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authorLudovic Courtès <ludo@gnu.org>2013-11-19 00:01:46 +0100
committerLudovic Courtès <ludo@gnu.org>2013-11-19 00:01:46 +0100
commita2543006f87b4bb6c272a99db5120ff51e5a20c8 (patch)
tree1ecb58fee5159903c85bbb610757cb3e6c998cc1 /build-aux/list-packages.scm
parent0b8749b7bdd68c9b28cf3d520b9a3a9cc1a5bddb (diff)
list-packages: Produce link to the origin snippet, if any.
* build-aux/list-packages.scm (package->sxml)[patches](snippet-link): New procedure. Use it to produce a link to the 'origin-snippet', if any.
Diffstat (limited to 'build-aux/list-packages.scm')
-rwxr-xr-xbuild-aux/list-packages.scm61
1 files changed, 37 insertions, 24 deletions
diff --git a/build-aux/list-packages.scm b/build-aux/list-packages.scm
index 6e73cffb86..6cf2c53491 100755
--- a/build-aux/list-packages.scm
+++ b/build-aux/list-packages.scm
@@ -71,12 +71,14 @@ of packages still to be processed in REMAINING. Also Introduces a call to the
JavaScript prep_pkg_descs function as part of the output of PACKAGE, every
time the length of DESCRIPTION-IDS, increasing, is 15 or when REMAINING,
decreasing, is 1."
+ (define (location-url loc)
+ (string-append "http://git.savannah.gnu.org/cgit/guix.git/tree/"
+ (location-file loc) "#n"
+ (number->string (location-line loc))))
+
(define (source-url package)
(let ((loc (package-location package)))
- (and loc
- (string-append "http://git.savannah.gnu.org/cgit/guix.git/tree/"
- (location-file loc) "#n"
- (number->string (location-line loc))))))
+ (and loc (location-url loc))))
(define (license package)
(define ->sxml
@@ -103,26 +105,37 @@ decreasing, is 1."
"http://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/patches/"
(basename patch)))
- (match (and (origin? (package-source package))
- (origin-patches (package-source package)))
- ((patches ..1)
- `(div "patches: "
- ,(let loop ((patches patches)
- (number 1)
- (links '()))
- (match patches
- (()
- (list-join (reverse links) ", "))
- ((patch rest ...)
- (loop rest
- (+ 1 number)
- (cons `(a (@ (href ,(patch-url patch))
- (title ,(string-append
- "Link to "
- (basename patch))))
- ,(number->string number))
- links)))))))
- (_ #f)))
+ (define (snippet-link snippet)
+ (let ((loc (package-field-location package 'source)))
+ `(a (@ (href ,(location-url loc))
+ (title "Link to patch snippet"))
+ "snippet")))
+
+ (and (origin? (package-source package))
+ (let ((patches (origin-patches (package-source package)))
+ (snippet (origin-snippet (package-source package))))
+ (and (or (pair? patches) snippet)
+ `(div "patches: "
+ ,(let loop ((patches patches)
+ (number 1)
+ (links '()))
+ (match patches
+ (()
+ (let* ((additional (and snippet
+ (snippet-link snippet)))
+ (links (if additional
+ (cons additional links)
+ links)))
+ (list-join (reverse links) ", ")))
+ ((patch rest ...)
+ (loop rest
+ (+ 1 number)
+ (cons `(a (@ (href ,(patch-url patch))
+ (title ,(string-append
+ "Link to "
+ (basename patch))))
+ ,(number->string number))
+ links))))))))))
(define (status package)
(define (url system)