import: Enable recursive import for texlive packages.

* guix/import/texlive.scm (tlpdb->package): Add VERSION argument; include
explicit version field in output.
(texlive->guix-package): Set default value for VERSION argument; adjust call
of tlpdb->package.
(texlive-recursive-import): Accept REPO and VERSION keyword arguments.
* guix/import/utils.scm (package->definition): Add a clause to deal with
output from tlpdb->package.
* guix/scripts/import/texlive.scm (%options): Add "recursive" option.
(guix-import-texlive): Honor "recursive" option.
* doc/guix.texi (Using TeX and LaTeX): Mention "recursive" option.

1 files changed, 10 insertions, 0 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index d8a3d2e90c..3c5864ec1a 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -40965,6 +40965,16 @@ package, you can try and import it (@pxref{Invoking guix import}):
 guix import texlive @var{package}
 @end example
 
+Additional options include:
+
+@table @code
+@item --recursive
+@itemx -r
+Traverse the dependency graph of the given upstream package recursively
+and generate package expressions for all those packages that are not yet
+in Guix.
+@end table
+
 @quotation Note
 @TeX{} Live packaging is still very much work in progress, but you can
 help!  @xref{Contributing}, for more information.