summaryrefslogtreecommitdiff
path: root/guix
diff options
context:
space:
mode:
authorLudovic Courtès <ludo@gnu.org>2019-04-29 10:41:11 +0200
committerLudovic Courtès <ludo@gnu.org>2019-04-29 12:19:24 +0200
commitda56f10971e0b6f32969b10e38ed043b2c99bb82 (patch)
tree7e1a95c55132367828a67c1febb7bcdc73951976 /guix
parent9d3053819dfd834a1c29a03427c41d8524b8a7d5 (diff)
guix package: Add 'guix search' alias.
* guix/scripts/search.scm: New file. * Makefile.am (MODULES): Add it. * po/guix/POTFILES.in: Add it. * tests/guix-package-aliases.sh: Add test. * doc/guix.texi (Invoking guix package): Document it and use it in a couple of examples.
Diffstat (limited to 'guix')
-rw-r--r--guix/scripts/search.scm67
1 files changed, 67 insertions, 0 deletions
diff --git a/guix/scripts/search.scm b/guix/scripts/search.scm
new file mode 100644
index 0000000000..8fceb83668
--- /dev/null
+++ b/guix/scripts/search.scm
@@ -0,0 +1,67 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (guix scripts search)
+ #:use-module (guix ui)
+ #:use-module (guix scripts package)
+ #:use-module (guix scripts)
+ #:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-26)
+ #:use-module (srfi srfi-37)
+ #:export (guix-search))
+
+(define (show-help)
+ (display (G_ "Usage: guix search [OPTION] REGEXPS...
+Search for packages matching REGEXPS."))
+ (display (G_"
+This is an alias for 'guix package -s'.\n"))
+ (newline)
+ (display (G_ "
+ -h, --help display this help and exit"))
+ (display (G_ "
+ -V, --version display version information and exit"))
+ (newline)
+ (show-bug-report-information))
+
+(define %options
+ ;; Specification of the command-line options.
+ (list (option '(#\h "help") #f #f
+ (lambda args
+ (show-help)
+ (exit 0)))
+ (option '(#\V "version") #f #f
+ (lambda args
+ (show-version-and-exit "guix search")))))
+
+(define (guix-search . args)
+ (define (handle-argument arg result)
+ ;; Treat all non-option arguments as regexps.
+ (cons `(query search ,(or arg ""))
+ result))
+
+ (define opts
+ (args-fold* args %options
+ (lambda (opt name arg . rest)
+ (leave (G_ "~A: unrecognized option~%") name))
+ handle-argument
+ '()))
+
+ (unless (assoc-ref opts 'query)
+ (leave (G_ "missing arguments: no regular expressions to search for~%")))
+
+ (guix-package* opts))