]> code.delx.au - gnu-emacs-elpa/blobdiff - async-bytecomp.el
Ensure dired-async--modeline-mode is called.
[gnu-emacs-elpa] / async-bytecomp.el
index dc8e21a358d634732e3d1f9e63ea40a806a0367a..54313c0e0120aad049f9e313aa930e22264cc469 100644 (file)
@@ -1,7 +1,6 @@
 ;;; async-bytecomp.el --- Async functions to compile elisp files async
 
-;; Copyright (C) 2014 John Wiegley
-;; Copyright (C) 2014 Thierry Volpiatto
+;; Copyright (C) 2014-2016 Free Software Foundation, Inc.
 
 ;; Authors: John Wiegley <jwiegley@gmail.com>
 ;;          Thierry Volpiatto <thierry.volpiatto@gmail.com>
 (require 'cl-lib)
 (require 'async)
 
-(defcustom async-bytecomp-allowed-packages '(async helm)
+(defcustom async-bytecomp-allowed-packages
+  '(async helm helm-core helm-ls-git helm-ls-hg magit)
   "Packages in this list will be compiled asynchronously by `package--compile'.
 All the dependencies of these packages will be compiled async too,
-so no need to add dependencies to this list."
+so no need to add dependencies to this list.
+The value of this variable can also be a list with a single element,
+the symbol `all', in this case packages are always compiled asynchronously."
   :group 'async
   :type '(repeat (choice symbol)))
 
 (defvar async-byte-compile-log-file "~/.emacs.d/async-bytecomp.log")
 
+;;;###autoload
 (defun async-byte-recompile-directory (directory &optional quiet)
   "Compile all *.el files in DIRECTORY asynchronously.
 All *.elc files are systematically deleted before proceeding."
@@ -99,30 +102,75 @@ All *.elc files are systematically deleted before proceeding."
                 (erase-buffer)
                 (insert error-data))))))
      call-back)
-    (message "Started compiling asynchronously directory %s" directory)))
+    (unless quiet (message "Started compiling asynchronously directory %s" directory))))
 
 (defvar package-archive-contents)
+(defvar package-alist)
 (declare-function package-desc-reqs "package.el" (cl-x))
 
+(defun async-bytecomp--get-package-deps (pkg &optional only)
+  ;; Same as `package--get-deps' but parse instead `package-archive-contents'
+  ;; because PKG is not already installed and not present in `package-alist'.
+  ;; However fallback to `package-alist' in case PKG no more present
+  ;; in `package-archive-contents' due to modification to `package-archives'.
+  ;; See issue #58.
+  (let* ((pkg-desc (cadr (or (assq pkg package-archive-contents)
+                             (assq pkg package-alist))))
+         (direct-deps (cl-loop for p in (package-desc-reqs pkg-desc)
+                               for name = (car p)
+                               when (or (assq name package-archive-contents)
+                                        (assq name package-alist))
+                               collect name))
+         (indirect-deps (unless (eq only 'direct)
+                          (delete-dups
+                           (cl-loop for p in direct-deps append
+                                    (async-bytecomp--get-package-deps p))))))
+    (cl-case only
+      (direct   direct-deps)
+      (separate (list direct-deps indirect-deps))
+      (indirect indirect-deps)
+      (t        (delete-dups (append direct-deps indirect-deps))))))
+
 (defun async-bytecomp-get-allowed-pkgs ()
-  (cl-loop for p in async-bytecomp-allowed-packages
-           for pkg-desc = (car (assoc-default p package-archive-contents))
-           append (mapcar 'car (package-desc-reqs pkg-desc)) into reqs
-           finally return
-           (cl-remove-duplicates
-            (append async-bytecomp-allowed-packages reqs))))
-
-(defadvice package--compile (around byte-compile-async activate)
-  (let ((cur-package (package-desc-name pkg-desc)))
-    (if (memq cur-package (async-bytecomp-get-allowed-pkgs))
+  (when (and async-bytecomp-allowed-packages
+             (listp async-bytecomp-allowed-packages))
+    (if package-archive-contents
+        (cl-loop for p in async-bytecomp-allowed-packages
+                 when (assq p package-archive-contents)
+                 append (async-bytecomp--get-package-deps p) into reqs
+                 finally return
+                 (delete-dups
+                  (append async-bytecomp-allowed-packages reqs)))
+        async-bytecomp-allowed-packages)))
+
+(defadvice package--compile (around byte-compile-async)
+  (let ((cur-package (package-desc-name pkg-desc))
+        (pkg-dir (package-desc-dir pkg-desc)))
+    (if (or (equal async-bytecomp-allowed-packages '(all))
+            (memq cur-package (async-bytecomp-get-allowed-pkgs)))
         (progn
           (when (eq cur-package 'async)
             (fmakunbound 'async-byte-recompile-directory))
-          (package-activate-1 pkg-desc)
-          (load "async-bytecomp") ; emacs-24.3 don't reload new files.
+          ;; Add to `load-path' the latest version of async and
+          ;; reload it when reinstalling async.
+          (when (string= cur-package "async")
+            (cl-pushnew pkg-dir load-path)
+            (load "async-bytecomp"))
+          ;; `async-byte-recompile-directory' will add directory
+          ;; as needed to `load-path'.
           (async-byte-recompile-directory (package-desc-dir pkg-desc) t))
         ad-do-it)))
 
+;;;###autoload
+(define-minor-mode async-bytecomp-package-mode
+    "Byte compile asynchronously packages installed with package.el.
+Async compilation of packages can be controlled by
+`async-bytecomp-allowed-packages'."
+  :group 'async
+  :global t
+  (if async-bytecomp-package-mode
+      (ad-activate 'package--compile)
+      (ad-deactivate 'package--compile)))
 
 (provide 'async-bytecomp)