1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
;;; em-script.el --- Eshell script files
;; Copyright (C) 1999-2012 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)
(require 'esh-opt)
;;;###autoload
(progn
(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 nil
"A list of functions to call when loading `eshell-script'."
:version "24.1" ; removed eshell-script-initialize
:type 'hook
:group 'eshell-script)
(defcustom eshell-login-script (expand-file-name "login" eshell-directory-name)
"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 (expand-file-name "profile" eshell-directory-name)
"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))
(goto-char (point-max))
(with-silent-modifications
;; FIXME: Why not use a temporary buffer and avoid this
;; "insert&delete" business? --Stef
(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:
;;; em-script.el ends here
|