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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.
gn-latest-20200428
Ludovic Courtès 2 years ago
parent
commit
da56f10971
No known key found for this signature in database GPG Key ID: 90B11993D9AEBB5
5 changed files with 79 additions and 5 deletions
  1. +1
    -0
      Makefile.am
  2. +8
    -5
      doc/guix.texi
  3. +67
    -0
      guix/scripts/search.scm
  4. +1
    -0
      po/guix/POTFILES.in
  5. +2
    -0
      tests/guix-package-aliases.sh

+ 1
- 0
Makefile.am View File

@ -227,6 +227,7 @@ MODULES = \
guix/scripts/install.scm \
guix/scripts/remove.scm \
guix/scripts/upgrade.scm \
guix/scripts/search.scm \
guix/scripts/gc.scm \
guix/scripts/hash.scm \
guix/scripts/pack.scm \


+ 8
- 5
doc/guix.texi View File

@ -2630,6 +2630,8 @@ For your convenience, we also provide the following aliases:
@itemize
@item
@command{guix search} is an alias for @command{guix package -s},
@item
@command{guix install} is an alias for @command{guix package -i},
@item
@command{guix remove} is an alias for @command{guix package -r},
@ -2953,12 +2955,13 @@ 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:
It is also possible to refine search results using several @code{-s} flags to
@command{guix package}, or several arguments to @command{guix search}. For
example, the following command returns a list of board games (this time using
the @command{guix search} alias):
@example
$ guix package -s '\<board\>' -s game | recsel -p name
$ guix search '\<board\>' game | recsel -p name
name: gnubg
@dots{}
@end example
@ -2973,7 +2976,7 @@ for cryptographic libraries, filters out Haskell, Perl, Python, and Ruby
libraries, and prints the name and synopsis of the matching packages:
@example
$ guix package -s crypto -s library | \
$ guix search crypto library | \
recsel -e '! (name ~ "^(ghc|perl|python|ruby)")' -p name,synopsis
@end example


+ 67
- 0
guix/scripts/search.scm View File

@ -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))

+ 1
- 0
po/guix/POTFILES.in View File

@ -44,6 +44,7 @@ guix/scripts/package.scm
guix/scripts/install.scm
guix/scripts/remove.scm
guix/scripts/upgrade.scm
guix/scripts/search.scm
guix/scripts/gc.scm
guix/scripts/hash.scm
guix/scripts/import.scm


+ 2
- 0
tests/guix-package-aliases.sh View File

@ -56,3 +56,5 @@ then false; else true; fi
if guix remove -i guile-bootstrap -p "$profile" --bootstrap
then false; else true; fi
guix search '\<board\>' game | grep '^name: gnubg'

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