From 88388766f778d344699e7a8a0a4d970c403007e3 Mon Sep 17 00:00:00 2001
From: Oleg Pykhalov <go.wigust@gmail.com>
Date: Tue, 3 Jul 2018 23:28:42 +0300
Subject: import: gem: Add recursive import.

* doc/guix.texi (Invoking guix import): Document gem recursive import.
* guix/import/gem.scm (gem->guix-package): Return package and dependencies
values.
(gem-recursive-import): New procedure.
* guix/scripts/import/gem.scm (show-help, %options): Add recursive option.
(guix-import-gem): Use 'gem-recursive-import'.
* tests/gem.scm (test-json): Rename to 'test-foo-json'.
("gem->guix-package"): Use 'test-foo-json'.
(test-bar-json, test-bundler-json): New variables.
("gem-recursive-import"): New test.
---
 doc/guix.texi | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'doc')

diff --git a/doc/guix.texi b/doc/guix.texi
index a8e53a5308..8026bea356 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -6380,6 +6380,14 @@ The command below imports metadata for the @code{rails} Ruby package:
 guix import gem rails
 @end example
 
+@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
+
 @item cpan
 @cindex CPAN
 Import metadata from @uref{https://www.metacpan.org/, MetaCPAN}@footnote{This
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