diff options
Diffstat (limited to 'guix/ui.scm')
| -rw-r--r-- | guix/ui.scm | 59 |
1 files changed, 50 insertions, 9 deletions
diff --git a/guix/ui.scm b/guix/ui.scm index 60636edac0..44336ee8fd 100644 --- a/guix/ui.scm +++ b/guix/ui.scm @@ -502,14 +502,19 @@ General help using GNU software: <http://www.gnu.org/gethelp/>")) (list (strerror (car errno)) file) (list errno)))) -(define-syntax-rule (error-reporting-wrapper proc (args ...) file) +(define-syntax apply-formals + (syntax-rules () + ((_ proc (args ...)) (proc args ...)) + ((_ proc (arg1 args ... . rest)) (apply proc arg1 args ... rest)))) + +(define-syntax-rule (error-reporting-wrapper proc formals file) "Wrap PROC such that its 'system-error' exceptions are augmented to mention FILE." (let ((real-proc (@ (guile) proc))) - (lambda (args ...) + (lambda formals (catch 'system-error (lambda () - (real-proc args ...)) + (apply-formals real-proc formals)) (augmented-system-error-handler file))))) (set! symlink @@ -528,6 +533,8 @@ FILE." (set! delete-file (error-reporting-wrapper delete-file (file) file)) +(set! execlp + (error-reporting-wrapper execlp (filename . args) filename)) (define (make-regexp* regexp . flags) "Like 'make-regexp' but error out if REGEXP is invalid, reporting the error @@ -822,6 +829,12 @@ warning." ('graft #t) (_ #f))) +(define (profile-hook-derivation? drv) + "Return true if DRV is definitely a profile hook derivation, false otherwise." + (match (assq-ref (derivation-properties drv) 'type) + ('profile-hook #t) + (_ #f))) + (define* (show-what-to-build store drv #:key dry-run? (use-substitutes? #t) (mode (build-mode normal))) @@ -872,10 +885,28 @@ report what is prerequisites are available for download." substitutable-references download)))) download)) - ((graft build) - (partition (compose graft-derivation? - read-derivation-from-file) - build))) + ((graft hook build) + (match (fold (lambda (file acc) + (let ((drv (read-derivation-from-file file))) + (match acc + ((#:graft graft #:hook hook #:build build) + (cond + ((graft-derivation? drv) + `(#:graft ,(cons file graft) + #:hook ,hook + #:build ,build)) + ((profile-hook-derivation? drv) + `(#:graft ,graft + #:hook ,(cons file hook) + #:build ,build)) + (else + `(#:graft ,graft + #:hook ,hook + #:build ,(cons file build)))))))) + '(#:graft () #:hook () #:build ()) + build) + ((#:graft graft #:hook hook #:build build) + (values graft hook build))))) (define installed-size (reduce + 0 (map substitutable-nar-size download))) @@ -913,7 +944,12 @@ report what is prerequisites are available for download." (N_ "~:[The following graft would be made:~%~{ ~a~%~}~;~]" "~:[The following grafts would be made:~%~{ ~a~%~}~;~]" (length graft)) - (null? graft) graft)) + (null? graft) graft) + (format (current-error-port) + (N_ "~:[The following profile hook would be built:~%~{ ~a~%~}~;~]" + "~:[The following profile hooks would be built:~%~{ ~a~%~}~;~]" + (length hook)) + (null? hook) hook)) (begin (format (current-error-port) (N_ "~:[The following derivation will be built:~%~{ ~a~%~}~;~]" @@ -938,7 +974,12 @@ report what is prerequisites are available for download." (N_ "~:[The following graft will be made:~%~{ ~a~%~}~;~]" "~:[The following grafts will be made:~%~{ ~a~%~}~;~]" (length graft)) - (null? graft) graft))) + (null? graft) graft) + (format (current-error-port) + (N_ "~:[The following profile hook will be built:~%~{ ~a~%~}~;~]" + "~:[The following profile hooks will be built:~%~{ ~a~%~}~;~]" + (length hook)) + (null? hook) hook))) (check-available-space installed-size) |