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[bug#38678] [PATCH v2 2/4] size: Add '--load-path' option.
From: |
zimoun |
Subject: |
[bug#38678] [PATCH v2 2/4] size: Add '--load-path' option. |
Date: |
Wed, 8 Jan 2020 19:56:22 +0100 |
* guix/scripts/size.scm (%option): Add '--load-path' option.
* doc/guix.texi: Document it.
---
doc/guix.texi | 7 +++++++
guix/scripts/size.scm | 8 ++++++++
2 files changed, 15 insertions(+)
diff --git a/doc/guix.texi b/doc/guix.texi
index 37218eb847..3d26facd2e 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -9837,6 +9837,13 @@ the case, @command{guix size} fails as it tries to load
it.
@itemx -s @var{system}
Consider packages for @var{system}---e.g., @code{x86_64-linux}.
+@item --load-path=@var{directory}
+@itemx -L @var{directory}
+Add @var{directory} to the front of the package module search path
+(@pxref{Package Modules}).
+
+This allows users to define their own packages and make them visible to
+the command-line tools.
@end table
@node Invoking guix graph
diff --git a/guix/scripts/size.scm b/guix/scripts/size.scm
index f549ce05b8..2446b84587 100644
--- a/guix/scripts/size.scm
+++ b/guix/scripts/size.scm
@@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <address@hidden>
+;;; Copyright © 2019 Simon Tournier <address@hidden>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -19,6 +20,7 @@
(define-module (guix scripts size)
#:use-module (guix ui)
#:use-module (guix scripts)
+ #:use-module (guix scripts build)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (guix combinators)
@@ -242,6 +244,9 @@ Report the size of PACKAGE and its dependencies.\n"))
-m, --map-file=FILE write to FILE a graphical map of disk usage"))
(newline)
(display (G_ "
+ -L, --load-path=DIR prepend DIR to the package module search path"))
+ (newline)
+ (display (G_ "
-h, --help display this help and exit"))
(display (G_ "
-V, --version display version information and exit"))
@@ -273,6 +278,9 @@ Report the size of PACKAGE and its dependencies.\n"))
(option '(#\m "map-file") #t #f
(lambda (opt name arg result)
(alist-cons 'map-file arg result)))
+ (find (lambda (option)
+ (member "load-path" (option-names option)))
+ %standard-build-options)
(option '(#\h "help") #f #f
(lambda args
(show-help)
--
2.23.0