#!/usr/bin/env bash
# Build the book. No root, no TeX Live install: tectonic is a single
# user-space binary that fetches packages on demand (first run is slow,
# after that it's seconds). pdflatex also works (the preamble carries a
# dual-engine unicode block); tectonic is what the repo's button uses.
set -euo pipefail
cd "$(dirname "$0")"
TECTONIC="${TECTONIC:-$HOME/.local/bin/tectonic}"
if [ ! -x "$TECTONIC" ] && command -v tectonic >/dev/null; then TECTONIC=tectonic; fi
[ -x "$TECTONIC" ] || command -v "$TECTONIC" >/dev/null || {
  echo "no tectonic. Install (no root):"
  echo "  curl -sL https://github.com/tectonic-typesetting/tectonic/releases/download/tectonic%400.15.0/tectonic-0.15.0-x86_64-unknown-linux-musl.tar.gz | tar xz -C ~/.local/bin"
  exit 1
}
"$TECTONIC" -X compile main.tex
pdfinfo main.pdf 2>/dev/null | grep Pages || true