diff options
| -rw-r--r-- | guix/inferior.scm | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm index d6d2053ab8..eecdbdd5ca 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -110,11 +110,11 @@ (packages inferior-package-promise) ;promise of inferior packages (table inferior-package-table)) ;promise of vhash -(define (inferior-pipe directory command) +(define* (inferior-pipe directory command error-port) "Return an input/output pipe on the Guix instance in DIRECTORY. This runs 'DIRECTORY/COMMAND repl' if it exists, or falls back to some other method if it's an old Guix." - (let ((pipe (with-error-to-port (%make-void-port "w") + (let ((pipe (with-error-to-port error-port (lambda () (open-pipe* OPEN_BOTH (string-append directory "/" command) @@ -161,11 +161,13 @@ inferior." (_ #f))) -(define* (open-inferior directory #:key (command "bin/guix")) +(define* (open-inferior directory + #:key (command "bin/guix") + (error-port (%make-void-port "w"))) "Open the inferior Guix in DIRECTORY, running 'DIRECTORY/COMMAND repl' or equivalent. Return #f if the inferior could not be launched." (define pipe - (inferior-pipe directory command)) + (inferior-pipe directory command error-port)) (port->inferior pipe close-pipe)) |