python-ipython: use alternatives

srcpkgs/python-ipython/patches/no-versioned-scripts.patch

@@ -0,0 +1,12 @@
+--- setupbase.py.orig
++++ setupbase.py
+@@ -298,7 +298,7 @@ def find_entry_points():
+             'iptest%s = IPython.testing.iptestcontroller:main',
+         ]
+     suffix = str(sys.version_info[0])
+-    return [e % '' for e in ep] + [e % suffix for e in ep]
++    return [e % '' for e in ep]
+ 
+ script_src = """#!{executable}
+ # This script was automatically generated by setup.py
+

srcpkgs/python-ipython/template

@@ -1,7 +1,7 @@
 # Template file for 'python-ipython'
 pkgname=python-ipython
 version=4.2.0
-revision=1
+revision=2
 noarch=yes
 wrksrc="ipython-${version}"
 build_style=python-module
@@ -14,25 +14,33 @@ short_desc="Enhanced interactive Python2 shell"
 maintainer="Alessio Sergi <al3hex@gmail.com>"
 homepage="http://ipython.org/"
 license="3-clause-BSD"
-distfiles="https://pypi.python.org/packages/4e/c7/519b95112dba6f3ae91530bcb8564454c575fcb1fdb323b2b0ee9eff1227/ipython-${version}.tar.gz"
+distfiles="${PYPI_SITE}/i/ipython/ipython-${version}.tar.gz"
 checksum=dba42f182b5f6f26630d2202efd30383712d9f7d8d8d9896b37ae2145deca616
 
+alternatives="
+ ipython:ipython:/usr/bin/ipython2.7
+ ipython:ipython.1:/usr/share/man/man1/ipython2.7.1"
+
 post_install() {
 	# use decorators of numpy
 	rm -f ${DESTDIR}/usr/lib/python*/site-packages/IPython/external/decorators/_decorators.py
 	# remove iptest
 	rm -f ${DESTDIR}/usr/bin/iptest*
-	# drop '2' suffix from ipython bin script
-	rm -f ${DESTDIR}/usr/bin/ipython
-	mv ${DESTDIR}/usr/bin/ipython{2,}
-	# create versioned ipython3 bin script and man page
-	mv ${DESTDIR}/usr/bin/ipython3{,.4}
+	# create ipython2 symlink
+	ln -sf ipython2.7 ${DESTDIR}/usr/bin/ipython2
+	# create versioned man pages
+	mv ${DESTDIR}/usr/share/man/man1/ipython{,2.7}.1
 	vman docs/man/ipython.1 ipython3.4.1
 	# install license
 	vlicense COPYING.rst LICENSE
 }
 
 python3.4-ipython_package() {
+	alternatives="
+	 ipython:ipython:/usr/bin/ipython3.4
+	 ipython:ipython.1:/usr/share/man/man1/ipython3.4.1
+	 ipython3:ipython3:/usr/bin/ipython3.4
+	 ipython3:ipython3.1:/usr/share/man/man1/ipython3.4.1"
 	noarch=yes
 	depends="python3.4-decorator python3.4-pexpect python3.4-pickleshare
 	 python3.4-simplegeneric python3.4-traitlets"