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-rw-r--r--Makefile.am1
-rw-r--r--guix/build/bournish.scm17
-rw-r--r--tests/bournish.scm42
3 files changed, 58 insertions, 2 deletions
diff --git a/Makefile.am b/Makefile.am
index 8ab574b401..50cde52701 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -248,6 +248,7 @@ SCM_TESTS = \
tests/profiles.scm \
tests/syscalls.scm \
tests/gremlin.scm \
+ tests/bournish.scm \
tests/lint.scm \
tests/publish.scm \
tests/scripts.scm \
diff --git a/guix/build/bournish.scm b/guix/build/bournish.scm
index 3bea1c80c2..1f17e0a22d 100644
--- a/guix/build/bournish.scm
+++ b/guix/build/bournish.scm
@@ -149,11 +149,24 @@ code as an sexp."
(define %bournish-language
(let ((scheme (lookup-language 'scheme)))
+ ;; XXX: The 'scheme' language lacks a "joiner", so we add one here. This
+ ;; allows us to have 'read-bournish' read one shell statement at a time
+ ;; instead of having to read until EOF.
+ (set! (language-joiner scheme)
+ (lambda (exps env)
+ (match exps
+ (() '(begin))
+ ((exp) exp)
+ (_ `(begin ,@exps)))))
+
(make-language #:name 'bournish
#:title "Bournish"
+
+ ;; The reader does all the heavy lifting.
#:reader read-bournish
- #:compilers (language-compilers scheme)
- #:decompilers (language-decompilers scheme)
+ #:compilers `((scheme . ,(lambda (exp env options)
+ (values exp env env))))
+ #:decompilers '()
#:evaluator (language-evaluator scheme)
#:printer (language-printer scheme)
#:make-default-environment
diff --git a/tests/bournish.scm b/tests/bournish.scm
new file mode 100644
index 0000000000..0f529ce42f
--- /dev/null
+++ b/tests/bournish.scm
@@ -0,0 +1,42 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; 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 (test-bournish)
+ #:use-module (guix build bournish)
+ #:use-module (system base compile)
+ #:use-module (system base language)
+ #:use-module (srfi srfi-64))
+
+
+(test-begin "bournish")
+
+(test-equal "single statement"
+ '(chdir "/foo")
+ (read-and-compile (open-input-string "cd /foo")
+ #:from %bournish-language #:to 'scheme))
+
+(test-equal "multiple statements"
+ '(begin
+ (chdir "/foo")
+ (getcwd)
+ ((@@ (guix build bournish) ls-command-implementation)))
+ (read-and-compile (open-input-string "cd /foo\npwd\nls")
+ #:from %bournish-language #:to 'scheme))
+
+(test-end "bournish")
+