fixed some compilation warnings

Makefile

@@ -15,7 +15,7 @@ SOURCE_DIR		 = $(ROOT)
 ##############################################################################
 # Variables
 
-MODE_NAME               = scala-mode2
+MODE_NAME               = scala-mode
 
 # Emacs Lisp
 ELISP_COMMAND		?= emacs
@@ -28,9 +28,10 @@ ELISP_FILES		+= $(MODE_NAME)
 ELISP_FILES		+= $(MODE_NAME)-syntax
 ELISP_FILES		+= $(MODE_NAME)-indent
 ELISP_FILES		+= $(MODE_NAME)-paragraph
+ELISP_FILES             += $(MODE_NAME)-prettify-symbols
+ELISP_FILES             += $(MODE_NAME)-imenu
 ELISP_FILES		+= $(MODE_NAME)-fontlock
 ELISP_FILES		+= $(MODE_NAME)-map
-ELISP_FILES		+= $(MODE_NAME)-sbt
 ELISP_SOURCES		+= $(ELISP_FILES:%=$(SOURCE_DIR)/%.el)
 
 PKG_FILE		+= $(SOURCE_DIR)/$(MODE_NAME)-pkg.el
@@ -75,7 +76,6 @@ package:
 	cp $(ELISP_SOURCES) $(PKG_FILE) $(MODE_NAME_VERSION)
 	tar cf $(MODE_NAME_VERSION).tar $(MODE_NAME_VERSION)
 
-
 ## SCALA LICENSE
 ##
 ## Copyright (c) 2002-2011 EPFL, Lausanne, unless otherwise specified.

scala-mode-imenu.el

@@ -11,12 +11,19 @@
 (setq lexical-binding t)
 
 (defcustom scala-imenu:should-flatten-index t
-  "Controls whether or not the imenu index is flattened or hierarchical.")
+  "Controls whether or not the imenu index is flattened or hierarchical."
+  :type 'boolean
+  :safe #'booleanp
+  :group 'scala)
 (defcustom scala-imenu:build-imenu-candidate
   'scala-imenu:default-build-imenu-candidate
-  "Controls whether or not the imenu index has definition type information.")
+  "Controls whether or not the imenu index has definition type information."
+  :type 'function
+  :group 'scala)
 (defcustom scala-imenu:cleanup-hooks nil
-  "Functions that will be run after the construction of each imenu")
+  "Functions that will be run after the construction of each imenu"
+  :type 'hook
+  :group 'scala)
 
 (defun scala-imenu:flatten-list (incoming-list &optional predicate)
   (when (not predicate) (setq predicate 'listp))

scala-mode-indent.el

@@ -863,12 +863,12 @@ comment is outside the comment region. "
 
 Indents the line if position is right after a space that is after
 a word that needs to be indented specially."
-  ;; magic numbers used 4 = length of "case"
+  ;; magic numbers used 4 = length of "case", 7 = length of "finally"
   (when (and (> (current-column) 4)
              (= (char-before) ?\s)
              (= (char-syntax (char-before (- (point) 1))) ?w)
              (save-excursion (backward-char)
-                             (looking-back scala-indent:indent-on-words-re))
+                             (looking-back scala-indent:indent-on-words-re 7))
              (not (nth 8 (syntax-ppss))))
     (scala-indent:indent-line-to (scala-indent:calculate-indent-for-line))))
 
@@ -954,10 +954,10 @@ of a line inside a multi-line comment "
              (looking-at " *\\*\\($\\|[^/]\\)")
              (save-excursion (goto-char (max (nth 8 state) (line-beginning-position)))
                              (looking-at "\\s */?\\*")))
-        (delete-forward-char 2))
+        (delete-char 2))
        ((and (nth 4 state) ; row comment (i.e. with //)
              (looking-at " //"))
-        (delete-forward-char 3))))
+        (delete-char 3))))
     (scala-indent:fixup-whitespace)))
 
 (provide 'scala-mode-indent)

scala-mode-syntax.el

@@ -983,7 +983,7 @@ not. A list must be either enclosed in parentheses or start with
 
 (defun scala-syntax:forward-sexp-or-next-line ()
   (interactive)
-  (cond ((looking-at "\n") (next-line) (beginning-of-line))
+  (cond ((looking-at "\n") (forward-line 1) (beginning-of-line))
 	(t (forward-sexp))))
 
 (defun scala-syntax:beginning-of-definition ()

scala-mode.el

@@ -20,6 +20,9 @@
 (require 'scala-mode-imenu)
 (require 'scala-mode-prettify-symbols)
 
+(defvar fixup-whitespace) ;; for compilation
+(defvar delete-indentation) ;; for compilation
+
 ;; Tested only for emacs 24
 (unless (<= 24 emacs-major-version)
   (error