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-rw-r--r--guix/import/hackage.scm1
-rw-r--r--guix/import/stackage.scm45
-rw-r--r--guix/scripts/import/stackage.scm46
3 files changed, 64 insertions, 28 deletions
diff --git a/guix/import/hackage.scm b/guix/import/hackage.scm
index 3c00f680bf..54301de2e8 100644
--- a/guix/import/hackage.scm
+++ b/guix/import/hackage.scm
@@ -44,6 +44,7 @@
%hackage-updater
guix-package->hackage-name
+ hackage-name->package-name
hackage-fetch
hackage-source-url
hackage-cabal-url
diff --git a/guix/import/stackage.scm b/guix/import/stackage.scm
index ec93fbced6..afd5d997ae 100644
--- a/guix/import/stackage.scm
+++ b/guix/import/stackage.scm
@@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Federico Beffa <beffa@fbengineering.ch>
+;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -25,10 +26,12 @@
#:use-module (srfi srfi-35)
#:use-module (guix import json)
#:use-module (guix import hackage)
+ #:use-module (guix import utils)
#:use-module (guix memoization)
#:use-module (guix packages)
#:use-module (guix upstream)
#:export (stackage->guix-package
+ stackage-recursive-import
%stackage-updater))
@@ -45,9 +48,9 @@
(_ #f)))
(define (lts-info-packages lts-info)
- "Retruns the alist of packages contained in LTS-INFO."
+ "Returns the alist of packages contained in LTS-INFO."
(match lts-info
- ((_ ("packages" pkg ...)) pkg)
+ ((("packages" pkg ...) . _) pkg)
(_ '())))
(define (leave-with-message fmt . args)
@@ -85,25 +88,33 @@
(define (hackage-name-version name version)
(and version (string-append name "@" version)))
-(define* (stackage->guix-package package-name ; upstream name
- #:key
- (include-test-dependencies? #t)
- (lts-version "")
- (packages-info
- (lts-info-packages
- (stackage-lts-info-fetch lts-version))))
- "Fetch Cabal file for PACKAGE-NAME from hackage.haskell.org. The retrieved
+(define stackage->guix-package
+ (memoize
+ (lambda* (package-name ; upstream name
+ #:key
+ (include-test-dependencies? #t)
+ (lts-version "")
+ (packages-info
+ (lts-info-packages
+ (stackage-lts-info-fetch lts-version))))
+ "Fetch Cabal file for PACKAGE-NAME from hackage.haskell.org. The retrieved
vesion corresponds to the version of PACKAGE-NAME specified in the LTS-VERSION
release at stackage.org. Return the `package' S-expression corresponding to
that package, or #f on failure. PACKAGES-INFO is the alist with the packages
included in the Stackage LTS release."
- (let* ((version (lts-package-version packages-info package-name))
- (name-version (hackage-name-version package-name version)))
- (if name-version
- (hackage->guix-package name-version
- #:include-test-dependencies?
- include-test-dependencies?)
- (leave-with-message "~a: Stackage package not found" package-name))))
+ (let* ((version (lts-package-version packages-info package-name))
+ (name-version (hackage-name-version package-name version)))
+ (if name-version
+ (hackage->guix-package name-version
+ #:include-test-dependencies?
+ include-test-dependencies?)
+ (leave-with-message "~a: Stackage package not found" package-name))))))
+
+(define (stackage-recursive-import package-name . args)
+ (recursive-import package-name #f
+ #:repo->guix-package (lambda (name repo)
+ (apply stackage->guix-package (cons name args)))
+ #:guix-name hackage-name->package-name))
;;;
diff --git a/guix/scripts/import/stackage.scm b/guix/scripts/import/stackage.scm
index e6676e93e8..b4b12581bf 100644
--- a/guix/scripts/import/stackage.scm
+++ b/guix/scripts/import/stackage.scm
@@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Federico Beffa <beffa@fbengineering.ch>
+;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -26,6 +27,7 @@
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-37)
+ #:use-module (srfi srfi-41)
#:use-module (ice-9 match)
#:use-module (ice-9 format)
#:export (guix-import-stackage))
@@ -43,11 +45,13 @@
(display (G_ "Usage: guix import stackage PACKAGE-NAME
Import and convert the LTS Stackage package for PACKAGE-NAME.\n"))
(display (G_ "
- -r VERSION, --lts-version=VERSION
+ -l VERSION, --lts-version=VERSION
specify the LTS version to use"))
(display (G_ "
-h, --help display this help and exit"))
(display (G_ "
+ -r, --recursive import packages recursively"))
+ (display (G_ "
-t, --no-test-dependencies don't include test-only dependencies"))
(display (G_ "
-V, --version display version information and exit"))
@@ -68,11 +72,14 @@ Import and convert the LTS Stackage package for PACKAGE-NAME.\n"))
(alist-cons 'include-test-dependencies? #f
(alist-delete 'include-test-dependencies?
result))))
- (option '(#\r "lts-version") #t #f
+ (option '(#\l "lts-version") #t #f
(lambda (opt name arg result)
(alist-cons 'lts-version arg
(alist-delete 'lts-version
result))))
+ (option '(#\r "recursive") #f #f
+ (lambda (opt name arg result)
+ (alist-cons 'recursive #t result)))
%standard-import-options))
@@ -90,6 +97,27 @@ Import and convert the LTS Stackage package for PACKAGE-NAME.\n"))
(alist-cons 'argument arg result))
%default-options))
+ (define (run-importer package-name opts error-fn)
+ (let* ((arguments (list
+ package-name
+ #:include-test-dependencies?
+ (assoc-ref opts 'include-test-dependencies?)
+ #:lts-version (assoc-ref opts 'lts-version)))
+ (sexp (if (assoc-ref opts 'recursive)
+ ;; Recursive import
+ (map (match-lambda
+ ((and ('package ('name name) . rest) pkg)
+ `(define-public ,(string->symbol name)
+ ,pkg))
+ (_ #f))
+ (reverse
+ (stream->list
+ (apply stackage-recursive-import arguments))))
+ ;; Single import
+ (apply stackage->guix-package arguments))))
+ (unless sexp (error-fn))
+ sexp))
+
(let* ((opts (parse-options))
(args (filter-map (match-lambda
(('argument . value)
@@ -99,15 +127,11 @@ Import and convert the LTS Stackage package for PACKAGE-NAME.\n"))
(match args
((package-name)
(with-error-handling
- (let ((sexp (stackage->guix-package
- package-name
- #:include-test-dependencies?
- (assoc-ref opts 'include-test-dependencies?)
- #:lts-version (assoc-ref opts 'lts-version))))
- (unless sexp
- (leave (G_ "failed to download cabal file for package '~a'~%")
- package-name))
- sexp)))
+ (run-importer package-name opts
+ (lambda ()
+ (leave (G_ "failed to download cabal file \
+for package '~a'~%")
+ package-name)))))
(()
(leave (G_ "too few arguments~%")))
((many ...)