diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/ui.scm | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/guix/ui.scm b/guix/ui.scm index 60636edac0..148c181039 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 |