From 0d9f1f15cb0ce1e71943bff9a68e6839d0eae497 Mon Sep 17 00:00:00 2001
From: Hartmut Goebel <h.goebel@crazy-compilers.com>
Date: Fri, 4 Mar 2022 19:32:32 +0100
Subject: import: Add hex.pm importer.

hex.pm is a package repository for Erlang and Elixir.

* guix/scripts/import.scm (importers): Add "hexpm".
* guix/scripts/import/hexpm.scm, guix/import/hexpm.scm,
  guix/hexpm-download.scm: New files.
* guix/import/utils.scm (source-spec->object): Add "hexpm-fetch" to list of
  fetch methods.
* guix/upstream.scm (package-update/hexpm-fetch): New function.
  (%method-updates) Add it.
* Makefile.am: Add them.
---
 doc/guix.texi | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'doc')

diff --git a/doc/guix.texi b/doc/guix.texi
index 826e83007f..749b2236b5 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -48,7 +48,7 @@ Copyright @copyright{} 2017 Thomas Danckaert@*
 Copyright @copyright{} 2017 humanitiesNerd@*
 Copyright @copyright{} 2017, 2021 Christine Lemmer-Webber@*
 Copyright @copyright{} 2017, 2018, 2019, 2020, 2021, 2022 Marius Bakke@*
-Copyright @copyright{} 2017, 2019, 2020 Hartmut Goebel@*
+Copyright @copyright{} 2017, 2019, 2020, 2022 Hartmut Goebel@*
 Copyright @copyright{} 2017, 2019, 2020, 2021 Maxim Cournoyer@*
 Copyright @copyright{} 2017–2022 Tobias Geerinckx-Rice@*
 Copyright @copyright{} 2017 George Clemmer@*
@@ -13453,6 +13453,33 @@ guix import egg arrays@@1.0
 @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
+
+@item hexpm
+@cindex hexpm
+Import metadata from the hex.pm Erlang and Elixir package repository
+@uref{https://hex.pm, hex.pm}, as in this example:
+
+@example
+guix import hexpm stun
+@end example
+
+The importer tries to determine the build system used by the package.
+
+The hexpm importer also allows you to specify a version string:
+
+@example
+guix import hexpm cf@@0.3.0
+@end example
+
+Additional options include:
+
 @table @code
 @item --recursive
 @itemx -r
-- 
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