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| author | Ludovic Courtès <ludo@gnu.org> | 2017-01-22 22:42:57 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-01-23 22:23:41 +0100 |
| commit | fcd75bdbfa99d14363b905afbf914eec20e69df8 (patch) | |
| tree | 38f9cfaf9c186fc6c9af54183efbd02fa1a13f70 /guix/build/profiles.scm | |
| parent | c5746f239964a72642ac56640b8ff490d5bfa673 (diff) | |
| download | gnu-guix-fcd75bdbfa99d14363b905afbf914eec20e69df8.tar gnu-guix-fcd75bdbfa99d14363b905afbf914eec20e69df8.tar.gz | |
search-paths: Allow specs with #f as their separator.
This adds support for single-entry search paths.
Fixes <http://bugs.gnu.org/25422>.
Reported by Leo Famulari <leo@famulari.name>.
* guix/search-paths.scm (<search-path-specification>)[separator]:
Document as string or #f.
(evaluate-search-paths): Add case for SEPARATOR as #f.
(environment-variable-definition): Handle SEPARATOR being #f.
* guix/build/utils.scm (list->search-path-as-string): Add case for
SEPARATOR as #f.
(search-path-as-string->list): Likewise.
* guix/build/profiles.scm (abstract-profile): Likewise.
* tests/search-paths.scm: New file.
* Makefile.am (SCM_TESTS): Add it.
* tests/packages.scm ("--search-paths with single-item search path"):
New test.
* gnu/packages/version-control.scm (git)[native-search-paths](separator):
New field.
Diffstat (limited to 'guix/build/profiles.scm')
| -rw-r--r-- | guix/build/profiles.scm | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/guix/build/profiles.scm b/guix/build/profiles.scm index 6e316d5d2c..42eabfaf19 100644 --- a/guix/build/profiles.scm +++ b/guix/build/profiles.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2015, 2017 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -39,17 +39,21 @@ 'GUIX_PROFILE' environment variable. This allows users to specify what the user-friendly name of the profile is, for instance ~/.guix-profile rather than /gnu/store/...-profile." - (let ((replacement (string-append "${GUIX_PROFILE:-" profile "}"))) + (let ((replacement (string-append "${GUIX_PROFILE:-" profile "}")) + (crop (cute string-drop <> (string-length profile)))) (match-lambda ((search-path . value) - (let* ((separator (search-path-specification-separator search-path)) - (items (string-tokenize* value separator)) - (crop (cute string-drop <> (string-length profile)))) - (cons search-path - (string-join (map (lambda (str) - (string-append replacement (crop str))) - items) - separator))))))) + (match (search-path-specification-separator search-path) + (#f + (cons search-path + (string-append replacement (crop value)))) + ((? string? separator) + (let ((items (string-tokenize* value separator))) + (cons search-path + (string-join (map (lambda (str) + (string-append replacement (crop str))) + items) + separator))))))))) (define (write-environment-variable-definition port) "Write the given environment variable definition to PORT." |