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author | Ludovic Courtès <ludo@gnu.org> | 2013-02-20 23:03:24 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2013-02-20 23:03:24 +0100 |
commit | c61b026e3ae0ee2aca438100828ed55d226bfad6 (patch) | |
tree | 5c26042e36ab58611bfeaaddf653394a7af2bf60 /guix/scripts/download.scm | |
parent | 80736cdf200105cb15872130cf1bb266c588505c (diff) | |
download | guix-patches-c61b026e3ae0ee2aca438100828ed55d226bfad6.tar guix-patches-c61b026e3ae0ee2aca438100828ed55d226bfad6.tar.gz |
ui: Add temporary file handling and atomic symlink switch.
* guix/scripts/download.scm (call-with-temporary-output-file): Move to
ui.scm.
* guix/scripts/package.scm (switch-symlinks): Likewise.
* guix/ui.scm (call-with-temporary-output-file, switch-symlinks): New
procedures.
Diffstat (limited to 'guix/scripts/download.scm')
-rw-r--r-- | guix/scripts/download.scm | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/guix/scripts/download.scm b/guix/scripts/download.scm index 10370e59af..3dc227fdcd 100644 --- a/guix/scripts/download.scm +++ b/guix/scripts/download.scm @@ -33,17 +33,6 @@ #:use-module (rnrs io ports) #:export (guix-download)) -(define (call-with-temporary-output-file proc) - (let* ((template (string-copy "guix-download.XXXXXX")) - (out (mkstemp! template))) - (dynamic-wind - (lambda () - #t) - (lambda () - (proc template out)) - (lambda () - (false-if-exception (delete-file template)))))) - (define (fetch-and-store store fetch name) "Call FETCH for URI, and pass it the name of a file to write to; eventually, copy data from that port to STORE, under NAME. Return the resulting |