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-rw-r--r--gnu/packages/idris.scm72
1 files changed, 71 insertions, 1 deletions
diff --git a/gnu/packages/idris.scm b/gnu/packages/idris.scm
index 2049c3eea8..60d20a1d64 100644
--- a/gnu/packages/idris.scm
+++ b/gnu/packages/idris.scm
@@ -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))))