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#!/bin/bash
#
# @file run-latex2html.sh
#
# Usage:
# run-latex2html.sh main.tex
#
set -euo pipefail
if [ $# -ne 1 ]; then
echo "Usage: $(basename "$0") main.tex" >&2
exit 1
fi
MAIN_PATH=$1
MAIN_TEX=$(basename "$MAIN_PATH")
MAIN_DIR=$(dirname "$MAIN_PATH")
case $MAIN_TEX in
*.tex)
MAIN=$(basename "$MAIN_TEX" .tex)
;;
*)
MAIN_PATH=$MAIN_PATH.tex
MAIN=$MAIN_TEX
MAIN_TEX=$MAIN.tex
;;
esac
MAIN_DIR=$MAIN_DIR/$MAIN
if [ -z "${LATEX2HTML+x}" ] || [ -z "$LATEX2HTML" ]; then
LATEX2HTML=latex2html
fi
# https://stackoverflow.com/a/43919044
a="/$0"; a="${a%/*}"; a="${a:-.}"; a="${a##/}/"; BINDIR=$(cd "$a"; pwd)
LATEX2HTML_INIT=$BINDIR/.latex2html-init
"$LATEX2HTML" -init_file "$LATEX2HTML_INIT" "$MAIN_PATH"
fix_html() {
# (1) HREF="main.html#SECTION..." -> HREF="#SECTION..."
# (2) workaround for latex2html < v2025
# See: https://github.com/latex2html/latex2html/commit/b77ee98
sed "s/$2.html#/#/g" "$1" | sed 's/&̈#305;/\ï/g' >"$1.tmp"
mv "$1.tmp" "$1"
}
fix_html "$MAIN_DIR/index.html" "$MAIN"
fix_html "$MAIN_DIR/$MAIN.html" "$MAIN"
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