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#!/bin/bash
### This script finds all .t2t (txt2tags) files and updates the corresponding
### .html file, if it is out-of-date.
# Path to this directory (not CWD)
# https://stackoverflow.com/a/246128/98600
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
function render_html {
t2t=$1
html=$2
relroot="$( dirname $t2t | sed -E 's/^.\///' | sed -E 's/[^/]+/../g' )"
pandoc \
--from=t2t \
--to=html5 \
--standalone \
--template="$DIR/_template.html" \
--css="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" \
--variable="rel-root:$relroot" \
"$t2t" \
--output="$html"
if [ -f "$html" ] ; then
sed -i.bak "s/<table>/<table class=\"table\">/" "$html" && rm "$html.bak"
sed -i.bak -E "s/\`\`(.+)\`\`/<code>\1<\/code>/g" "$html" && rm "$html.bak"
echo "$html"
else
echo "Error creating $html"
fi
}
if [ $# -gt 0 ] ; then
# Render spcific file(s) from args, ignoring dates
for t2t in "$@" ; do
html="${t2t%.t2t}.html"
render_html "$t2t" "$html"
done
else
# Render all files found from cwd, if source is newer
find . -name '*.t2t' | while read t2t ; do
html="${t2t%.t2t}.html"
if [ "$t2t" -nt "$html" ] ; then
render_html "$t2t" "$html"
fi
done
fi
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