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Code Issues Releases Wiki Activity

Refactor channel->derivation-file-name to reduce line length

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This commit is contained in:
Christopher Baines 2020-02-09 16:39:46 +00:00
parent 3ee481110e
commit 9c38115c3d
1 changed files with 52 additions and 49 deletions
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101
guix-data-service/jobs/load-new-guix-revision.scm
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@ -719,6 +719,57 @@ WHERE job_id = $1"
'open-inferior/container
(resolve-module '(guix inferior))))
(define (start-inferior-and-return-derivation-file-names)
;; /etc is only missing if open-inferior/container has been used
(when use-container?
(inferior-eval
'(begin
;; Create /etc/pass, as %known-shorthand-profiles in (guix
;; profiles) tries to read from this file. Because the environment
;; is cleaned in build-self.scm, xdg-directory in (guix utils)
;; falls back to accessing /etc/passwd.
(mkdir "/etc")
(call-with-output-file "/etc/passwd"
(lambda (port)
(display "root:x:0:0::/root:/bin/bash" port))))
inferior))
(let ((channel-instance
(first
(latest-channel-instances store
(list channel)))))
(inferior-eval '(use-modules (guix channels)
(guix profiles))
inferior)
(inferior-eval '(define channel-instance
(@@ (guix channels) channel-instance))
inferior)
(let ((file-name
(inferior-eval-with-store
inferior
store
`(lambda (store)
(let ((instances
(list
(channel-instance
(channel (name ',(channel-name channel))
(url ,(channel-url channel))
(branch ,(channel-branch channel))
(commit ,(channel-commit channel)))
,(channel-instance-commit channel-instance)
,(channel-instance-checkout channel-instance)))))
(run-with-store store
(mlet* %store-monad ((manifest (channel-instances->manifest
instances))
(derv (profile-derivation manifest)))
(mbegin %store-monad
(return (derivation-file-name derv))))))))))
(close-inferior inferior)
file-name)))
(let ((inferior
(if use-container?
(open-inferior/container
@ -738,55 +789,7 @@ WHERE job_id = $1"
#t
(lambda ()
(with-throw-handler #t
(lambda ()
;; /etc is only missing if open-inferior/container has been used
(when use-container?
(inferior-eval
'(begin
;; Create /etc/pass, as %known-shorthand-profiles in (guix
;; profiles) tries to read from this file. Because the environment
;; is cleaned in build-self.scm, xdg-directory in (guix utils)
;; falls back to accessing /etc/passwd.
(mkdir "/etc")
(call-with-output-file "/etc/passwd"
(lambda (port)
(display "root:x:0:0::/root:/bin/bash" port))))
inferior))
(let ((channel-instance
(first
(latest-channel-instances store
(list channel)))))
(inferior-eval '(use-modules (guix channels)
(guix profiles))
inferior)
(inferior-eval '(define channel-instance
(@@ (guix channels) channel-instance))
inferior)
(let ((file-name
(inferior-eval-with-store
inferior
store
`(lambda (store)
(let ((instances
(list
(channel-instance
(channel (name ',(channel-name channel))
(url ,(channel-url channel))
(branch ,(channel-branch channel))
(commit ,(channel-commit channel)))
,(channel-instance-commit channel-instance)
,(channel-instance-checkout channel-instance)))))
(run-with-store store
(mlet* %store-monad ((manifest (channel-instances->manifest instances))
(derv (profile-derivation manifest)))
(mbegin %store-monad
(return (derivation-file-name derv))))))))))
(close-inferior inferior)
file-name)))
start-inferior-and-return-derivation-file-names
(lambda (key . parameters)
(display (backtrace) (current-error-port))
(display "\n" (current-error-port))