#!/bin/sh
# Generates an index.html with support for rendering a README.md if present.
# With -R an entire directory hierarchy can be converted.
# generate-index-html [-R]
set -e
if [ "x$1" = "x-R" ]; then
exec find "$2" -type d -exec "$0" '{}' ';'
fi
cd "$1"
(echo 'Directory listing'
if [ -f README.md ]; then
lowdown -thtml --html-no-skiphtml --html-no-escapehtml README.md
echo '
'
fi
echo -n ''
# Assumes a BSD ls.
ls -Flha | grep -Ev ' (\./|index\.html|README\.md|\.git/|\.gitignore)$' | \
cut -w -f 5- | sed -E 's|^([^\t]+\t+)([^ ]+ +)([^ ]+ +)([^ ]+ +)(.*[^*])\*?$|\1\2\3\4\5|'
echo '
'
) >index.html