[gnome-continuous-yocto/gnomeostree-3.14-dizzy] pypi: Import from http://patchwork.openembedded.org/patch/90979/

[Colin Walters <walters src gnome org>]

commit 8ee6da881bf9fba7098f3867cf3e7178c8b760e7
Author: Colin Walters <walters verbum org>
Date:   Sat Apr 11 08:18:43 2015 -0400

    pypi: Import from http://patchwork.openembedded.org/patch/90979/

 meta-gnomeos/classes/pypi.bbclass |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)
---
diff --git a/meta-gnomeos/classes/pypi.bbclass b/meta-gnomeos/classes/pypi.bbclass
new file mode 100644
index 0000000..c4b09c8
--- /dev/null
+++ b/meta-gnomeos/classes/pypi.bbclass
@@ -0,0 +1,22 @@
+# http://patchwork.openembedded.org/patch/90979/
+def pypi_package(d):
+    bpn = d.getVar('BPN', True)
+    if bpn.startswith('python-'):
+        return bpn[7:]
+    return bpn
+
+PYPI_PACKAGE ?= "${ pypi_package(d)}"
+
+def pypi_src_uri(d):
+    package = d.getVar('PYPI_PACKAGE', True)
+    pv = d.getVar('PV', True)
+    return 'https://pypi.python.org/packages/source/%s/%s/%s-%s.tar.gz' % (package[0], package, package, pv)
+
+PYPI_SRC_URI ?= "${ pypi_src_uri(d)}"
+
+HOMEPAGE ?= "https://pypi.python.org/pypi/${PYPI_PACKAGE}/";
+SECTION = "devel/python"
+SRC_URI += "${PYPI_SRC_URI}"
+S = "${WORKDIR}/${PYPI_PACKAGE}-${PV}"
+
+inherit setuptools