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| author | Ludovic Courtès <ludo@gnu.org> | 2016-04-15 00:10:22 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-04-15 00:32:18 +0200 |
| commit | b0a6a9713076347c14ee2dd0ea494ab086df2a82 (patch) | |
| tree | 683306fb642f1974aafb720f6e2798598380d272 /guix/scripts | |
| parent | cc44fbb8d9f47070c488faef3dc4b24f2a8a07d8 (diff) | |
| download | gnu-guix-b0a6a9713076347c14ee2dd0ea494ab086df2a82.tar gnu-guix-b0a6a9713076347c14ee2dd0ea494ab086df2a82.tar.gz | |
substitute: Honor the number of columns of the client terminal.
* guix/store.scm (set-build-options): Add #:terminal-columns parameter
and honor it.
* guix/scripts/substitute.scm (client-terminal-columns): New procedure.
(guix-substitute): Use it to parameterize 'current-terminal-columns'.
Diffstat (limited to 'guix/scripts')
| -rwxr-xr-x | guix/scripts/substitute.scm | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm index 82ce069598..db0416b0c0 100755 --- a/guix/scripts/substitute.scm +++ b/guix/scripts/substitute.scm @@ -31,7 +31,8 @@ #:use-module (guix pki) #:use-module ((guix build utils) #:select (mkdir-p dump-port)) #:use-module ((guix build download) - #:select (progress-proc uri-abbreviation + #:select (current-terminal-columns + progress-proc uri-abbreviation open-connection-for-uri close-connection store-path-abbreviation byte-count->string)) @@ -973,6 +974,14 @@ found." ;; daemon. '("http://hydra.gnu.org")))) +(define (client-terminal-columns) + "Return the number of columns in the client's terminal, if it is known, or a +default value." + (or (and=> (or (find-daemon-option "untrusted-terminal-columns") + (find-daemon-option "terminal-columns")) + string->number) + 80)) + (define (guix-substitute . args) "Implement the build daemon's substituter protocol." (mkdir-p %narinfo-cache-directory) @@ -1003,9 +1012,12 @@ found." (loop (read-line))))))) (("--substitute" store-path destination) ;; Download STORE-PATH and add store it as a Nar in file DESTINATION. - (process-substitution store-path destination - #:cache-urls %cache-urls - #:acl (current-acl))) + ;; Specify the number of columns of the terminal so the progress + ;; report displays nicely. + (parameterize ((current-terminal-columns (client-terminal-columns))) + (process-substitution store-path destination + #:cache-urls %cache-urls + #:acl (current-acl)))) (("--version") (show-version-and-exit "guix substitute")) (("--help") |