Commit 450a39ff authored by Glenn Morris's avatar Glenn Morris
Browse files

(sh-builtins) <bash>: Add `caller'.

(sh-escaped-newline): New face.
(sh-font-lock-keywords) <shell>: Improve regexp for escaped
newline, and use sh-escaped-newline face.
parent d6d43bde
......@@ -574,7 +574,7 @@ documents - you must insert literal tabs by hand.")
;; but it *did* have an asterisk in the docstring!
(defcustom sh-builtins
'((bash sh-append posix
"." "alias" "bg" "bind" "builtin" "compgen" "complete"
"." "alias" "bg" "bind" "builtin" "caller" "compgen" "complete"
"declare" "dirs" "disown" "enable" "fc" "fg" "help" "history"
"jobs" "kill" "let" "local" "popd" "printf" "pushd" "shopt"
"source" "suspend" "typeset" "unalias")
......@@ -791,6 +791,10 @@ See `sh-feature'.")
:group 'sh-indentation)
(defvar sh-heredoc-face 'sh-heredoc-face)
(defface sh-escaped-newline '((t :inherit font-lock-string-face))
"Face used for (non-escaped) backslash at end of a line in Shell-script mode."
:group 'sh-script
:version "22.1")
(defvar sh-font-lock-keywords
'((csh sh-append shell
......@@ -815,7 +819,7 @@ See `sh-feature'.")
;; The next entry is only used for defining the others
(shell sh-append executable-font-lock-keywords
;; Using font-lock-string-face here confuses sh-get-indent-info.
("\\\\$" 0 font-lock-warning-face)
("\\(^\\|[^\\]\\)\\(\\\\\\\\\\)*\\(\\\\\\)$" 3 'sh-escaped-newline)
("\\\\[^A-Za-z0-9]" 0 font-lock-string-face)
("\\${?\\([A-Za-z_][A-Za-z0-9_]*\\|[0-9]+\\|[$*_]\\)" 1
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