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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix build clojure-utils)
#:use-module (guix build utils)
#:use-module (ice-9 ftw)
#:use-module (ice-9 regex)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-8)
#:use-module (srfi srfi-26)
#:export (@*
@@*
define-with-docs
%doc-regex
install-doc
%source-dirs
%test-dirs
%compile-dir
package-name->jar-names
%tests?
%test-include
%test-exclude
strip-1st-component
%clojure-regex
find-files*
find-clojure-libs
eval-with-clojure
create-jar))
(define-syntax-rule (@* module name)
"Like (@ MODULE NAME), but resolves at run time."
(module-ref (resolve-interface 'module) 'name))
(define-syntax-rule (@@* module name)
"Like (@@ MODULE NAME), but resolves at run time."
(module-ref (resolve-module 'module) 'name))
(define-syntax-rule (define-with-docs name docs val)
"Create top-level variable named NAME with doc string DOCS and value VAL."
(begin (define name val)
(set-object-property! name 'documentation docs)))
(define-with-docs %doc-regex
"Default regex for matching the base name of top-level documentation files."
(format #f
"(~a)|(\\.(html|markdown|md|txt)$)"
(@@ (guix build guile-build-system)
%documentation-file-regexp)))
(define* (install-doc #:key
doc-dirs
(doc-regex %doc-regex)
outputs
#:allow-other-keys)
"Install the following to the default documentation directory:
1. Top-level files with base name matching DOC-REGEX.
2. All files (recursively) inside DOC-DIRS.
DOC-REGEX can be compiled or uncompiled."
(let* ((out (assoc-ref outputs "out"))
(doc (assoc-ref outputs "doc"))
(name-ver (strip-store-file-name out))
(dest-dir (string-append (or doc out) "/share/doc/" name-ver "/"))
(doc-regex* (if (string? doc-regex)
(make-regexp doc-regex)
doc-regex)))
(for-each (cut install-file <> dest-dir)
(remove (compose file-exists?
(cut string-append dest-dir <>))
(scandir "./" (cut regexp-exec doc-regex* <>))))
(for-each (cut copy-recursively <> dest-dir)
doc-dirs)
#t))
(define-with-docs %source-dirs
"A default list of source directories."
'("src/"))
(define-with-docs %test-dirs
"A default list of test directories."
'("test/"))
(define-with-docs %compile-dir
"Default directory for holding class files."
"classes/")
(define (package-name->jar-names name)
"Given NAME, a package name like \"foo-0.9.1b\",
return the list of default jar names: (\"foo-0.9.1b.jar\" \"foo.jar\")."
(map (cut string-append <> ".jar")
(list name
(receive (base-name _)
(package-name->name+version name)
base-name))))
(define-with-docs %tests?
"Enable tests by default."
#t)
(define-with-docs %test-include
"A default list of symbols deciding what tests to include. Note that the
exclude list has priority over the include list. The special keyword #:all
represents all tests found under the test directories."
'(#:all))
(define-with-docs %test-exclude
"A default list of symbols deciding what tests to exclude.
See the doc string of '%test-include' for more details."
'())
(define-with-docs strip-1st-component
"Similar to 'dirname', but strip the 1st component from path instead."
(compose string-reverse dirname string-reverse))
(define-with-docs %clojure-regex
"Default regex for matching the base name of clojure source files."
"\\.cljc?$")
(define (find-files* base-dir . args)
"Similar to 'find-files', but with BASE-DIR stripped."
(map strip-1st-component
(with-directory-excursion base-dir
(apply find-files "./" args))))
(define* (find-clojure-libs base-dir
#:key (clojure-regex %clojure-regex))
"Return the list of clojure libraries found under BASE-DIR.
CLOJURE-REGEX can be compiled or uncompiled."
(define (relative-path->clojure-libs path)
;; FIXME: 'file-sans-extension' should be moved to (guix build utils)
(let ((file-sans-extension (@@ (guix build guile-build-system)
file-sans-extension)))
(string->symbol (string-map (lambda (chr)
(case chr
((#\/) #\.)
((#\_) #\-)
(else chr)))
(file-sans-extension path)))))
(map relative-path->clojure-libs
(find-files* base-dir clojure-regex)))
(define (eval-with-clojure expr extra-paths)
"Evaluate EXPR with clojure.
EXPR must be a s-expression writable by guile and readable by clojure.
For examples, '(require '[clojure.string]) will not work,
because the guile writer converts brackets to parentheses.
EXTRA-PATHS is a list of paths which will be appended to $CLASSPATH."
(let* ((classpath (getenv "CLASSPATH"))
(classpath* (string-join (cons classpath extra-paths) ":")))
(invoke "java"
"-classpath" classpath*
"clojure.main"
"--eval" (object->string expr))))
(define (create-jar output-jar . dirs)
"Create jar named OUTPUT-JAR from files found in DIRS."
(apply invoke
"jar"
"cvf0M" output-jar
(append-map (lambda (dir)
(append-map (lambda (file)
`("-C" ,dir ,file))
(find-files* dir)))
dirs)))
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