pkg update and first config fix

org-brain not working, add org-roam

lisp/ess/ess-utils.el

@@ -94,7 +94,7 @@ Otherwise go as far as possible and return -1."
 
 (defun ess-skip-thing (thing)
   "Leave point at the end of THING.
-THING can be 'function, 'paragraph, or 'line."
+THING can be \\='function, \\='paragraph, or \\='line."
   (cond
    ((eql thing 'line) (goto-char (line-end-position)))
    ((eql thing 'paragraph) (forward-paragraph))
@@ -163,7 +163,7 @@ This function will work even if LIST is unsorted.  See also `delete-dups'."
       'flatten-tree
     (lambda (list)
       "Take the arguments and flatten them into one long LIST.
-Drops 'nil' entries."
+Drops `nil' entries."
       ;; Taken from lpr.el
       ;; `lpr-flatten-list' is defined here (copied from "message.el" and
       ;; enhanced to handle dotted pairs as well) until we can get some
@@ -266,6 +266,19 @@ process to avoid excessive requests."
            (process-put *proc* ',time-var (current-time))
            out)))))
 
+(defmacro with-ess-process-buffer (no-error &rest body)
+  "Execute BODY in the process buffer of `ess-current-process-name'.
+If NO-ERROR is t don't trigger error when there is not current
+process. Symbol *proc* is bound to the current process during the
+evaluation of BODY."
+  (declare (indent 1) (debug t))
+  `(let ((*proc* (and ess-local-process-name (get-process ess-local-process-name))))
+     (if *proc*
+         (with-current-buffer (process-buffer *proc*)
+           ,@body)
+       (unless ,no-error
+         (error "No current ESS process")))))
+
 
 ;;*;; Emacs Integration
 
@@ -390,7 +403,8 @@ calling `untrace-function' on these functions."
                                  #'untrace-function
                                #'trace-function))))
     (dolist (fn fns)
-      (funcall do (intern fn)))))
+      (when (symbol-function (intern fn))
+        (funcall do (intern fn))))))
 
 
 ;;*;; External modes
@@ -491,7 +505,7 @@ FUN is the function to return data for eldoc."
         (setq-local eldoc-documentation-function #'eldoc-documentation-default)))))
 
 (defmacro ess--execute-electric-command (map &optional prompt wait exit-form &rest args)
-  "Execute single-key commands defined in MAP till a key is pressed which is not part of map.
+  "Execute keys defined in MAP till a key is pressed which is not in MAP.
 Single-key input commands are those that once executed do not
 require the prefix command for subsequent invocation. Return the
 value of the lastly executed command. PROMPT is passed to
@@ -574,7 +588,7 @@ With double prefix ARG (\\[universal-argument]
 If the current language defines `ess-build-tags-command' use it
 and ask the subprocess to build the tags. Otherwise use imenu
 regexp and call find .. | etags .. in a shell command. You must
-have 'find' and 'etags' programs installed.
+have `find' and `etags' programs installed.
 
 Use M-. to navigate to a tag. \\[visit-tags-table] to
 append/replace the currently used tag table.