Thanks.
On Sun, Jun 21, 2015 at 10:40 PM, Alex Kost <alez...@gmail.com> wrote:
> Federico Beffa (2015-06-21 11:29 +0300) wrote:
>
> [...]
>> +(define* (emacs-byte-compile-directory dir #:optional (dependency-dirs '()))
>> + "Byte compile all files in DIR and its sub-directories. Before compiling
>> +the files, add DIR and all directories in DEPENDENCY-DIRS to 'load-path'."
>> + (let ((expr `(progn
>> + (add-to-list 'load-path ,dir)
>> + (unless (null ,(if (null? dependency-dirs)
>> + 'nil
>> + dependency-dirs))
>> + (setq load-path (append load-path ,dependency-dirs)))
>> + (byte-recompile-directory (file-name-as-directory ,dir)
>> 0))))
>> + (emacs-batch-eval expr)))
>> +
>> (define-syntax emacs-substitute-sexps
>> (syntax-rules ()
>> "Substitute the S-expression immediately following the first occurrence
>> of
>
> Shouldn't there be problems with unquoted 'dependency-dirs' list? IIUC
> the following:
>
> (emacs-byte-compile-directory "/tmp/foo" '("one" "two"))
>
> will produce the following elisp expression:
>
> (progn
> (add-to-list (quote load-path) "/tmp/foo")
> (unless (null ("one" "two"))
> (setq load-path (append load-path ("one" "two"))))
> (byte-recompile-directory (file-name-as-directory "/tmp/foo") 0))
>
> but that will raise an error ‘(invalid-function "one")’. Or did I miss
> anything?
>
> Also I believe dependency-dirs should have a preference over other
> 'load-path' directories.
>
> So what about the following variant:
>
>
>
> --
> Alex
>
From ec5fbc02e09359bf64b69efed314471e5f409fa4 Mon Sep 17 00:00:00 2001
From: Federico Beffa <be...@fbengineering.ch>
Date: Tue, 16 Jun 2015 21:09:57 +0200
Subject: [PATCH 2/5] build: emacs-utils: Add 'emacs-byte-compile-directory'.
* guix/build/emacs-utils.scm (emacs-byte-compile-directory): New procedure.
---
guix/build/emacs-utils.scm | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/guix/build/emacs-utils.scm b/guix/build/emacs-utils.scm
index 0cff28b..fd06aad 100644
--- a/guix/build/emacs-utils.scm
+++ b/guix/build/emacs-utils.scm
@@ -22,6 +22,7 @@
emacs-batch-eval
emacs-batch-edit-file
emacs-generate-autoloads
+ emacs-byte-compile-directory
emacs-substitute-sexps
emacs-substitute-variables))
@@ -57,6 +58,16 @@
(update-directory-autoloads ,directory))))
(emacs-batch-eval expr)))
+(define* (emacs-byte-compile-directory dir #:optional (dependency-dirs '()))
+ "Byte compile all files in DIR and its sub-directories. Before compiling
+the files, add DIR and all directories in DEPENDENCY-DIRS to 'load-path'."
+ (let ((expr `(progn
+ (add-to-list 'load-path ,dir)
+ (when ',dependency-dirs
+ (setq load-path (append ',dependency-dirs load-path)))
+ (byte-recompile-directory (file-name-as-directory ,dir) 0))))
+ (emacs-batch-eval expr)))
+
(define-syntax emacs-substitute-sexps
(syntax-rules ()
"Substitute the S-expression immediately following the first occurrence of
--
2.2.1
