diff options
| author | nebuli <nebu@kipple> | 2014-11-30 17:47:22 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-11-30 18:54:07 +0100 |
| commit | 16eb115ef4986f319e6aebb04cefce12bc851e01 (patch) | |
| tree | d3f456766d9b90dd8f7e555a576457937e044918 /guix/utils.scm | |
| parent | 6efc160efe6b91dd2ef2b74d551411d290c3b1f6 (diff) | |
guix: scripts: Add GUIX_BUILD_OPTIONS environment handling.
* doc/guix.texi (Invoking guix build): Mention 'GUIX_BUILD_OPTIONS'.
* guix/scripts/archive.scm: (append args (environment-build-options)).
* guix/scripts/build.scm: Ditto.
* guix/scripts/environment.scm: Ditto.
* guix/scripts/package.scm: Ditto.
* guix/scripts/system.scm: Ditto.
* guix/ui.scm (environment-build-options): New function.
* guix/utils.scm (arguments-from-environment-variable): New function.
* tests/guix-build.sh: Add tests.
* test-env.in: Unset GUIX_BUILD_OPTIONS.
Co-authored-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'guix/utils.scm')
| -rw-r--r-- | guix/utils.scm | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index 9b802b6fb3..d0d2e8a3d4 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -72,6 +72,7 @@ package-name->name+version string-tokenize* string-replace-substring + arguments-from-environment-variable file-extension file-sans-extension call-with-temporary-output-file @@ -627,6 +628,15 @@ REPLACEMENT." (substring str start index) pieces)))))))) +(define (arguments-from-environment-variable variable) + "Retrieve value of environment variable denoted by string VARIABLE in the +form of a list of strings (`char-set:graphic' tokens) suitable for consumption +by `args-fold', if VARIABLE is defined, otherwise return an empty list." + (let ((env (getenv variable))) + (if env + (string-tokenize env char-set:graphic) + '()))) + (define (call-with-temporary-output-file proc) "Call PROC with a name of a temporary file and open output port to that file; close the file and delete it when leaving the dynamic extent of this |