Cleanup: Use setq-local instead of (set (make-local-variable ...))

lisp/ess-gretl.el

@@ -383,7 +383,6 @@ end keywords as associated values.")
 (defun gretl-indent-line ()
   "Indent current line of gretl code."
   (interactive)
-					;  (save-excursion
   (end-of-line)
   (indent-line-to
    (or (and (ess-inside-string-p (point-at-bol)) 0)
@@ -397,16 +396,16 @@ end keywords as associated values.")
                              (if endtok (- gretl-basic-offset) 0)))))
        ;; previous line ends in =
        (save-excursion
-	 (if (and (not (equal (point-min) (line-beginning-position)))
-		  (progn
-		    (forward-line -1)
-		    (end-of-line) (backward-char 1)
-		    (equal (char-after (point)) ?=)))
-	     (+ gretl-basic-offset (current-indentation))
-	   nil))
+	     (if (and (not (equal (point-min) (line-beginning-position)))
+		          (progn
+		            (forward-line -1)
+		            (end-of-line) (backward-char 1)
+		            (equal (char-after (point)) ?=)))
+	         (+ gretl-basic-offset (current-indentation))
+	       nil))
        ;; take same indentation as previous line
        (save-excursion (forward-line -1)
-		       (current-indentation))
+		               (current-indentation))
        0))
   (when (gretl-at-keyword gretl-block-end-keywords)
     (forward-word 1)))
@@ -544,16 +543,16 @@ to gretl, put them in the variable `inferior-gretl-args'."
     "\n(Gretl): ess-dialect=%s, buf=%s"
     ess-dialect (current-buffer)))
   (let* ((r-start-args
-	  (concat inferior-gretl-args " " ; add space just in case
-		  (if start-args
-		      (read-string
-		       (concat "Starting Args [other than `"
-			       inferior-gretl-args
-			       "'] ? "))
-		    nil)))
+	      (concat inferior-gretl-args " " ; add space just in case
+		          (if start-args
+		              (read-string
+		               (concat "Starting Args [other than `"
+			                   inferior-gretl-args
+			                   "'] ? "))
+		            nil)))
          (inf-buf (inferior-ess r-start-args gretl-customize-alist)))
-    (set (make-local-variable 'indent-line-function) 'gretl-indent-line)
-    (set (make-local-variable 'gretl-basic-offset) 4)
+    (setq-local indent-line-function 'gretl-indent-line)
+    (setq-local gretl-basic-offset 4)
     (setq indent-tabs-mode nil)
     (goto-char (point-max))
     ;; (if inferior-ess-language-start

lisp/ess-r-completion.el

@@ -505,7 +505,7 @@ Return format suitable for `completion-at-point-functions'."
               (ess-process-live-p))
     (let ((args (nth 2 (ess-function-arguments (car ess--fn-name-start-cache)))))
       (if args
-          (set (make-local-variable 'ac-use-comphist) nil)
+          (setq-local ac-use-comphist nil)
         (kill-local-variable 'ac-use-comphist))
       (delete "..." args)
       (mapcar (lambda (a) (concat a ess-R-argument-suffix))

lisp/ess-toolbar.el

@@ -149,8 +149,8 @@ X should be a list, see `ess-toolbar-items' for the format."
   "Add the ESS toolbar to a particular mode.
 The toolbar is added iff `ess-toolbar-global' is nil, else the toolbar
 is added globally when ess-toolbar.el is loaded."
-  (if (and ess-toolbar (not ess-toolbar-global))
-      (set (make-local-variable 'tool-bar-map) ess-toolbar)))
+  (when (and ess-toolbar (not ess-toolbar-global))
+    (setq-local tool-bar-map ess-toolbar)))
 
 ;; Make the toolbars.  Each toolbar is hopefully made only when this file
 ;; is loaded; we don't need it to be remade every time.

lisp/ess-tracebug.el

@@ -601,8 +601,7 @@ ESS internal code assumes default R prompts.")
   (with-current-buffer (process-buffer (get-process ess-local-process-name))
     (unless ess-error-regexp-alist
       (error "Can not activate the traceback for %s dialect" ess-dialect))
-    (set (make-local-variable 'compilation-error-regexp-alist)
-         ess-error-regexp-alist)
+    (setq-local compilation-error-regexp-alist ess-error-regexp-alist)
     (let (compilation-mode-font-lock-keywords)
       (compilation-setup t))
     (setq next-error-function 'ess-tracebug-next-error-function)

lisp/essd-els.el

@@ -149,7 +149,7 @@ DIALECT is the desired ess-dialect. If nil, ask for dialect"
              (current-buffer)))
     (ess-setq-vars-local customize-alist)
     (inferior-ess--set-major-mode ess-dialect)
-    (set (make-local-variable 'ess-remote) t)
+    (setq-local ess-remote t)
     (setq ess-local-process-name (or proc-name ess-current-process-name))
 
     (goto-char (point-max))