mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-17 10:06:13 +00:00
145 lines
4.5 KiB
EmacsLisp
145 lines
4.5 KiB
EmacsLisp
;;; em-script.el --- Eshell script files
|
|
|
|
;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
|
|
;; 2008, 2009 Free Software Foundation, Inc.
|
|
|
|
;; Author: John Wiegley <johnw@gnu.org>
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs is free software: you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;;; Code:
|
|
|
|
(require 'eshell)
|
|
|
|
;;;###autoload
|
|
(eshell-defgroup eshell-script nil
|
|
"This module allows for the execution of files containing Eshell
|
|
commands, as a script file."
|
|
:tag "Running script files."
|
|
:group 'eshell-module)
|
|
|
|
;;; User Variables:
|
|
|
|
(defcustom eshell-script-load-hook '(eshell-script-initialize)
|
|
"*A list of functions to call when loading `eshell-script'."
|
|
:type 'hook
|
|
:group 'eshell-script)
|
|
|
|
(defcustom eshell-login-script (concat eshell-directory-name "login")
|
|
"*If non-nil, a file to invoke when starting up Eshell interactively.
|
|
This file should be a file containing Eshell commands, where comment
|
|
lines begin with '#'."
|
|
:type 'file
|
|
:group 'eshell-script)
|
|
|
|
(defcustom eshell-rc-script (concat eshell-directory-name "profile")
|
|
"*If non-nil, a file to invoke whenever Eshell is started.
|
|
This includes when running `eshell-command'."
|
|
:type 'file
|
|
:group 'eshell-script)
|
|
|
|
;;; Functions:
|
|
|
|
(defun eshell-script-initialize ()
|
|
"Initialize the script parsing code."
|
|
(make-local-variable 'eshell-interpreter-alist)
|
|
(setq eshell-interpreter-alist
|
|
(cons '((lambda (file)
|
|
(string= (file-name-nondirectory file)
|
|
"eshell")) . eshell/source)
|
|
eshell-interpreter-alist))
|
|
(make-local-variable 'eshell-complex-commands)
|
|
(setq eshell-complex-commands
|
|
(append '("source" ".") eshell-complex-commands))
|
|
;; these two variables are changed through usage, but we don't want
|
|
;; to ruin it for other modules
|
|
(let (eshell-inside-quote-regexp
|
|
eshell-outside-quote-regexp)
|
|
(and (not eshell-non-interactive-p)
|
|
eshell-login-script
|
|
(file-readable-p eshell-login-script)
|
|
(eshell-do-eval
|
|
(list 'eshell-commands
|
|
(catch 'eshell-replace-command
|
|
(eshell-source-file eshell-login-script))) t))
|
|
(and eshell-rc-script
|
|
(file-readable-p eshell-rc-script)
|
|
(eshell-do-eval
|
|
(list 'eshell-commands
|
|
(catch 'eshell-replace-command
|
|
(eshell-source-file eshell-rc-script))) t))))
|
|
|
|
(defun eshell-source-file (file &optional args subcommand-p)
|
|
"Execute a series of Eshell commands in FILE, passing ARGS.
|
|
Comments begin with '#'."
|
|
(interactive "f")
|
|
(let ((orig (point))
|
|
(here (point-max))
|
|
(inhibit-point-motion-hooks t)
|
|
after-change-functions)
|
|
(goto-char (point-max))
|
|
(insert-file-contents file)
|
|
(goto-char (point-max))
|
|
(throw 'eshell-replace-command
|
|
(prog1
|
|
(list 'let
|
|
(list (list 'eshell-command-name (list 'quote file))
|
|
(list 'eshell-command-arguments
|
|
(list 'quote args)))
|
|
(let ((cmd (eshell-parse-command (cons here (point)))))
|
|
(if subcommand-p
|
|
(setq cmd (list 'eshell-as-subcommand cmd)))
|
|
cmd))
|
|
(delete-region here (point))
|
|
(goto-char orig)))))
|
|
|
|
(defun eshell/source (&rest args)
|
|
"Source a file in a subshell environment."
|
|
(eshell-eval-using-options
|
|
"source" args
|
|
'((?h "help" nil nil "show this usage screen")
|
|
:show-usage
|
|
:usage "FILE [ARGS]
|
|
Invoke the Eshell commands in FILE in a subshell, binding ARGS to $1,
|
|
$2, etc.")
|
|
(eshell-source-file (car args) (cdr args) t)))
|
|
|
|
(put 'eshell/source 'eshell-no-numeric-conversions t)
|
|
|
|
(defun eshell/. (&rest args)
|
|
"Source a file in the current environment."
|
|
(eshell-eval-using-options
|
|
"." args
|
|
'((?h "help" nil nil "show this usage screen")
|
|
:show-usage
|
|
:usage "FILE [ARGS]
|
|
Invoke the Eshell commands in FILE within the current shell
|
|
environment, binding ARGS to $1, $2, etc.")
|
|
(eshell-source-file (car args) (cdr args))))
|
|
|
|
(put 'eshell/. 'eshell-no-numeric-conversions t)
|
|
|
|
(provide 'em-script)
|
|
|
|
;; Local Variables:
|
|
;; generated-autoload-file: "esh-groups.el"
|
|
;; End:
|
|
|
|
;; arch-tag: a346439d-5ba8-4faf-ac2b-3aacfeaa4647
|
|
;;; em-script.el ends here
|