;ELC   
;;; Compiled by pot@pot.cnuce.cnr.it on Tue Mar 18 15:51:06 2003
;;; from file /home/pot/gnu/emacs-pretest.new/lisp/progmodes/executable.el
;;; in Emacs version 21.3
;;; with bytecomp version 2.85.4.1
;;; with all optimizations.
;;; Function definitions are lazy-loaded.

;;; This file uses dynamic docstrings, first added in Emacs 19.29.
(if (and (boundp 'emacs-version)
	 (< (aref emacs-version (1- (length emacs-version))) ?A)
	 (or (and (boundp 'epoch::version) epoch::version)
	     (string-lessp emacs-version "19.29")))
    (error "`executable.el' was compiled for Emacs 19.29 or later"))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;


(custom-declare-group 'executable nil "Base functionality for executable interpreter scripts" :group 'processes)
#@245 *Non-nil means offer to add a magic number to a file.
This takes effect when you switch to certain major modes,
including Shell-script mode (`sh-mode').
When you type \[executable-set-magic], it always offers to add or
update the magic number.
(custom-declare-variable 'executable-insert 't '(#$ . -788) :type 'boolean :group 'executable)
#@130 *If non-nil, ask user before changing an existing magic number.
When this is `function', only ask when called non-interactively.
(custom-declare-variable 'executable-query ''function '(#$ . -1134) :type '(choice (const :tag "Don't Ask" nil) (const :tag "Ask when non-interactive" function) (other :tag "Ask" t)) :group 'executable)
#@67 *On files with this kind of name no magic is inserted or changed.
(custom-declare-variable 'executable-magicless-file-regexp '"/[Mm]akefile$\\|/\\.\\(z?profile\\|bash_profile\\|z?login\\|bash_login\\|z?logout\\|bash_logout\\|.+shrc\\|esrc\\|rcrc\\|[kz]shenv\\)$" '(#$ . -1472) :type 'regexp :group 'executable)
#@75 *Interpreter magic number prefix inserted when there was no magic number.
(custom-declare-variable 'executable-prefix '"#! " '(#$ . -1789) :type 'string :group 'executable)
#@251 *After saving, if the file is not executable, set this mode.
This mode passed to `set-file-modes' is taken absolutely when negative, or
relative to the files existing modes.  Do nothing if this is nil.
Typical values are 73 (+x) or -493 (rwxr-xr-x).
(custom-declare-variable 'executable-chmod '73 '(#$ . -1969) :type '(choice integer (const nil)) :group 'executable)
(byte-code "\301B\302\301!\204\f \303\303\207" [current-load-list executable-command boundp nil] 2)
#@143 *Command you use with argument `+2' to make text files self-display.
Note that the like of `more' doesn't work too well under Emacs \[shell].
(custom-declare-variable 'executable-self-display '"tail" '(#$ . -2446) :type 'string :group 'executable)
#@137 *Rules for highlighting executable scripts' magic number.
This can be included in `font-lock-keywords' by modes that call `executable'.
(defvar executable-font-lock-keywords '(("\\`#!.*/\\([^ 	\n]+\\)" 1 font-lock-keyword-face t)) (#$ . -2701))
#@85 Alist of regexps used to match script errors.
See `compilation-error-regexp-alist'.
(defvar executable-error-regexp-alist '(("^\\(.*[^[/]\\)\\(\\[[0-9]+\\]\\)?: .* error .* line \\([0-9]+\\)" 1 3) ("^\\(.*[^/]\\)\\[\\([0-9]+\\)\\]: .*: " 1 2) ("^\\(.*[^/]\\): [^0-9\n]+\n\\1: \\1: line \\([0-9]+\\):" 1 2) (" error .* line \\([0-9]+\\) of file \\(.+\\)$" 2 1) ("^[^ ].+\n\\( .+\n\\)* line \\([0-9]+\\) of file \\(.+\\)$" 3 2) ("^\\(.+\\):\\([0-9]+\\): " 1 2)) (#$ . 2952))
(byte-code "\302B\303\302!\204 	\304>\203 \305\202 \306\302\207" [current-load-list system-type executable-binary-suffixes boundp (ms-dos windows-nt) (".exe" ".com" ".bat" ".cmd" ".btm" "") ("")] 2)
#@128 Search for COMMAND in exec-path and return the absolute file name.
Return nil if COMMAND is not found anywhere in `exec-path'.
