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authorLudovic Courtès <ludo@gnu.org>2015-07-01 14:39:14 +0200
committerLudovic Courtès <ludo@gnu.org>2015-07-01 23:29:49 +0200
commit28de8d258b30f887053d43b2d75a7ed5e2fa2adc (patch)
treeed0cb7f5c487d7d93bfc5e11472eac0ea81f2443 /guix/scripts/environment.scm
parent50500f7cf0786cccb8211ddac75a56c3c82859f6 (diff)
environment: Define 'GUIX_ENVIRONMENT'.
* guix/scripts/environment.scm (create-environment): Define 'GUIX_ENVIRONMENT'. * doc/guix.texi (Invoking guix environment): Document it. * gnu/system/shadow.scm (default-skeletons): Adjust 'PS1' depending on whether 'GUIX_ENVIRONMENT' is defined.
Diffstat (limited to 'guix/scripts/environment.scm')
-rw-r--r--guix/scripts/environment.scm6
1 files changed, 5 insertions, 1 deletions
diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm
index 00c4df7a3e..c6cac469e4 100644
--- a/guix/scripts/environment.scm
+++ b/guix/scripts/environment.scm
@@ -78,7 +78,11 @@ search paths."
(if (and current (not pure?))
(string-append value separator current)
value)))))
- (evaluate-input-search-paths inputs paths)))
+ (evaluate-input-search-paths inputs paths))
+
+ ;; Give users a way to know that they're in 'guix environment', so they can
+ ;; adjust 'PS1' accordingly, for instance.
+ (setenv "GUIX_ENVIRONMENT" "t"))
(define (show-search-paths inputs search-paths pure?)
"Display SEARCH-PATHS applied to the packages specified by INPUTS, a list of