03/09: website: Refactor GUIX_WEB_SITE_ROOT_PATH handling.

[Florian Pelz]

pelzflorian pushed a commit to branch wip-i18n
in repository guix-artwork.

commit 571815c7047f78c99e042980a4eb947ab778fecc
Author: Florian Pelz <pelzflorian@pelzflorian.de>
AuthorDate: Thu Oct 31 14:52:29 2019 +0100

    website: Refactor GUIX_WEB_SITE_ROOT_PATH handling.
    
    * website/apps/base/utils.scm (guix-url): Move the logic that
    computes which root path to use from the getter to ...
    (guix-root-url-path): ... the setter here.
---
 website/apps/base/utils.scm | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/website/apps/base/utils.scm b/website/apps/base/utils.scm
index 281286e..946639e 100644
--- a/website/apps/base/utils.scm
+++ b/website/apps/base/utils.scm
@@ -47,11 +47,17 @@
 
 (define guix-root-url-path
   ;; Path to GNU Guix site at guix.gnu.org.
-  (make-parameter (or (getenv "GUIX_WEB_SITE_ROOT_PATH") "/")
-                  (lambda (path)
-                    (if (string-suffix? "/" path)
-                        path
-                        (string-append path "/")))))
+  (let ((path (cond
+               ;; If we are trying out the website locally, use "/" as the 
root.
+               ((getenv "GUIX_WEB_SITE_LOCAL") "/")
+               (else (or (getenv "GUIX_WEB_SITE_ROOT_PATH") "/")))))
+    (make-parameter
+     path
+     ;; When setting guix-root-url-path, make it end in a slash.
+     (lambda (path)
+       (if (string-suffix? "/" path)
+           path
+           (string-append path "/"))))))
 
 (define latest-guix-version
   (make-parameter "1.1.0"))
@@ -97,11 +103,7 @@
 
    RETURN VALUE (string)
      A URL path. For example: /software/guix/packages/icecat-XYZ/."
-  ;; If we are trying out the website locally, use "/" as the root.
-  ;; Otherwise use guix-root-url-path for deployment to gnu.org.
-  (if (getenv "GUIX_WEB_SITE_LOCAL")
-      (string-append "/" subpath)
-      (string-append (guix-root-url-path) subpath)))
+  (string-append (guix-root-url-path) subpath))
 
 
 (define* (manual-url #:optional (subpath "")