;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;;
;;; 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 lsof)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages perl))

(define %ftp-base
  "ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/")

(define-public lsof
  (package
   (name "lsof")
   (version "4.88")
   (source (origin
            (method url-fetch)
            (uri (list (string-append %ftp-base "lsof_"
                                      version ".tar.bz2")
                       (string-append %ftp-base "OLD/lsof_"
                                      version ".tar.bz2")

                       ;; Add mirrors because the FTP server at purdue.edu
                       ;; bails out when it cannot do a reverse DNS lookup, as
                       ;; noted at <http://people.freebsd.org/~abe/>.
                       (string-append
                        "ftp://ftp.fu-berlin.de/pub/unix/tools/lsof/lsof_"
                        version ".tar.bz2")
                       (string-append
                        "ftp://sunsite.ualberta.ca/pub/Mirror/lsof/lsof_"
                        version ".tar.bz2")))
            (sha256
             (base32
              "16y9wm26rg81mihnzcbdg8h8vhxmq8kn62ssxb8cqydp4q79nvzy"))))
   (build-system gnu-build-system)
   (inputs `(("perl" ,perl)))
   (arguments
    `(#:tests? #f ; no test target
      #:phases
      (alist-replace
       'unpack
       (lambda* (#:key source #:allow-other-keys)
         (let ((unpack (assoc-ref %standard-phases 'unpack)))
           (unpack #:source source)
           (unpack #:source (car (find-files "." "\\.tar$")))))
      (alist-replace
       'configure
       (lambda _
         (setenv "LSOF_CC" "gcc")
         (setenv "LSOF_MAKE" "make")
         (system* "./Configure" "linux"))
      (alist-replace
       'install
       (lambda* (#:key outputs #:allow-other-keys)
         (let ((out (assoc-ref outputs "out")))
           (mkdir out)
           (mkdir (string-append out "/bin"))
           (copy-file "lsof" (string-append out "/bin/lsof"))
           (mkdir (string-append out "/share"))
           (mkdir (string-append out "/share/man"))
           (mkdir (string-append out "/share/man/man8"))
           (copy-file "lsof.8" (string-append out "/share/man/man8/lsof.8"))
         ))
       %standard-phases)))))
   (synopsis "Display information about open files")
   (description
    "Lsof stands for LiSt Open Files, and it does just that.
It lists information about files that are open by the processes running
on the system.")
   (license (license:fsf-free
             "file://00FAQ"
             "License inspired by zlib, see point 1.9 of 00FAQ in the distribution."))
   (home-page "http://people.freebsd.org/~abe/")))
iption) should&quot;`
    echo $res
}

# Three issues with the dummy package:
# 1) the synopsis starts with the package name;
# 2) the synopsis starts with a lower-case letter;
# 3) the description has a single space following the end-of-sentence period.

out=`guix lint -c synopsis,description dummy 2&gt;&amp;1`
test `grep_warning &quot;$out&quot;` -eq 3

out=`guix lint -c synopsis dummy 2&gt;&amp;1`
test `grep_warning &quot;$out&quot;` -eq 2

out=`guix lint -c description dummy 2&gt;&amp;1`
test `grep_warning &quot;$out&quot;` -eq 1

out=`guix lint -c description,synopsis dummy 2&gt;&amp;1`
test `grep_warning &quot;$out&quot;` -eq 3

guix lint -c synopsis,invalid-checker dummy 2&gt;&amp;1 | \
   grep -q &apos;invalid-checker: invalid checker&apos;

# Make sure specifying multiple packages works.
guix lint -c inputs-should-be-native dummy dummy@42 dummy


# Use --load-path instead.
unset GUIX_PACKAGE_PATH

out=`guix lint -L $module_dir -c synopsis,description dummy 2&gt;&amp;1`
test `grep_warning &quot;$out&quot;` -eq 3

# Make sure specifying multiple packages works.
guix lint -L $module_dir -c inputs-should-be-native dummy dummy@42 dummy

# Test &apos;-L&apos; with a relative file name.  &apos;guix lint&apos; will see &quot;t-xyz/foo.scm&quot;
# (instead of &quot;foo.scm&quot;) and will thus fail to find it in %LOAD-PATH.  Check
# that it does find it anyway.  See &lt;https://bugs.gnu.org/42543&gt;.
(cd &quot;$module_dir&quot;/.. ; guix lint -c formatting -L &quot;$(basename &quot;$module_dir&quot;)&quot; dummy@42) 2&gt;&amp;1 &gt; &quot;$module_dir/out&quot;
test -z &quot;$(cat &quot;$module_dir/out&quot;)&quot;

# Likewise, when there&apos;s a warning, &apos;package-field-location&apos; used to crash
# because it can&apos;t find &quot;t-xyz/foo.scm&quot;.  See &lt;https://bugs.gnu.org/46390&gt;.
(cd &quot;$module_dir&quot;/.. ; guix lint -c synopsis -L &quot;$(basename &quot;$module_dir&quot;)&quot; dummy@42) 2&gt;&amp;1 &gt; &quot;$module_dir/out&quot;
grep_warning &quot;`cat &quot;$module_dir/out&quot;`&quot;
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