Retrieve Beyond Compare's path from registry
Switch from a hardcoded path to registry key to find Beyond Compare's
executable. Calling BCompare.exe works fine with version 3.0.14.
#!/bin/sh
echo 'raise Exception("bit bucket overflow")' > badext.py
abspath=`pwd`/badext.py
echo '[extensions]' >> $HGRCPATH
echo "gpg =" >> $HGRCPATH
echo "hgext.gpg =" >> $HGRCPATH
echo "badext = $abspath" >> $HGRCPATH
echo "badext2 =" >> $HGRCPATH
hg -q help help 2>&1 | python -c \
"import sys; sys.stdout.write(sys.stdin.read().replace('$abspath', '.../badext.py'))"