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#!/bin/sh
set -eu
while getopts 'N:o:r:w:L:' flag; do
case "$flag" in
N)
PROJECT_UC="$OPTARG"
;;
o)
OUTDIR="$OPTARG"
;;
r)
IN_FILE="$OPTARG"
;;
w)
OUT_FILE="$OPTARG"
;;
L)
THE_LANG="$OPTARG"
;;
*)
exit 2
;;
esac
done
shift $((OPTIND - 1))
assert_arg() {
if [ -z "$1" ]; then
echo "Missing $2" >&2
exit 2
fi
}
assert_arg "${PROJECT_UC:-}" '-N PROJECT_UC'
assert_arg "${OUTDIR:-}" '-o OUTDIR'
assert_arg "${IN_FILE:-}" '-i IN_FILE'
assert_arg "${THE_LANG:-}" '-L THE_LANG'
if [ -z "${OUT_FILE:-}" ]; then
OUT_FILE="${IN_FILE%.md}.html"
fi
OUT="$OUTDIR/$OUT_FILE"
mkdir -p "$(dirname "$OUT")"
pandoc \
--toc \
--highlight-style pygments \
--toc-depth=2 \
-s \
--metadata title="$PROJECT_UC - ${IN_FILE%%.*}" \
--metadata "lang=$THE_LANG" \
-r commonmark \
-w html \
-H aux/workflow/favicon.html \
< "$IN_FILE" > "$OUT"
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