diff options
| -rw-r--r-- | guix/scripts/package.scm | 16 | ||||
| -rw-r--r-- | guix/ui.scm | 17 |
2 files changed, 17 insertions, 16 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm index 56a6e2db64..b545ea2672 100644 --- a/guix/scripts/package.scm +++ b/guix/scripts/package.scm @@ -307,22 +307,6 @@ RX." ((<) #t) (else #f))))) -(define-syntax-rule (leave-on-EPIPE exp ...) - "Run EXP... in a context when EPIPE errors are caught and lead to 'exit' -with successful exit code. This is useful when writing to the standard output -may lead to EPIPE, because the standard output is piped through 'head' or -similar." - (catch 'system-error - (lambda () - exp ...) - (lambda args - ;; We really have to exit this brutally, otherwise Guile eventually - ;; attempts to flush all the ports, leading to an uncaught EPIPE down - ;; the path. - (if (= EPIPE (system-error-errno args)) - (primitive-_exit 0) - (apply throw args))))) - (define (upgradeable? name current-version current-path) "Return #t if there's a version of package NAME newer than CURRENT-VERSION, or if the newest available version is equal to CURRENT-VERSION but would have diff --git a/guix/ui.scm b/guix/ui.scm index 11af646a6e..28d4b97118 100644 --- a/guix/ui.scm +++ b/guix/ui.scm @@ -62,6 +62,7 @@ show-manifest-transaction call-with-error-handling with-error-handling + leave-on-EPIPE read/eval read/eval-package-expression location->string @@ -430,6 +431,22 @@ interpreted." (leave (_ "~a: ~a~%") proc (apply format #f format-string format-args)))))) +(define-syntax-rule (leave-on-EPIPE exp ...) + "Run EXP... in a context when EPIPE errors are caught and lead to 'exit' +with successful exit code. This is useful when writing to the standard output +may lead to EPIPE, because the standard output is piped through 'head' or +similar." + (catch 'system-error + (lambda () + exp ...) + (lambda args + ;; We really have to exit this brutally, otherwise Guile eventually + ;; attempts to flush all the ports, leading to an uncaught EPIPE down + ;; the path. + (if (= EPIPE (system-error-errno args)) + (primitive-_exit 0) + (apply throw args))))) + (define %guix-user-module ;; Module in which user expressions are evaluated. ;; Compute lazily to avoid circularity with (guix gexp). |