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guix package: add a "show" option.

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* doc/guix.texi: Update the documentation.
* guix/scripts/package.scm: Add a "show" option.
* tests/guix-package.sh: Add a test for the "show" option.
This commit is contained in:
Cyril Roelandt
2014-07-17 02:36:09 +02:00
parent 9c0fc27968
commit 2aa6efb0b9
3 changed files with 42 additions and 0 deletions
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doc/guix.texi
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@@ -844,6 +844,30 @@ name: gmp
@dots{}
@end example
@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
recutils manual}).
@example
$ guix package --show=python | recsel -p name,version
name: python
version: 2.7.6
name: python
version: 3.3.5
@end example
You may also specify the full name of a package to only get details about a
specific version of it:
@example
$ guix package --show=python-3.3.5 | recsel -p name,version
name: python
version: 3.3.5
@end example
@item --list-installed[=@var{regexp}]
@itemx -I [@var{regexp}]
List the currently installed packages in the specified profile, with the