diff options
Diffstat (limited to 'guix/scripts')
| -rw-r--r-- | guix/scripts/environment.scm | 183 |
1 files changed, 100 insertions, 83 deletions
diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm index 32f376fdd2..e23d52df39 100644 --- a/guix/scripts/environment.scm +++ b/guix/scripts/environment.scm @@ -691,6 +691,26 @@ command-line option processing with 'parse-command-line'." (mappings (pick-all opts 'file-system-mapping)) (white-list (pick-all opts 'inherit-regexp))) + (define store-needed? + ;; Whether connecting to the daemon is needed. + (or container? (not profile))) + + (define-syntax-rule (with-store/maybe store exp ...) + ;; Evaluate EXP... with STORE bound to a connection, unless + ;; STORE-NEEDED? is false, in which case STORE is bound to #f. + (let ((proc (lambda (store) exp ...))) + (if store-needed? + (with-store s + (set-build-options-from-command-line s opts) + (with-build-handler (build-notifier #:use-substitutes? + (assoc-ref opts 'substitutes?) + #:verbosity + (assoc-ref opts 'verbosity) + #:dry-run? + (assoc-ref opts 'dry-run?)) + (proc s))) + (proc #f)))) + (when container? (assert-container-features)) (when (and (not container?) link-prof?) @@ -701,88 +721,85 @@ command-line option processing with 'parse-command-line'." (leave (G_ "--no-cwd cannot be used without --container~%"))) - (with-store store - (with-build-handler (build-notifier #:use-substitutes? - (assoc-ref opts 'substitutes?) - #:verbosity - (assoc-ref opts 'verbosity) - #:dry-run? - (assoc-ref opts 'dry-run?)) - (with-status-verbosity (assoc-ref opts 'verbosity) - (define manifest-from-opts - (options/resolve-packages store opts)) - - (define manifest - (if profile - (profile-manifest profile) - manifest-from-opts)) - - (when (and profile - (> (length (manifest-entries manifest-from-opts)) 0)) - (leave (G_ "'--profile' cannot be used with package options~%"))) - - (when (null? (manifest-entries manifest)) - (warning (G_ "no packages specified; creating an empty environment~%"))) - - (set-build-options-from-command-line store opts) - - ;; Use the bootstrap Guile when requested. - (parameterize ((%graft? (assoc-ref opts 'graft?)) - (%guile-for-build - (and (or container? (not profile)) - (package-derivation - store - (if bootstrap? - %bootstrap-guile - (default-guile)))))) - (run-with-store store - ;; Containers need a Bourne shell at /bin/sh. - (mlet* %store-monad ((bash (environment-bash container? - bootstrap? - system)) - (prof-drv (if profile - (return #f) - (manifest->derivation - manifest system bootstrap?))) - (profile -> (if profile - (readlink* profile) - (derivation->output-path prof-drv))) - (gc-root -> (assoc-ref opts 'gc-root))) - - ;; First build the inputs. This is necessary even for - ;; --search-paths. Additionally, we might need to build bash for - ;; a container. - (mbegin %store-monad + (with-store/maybe store + (with-status-verbosity (assoc-ref opts 'verbosity) + (define manifest-from-opts + (options/resolve-packages store opts)) + + (define manifest + (if profile + (profile-manifest profile) + manifest-from-opts)) + + (when (and profile + (> (length (manifest-entries manifest-from-opts)) 0)) + (leave (G_ "'--profile' cannot be used with package options~%"))) + + (when (null? (manifest-entries manifest)) + (warning (G_ "no packages specified; creating an empty environment~%"))) + + ;; Use the bootstrap Guile when requested. + (parameterize ((%graft? (assoc-ref opts 'graft?)) + (%guile-for-build + (and store-needed? + (package-derivation + store + (if bootstrap? + %bootstrap-guile + (default-guile)))))) + (run-with-store store + ;; Containers need a Bourne shell at /bin/sh. + (mlet* %store-monad ((bash (environment-bash container? + bootstrap? + system)) + (prof-drv (if profile + (return #f) + (manifest->derivation + manifest system bootstrap?))) + (profile -> (if profile + (readlink* profile) + (derivation->output-path prof-drv))) + (gc-root -> (assoc-ref opts 'gc-root))) + + ;; First build the inputs. This is necessary even for + ;; --search-paths. Additionally, we might need to build bash for + ;; a container. + (mbegin %store-monad + (mwhen store-needed? (built-derivations (append (if prof-drv (list prof-drv) '()) - (if (derivation? bash) (list bash) '()))) - (mwhen gc-root - (register-gc-root profile gc-root)) - - (cond - ((assoc-ref opts 'search-paths) - (show-search-paths profile manifest #:pure? pure?) - (return #t)) - (container? - (let ((bash-binary - (if bootstrap? - (derivation->output-path bash) - (string-append (derivation->output-path bash) - "/bin/sh")))) - (launch-environment/container #:command command - #:bash bash-binary - #:user user - #:user-mappings mappings - #:profile profile - #:manifest manifest - #:white-list white-list - #:link-profile? link-prof? - #:network? network? - #:map-cwd? (not no-cwd?)))) - - (else - (return - (exit/status - (launch-environment/fork command profile manifest - #:white-list white-list - #:pure? pure?))))))))))))))) + (if (derivation? bash) (list bash) '())))) + (mwhen gc-root + (register-gc-root profile gc-root)) + + (cond + ((assoc-ref opts 'search-paths) + (show-search-paths profile manifest #:pure? pure?) + (return #t)) + (container? + (let ((bash-binary + (if bootstrap? + (derivation->output-path bash) + (string-append (derivation->output-path bash) + "/bin/sh")))) + (launch-environment/container #:command command + #:bash bash-binary + #:user user + #:user-mappings mappings + #:profile profile + #:manifest manifest + #:white-list white-list + #:link-profile? link-prof? + #:network? network? + #:map-cwd? (not no-cwd?)))) + + (else + (return + (exit/status + (launch-environment/fork command profile manifest + #:white-list white-list + #:pure? pure?)))))))))))))) + +;;; Local Variables: +;;; (put 'with-store/maybe 'scheme-indent-function 1) +;;; End: |