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;;; Guix Package File for Gash
;;; Copyright © 2017, 2018, 2019 Timothy Sample <samplet@ngyro.com>
;;;
;;; This file is free software; as a special exception the author gives
;;; unlimited permission to copy and/or distribute it, with or without
;;; modifications, as long as this notice is preserved.
;;;
;;; This program is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
;;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
(use-modules (git)
(gnu packages)
(gnu packages autotools)
(gnu packages code)
(gnu packages guile)
(gnu packages pkg-config)
(gnu packages texinfo)
(gnu packages version-control)
(guix build utils)
(guix build-system gnu)
(guix download)
(guix gexp)
((guix licenses) #:prefix license:)
(guix packages)
(guix utils)
(ice-9 popen)
(ice-9 textual-ports))
(define *srcdir* (canonicalize-path (current-source-directory)))
(define *version*
(with-directory-excursion *srcdir*
(let* ((script "./build-aux/git-version-gen")
(pipe (open-pipe* OPEN_READ script ".tarball-version"))
(version (get-string-all pipe)))
(close-pipe pipe)
version)))
(define (make-select)
(define paths
(or (false-if-exception
(let* ((directory (repository-discover *srcdir*))
(repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(commit (commit-lookup repository oid))
(tree (commit-tree commit)))
(tree-list tree)))
(false-if-exception
(with-directory-excursion *srcdir*
(call-with-input-file ".tarball-manifest"
(lambda (port)
(let loop ((line (get-line port)) (acc '()))
(if (eof-object? line)
acc
(loop (get-line port) (cons line acc))))))))
(error "Cannot make file selector")))
(lambda (file stat)
(let ((relative (substring file (1+ (string-length *srcdir*)))))
(or (string=? relative ".git")
(string-prefix? ".git/" relative)
(member relative paths)))))
(define guile-2.0.9
(package
(inherit guile-2.0)
(version "2.0.9")
(source
(origin
(method url-fetch)
(uri (string-append "mirror://gnu/guile/guile-" version ".tar.xz"))
(sha256
(base32
"0nw9y8vjyz4r61v06p9msks5lm58pd91irmzg4k487vmv743h2pp"))))
(arguments
(substitute-keyword-arguments (package-arguments guile-2.0)
;; XXX: There are some encoding and network test failures.
((#:tests? _ #f) #f)))))
(package
(name "gash")
(version *version*)
(source (local-file *srcdir* #:recursive? #t #:select? (make-select)))
(build-system gnu-build-system)
(native-inputs
`(("autoconf" ,autoconf)
("automake" ,automake)
("git" ,git-minimal)
("lcov" ,lcov) ; For generating test coverage data
("pkg-config" ,pkg-config)
("texinfo" ,texinfo)))
(inputs
`(("guile" ,guile-3.0)))
(home-page "https://savannah.nongnu.org/projects/gash/")
(synopsis "POSIX-compatible shell written in Guile Scheme")
(description "Gash is a POSIX-compatible shell written in Guile
Scheme. It is designed to be capable of bootstrapping Bash.")
(license license:gpl3+))
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