From a3ece51a29241c7060323cbbfc602c83200ffe4a Mon Sep 17 00:00:00 2001 From: Ricardo Wurmus Date: Mon, 20 Aug 2018 17:38:56 +0200 Subject: import: stackage: Support recursive importing. * guix/import/hackage.scm (hackage-name->package-name): Export procedure. * guix/import/stackage.scm (lts-info-packages-lts-info): Fix match expression. (stackage-recursive-import): New procedure. (stackage->guix-package): Memoize results. * guix/scripts/import/stackage.scm (show-help, %options, guix-import-stackage): Support recursive importing. * doc/guix.texi (Invoking guix import): Document option. --- guix/scripts/import/stackage.scm | 46 ++++++++++++++++++++++++++++++---------- 1 file changed, 35 insertions(+), 11 deletions(-) (limited to 'guix/scripts') 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 +;;; Copyright © 2018 Ricardo Wurmus ;;; ;;; 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 ...) -- cgit v1.2.3