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authorLudovic Courtès <ludo@gnu.org>2016-01-04 22:27:38 +0100
committerLudovic Courtès <ludo@gnu.org>2016-01-05 00:28:42 +0100
commitdb5a94445f3b21b307c73ea72ed495bda891ef28 (patch)
tree8a9367de0e41b6742a47f46a36e751d102b5f934 /doc
parentd28ef4393719692371aee085d5723f5779cb6049 (diff)
guix package: Allow multiple '--search' flags.
* guix/scripts/package.scm (find-packages-by-description): Change 'rx' parameter to 'regexps'. [matches-all?, matches-one?]: New procedures. Use them. (process-query): Collect regexps from all 'search' queries, and pass them to 'find-packages-by-description'. * tests/guix-package.sh: Add tests. * doc/guix.texi (Invoking guix package): Document it.
Diffstat (limited to 'doc')
-rw-r--r--doc/guix.texi17
1 files changed, 16 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index f155fbe818..a07bf824d6 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -10,7 +10,7 @@
@include version.texi
@copying
-Copyright @copyright{} 2012, 2013, 2014, 2015 Ludovic Courtès@*
+Copyright @copyright{} 2012, 2013, 2014, 2015, 2016 Ludovic Courtès@*
Copyright @copyright{} 2013, 2014 Andreas Enge@*
Copyright @copyright{} 2013 Nikita Karetnikov@*
Copyright @copyright{} 2015 Mathieu Lirzin@*
@@ -1462,6 +1462,21 @@ name: gmp
@dots{}
@end example
+It is also possible to refine search results using several @code{-s}
+flags. For example, the following command returns a list of board
+games:
+
+@example
+$ guix package -s '\<board\>' -s game | recsel -p name
+name: gnubg
+@dots{}
+@end example
+
+If we were to omit @code{-s game}, we would also get software packages
+that deal with printed circuit boards; removing the angle brackets
+around @code{board} would further add packages that have to do with
+keyboards.
+
@item --show=@var{package}
Show details about @var{package}, taken from the list of available packages, in
@code{recutils} format (@pxref{Top, GNU recutils databases,, recutils, GNU