;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 John Darrington
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com>
;;;
;;; 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 (gnu packages regex)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu))

(define-public re2
   (package
     (name "re2")
     (version "2016-11-01")
     (source (origin
               (method url-fetch)
               (uri
                (string-append
                 "https://github.com/google/re2/archive/"
                 version ".tar.gz"))
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
                 "0scn3rimfxz0kqxxasap04kv9cbzjsgi7krkqmyhbi710fgr9vh1"))))
     (build-system gnu-build-system)
     (arguments
      `(#:test-target "test"
        ;; There is no configure step, but the Makefile respects a prefix.
        #:make-flags (list (string-append "prefix=" %output))
        #:phases
        (modify-phases %standard-phases
          (delete 'configure)
          (add-after 'install 'delete-static-library
            (lambda* (#:key outputs #:allow-other-keys)
              ;; No make target for shared-only; delete the static version.
              (delete-file (string-append (assoc-ref outputs "out")
                                          "/lib/libre2.a")))))))
     (home-page "https://github.com/google/re2")
     (synopsis "Fast, safe, thread-friendly regular expression engine")
     (description "RE2 is a fast, safe, thread-friendly alternative to
backtracking regular expression engines like those used in PCRE, Perl and
Python.  It is a C++ library.")
     (license license:bsd-3)))

(define-public tre
  (package
    (name "tre")
    (version "0.8.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://laurikari.net/tre/"
                                  name "-" version ".tar.bz2"))
              (sha256
               (base32
                "0n36cgqys59r2gmb7jzbqiwsy790v8nbxk82d2n2saz0rp145ild"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases (alist-cons-before
                 'check 'install-locales
                 (lambda _
                   ;; The tests require the availability of the
                   ;; 'en_US.ISO-8859-1' locale.
                   (setenv "LOCPATH" (getcwd))
                   (zero? (system* "localedef" "--no-archive"
                                   "--prefix" (getcwd) "-i" "en_US"
                                   "-f" "ISO-8859-1" "./en_US.ISO-8859-1")))
                 %standard-phases)))
    (synopsis "Approximate regex matching library and agrep utility")
    (description "Superset of the POSIX regex API, enabling approximate
matching.  Also ships a version of the agrep utility which behaves similar to
grep but features inexact matching.")
    (home-page "http://laurikari.net/tre")
    (license license:bsd-2)))
 12:39:11 +0200'>2020-08-25</span></td><td><a href='/guix/commit/gnu/services.scm?id=dac7dd1b0b40c9f8c81b5147c68f6387c2b16bfd'>Remove "guile-zlib" extension when unused.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-08-25 11:53:20 +0200'>2020-08-25</span></td><td><a href='/guix/commit/gnu/services.scm?id=755f365b02b42a5d1e8ef3000dadef069553a478'>linux-libre: Support module compression.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-07-27 12:06:35 +0200'>2020-07-27</span></td><td><a href='/guix/commit/gnu/services.scm?id=a396dd01bc6e90ae512001350d1afa471e01661d'>machine: ssh: Check for potential system downgrades.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-25 19:11:37 +0200'>2020-07-25</span></td><td><a href='/guix/commit/gnu/services.scm?id=d51bfe242fbe6f3f8f71d723e8fe0c7bbe711ba1'>Use 'formatted-message' instead of '&amp;message' where appropriate.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-15 01:36:24 +0200'>2020-07-15</span></td><td><a href='/guix/commit/gnu/services.scm?id=b91a73a6a4a419ffd53c41916d8acf3232b10eea'>services: Add 'system-provenance' procedure.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-01 23:34:51 +0200'>2020-07-01</span></td><td><a href='/guix/commit/gnu/services.scm?id=eb5cf39e66a51eb357ca0c08f4409d00ec3b24a9'>services: provenance: Save channel introductions.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-08 14:26:14 +0200'>2020-06-08</span></td><td><a href='/guix/commit/gnu/services.scm?id=68d8c094659565fe19abc1c433a17337ce5cacb7'>gnu: services: Add %hurd-startup-service.</a><span class='msg-avail'>...</span></td><td>Jan (janneke) Nieuwenhuizen</td></tr>
<tr><td><span title='2020-06-08 13:51:19 +0200'>2020-06-08</span></td><td><a href='/guix/commit/gnu/services.scm?id=59bcffa314171294278444aad4b7012abe50257a'>system: examples: Add bare-hurd.tmpl.</a><span class='msg-avail'>...</span></td><td>Jan (janneke) Nieuwenhuizen</td></tr>
<tr><td><span title='2020-04-26 22:49:49 +0200'>2020-04-26</span></td><td><a href='/guix/commit/gnu/services.scm?id=0e5c2d5e145118ec47329d6b3a534344d2e89cd3'>services: system: Initial entries are non-monadic.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-04-26 22:49:48 +0200'>2020-04-26</span></td><td><a href='/guix/commit/gnu/services.scm?id=45bd91334f6a932ed65576febd6e71888563cd8f'>services: profile: Use a declarative profile.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-04-21 00:06:40 +0200'>2020-04-21</span></td><td><a href='/guix/commit/gnu/services.scm?id=a322e9d16b227484ce04721fee0f99618cb1007e'>services: etc: Detect and report duplicate entries.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-04-05 12:12:07 +0200'>2020-04-05</span></td><td><a href='/guix/commit/gnu/services.scm?id=8c88e242292db9b35b4ae6ad788a0f8f3c94bb53'>services: Allow modprobe to use "/etc/modprobe.d".</a><span class='msg-avail'>...</span></td><td>Brice Waegeneire</td></tr>
<tr><td><span title='2020-04-02 11:48:24 +0200'>2020-04-02</span></td><td><a href='/guix/commit/gnu/services.scm?id=223ede4e156acf9fa9ae52e81007e3c4356c4cf4'>services: Accumulate builds for 'system' entries.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-12-07 00:59:56 +0100'>2019-12-07</span></td><td><a href='/guix/commit/gnu/services.scm?id=33b7cb7a595aa33051648039d417338110e5a45e'>services: Add 'provenance-service-type'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>