[elpa] externals-release/org efa498b 1/2: lisp/ob-julia.el: Backport modifications from Emacs b5e3cc3

[ELPA Syncer]

branch: externals-release/org
commit efa498b679653eb68f3a32e18020541ad4d17b04
Author: Bastien <bzg@gnu.org>
Commit: Bastien <bzg@gnu.org>

    lisp/ob-julia.el: Backport modifications from Emacs b5e3cc3
    
    * (org-babel-julia-initiate-session): Use `bound-and-true-p`.
---
 lisp/ob-julia.el | 43 ++++++++++++++++++++-----------------------
 1 file changed, 20 insertions(+), 23 deletions(-)

diff --git a/lisp/ob-julia.el b/lisp/ob-julia.el
index ad90f06..b44db4c 100644
--- a/lisp/ob-julia.el
+++ b/lisp/ob-julia.el
@@ -44,7 +44,7 @@
                            (raw org html latex code pp wrap)
                            (replace silent append prepend)
                            (output value graphics))))
-  "julia-specific header arguments.")
+  "Julia-specific header arguments.")
 
 (add-to-list 'org-babel-tangle-lang-exts '("julia" . "jl"))
 
@@ -58,8 +58,8 @@
   :type 'string)
 
 (defvar ess-current-process-name) ; dynamically scoped
-(defvar ess-local-process-name) ; dynamically scoped
-(defvar ess-eval-visibly-p) ; dynamically scoped
+(defvar ess-local-process-name)   ; dynamically scoped
+(defvar ess-eval-visibly-p)       ; dynamically scoped
 (defun org-babel-edit-prep:julia (info)
   (let ((session (cdr (assq :session (nth 2 info)))))
     (when (and session
@@ -69,7 +69,7 @@
 
 (defun org-babel-expand-body:julia (body params &optional _graphics-file)
   "Expand BODY according to PARAMS, return the expanded body."
-  (mapconcat 'identity
+  (mapconcat #'identity
             (append
              (when (cdr (assq :prologue params))
                (list (cdr (assq :prologue params))))
@@ -143,15 +143,15 @@ This function is called by `org-babel-execute-src-block'."
 (defun org-babel-julia-quote-csv-field (s)
   "Quote field S for export to julia."
   (if (stringp s)
-      (concat "\"" (mapconcat 'identity (split-string s "\"") "\"\"") "\"")
+      (concat "\"" (mapconcat #'identity (split-string s "\"") "\"\"") "\"")
     (format "%S" s)))
 
 (defun org-babel-julia-assign-elisp (name value)
   "Construct julia code assigning the elisp VALUE to a variable named NAME."
   (if (listp value)
-      (let* ((lengths (mapcar 'length (cl-remove-if-not 'sequencep value)))
-             (max (if lengths (apply 'max lengths) 0))
-             (min (if lengths (apply 'min lengths) 0)))
+      (let* ((lengths (mapcar #'length (cl-remove-if-not 'sequencep value)))
+             (max (if lengths (apply #'max lengths) 0))
+             (min (if lengths (apply #'min lengths) 0)))
         ;; Ensure VALUE has an orgtbl structure (depth of at least 2).
         (unless (listp (car value)) (setq value (list value)))
         (let ((file (orgtbl-to-csv value '(:fmt 
org-babel-julia-quote-csv-field))))
@@ -173,11 +173,15 @@ end"
   (unless (string= session "none")
     (let ((session (or session "*Julia*"))
          (ess-ask-for-ess-directory
-          (and (boundp 'ess-ask-for-ess-directory)
-               ess-ask-for-ess-directory
-               (not (cdr (assq :dir params))))))
+          (and (bound-and-true-p ess-ask-for-ess-directory)
+                (not (cdr (assq :dir params))))))
       (if (org-babel-comint-buffer-livep session)
          session
+       ;; FIXME: Depending on `display-buffer-alist', (julia) may end up
+        ;; popping up a new frame which `save-window-excursion' won't be able
+        ;; to "undo", so we really should call a kind of
+        ;; `julia-no-select' instead so we don't need to undo any
+        ;; window-changes afterwards.
        (save-window-excursion
          (when (get-buffer session)
            ;; Session buffer exists, but with dead process
@@ -191,14 +195,6 @@ end"
               (buffer-name))))
          (current-buffer))))))
 
-                                        ; (defun 
org-babel-julia-associate-session (session)
-                                        ;   "Associate julia code buffer with 
a julia session.
-                                        ; Make SESSION be the inferior ESS 
process associated with the
-                                        ; current code buffer."
-                                        ;   (setq ess-local-process-name
-                                        ;      (process-name 
(get-buffer-process session)))
-                                        ;   (ess-make-buffer-current))
-
 (defun org-babel-julia-graphical-output-file (params)
   "Name of file to which julia should send graphical output."
   (and (member "graphics" (cdr (assq :result-params params)))
@@ -304,7 +300,7 @@ last statement in BODY, as elisp."
        column-names-p)))
     (output
      (mapconcat
-      'org-babel-chomp
+      #'org-babel-chomp
       (butlast
        (delq nil
             (mapcar
@@ -317,13 +313,14 @@ last statement in BODY, as elisp."
                     (substring line (match-end 1))
                   line))
               (org-babel-comint-with-output (session 
org-babel-julia-eoe-output)
-                (insert (mapconcat 'org-babel-chomp
+                (insert (mapconcat #'org-babel-chomp
                                    (list body org-babel-julia-eoe-indicator)
                                    "\n"))
-                 (inferior-ess-send-input)))))) "\n"))))
+                 (inferior-ess-send-input))))))
+      "\n"))))
 
 (defun org-babel-julia-process-value-result (result column-names-p)
-  "julia-specific processing of return value.
+  "Julia-specific processing of return value.
 Insert hline if column names in output have been requested."
   (if column-names-p
       (cons (car result) (cons 'hline (cdr result)))