apenwarr-redo/docs/mkdocs.do

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redo-ifchange doc.list
xargs redo-ifchange ../mkdocs.yml <doc.list
# Most people don't have mkdocs installed, or are using an obsolete one,
# so let's handle those cases gracefully.
ver=$(mkdocs --version 2>/dev/null | cut -d' ' -f3)
check='
import sys
ok = sys.argv[1].split(".") >= ["1", "0", "4"]
exit(not ok)
'
if ! type mkdocs >/dev/null 2>/dev/null; then
echo "Warning: mkdocs is missing; can't generate website." >&2
redo-ifcreate /usr/bin/mkdocs
elif ! python -c "$check" "$ver"; then
echo "Warning: mkdocs is too old ($ver); need at least 1.0.4." >&2
mkd=$(which mkdocs 2>/dev/null || :)
[ -x "$mkd" ] && redo-ifchange "$mkd"
else
(cd .. && mkdocs build --strict --clean)
fi