fixed autotangle over tramp. The hacky barbarian way

iadrian-org-tangle.el

@@ -1,14 +1,37 @@
 ;;; iadrian-iadrian-org-auto-tangle.el --- Automatically and Asynchronously tangles org files on save -*- lexical-binding: t; -*-
 
 ;; Original Author: Yilkal Argaw <yilkalargawworkneh@gmail.com>
-;; Original License: https://github.com/yilkalargaw/org-auto-tangle/blob/master/License.org
 ;; Maintainer: Ionut Adrian Ciolan <iadrian.ciolan@gmail.com>
+;; URL: https://github.com/yilkalargaw/iadrian-org-auto-tangle
 ;; Version: 0.6.1
 ;; Keywords: outlines
 ;; Package-Requires: ((emacs "24.1") (async "1.9.3"))
 
 ;; This file is not part of GNU Emacs
 
+;; Copyright (c) 2021, Yilkal Argaw
+;;
+;; Redistribution and use in source and binary forms, with or without
+;; modification, are permitted provided that the following conditions are met:
+;;
+;; 1. Redistributions of source code must retain the above copyright notice, this
+;;    list of conditions and the following disclaimer.
+;;
+;; 2. Redistributions in binary form must reproduce the above copyright notice,
+;;    this list of conditions and the following disclaimer in the documentation
+;;    and/or other materials provided with the distribution.
+;;
+;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+;; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 ;;; Commentary:
 
 ;; It is common to want to tangle org files everytime you save your changes,
@@ -21,6 +44,9 @@
 ;; - Add #+auto_tangle: t to your tangled org file
 ;; - Make changes to the emacs file and save your changes
 
+
+;;; Code:
+
 (require 'async)
 (require 'cl-lib)
 (require 'org)
@@ -120,9 +146,15 @@ Assume buffer is in Org mode.  Narrowing, if any, is ignored."
   (let ((org-export-options-alist iadrian-org-auto-tangle-options-alist))
     (org-export--parse-option-keyword auto-tangle)))
 
+;; Fix async tangling failing over TRAMP
 (defun iadrian-org-auto-tangle-async (file)
-  "Invoke `org-babel-tangle-file' asynchronously on FILE."
-  (message "Tangling %s..." (buffer-file-name))
+  "Tangle FILE asynchronously unless it's a TRAMP path (then fallback to sync)."
+  (if (file-remote-p file)
+      ;; Use current buffer over TRAMP. Slower but safe
+      (with-current-buffer (get-file-buffer file)
+        (org-babel-tangle))
+    ;; Normal async tangle locally
+    (message "[iadrian-org-auto-tangle] Tangling %s asynchronously..." (buffer-file-name))
     (async-start
      (let* ((buf-vars (plist-get (iadrian-org-auto-tangle--get-inbuffer-options)
                                  :with-vars))
@@ -138,17 +170,49 @@ Assume buffer is in Org mode.  Narrowing, if any, is ignored."
                                          org-babel-post-tangle-hook)
                                        with-vars)))
             (evaluate (not (member file iadrian-org-auto-tangle-babel-safelist))))
-     (lambda ()
+       `(lambda ()
           (require 'org)
           (let ((start-time (current-time))
                 (non-essential t)
-             (org-confirm-babel-evaluate evaluate))
-         (cl-progv (mapcar #'car preserved) (mapcar #'cdr preserved)
-           (org-babel-tangle-file file))
+                (org-confirm-babel-evaluate ,evaluate))
+            (cl-progv ',(mapcar #'car preserved) ',(mapcar #'cdr preserved)
+              (org-babel-tangle-file ,file))
             (format "%.2f" (float-time (time-since start-time))))))
      (let ((message-string (format "Tangling %S completed after" file)))
        (lambda (tangle-time)
-       (message "%s %s seconds" message-string tangle-time)))))
+         (message "%s %s seconds" message-string tangle-time))))))
+
+
+
+;(defun iadrian-org-auto-tangle-async (file)
+;  "Invoke `org-babel-tangle-file' asynchronously on FILE."
+;  (message "Tangling %s..." (buffer-file-name))
+;  (async-start
+;   (let* ((buf-vars (plist-get (iadrian-org-auto-tangle--get-inbuffer-options)
+;                               :with-vars))
+;          (with-vars (if buf-vars
+;                         (mapcar #'intern
+;                                 (org-uniquify (org-split-string
+;                                                (symbol-name buf-vars) ":")))
+;                       iadrian-org-auto-tangle-with-vars))
+;          (preserved (mapcar (lambda (v)
+;                               (cons v (symbol-value v)))
+;                             (append '(org-src-preserve-indentation
+;                                       org-babel-pre-tangle-hook
+;                                       org-babel-post-tangle-hook)
+;                                     with-vars)))
+;          (evaluate (not (member file iadrian-org-auto-tangle-babel-safelist))))
+;     (lambda ()
+;       (require 'org)
+;       (let ((start-time (current-time))
+;             (non-essential t)
+;             (org-confirm-babel-evaluate evaluate))
+;         (cl-progv (mapcar #'car preserved) (mapcar #'cdr preserved)
+;           (org-babel-tangle-file file))
+;         (format "%.2f" (float-time (time-since start-time))))))
+;   (let ((message-string (format "Tangling %S completed after" file)))
+;     (lambda (tangle-time)
+;       (message "%s %s seconds" message-string tangle-time)))))
 
 (defun iadrian-org-auto-tangle-tangle-if-needed ()
   "Call iadrian-org-auto-tangle-async if needed.