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Diffstat (limited to 'guix/inferior.scm')
| -rw-r--r-- | guix/inferior.scm | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm index f977f8386e..eb457f81f9 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -120,6 +120,15 @@ (packages inferior-package-promise) ;promise of inferior packages (table inferior-package-table)) ;promise of vhash +(define (write-inferior inferior port) + (match inferior + (($ <inferior> pid _ _ version) + (format port "#<inferior ~a ~a ~a>" + pid version + (number->string (object-address inferior) 16))))) + +(set-record-type-printer! <inferior> write-inferior) + (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 |