;;; shell.el --- specialized comint.el for running the shell -*- lexical-binding: t -*-
-;; Copyright (C) 1988, 1993-1997, 2000-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1993-1997, 2000-2013 Free Software Foundation,
+;; Inc.
;; Author: Olin Shivers <shivers@cs.cmu.edu>
;; Simon Marshall <simon@gnu.org>
;; YOUR .EMACS FILE
;;=============================================================================
-;; Some suggestions for your .emacs file.
+;; Some suggestions for your init file.
;;
;; ;; Define M-# to run some strange command:
;; (eval-after-load "shell"
The pattern should probably not match more than one line. If it does,
Shell mode may become confused trying to distinguish prompt from input
-on lines which don't start with a prompt.
-
-This is a fine thing to set in your `.emacs' file."
+on lines which don't start with a prompt."
:type 'regexp
:group 'shell)
"List of suffixes to be disregarded during file/command completion.
This variable is used to initialize `comint-completion-fignore' in the shell
buffer. The default is nil, for compatibility with most shells.
-Some people like (\"~\" \"#\" \"%\").
-
-This is a fine thing to set in your `.emacs' file."
+Some people like (\"~\" \"#\" \"%\")."
:type '(repeat (string :tag "Suffix"))
:group 'shell)
shell buffer. The value may depend on the operating system or shell."
:type '(choice (const nil)
(repeat :tag "List of characters" character))
- ;; Reverted.
-;; :version "24.1" ; changed to nil (bug#8027)
:group 'shell)
-(defvar shell-file-name-chars
+(defcustom shell-file-name-chars
(if (memq system-type '(ms-dos windows-nt cygwin))
"~/A-Za-z0-9_^$!#%&{}@`'.,:()-"
"[]~/A-Za-z0-9+@:_.$#%,={}-")
"String of characters valid in a file name.
This variable is used to initialize `comint-file-name-chars' in the
-shell buffer. The value may depend on the operating system or shell.
-
-This is a fine thing to set in your `.emacs' file.")
+shell buffer. The value may depend on the operating system or shell."
+ :type 'string
+ :group 'shell)
-(defvar shell-file-name-quote-list
+(defcustom shell-file-name-quote-list
(if (memq system-type '(ms-dos windows-nt))
nil
(append shell-delimiter-argument-list '(?\s ?$ ?\* ?\! ?\" ?\' ?\` ?\# ?\\)))
"List of characters to quote when in a file name.
This variable is used to initialize `comint-file-name-quote-list' in the
-shell buffer. The value may depend on the operating system or shell.
-
-This is a fine thing to set in your `.emacs' file.")
+shell buffer. The value may depend on the operating system or shell."
+ :type '(repeat character)
+ :group 'shell)
-(defvar shell-dynamic-complete-functions
+(defcustom shell-dynamic-complete-functions
'(comint-c-a-p-replace-by-expanded-history
shell-environment-variable-completion
shell-command-completion
comint-filename-completion)
"List of functions called to perform completion.
This variable is used to initialize `comint-dynamic-complete-functions' in the
-shell buffer.
-
-This is a fine thing to set in your `.emacs' file.")
+shell buffer."
+ :type '(repeat function)
+ :group 'shell)
(defcustom shell-command-regexp "[^;&|\n]+"
"Regexp to match a single command within a pipeline.
;; very inefficient in Shell buffers (e.g. Bug#10835). We use a
;; custom `ansi-color-apply-face-function' to convert color escape
;; sequences into `font-lock-face' properties.
- (set (make-local-variable 'ansi-color-apply-face-function)
- (lambda (beg end face)
- (when face
- (put-text-property beg end 'font-lock-face face))))
+ (setq-local ansi-color-apply-face-function #'shell-apply-ansi-color)
+ (shell-reapply-ansi-color)
;; This is not really correct, since the shell buffer does not really
;; edit this directory. But it is useful in the buffer list and menus.
'shell-filter-ctrl-a-ctrl-b nil t)))
(comint-read-input-ring t)))
+(defun shell-apply-ansi-color (beg end face)
+ "Apply FACE as the ansi-color face for the text between BEG and END."
+ (when face
+ (put-text-property beg end 'ansi-color-face face)
+ (put-text-property beg end 'font-lock-face face)))
+
+(defun shell-reapply-ansi-color ()
+ "Reapply ansi-color faces to the existing contents of the buffer."
+ (save-restriction
+ (widen)
+ (let* ((pos (point-min))
+ (end (or (next-single-property-change pos 'ansi-color-face)
+ (point-max)))
+ face)
+ (while end
+ (if (setq face (get-text-property pos 'ansi-color-face))
+ (put-text-property pos (or end (point-max))
+ 'font-lock-face face))
+ (setq pos end
+ end (next-single-property-change pos 'ansi-color-face))))))
+
(defun shell-filter-ctrl-a-ctrl-b (string)
"Remove `^A' and `^B' characters from comint output.
(and current-prefix-arg
(prog1
(read-buffer "Shell buffer: "
- (generate-new-buffer-name "*shell*"))
+ ;; If the current buffer is an inactive
+ ;; shell buffer, use it as the default.
+ (if (and (eq major-mode 'shell-mode)
+ (null (get-buffer-process (current-buffer))))
+ (buffer-name)
+ (generate-new-buffer-name "*shell*")))
(if (file-remote-p default-directory)
;; It must be possible to declare a local default-directory.
;; FIXME: This can't be right: it changes the default-directory
HCoop / bpt / emacs.git / blobdiff