| 1 | |
| 2 | # Build a single-file Mermaid + ELK layout bundle (IIFE setting window.mermaid with the ELK layout loaders |
| 3 | # registered) for scripts/build_atlas_html.py and scripts/render_check.py. |
| 4 | # Usage: build_mermaid_bundle.sh [output.js] (needs node + npm; network access for npm install) |
| 5 | set -euo pipefail |
| 6 | OUT="$(realpath -m "${1:-mermaid-elk.bundle.js}")" |
| 7 | WORK="$(mktemp -d)" |
| 8 | cd "$WORK" |
| 9 | npm init -y >/dev/null |
| 10 | npm install --silent mermaid @mermaid-js/layout-elk esbuild |
| 11 | cat > entry.js <<'EOF' |
| 12 | import mermaid from 'mermaid'; |
| 13 | import elkLayouts from '@mermaid-js/layout-elk'; |
| 14 | mermaid.registerLayoutLoaders(elkLayouts); |
| 15 | window.mermaid = mermaid; |
| 16 | EOF |
| 17 | node node_modules/esbuild/install.js >/dev/null 2>&1 || true # some npm configs block postinstall; fetch the binary explicitly |
| 18 | ./node_modules/.bin/esbuild entry.js --bundle --format=iife --minify --outfile="$OUT" |
| 19 | echo "mermaid $(node -p "require('mermaid/package.json').version") + layout-elk $(node -p "require('@mermaid-js/layout-elk/package.json').version") -> $OUT" |