l/python-traitlets: Removed Python2 support.

l/python-traitlets/python-traitlets.SlackBuild

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2018,2019 Damien Goutte-Gattat
+# Copyright (C) 2018,2019,2020 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -24,9 +24,7 @@
 #
 # Latest traitlets sourcecode is available at: <http://ipython.org/>.
 #
-# NOTE: l/python-enum34 is only needed for Python 2.
-#
-# Recommends: l/python-enum34
+# Depends: l/ipython-genutils
 
 # Source package infos
 NAMESRC=${NAMESRC:-traitlets}
@@ -45,6 +43,7 @@ TMP=${TMP:-/tmp}
 OUT=${OUT:-$TMP/build}
 PKG=${PKG:-$OUT/$NAMEPKG}
 CWD=$(pwd)
+PYTHONDIR=$(python3 -c 'import sysconfig; print(sysconfig.get_paths()["purelib"])')
 
 set -e  # Quit if a command returns non-zero
 
@@ -70,8 +69,6 @@ cd $TMP
 echo "Building $ARCHIVE..."
 tar xf $CWD/$ARCHIVE
 cd $NAME
-python2 setup.py build
-python2 setup.py install --root=$PKG
 python3 setup.py build
 python3 setup.py install --root=$PKG
 
@@ -79,13 +76,18 @@ python3 setup.py install --root=$PKG
 mkdir -p $PKG/usr/doc/$NAMEPKG-$VERSION
 install -m 644 CONTRIBUTING.md COPYING.md README.md $PKG/usr/doc/$NAMEPKG-$VERSION
 
+# Build HTML docs if possible
+export PYTHONPATH=$PKG$PYTHONDIR
+if sphinx-build -b html docs/source $PKG/usr/doc/$NAMEPKG-$VERSION/html ; then
+    rm -rf $PKG/usr/doc/$NAMEPKG-$VERSION/html/.{buildinfo,doctrees}
+fi
+
 # Copy slack-desc file
 install -D -m 644 $CWD/slack-desc $PKG/install/slack-desc
 
 # Add dependency infos
 cat <<EOF > $PKG/install/slack-required
-python-decorator
-python-enum34
+ipython-genutils
 EOF
 
 # Package the tree