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authorLudovic Courtès <ludo@gnu.org>2018-04-11 00:52:40 +0200
committerLudovic Courtès <ludo@gnu.org>2018-04-11 01:03:47 +0200
commit4fbd1a2b7f0db819e14d7cc862445d9ab3d0d80f (patch)
tree17a949d66577a8d9e53d731808906ce0d997c2a6 /doc/guix.texi
parenta1639ae9de39d5ce47e6ddfd87e792db52b44bd6 (diff)
downloadguix-4fbd1a2b7f0db819e14d7cc862445d9ab3d0d80f.tar.gz
gexp: 'scheme-file' can splice expressions.
* guix/gexp.scm (<scheme-file>)[splice?]: New field.
(scheme-file): Add #:splice? and pass it to '%scheme-file'.
(scheme-file-compiler): Pass SPLICE? to 'gexp->file'.
(gexp->file): Add #:splice? and honor it.
* tests/gexp.scm ("gexp->file + #:splice?"): New test.
("gexp->derivation & with-imported-module & computed module"): Use
 #:splice? #t.
Diffstat (limited to 'doc/guix.texi')
-rw-r--r--doc/guix.texi6
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 738fdf65ca..d825f39e0e 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -5221,8 +5221,12 @@ This is the declarative counterpart of @code{gexp->script}.
 
 @deffn {Monadic Procedure} gexp->file @var{name} @var{exp} @
             [#:set-load-path? #t] [#:module-path %load-path] @
+            [#:splice? #f] @
             [#:guile (default-guile)]
 Return a derivation that builds a file @var{name} containing @var{exp}.
+When @var{splice?}  is true, @var{exp} is considered to be a list of
+expressions that will be spliced in the resulting file.
+
 When @var{set-load-path?} is true, emit code in the resulting file to
 set @code{%load-path} and @code{%load-compiled-path} to honor
 @var{exp}'s imported modules.  Look up @var{exp}'s modules in
@@ -5232,7 +5236,7 @@ The resulting file holds references to all the dependencies of @var{exp}
 or a subset thereof.
 @end deffn
 
-@deffn {Scheme Procedure} scheme-file @var{name} @var{exp}
+@deffn {Scheme Procedure} scheme-file @var{name} @var{exp} [#:splice? #f]
 Return an object representing the Scheme file @var{name} that contains
 @var{exp}.