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inferior: Adjust to protocol (0 1).

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* guix/inferior.scm (port->inferior): For protocol (0 x ...), where x >= 1,
send the (() repl-version ...) form.
This commit is contained in:
Ludovic Courtès 2020-03-15 14:34:01 +01:00
parent f06a26f5b5
commit ec0a866172
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GPG key ID: 090B11993D9AEBB5
1 changed files with 9 additions and 0 deletions
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guix/inferior.scm
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@ -159,6 +159,15 @@ (define* (port->inferior pipe #:optional (close close-port))
(letrec ((result (inferior 'pipe pipe close (cons 0 rest)
(delay (%inferior-packages result))
(delay (%inferior-package-table result)))))
;; For protocol (0 1) and later, send the protocol version we support.
(match rest
((n _ ...)
(when (>= n 1)
(send-inferior-request '(() repl-version 0 1) result)))
(_
#t))
(inferior-eval '(use-modules (guix)) result)
(inferior-eval '(use-modules (gnu)) result)
(inferior-eval '(use-modules (ice-9 match)) result)