) + + ;; Set up TABLE to handle block and line style comments. + (if (featurep 'xemacs) + (progn + ;; XEmacs (formerly Lucid) has the best implementation + (modify-syntax-entry ?/ ". 1456" table) + (modify-syntax-entry ?* ". 23" table) + (modify-syntax-entry ?\n "> b" table)) + ;; Emacs 19 does things differently, but we can work with it + (modify-syntax-entry ?/ ". 124b" table) + (modify-syntax-entry ?* ". 23" table) + (modify-syntax-entry ?\n "> b" table)) + table) "Syntax table used in `verilog-mode' buffers.") (defvar verilog-font-lock-keywords nil @@ -2422,14 +2315,10 @@ Key bindings specific to `verilog-mode-map' are: (setq major-mode 'verilog-mode) (setq mode-name "Verilog") (setq local-abbrev-table verilog-mode-abbrev-table) - (setq verilog-mode-syntax-table (make-syntax-table)) - (verilog-populate-syntax-table verilog-mode-syntax-table) (set (make-local-variable 'beginning-of-defun-function) 'verilog-beg-of-defun) (set (make-local-variable 'end-of-defun-function) 'verilog-end-of-defun) - ;; add extra comment syntax - (verilog-setup-dual-comments verilog-mode-syntax-table) (set-syntax-table verilog-mode-syntax-table) (make-local-variable 'indent-line-function) (setq indent-line-function 'verilog-indent-line-relative) @@ -2751,12 +2640,13 @@ following code fragment: "Mark the current verilog function (or procedure). This puts the mark at the end, and point at the beginning." (interactive) - (push-mark (point)) - (verilog-end-of-defun) - (push-mark (point)) - (verilog-beg-of-defun) - (if (fboundp 'zmacs-activate-region) - (zmacs-activate-region))) + (when (featurep 'xemacs) + (push-mark (point)) + (verilog-end-of-defun) + (push-mark (point)) + (verilog-beg-of-defun) + (if (fboundp 'zmacs-activate-region) + (zmacs-activate-region)))) (defun verilog-comment-region (start end) ; checkdoc-params: (start end)