diff options
Diffstat (limited to 'guix/scripts.scm')
| -rw-r--r-- | guix/scripts.scm | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/guix/scripts.scm b/guix/scripts.scm index 6bb3e2169e..e34d38904c 100644 --- a/guix/scripts.scm +++ b/guix/scripts.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2014 Deck Pickard <deck.r.pickard@gmail.com> +;;; Copyright © 2015 Alex Kost <alezost@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -20,11 +21,17 @@ (define-module (guix scripts) #:use-module (guix utils) #:use-module (guix ui) + #:use-module (guix store) + #:use-module (guix monads) + #:use-module (guix packages) + #:use-module (guix derivations) #:use-module (srfi srfi-1) #:use-module (srfi srfi-37) #:use-module (ice-9 match) #:export (args-fold* - parse-command-line)) + parse-command-line + maybe-build + build-package)) ;;; Commentary: ;;; @@ -78,4 +85,34 @@ parameter of 'args-fold'." ;; ARGS take precedence over what the environment variable specifies. (parse-options-from args seeds)))) +(define* (maybe-build drvs + #:key dry-run? use-substitutes?) + "Show what will/would be built, and actually build DRVS, unless DRY-RUN? is +true." + (with-monad %store-monad + (>>= (show-what-to-build* drvs + #:dry-run? dry-run? + #:use-substitutes? use-substitutes?) + (lambda (_) + (if dry-run? + (return #f) + (built-derivations drvs)))))) + +(define* (build-package package + #:key dry-run? (use-substitutes? #t) + #:allow-other-keys + #:rest build-options) + "Build PACKAGE using BUILD-OPTIONS acceptable by 'set-build-options'. +Show what and how will/would be built." + (mbegin %store-monad + (apply set-build-options* + #:use-substitutes? use-substitutes? + (strip-keyword-arguments '(#:dry-run?) build-options)) + (mlet %store-monad ((derivation (package->derivation package))) + (mbegin %store-monad + (maybe-build (list derivation) + #:use-substitutes? use-substitutes? + #:dry-run? dry-run?) + (return (show-derivation-outputs derivation)))))) + ;;; scripts.scm ends here |