diff options
Diffstat (limited to 'guix/scripts/environment.scm')
-rw-r--r-- | guix/scripts/environment.scm | 294 |
1 files changed, 147 insertions, 147 deletions
diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm index 13c6f6cb5c..64597f6e9f 100644 --- a/guix/scripts/environment.scm +++ b/guix/scripts/environment.scm @@ -980,158 +980,158 @@ message if any test fails." (category development) (synopsis "spawn one-off software environments (deprecated)") - (guix-environment* (parse-args args))) + (with-error-handling + (guix-environment* (parse-args args)))) (define (guix-environment* opts) "Run the 'guix environment' command on OPTS, an alist resulting for command-line option processing with 'parse-command-line'." - (with-error-handling - (let* ((pure? (assoc-ref opts 'pure)) - (container? (assoc-ref opts 'container?)) - (link-prof? (assoc-ref opts 'link-profile?)) - (symlinks (assoc-ref opts 'symlinks)) - (network? (assoc-ref opts 'network?)) - (no-cwd? (assoc-ref opts 'no-cwd?)) - (emulate-fhs? (assoc-ref opts 'emulate-fhs?)) - (user (assoc-ref opts 'user)) - (bootstrap? (assoc-ref opts 'bootstrap?)) - (system (assoc-ref opts 'system)) - (profile (assoc-ref opts 'profile)) - (command (or (assoc-ref opts 'exec) - ;; Spawn a shell if the user didn't specify - ;; anything in particular. - (if container? - ;; The user's shell is likely not available - ;; within the container. - '("/bin/sh") - (list %default-shell)))) - (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 (not container?) - (when link-prof? - (leave (G_ "'--link-profile' cannot be used without '--container'~%"))) - (when user - (leave (G_ "'--user' cannot be used without '--container'~%"))) - (when no-cwd? - (leave (G_ "--no-cwd cannot be used without '--container'~%"))) - (when emulate-fhs? - (leave (G_ "'--emulate-fhs' cannot be used without '--container~%'"))) - (when (pair? symlinks) - (leave (G_ "'--symlink' cannot be used without '--container~%'")))) - - (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)) - - (mwhen (assoc-ref opts 'check?) - (return - (if container? - (warning (G_ "'--check' is unnecessary \ + (let* ((pure? (assoc-ref opts 'pure)) + (container? (assoc-ref opts 'container?)) + (link-prof? (assoc-ref opts 'link-profile?)) + (symlinks (assoc-ref opts 'symlinks)) + (network? (assoc-ref opts 'network?)) + (no-cwd? (assoc-ref opts 'no-cwd?)) + (emulate-fhs? (assoc-ref opts 'emulate-fhs?)) + (user (assoc-ref opts 'user)) + (bootstrap? (assoc-ref opts 'bootstrap?)) + (system (assoc-ref opts 'system)) + (profile (assoc-ref opts 'profile)) + (command (or (assoc-ref opts 'exec) + ;; Spawn a shell if the user didn't specify + ;; anything in particular. + (if container? + ;; The user's shell is likely not available + ;; within the container. + '("/bin/sh") + (list %default-shell)))) + (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 (not container?) + (when link-prof? + (leave (G_ "'--link-profile' cannot be used without '--container'~%"))) + (when user + (leave (G_ "'--user' cannot be used without '--container'~%"))) + (when no-cwd? + (leave (G_ "--no-cwd cannot be used without '--container'~%"))) + (when emulate-fhs? + (leave (G_ "'--emulate-fhs' cannot be used without '--container~%'"))) + (when (pair? symlinks) + (leave (G_ "'--symlink' cannot be used without '--container~%'")))) + + (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)) + + (mwhen (assoc-ref opts 'check?) + (return + (if container? + (warning (G_ "'--check' is unnecessary \ when using '--container'; doing nothing~%")) - (validate-child-shell-environment profile manifest)))) - - (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?) - #:emulate-fhs? emulate-fhs? - #:symlinks symlinks - #:setup-hook - (and emulate-fhs? - setup-fhs)))) - - (else - (return - (exit/status - (launch-environment/fork command profile manifest - #:white-list white-list - #:pure? pure?)))))))))))))) + (validate-child-shell-environment profile manifest)))) + + (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?) + #:emulate-fhs? emulate-fhs? + #:symlinks symlinks + #:setup-hook + (and emulate-fhs? + setup-fhs)))) + + (else + (return + (exit/status + (launch-environment/fork command profile manifest + #:white-list white-list + #:pure? pure?))))))))))))) ;;; Local Variables: ;;; eval: (put 'with-store/maybe 'scheme-indent-function 1) |