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-rw-r--r--lib/tools/emacs/erlang.el52
1 files changed, 12 insertions, 40 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index c9cdc78f48..b3411c3ce7 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -5185,7 +5185,6 @@ future, a new shell on an already running host will be started."
;; e.g. it does not assume that we are running an inferior
;; Erlang, there exists a lot of other possibilities.
-
(defvar erlang-shell-buffer-name "*erlang*"
"The name of the Erlang link shell buffer.")
@@ -5196,46 +5195,28 @@ Also see the description of `ielm-prompt-read-only'."
:type 'boolean
:package-version '(erlang . "2.8.0"))
-(defvar erlang-shell-mode-map nil
- "Keymap used by Erlang shells.")
-
-
-(defvar erlang-shell-mode-hook nil
- "User functions to run when an Erlang shell is started.
-
-This hook is used to change the behaviour of Erlang mode. It is
-normally used by the user to personalise the programming environment.
-When used in a site init file, it could be used to customise Erlang
-mode for all users on the system.
-
-The function added to this hook is run every time a new Erlang
-shell is started.
+(defvar erlang-shell-mode-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map "\M-\t" 'erlang-complete-tag)
-See also `erlang-load-hook', a hook which is run once, when Erlang
-mode is loaded, and `erlang-mode-hook' which is run every time a new
-Erlang source file is loaded into Emacs.")
+ ;; Normally the other way around.
+ (define-key map "\C-a" 'comint-bol)
+ (define-key map "\C-c\C-a" 'beginning-of-line)
+ (define-key map "\C-d" nil) ; Was `comint-delchar-or-maybe-eof'
+ (define-key map "\M-\C-m" 'compile-goto-error)
+ map)
+ "Keymap used by Erlang shells.")
(defvar erlang-input-ring-file-name "~/.erlang_history"
"When non-nil, file name used to store Erlang shell history information.")
-
-(defun erlang-shell-mode ()
+(define-derived-mode erlang-shell-mode comint-mode "Erlang Shell"
"Major mode for interacting with an Erlang shell.
-We assume that we already are in Comint mode.
-
The following special commands are available:
\\{erlang-shell-mode-map}"
- (interactive)
- (setq major-mode 'erlang-shell-mode)
- (setq mode-name "Erlang Shell")
(erlang-mode-variables)
- (if erlang-shell-mode-map
- nil
- (setq erlang-shell-mode-map (copy-keymap comint-mode-map))
- (erlang-shell-mode-commands erlang-shell-mode-map))
- (use-local-map erlang-shell-mode-map)
;; Needed when compiling directly from the Erlang shell.
(setq compilation-last-buffer (current-buffer))
(setq comint-prompt-regexp "^[^>=]*> *")
@@ -5249,7 +5230,6 @@ The following special commands are available:
'inferior-erlang-strip-delete nil t)
(add-hook 'comint-output-filter-functions
'inferior-erlang-strip-ctrl-m nil t)
-
(setq comint-input-ring-file-name erlang-input-ring-file-name)
(comint-read-input-ring t)
(make-local-variable 'kill-buffer-hook)
@@ -5268,8 +5248,7 @@ The following special commands are available:
(define-key map [menu-bar compilation]
(cons "Errors" compilation-menu-map)))
map))))
- (erlang-tags-init)
- (run-hooks 'erlang-shell-mode-hook))
+ (erlang-tags-init))
(defun erlang-mouse-2-command (event)
@@ -5291,13 +5270,6 @@ Selects Comint or Compilation mode command as appropriate."
(call-interactively (lookup-key compilation-mode-map "\C-m"))
(call-interactively (lookup-key comint-mode-map "\C-m"))))
-(defun erlang-shell-mode-commands (map)
- (define-key map "\M-\t" 'erlang-complete-tag)
- (define-key map "\C-a" 'comint-bol) ; Normally the other way around.
- (define-key map "\C-c\C-a" 'beginning-of-line)
- (define-key map "\C-d" nil) ; Was `comint-delchar-or-maybe-eof'
- (define-key map "\M-\C-m" 'compile-goto-error))
-
;;;
;;; Inferior Erlang -- Run an Erlang shell as a subprocess.
;;;