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authorLudovic Courtès <ludo@gnu.org>2012-11-13 22:57:50 +0100
committerLudovic Courtès <ludo@gnu.org>2012-11-13 22:58:43 +0100
commit352ec143de32e751286590ff51c40f5a32c7fa87 (patch)
treedd52b23ac37be4fb6023810c7485894c776a5cbe
parentecdb81e159a29c92351bc51c3556a760074f7473 (diff)
guix-download: Add support for file:// URIs.
* guix-download.in (fetch-and-store): New procedure. (guix-download): Use it to compute PATH. Call `add-to-store' when a `file' URI scheme is used. * Makefile.am (AM_TESTS_ENVIRONMENT): New variable. * tests/guix-download.sh: Add test.
-rw-r--r--Makefile.am2
-rw-r--r--guix-download.in24
-rw-r--r--tests/guix-download.sh3
3 files changed, 20 insertions, 9 deletions
diff --git a/Makefile.am b/Makefile.am
index 4e2975b4d3..8b9c3ebaf5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -154,6 +154,8 @@ TESTS = \
TEST_EXTENSIONS = .scm .sh
+AM_TESTS_ENVIRONMENT = abs_top_srcdir="$(abs_top_srcdir)"
+
SCM_LOG_COMPILER = $(top_builddir)/pre-inst-env $(GUILE)
AM_SCM_LOG_FLAGS = --no-auto-compile -L "$(top_srcdir)"
diff --git a/guix-download.in b/guix-download.in
index a3fd4b55d4..cd4ad1b71b 100644
--- a/guix-download.in
+++ b/guix-download.in
@@ -86,6 +86,15 @@ exec ${GUILE-@GUILE@} -L "@guilemoduledir@" -l "$0" \
(put-bytevector port buffer 0 count)
(loop (get-bytevector-n! in buffer 0 len)))))))
+(define (fetch-and-store store fetch uri)
+ "Call FETCH for URI, and pass it an output port to write to; eventually,
+copy data from that port to STORE. Return the resulting store path."
+ (call-with-temporary-output-file
+ (lambda (name port)
+ (fetch uri port)
+ (close port)
+ (add-to-store store (basename (uri-path uri))
+ #t #f "sha256" name))))
;;;
;;; Command-line options.
@@ -162,18 +171,15 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@"))
(uri (or (string->uri (assq-ref opts 'argument))
(leave (_ "guix-download: ~a: failed to parse URI~%")
(assq-ref opts 'argument))))
- (fetch (case (uri-scheme uri)
- ((http) http-fetch)
- ((ftp) ftp-fetch)
+ (path (case (uri-scheme uri)
+ ((http) (fetch-and-store store uri http-fetch))
+ ((ftp) (fetch-and-store store uri ftp-fetch))
+ ((file)
+ (add-to-store store (basename (uri-path uri))
+ #t #f "sha256" (uri-path uri)))
(else
(leave (_ "guix-download: ~a: unsupported URI scheme~%")
(uri-scheme uri)))))
- (path (call-with-temporary-output-file
- (lambda (name port)
- (fetch uri port)
- (close port)
- (add-to-store store (basename (uri-path uri))
- #t #f "sha256" name))))
(hash (call-with-input-file path
(compose sha256 get-bytevector-all)))
(fmt (assq-ref opts 'format)))
diff --git a/tests/guix-download.sh b/tests/guix-download.sh
index fc7b35d1b3..e756600404 100644
--- a/tests/guix-download.sh
+++ b/tests/guix-download.sh
@@ -31,3 +31,6 @@ then false; else true; fi
if guix-download not/a/uri;
then false; else true; fi
+
+# This one should succeed.
+guix-download "file://$abs_top_srcdir/README"