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#!/bin/sh
set -euo pipefail
usage() {
echo 'Usage: htmlbody FILENAME.adoc'
}
FILENAME="${1:-}"
eval "$(assert-arg -- "$FILENAME" 'FILENAME.adoc')"
plaintext_links() {
awk -v BASE="$(basename "$FILENAME" .adoc)".html l'
{ print }
/^----$/ {
in_block = !in_block
if (in_block) {
next
}
file = BASE "." count++ ".txt"
print "[role=plaintext]"
print "link:" file "[plaintext]"
}' "$1"
}
indent_4_blocks() {
printf '<div><div><div><div>%s</div></div></div></div>' "$(cat -)" |
tidy -quiet -indent -xml |
head -n -4 |
tail -n +5
}
plaintext_links "$FILENAME" | asciidoctor -s - | indent_4_blocks
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