6 commits

Author	SHA1	Message	Date
Ludovic Courtès	6c9e7b2bea	build: Better reject systems where the shebang would be too long. ... * tests/gexp.scm (shebang): Add "#!".	2014-07-25 00:26:29 +02:00
Ludovic Courtès	2cf0ea0dbb	gexp: Gracefully handle printing of gexps with spliced references. ... * guix/gexp.scm (write-gexp): Wrap 'write' call in 'false-if-exception'. * tests/gexp.scm ("printer", "printer vs. ungexp-splicing"): New tests.	2014-07-17 15:40:06 +02:00
Ludovic Courtès	5d0984595c	gexp: Resolve the default system at '>>=' time. ... Partly fixes <http://bugs.gnu.org/18002>. Reported by David Thompson <dthompson2@worcester.edu>. * guix/gexp.scm (gexp->derivation): Change #:system to default #f. Use (%current-system) from within the 'mlet*'. * tests/gexp.scm ("gexp->derivation, default system"): New test.	2014-07-12 23:17:53 +02:00
Ludovic Courtès	c17b5ab4db	tests: Skip tests that would hit the shebang length limitation. ... * tests/gexp.scm (shebang): New variable. Skip "gexp->script" when SHEBANG is longer than 127 chars. * guix/gexp.scm (gexp->script): Add comment on the issue.	2014-06-04 18:15:50 +02:00
Ludovic Courtès	79c0c8cdf7	gexp: Add support for 'origin?' objects in 'ungexp' forms. ... * guix/gexp.scm (lower-inputs, gexp-inputs, gexp->sexp, canonicalize-reference): Add 'origin?' case. * guix/monads.scm (origin->derivation): New procedure. * tests/gexp.scm ("one input origin"): New test.	2014-05-01 22:31:36 +02:00
Ludovic Courtès	21b679f694	Add (guix gexp). ... * guix/gexp.scm: New file. * tests/gexp.scm: New file. * Makefile.am (MODULES): Add guix/gexp.scm. (SCM_TESTS): Add tests/gexp.scm. * doc/guix.texi (Derivations): Add #:inputs in 'derivation' example. Mark 'build-expression->derivation' as deprecated, refer to "G-Expressions". Remove paragraph about code strata. (G-Expressions): New node.	2014-04-28 23:24:17 +02:00