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gnu: Add idris-lightyear. 

* gnu/packages/idris.scm (idris-lightyear, idris-default-arguments):
  New variables.
This commit is contained in:
David Craven 2016-12-15 12:35:20 +01:00
parent ae482ce12d
commit ea3b38f1e1
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1 changed files with 71 additions and 1 deletions
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72
gnu/packages/idris.scm
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@ -21,8 +21,8 @@
#:use-module (gnu packages haskell)
#:use-module (gnu packages multiprecision)
#:use-module (gnu packages ncurses)
#:use-module (guix build-system gnu)
#:use-module (guix build-system haskell)
#:use-module (guix build-system idris)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module ((guix licenses) #:prefix license:)
@ -109,3 +109,73 @@ be predicated on values, meaning that some aspects of a program's behaviour
can be specified precisely in the type. The language is closely related to
Epigram and Agda.")
(license license:bsd-3)))
;; Idris modules use the gnu-build-system so that the IDRIS_LIBRARY_PATH is set.
(define (idris-default-arguments name)
`(#:modules ((guix build gnu-build-system)
(guix build utils)
(ice-9 ftw)
(ice-9 match))
#:phases
(modify-phases %standard-phases
(delete 'configure)
(delete 'build)
(delete 'check)
(replace 'install
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(idris (assoc-ref inputs "idris"))
(idris-bin (string-append idris "/bin/idris"))
(idris-libs (string-append idris "/lib/idris/libs"))
(module-name (and (string-prefix? "idris-" ,name)
(substring ,name 6)))
(ibcsubdir (string-append out "/lib/idris/" module-name))
(ipkg (string-append module-name ".ipkg"))
(idris-library-path (getenv "IDRIS_LIBRARY_PATH"))
(idris-path (string-split idris-library-path #\:))
(idris-path-files (apply append
(map (lambda (path)
(map (lambda (dir)
(string-append path "/" dir))
(scandir path))) idris-path)))
(idris-path-subdirs (filter (lambda (path)
(and path (match (stat:type (stat path))
('directory #t)
(_ #f))))
idris-path-files))
(install-cmd (cons* idris-bin
"--ibcsubdir" ibcsubdir
"--install" ipkg
(apply append (map (lambda (path)
(list "--idrispath"
path))
idris-path-subdirs)))))
(setenv "IDRIS_LIBRARY_PATH" idris-libs)
;; FIXME: Seems to be a bug in idris that causes a dubious failure.
(apply system* install-cmd)
#t))))))
(define-public idris-lightyear
(let ((commit "6d65ad111b4bed2bc131396f8385528fc6b3678a"))
(package
(name "idris-lightyear")
(version (git-version "0.1" "1" commit))
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/ziman/lightyear")
(commit commit)))
(file-name (git-file-name name version))
(sha256
(base32
"1pkxnn3ryr0v0cin4nasw7kgkc9dnnpja1nfbj466mf3qv5s98af"))))
(build-system gnu-build-system)
(native-inputs
`(("idris" ,idris)))
(arguments (idris-default-arguments name))
(home-page "https://github.com/ziman/lightyear")
(synopsis "Lightweight parser combinator library for Idris")
(description "Lightweight parser combinator library for Idris, inspired
by Parsec. This package is used (almost) the same way as Parsec, except for one
difference: backtracking.")
(license license:bsd-2))))