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03/03: home: 'home-environment-with-provenance' uses the HE location inf
From: |
guix-commits |
Subject: |
03/03: home: 'home-environment-with-provenance' uses the HE location info. |
Date: |
Mon, 20 Mar 2023 01:15:42 -0400 (EDT) |
abcdw pushed a commit to branch master
in repository guix.
commit 1f36534c7e8f2325bff4df5d37ecc811dc63fc38
Author: Sergey Trofimov <sarg@sarg.org.ru>
AuthorDate: Sun Mar 19 16:45:37 2023 +0100
home: 'home-environment-with-provenance' uses the HE location info.
* gnu/home.scm (home-environment-with-provenance): Make `config-file`
optional, with the default taken from the HE location info.
Signed-off-by: Andrew Tropin <andrew@trop.in>
---
gnu/home.scm | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/gnu/home.scm b/gnu/home.scm
index 6d3f705758..2fefe7ba53 100644
--- a/gnu/home.scm
+++ b/gnu/home.scm
@@ -103,7 +103,21 @@
#:target-type home-service-type)))
(service-value home)))
-(define* (home-environment-with-provenance he config-file)
+
+(define (home-environment-configuration-file he)
+ "Return the configuration file of HE, based on its 'location' field, or #f
+if it could not be determined."
+ (let ((file (and=> (home-environment-location he)
+ location-file)))
+ (and file
+ (or (and (string-prefix? "/" file) file)
+ (search-path %load-path file)))))
+
+(define* (home-environment-with-provenance he
+ #:optional
+ (config-file
+
(home-environment-configuration-file
+ he)))
"Return a variant of HE that stores its own provenance information,
including CONFIG-FILE, if available. This is achieved by adding an instance
of HOME-PROVENANCE-SERVICE-TYPE to its services."