(defalias 'executable-find #[(command) #@311 ("\306\211\203P0\307\n@\"\211\205C0\f\306\n\n\203?0	\n@P\310!\20350\311!\20450\306\211\n\2020\nA\n\306\2020\211*?\205K0\306\nA\211\2040	*\207" . [exec-path file list command executable-binary-suffixes candidate nil expand-file-name file-executable-p file-directory-p suffixes])(#$ . 3810) nil 4 (#$ . 3637)])
#@170 This gets called after saving a file to assure that it be executable.
You can set the absolute or relative mode in variable `executable-chmod' for
non-executable files.
(defalias 'executable-chmod #[nil #@175 ("\205\"0	\205\"0\302	!\206\"0\303	\304W\2030[\202!0\305\306	!\"\"\207" . [executable-chmod buffer-file-name file-executable-p set-file-modes 0 logior file-modes])(#$ . 4368) nil 6 (#$ . 4158)])
#@166 Run script with user-specified args, and collect output in a buffer.
While script runs asynchronously, you can use the \[next-error] command
to find the next error.
(defalias 'executable-interpret #[(command) #@269 ("\304\305!\210\306?!\210\307\302!\210\310	\211\311\312\313%\207" . [compilation-ask-about-save command executable-command executable-error-regexp-alist require compile save-some-buffers make-local-variable compile-internal "No more errors." "Interpretation" nil])(#$ . 4796) nil 6 (#$ . 4580) (list (read-string "Run script: " (or executable-command buffer-file-name)))])
#@293 Set this buffer's interpreter to INTERPRETER with optional ARGUMENT.
The variables `executable-magicless-file-regexp', `executable-prefix',
`executable-insert', `executable-query' and `executable-chmod' control
when and how magic numbers are inserted or replaced and scripts made
executable.
(defalias 'executable-set-magic #[(interpreter &optional argument no-query-flag insert-flag) #@1095 ("\306!\203\n0\2020\307!\2060\310\311\"\312\313\"\203%0\314\315\316\211$\202&0	\20510\315	\231\20510\317	Q\n\204\2710\203C0\312\f\"\204\2710\204L0_\203\2710e\320V\204\2710\212\321 \322  eb\210\323\324!\210\325\324\326\316\327$\210\330\331!\203\2510\320\224b\203\2700\320\225Sf\332U\204\2700	`\320\225{\230\204\2700!\203\2260\"\204\2260\333\213\203\2700\314	\327\211\316\320%\210\334\335#	P\"\210\202\2700#	\336\261\210\334\335#	P\"\210+\207" . [interpreter argument buffer-read-only buffer-file-name executable-magicless-file-regexp insert-flag file-name-absolute-p executable-find error "Interpreter %s not recognized" string-match "\\`/:" replace-match "" nil " " 1 point-marker buffer-modified-p make-local-hook after-save-hook add-hook executable-chmod t looking-at "#![ 	]*\\(.*\\)$" 32 ((byte-code "\302p!\210\303\304	\305R!\207" [executable-prefix argument switch-to-buffer y-or-n-p "Replace magic number by `" "'? "] 5)) message "Magic number changed to `%s'" 10 executable-insert point executable-query no-query-flag executable-prefix])(#$ . 5572) nil 6 (#$ . 5179) (let* ((name (read-string "Name or file name of interpreter: ")) (arg (read-string (format "Argument for %s: " name)))) (list name arg (eq executable-query 'function) t))])
#@121 Turn a text file into a self-displaying Un*x command.
The magic number of such a command displays all lines but itself.
(defalias 'executable-self-display #[nil #@106 ("\301=\2030\302\302	\303\"\207" . [this-command executable-self-display executable-set-magic "+2"])(#$ . 7043) nil 3 (#$ . 6875) nil])
#@152 Make file executable according to umask if not already executable.
If file already has any execute bits set at all, do not change existing
file modes.
(defalias 'executable-make-buffer-file-executable-if-script-p #[nil #@281 ("\302 \303Y\20570\214~\210\304\305{\306\230)\20570\307\310 !\311\312 \313\"\311\313\"\314U?\20660\315	!\20660\316\310 \317	\"\"*\207" . [current-mode add-mode buffer-size 2 1 3 "#!" file-modes buffer-file-name logand default-file-modes 73 0 zerop set-file-modes logior])(#$ . 7416) nil 5 (#$ . 7190)])
(provide 'executable)
