merge masterxwidget_mvp

1 files changed, 16 insertions, 5 deletions

diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 3448b72c3f1..cb8abde52ed 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -1,6 +1,6 @@
 ;;; lisp-mode.el --- Lisp mode, and its idiosyncratic commands  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1999-2015 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1999-2016 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: lisp, languages
@@ -131,9 +131,10 @@
                               t))
 			   "\\s-+\\(" lisp-mode-symbol-regexp "\\)"))
 	 2)
-   ;; For `defvar', we ignore (defvar FOO) constructs.
+   ;; For `defvar'/`defvar-local', we ignore (defvar FOO) constructs.
    (list (purecopy "Variables")
-	 (purecopy (concat "^\\s-*(defvar\\s-+\\(" lisp-mode-symbol-regexp "\\)"
+	 (purecopy (concat "^\\s-*(defvar\\(?:-local\\)?\\s-+\\("
+                           lisp-mode-symbol-regexp "\\)"
 			   "[[:space:]\n]+[^)]"))
 	 1)
    (list (purecopy "Types")
@@ -383,7 +384,8 @@ This will generate compile-time constants from BINDINGS."
                      ((eq type 'type) font-lock-type-face)
                      ((or (not (match-string 2)) ;; Normal defun.
                           (and (match-string 2)  ;; Setf function.
-                               (match-string 4))) font-lock-function-name-face)))
+                               (match-string 4)))
+                      font-lock-function-name-face)))
              nil t)))
       "Subdued level highlighting for Lisp modes.")
 
@@ -403,7 +405,7 @@ This will generate compile-time constants from BINDINGS."
            (2 font-lock-constant-face nil t))
          ;; Erroneous structures.
          (,(concat "(" el-errs-re "\\_>")
-           (1 font-lock-warning-face))
+          (1 font-lock-warning-face prepend))
          ;; Words inside \\[] tend to be for `substitute-command-keys'.
          (,(concat "\\\\\\\\\\[\\(" lisp-mode-symbol-regexp "\\)\\]")
           (1 font-lock-constant-face prepend))
@@ -488,6 +490,9 @@ This will generate compile-time constants from BINDINGS."
   "Default expressions to highlight in Lisp modes.")
 
 (defun lisp-string-in-doc-position-p (listbeg startpos)
+   "Return true if a doc string may occur at STARTPOS inside a list.
+LISTBEG is the position of the start of the innermost list
+containing STARTPOS."
   (let* ((firstsym (and listbeg
                         (save-excursion
                           (goto-char listbeg)
@@ -518,6 +523,9 @@ This will generate compile-time constants from BINDINGS."
                 (= (point) startpos))))))
 
 (defun lisp-string-after-doc-keyword-p (listbeg startpos)
+  "Return true if `:documentation' symbol ends at STARTPOS inside a list.
+LISTBEG is the position of the start of the innermost list
+containing STARTPOS."
   (and listbeg                          ; We are inside a Lisp form.
        (save-excursion
          (goto-char startpos)
@@ -526,6 +534,9 @@ This will generate compile-time constants from BINDINGS."
                   (looking-at ":documentation\\_>"))))))
 
 (defun lisp-font-lock-syntactic-face-function (state)
+  "Return syntactic face function for the position represented by STATE.
+STATE is a `parse-partial-sexp' state, and the returned function is the
+Lisp font lock syntactic face function."
   (if (nth 3 state)
       ;; This might be a (doc)string or a |...| symbol.
       (let ((startpos (nth 8 state)))