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search-paths: Define the 'PATH' environment variable.

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* guix/search-paths.scm ($PATH): New variable.
* guix/scripts/environment.scm (for-each-search-path): Use it.
This commit is contained in:
Ludovic Courtès 2015-05-05 13:57:59 +02:00
parent 369149995c
commit fdfa753c69
2 changed files with 10 additions and 3 deletions
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9
guix/search-paths.scm
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@ -31,6 +31,8 @@
search-path-specification-file-type
search-path-specification-file-pattern
$PATH
search-path-specification->sexp
sexp->search-path-specification
evaluate-search-paths
@ -58,6 +60,13 @@
(file-pattern search-path-specification-file-pattern ;#f | string
(default #f)))
(define $PATH
;; The 'PATH' variable. This variable is a bit special: it is not attached
;; to any package in particular.
(search-path-specification
(variable "PATH")
(files '("bin" "sbin"))))
(define (search-path-specification->sexp spec)
"Return an sexp representing SPEC, a <search-path-specification>. The sexp
corresponds to the arguments expected by `set-path-environment-variable'."