;;; sh-script.el --- shell-script editing commands for Emacs
-;; Copyright (C) 1993-1997, 1999, 2001-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1997, 1999, 2001-2012 Free Software Foundation, Inc.
;; Author: Daniel Pfeiffer <occitan@esperanto.org>
;; Version: 2.0f
(define-key map "\C-c+" 'sh-add)
(define-key map "\C-\M-x" 'sh-execute-region)
(define-key map "\C-c\C-x" 'executable-interpret)
+ ;; FIXME: Use post-self-insert-hook.
(define-key map "<" 'sh-maybe-here-document)
(define-key map "(" 'skeleton-pair-insert-maybe)
(define-key map "{" 'skeleton-pair-insert-maybe)
'((csh . "\\<\\([[:alnum:]_]+\\)\\(\\[.+\\]\\)?[ \t]*[-+*/%^]?=")
;; actually spaces are only supported in let/(( ... ))
(ksh88 . "\\<\\([[:alnum:]_]+\\)\\(\\[.+\\]\\)?[ \t]*\\([-+*/%&|~^]\\|<<\\|>>\\)?=")
+ (bash . "\\<\\([[:alnum:]_]+\\)\\(\\[.+\\]\\)?\\+?=")
(rc . "\\<\\([[:alnum:]_*]+\\)[ \t]*=")
(sh . "\\<\\([[:alnum:]_]+\\)="))
"Regexp for the variable name and what may follow in an assignment.
font-lock-variable-name-face))
(rc sh-append es)
- (bash sh-append shell ("\\$(\\(\\sw+\\)" (1 'sh-quoted-exec t) ))
+ (bash sh-append sh ("\\$(\\(\\sw+\\)" (1 'sh-quoted-exec t) ))
(sh sh-append shell
;; Variable names.
("\\$\\({#?\\)?\\([[:alpha:]_][[:alnum:]_]*\\|[-#?@!]\\)" 2
subshells can nest."
;; FIXME: This can (and often does) match multiple lines, yet it makes no
;; effort to handle multiline cases correctly, so it ends up being
- ;; rather flakey.
+ ;; rather flaky.
(when (eq ?\" (nth 3 (syntax-ppss))) ; Check we matched an opening quote.
;; bingo we have a $( or a ` inside a ""
(let (;; `state' can be: double-quote, backquote, code.
values of variables, and for the commands using indentation styles.")
(defvar sh-make-vars-local t
- "*Controls whether indentation variables are local to the buffer.
+ "Controls whether indentation variables are local to the buffer.
If non-nil, indentation variables are made local initially.
If nil, you can later make the variables local by invoking
command `sh-make-vars-local'.
\f
;; Indentation stuff.
(defun sh-must-support-indent ()
- "*Signal an error if the shell type for this buffer is not supported.
+ "Signal an error if the shell type for this buffer is not supported.
Also, the buffer must be in Shell-script mode."
(unless sh-indent-supported-here
(error "This buffer's shell does not support indentation through Emacs")))
;; Is this really worth having?
(defvar sh-learned-buffer-hook nil
- "*An abnormal hook, called with an alist of learned variables.")
+ "An abnormal hook, called with an alist of learned variables.")
;; Example of how to use sh-learned-buffer-hook
;;
;; (defun what-i-learned (list)
(save-excursion
(backward-char 2)
(sh-quoted-p))
+ (nth 8 (syntax-ppss))
(let ((tabs (if (string-match "\\`-" sh-here-document-word)
(make-string (/ (current-indentation) tab-width) ?\t)
""))