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| author | David Thompson <davet@gnu.org> | 2015-05-28 08:41:04 -0400 |
|---|---|---|
| committer | David Thompson <davet@gnu.org> | 2015-05-28 20:52:52 -0400 |
| commit | a54bd6d72dc91f649fb2b6cb3c612da1639d9b72 (patch) | |
| tree | 456b1e40daa35dccff6d43d20f0abbab5584f6f2 /guix | |
| parent | 1ba4796d135ba7a07f2e89126fba673601c321c2 (diff) | |
| download | guix-patches-a54bd6d72dc91f649fb2b6cb3c612da1639d9b72.tar guix-patches-a54bd6d72dc91f649fb2b6cb3c612da1639d9b72.tar.gz | |
guix environment: Add --ad-hoc option.
* guix/scripts/environment.scm (%options): Add "ad-hoc" option.
(show-help): Display help for "--ad-hoc".
(packages+propagated-inputs): New procedure.
(guix-environment): Create ad hoc environment when asked.
* doc/guix.texi ("invoking guix environment"): Document it.
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/scripts/environment.scm | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm index d053daf02e..42178091e6 100644 --- a/guix/scripts/environment.scm +++ b/guix/scripts/environment.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2014 David Thompson <davet@gnu.org> +;;; Copyright © 2014, 2015 David Thompson <davet@gnu.org> ;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. @@ -103,6 +103,9 @@ shell command in that environment.\n")) (display (_ " -E, --exec=COMMAND execute COMMAND in new environment")) (display (_ " + --ad-hoc include all specified packages in the environment instead + of only their inputs")) + (display (_ " --pure unset existing environment variables")) (display (_ " --search-paths display needed environment variable definitions")) @@ -147,6 +150,9 @@ shell command in that environment.\n")) (option '(#\e "expression") #t #f (lambda (opt name arg result) (alist-cons 'expression arg result))) + (option '("ad-hoc") #f #f + (lambda (opt name arg result) + (alist-cons 'ad-hoc? #t result))) (option '(#\n "dry-run") #f #f (lambda (opt name arg result) (alist-cons 'dry-run? #t result))) @@ -191,6 +197,18 @@ packages." (delete-duplicates (append-map transitive-inputs packages))) +(define (packages+propagated-inputs packages) + "Return a list containing PACKAGES plus all of their propagated inputs." + (delete-duplicates + (append packages + (map (match-lambda + ((or (_ (? package? package)) + (_ (? package? package) _)) + package) + (_ #f)) + (append-map package-transitive-propagated-inputs + packages))))) + (define (build-inputs inputs opts) "Build the packages in INPUTS using the build options in OPTS." (let ((substitutes? (assoc-ref opts 'substitutes?)) @@ -218,9 +236,12 @@ packages." (let* ((opts (parse-command-line args %options (list %default-options) #:argument-handler handle-argument)) (pure? (assoc-ref opts 'pure)) + (ad-hoc? (assoc-ref opts 'ad-hoc?)) (command (assoc-ref opts 'exec)) - (inputs (packages->transitive-inputs - (pick-all (options/resolve-packages opts) 'package))) + (packages (pick-all (options/resolve-packages opts) 'package)) + (inputs (if ad-hoc? + (packages+propagated-inputs packages) + (packages->transitive-inputs packages))) (drvs (run-with-store store (mbegin %store-monad (set-guile-for-build (default-guile)) |