gnu: Remove weechat-matrix.

* gnu/packages/messaging.scm (weechat-matrix): Delete variable.

Fixes: guix/guix#1572
Change-Id: Icb3c4573c041a63ab3b9e457f80a286945d43d72

gnu/packages/messaging.scm

@@ -3539,71 +3539,6 @@ a persistent connection to an IRC server, acting as a proxy and buffer for
 a number of clients.")
     (license license:gpl3+)))
 
-(define-public weechat-matrix
-  (package
-    (name "weechat-matrix")
-    (version "0.3.0")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/poljar/weechat-matrix")
-             (commit version)))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32
-         "1iv55n4k05139f7jzkhczgw4qp6qwilrvfsy3c6v2m1kxffj12d3"))))
-    (build-system python-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (delete 'build)
-         (replace 'install
-           (lambda* (#:key inputs outputs #:allow-other-keys)
-             (let* ((weechat-python (string-append (assoc-ref outputs "out")
-                                                   "/share/weechat/python")))
-               ;; Avoid circular import by renaming the matrix module to
-               ;; weechat_matrix.
-               (substitute* (cons "main.py"
-                                  (append (find-files "matrix")
-                                          (find-files "tests")))
-                 (("from matrix") "from weechat_matrix")
-                 (("import matrix") "import weechat_matrix"))
-               ;; Install python modules.
-               (invoke "make" "install-lib"
-                       (string-append "INSTALLDIR="
-                                      (site-packages inputs outputs)
-                                      "/weechat_matrix"))
-               ;; Extend PYTHONPATH to find installed python modules.
-               (add-installed-pythonpath inputs outputs)
-               ;; Augment sys.path so that dependencies are found.
-               (substitute* "main.py"
-                 (("import os\n" all)
-                  (apply string-append
-                         all
-                         "import sys\n"
-                         (map (lambda (path)
-                                (string-append "sys.path.append('" path "')\n"))
-                              (string-split (getenv "GUIX_PYTHONPATH") #\:)))))
-               ;; Install script.
-               (mkdir-p weechat-python)
-               (copy-file "main.py"
-                          (string-append weechat-python "/matrix.py")))))
-         (replace 'check
-           (lambda* (#:key tests? #:allow-other-keys)
-             (when tests?
-               (invoke "pytest")))))))
-    (inputs
-     (list python-matrix-nio python-pygments python-pyopenssl
-           python-webcolors))
-    (native-inputs
-     (list python-pytest))
-    (home-page "https://github.com/poljar/weechat-matrix")
-    (synopsis "Weechat Matrix protocol script")
-    (description "@code{weechat-matrix} is a Python plugin for Weechat that lets
-Weechat communicate over the Matrix protocol.")
-    (license license:isc)))
-
 (define-public weechat-wee-slack
   (package
     (name "weechat-wee-slack")