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substitute-binary: Show the Nar size, when available.

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* guix/scripts/substitute-binary.scm (guix-substitute-binary)["--substitute"]:
  Show the Nar size, when available.
* guix/ui.scm (show-what-to-build): Add 'TODO'.
This commit is contained in:
Ludovic Courtès 2013-09-02 23:30:07 +02:00
parent 43dd92024a
commit 00554b2a0f
2 changed files with 8 additions and 2 deletions
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9
guix/scripts/substitute-binary.scm
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@ -508,8 +508,13 @@ (define (guix-substitute-binary . args)
;; Tell the daemon what the expected hash of the Nar itself is.
(format #t "~a~%" (narinfo-hash narinfo))
(format (current-error-port) "downloading `~a' from `~a'...~%"
store-path (uri->string uri))
(format (current-error-port) "downloading `~a' from `~a'~:[~*~; (~,1f MiB installed)~]...~%"
store-path (uri->string uri)
;; Use the Nar size as an estimate of the installed size.
(narinfo-size narinfo)
(and=> (narinfo-size narinfo)
(cute / <> (expt 2. 20))))
(let*-values (((raw download-size)
;; Note that Hydra currently generates Nars on the fly
;; and doesn't specify a Content-Length, so

1
guix/ui.scm
View file

@ -242,6 +242,7 @@ (define* (show-what-to-build store drv
(substitutable-path-info store
download)))))
download)))
;; TODO: Show the installed size of DOWNLOAD.
(if dry-run?
(begin
(format (current-error-port)