app-emacs/pymacs: Make python command unversioned

Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=572482

Package-Manager: portage-2.2.27
Signed-off-by: Justin Lecher <[email protected]>

app-emacs/pymacs/metadata.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>emacs</herd>
-<herd>python</herd>
-<upstream>
-  <remote-id type="github">pinard/Pymacs</remote-id>
-</upstream>
+  <herd>emacs</herd>
+  <herd>python</herd>
+  <upstream>
+    <remote-id type="github">pinard/Pymacs</remote-id>
+  </upstream>
 </pkgmetadata>

app-emacs/pymacs/pymacs-0.25-r2.ebuild

@@ -0,0 +1,51 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+PYTHON_COMPAT=( python{2_7,3_3,3_4} )
+
+inherit elisp distutils-r1 vcs-snapshot
+
+DESCRIPTION="A tool that allows both-side communication beetween Python and Emacs Lisp"
+HOMEPAGE="http://www.emacswiki.org/emacs/PyMacs"
+SRC_URI="https://github.com/pinard/Pymacs/tarball/v${PV} -> ${P}.tar.gz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
+IUSE="doc"
+
+DEPEND="doc? ( >=dev-python/docutils-0.7
+			virtual/latex-base )"
+RDEPEND=""
+
+DISTUTILS_IN_SOURCE_BUILD=1
+SITEFILE="50${PN}-gentoo.el"
+
+# called by distutils-r1 for every python implementation
+python_configure() {
+	# pre-process the files but don't run distutils
+	emake PYSETUP=: PYTHON=${EPYTHON}
+}
+
+# called once
+python_compile_all() {
+	elisp_src_compile
+	if use doc; then
+		VARTEXFONTS="${T}"/fonts emake RST2LATEX=rst2latex.py pymacs.pdf
+	fi
+}
+
+python_install_all() {
+	elisp_src_install
+
+	sed \
+		-e '/pymacs-python-command/s:"python.*:"python":g' \
+		-i "${ED}"/${SITELISP}/pymacs/pymacs.el || die
+	elisp-compile "${ED}"/${SITELISP}/pymacs/pymacs.el
+
+	distutils-r1_python_install_all
+	dodoc pymacs.rst
+	use doc && dodoc pymacs.pdf
+}