Organise MSc thesis project into one folder

03-cs6513-paper/build.sh

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+#!/usr/bin/env bash
+# Build a CS6513 IEEE .tex file (-> matching .pdf).
+# Usage:
+#   ./paper/build.sh              # builds main.tex   (the submission)
+#   ./paper/build.sh ref_draft    # builds ref_draft.tex (personal reference)
+#   ./paper/build.sh main.tex     # .tex extension optional
+set -euo pipefail
+cd "$(dirname "$0")"
+
+# Which document to build (default: main). Accept an optional first arg, with or
+# without a trailing ".tex".
+MAIN="${1:-main}"
+MAIN="${MAIN%.tex}"
+
+if [ ! -f "$MAIN.tex" ]; then
+  echo "No such file: $MAIN.tex (in $(pwd))" >&2
+  exit 1
+fi
+
+# Pick up a TeX toolchain that may be installed but not on PATH (MacTeX / TeX Live).
+for d in /Library/TeX/texbin /usr/local/texlive/*/bin/* /opt/homebrew/bin; do
+  if [ -d "$d" ]; then PATH="$d:$PATH"; fi
+done
+export PATH
+
+if command -v latexmk >/dev/null 2>&1; then
+  echo "Building with latexmk..."
+  latexmk -pdf -interaction=nonstopmode -halt-on-error "$MAIN.tex"
+elif command -v pdflatex >/dev/null 2>&1; then
+  echo "Building with pdflatex (two passes to resolve \\cite references)..."
+  pdflatex -interaction=nonstopmode -halt-on-error "$MAIN.tex"
+  pdflatex -interaction=nonstopmode -halt-on-error "$MAIN.tex"
+elif command -v tectonic >/dev/null 2>&1; then
+  echo "Building with tectonic..."
+  tectonic "$MAIN.tex"
+else
+  cat >&2 <<'EOF'
+No LaTeX engine found (looked for latexmk, pdflatex, tectonic).
+Install one, then re-run this script:
+  Tectonic  (lightest, self-contained ~30MB, fetches packages on demand):
+      brew install tectonic
+  BasicTeX  (small TeX Live ~100MB; may need `sudo tlmgr install` for extras):
+      brew install --cask basictex
+  MacTeX    (full TeX Live ~4GB, everything included):
+      brew install --cask mactex-no-gui
+EOF
+  exit 1
+fi
+
+echo "OK -> $(pwd)/$MAIN.pdf"