build

#!/usr/bin/env bash

set -e

echo '  ╭─ Building NodeKit distribution.'

echo '  ├─── Deleting existing dist/ folder. '
rm -rf dist

echo '  ├─── Creating dist/ folder. '
mkdir -p dist/node_modules

# Create dist/nodekit-bundle.js
#
# PS. The reason we need the banners injected into the esbuild builds:
# https://github.com/evanw/esbuild/issues/946

echo '  ├─── Building nodekit (main process).'

node_modules/esbuild/bin/esbuild bin/nodekit.js --sourcemap=inline --bundle --platform=node --format=esm --outfile=dist/nodekit-bundle.js --external:esbuild --banner:js='import { createRequire as topLevelCreateRequire } from "module"; const require = topLevelCreateRequire(import.meta.url);'

# Create dist/loader-bundle.js

echo '  ├─── Building nodekit (ES Module loader process).'

node_modules/esbuild/bin/esbuild loader.js --sourcemap=inline --bundle --platform=node --format=esm --outfile=dist/loader-bundle.js --external:esbuild --banner:js='import { createRequire as topLevelCreateRequire } from "module"; import { dirname } from "path"; const __filename = fileURLToPath(import.meta.url);const require = topLevelCreateRequire(import.meta.url);'

# Copy esbuild package, including the Linux 64 binary as an external module.
# (esbuild cannot be bundled using esbuild as it contains a binary.)

echo '  ├─── Copying esbuild modules (external).'
cp -R node_modules/esbuild dist/node_modules
cp -R node_modules/esbuild-linux-64 dist/node_modules

echo '  ├─── Copying svelte.'
cp -R node_modules/svelte dist/node_modules

echo '  ├─── Copying app page template (runtime).'
cp -R page-template dist/page-template


# Remove the redundant esbuild binary in the main esbuild package (if it exists)
# as it will copy the binary over from the esbuild-linux-64 package into itself.
# This saves us from including the esbuild binary twice in the distribution package.
rm -f dist/node_modules/esbuild/bin/esbuild

# This script suppresses warnings about experimental ES Module feature usage.

echo '  ├─── Copying experimental warnings suppression script (external).'

cp suppress-experimental.cjs dist/

echo '  ├─── Copying package file (to set ESM mode).'

cp build-templates/package.json dist/

# The launcher script loads the CLI bundle using the ES Module loader bundle,
# specifying the required experimental flats and loading the module to
# suppress experimental module warnings.

echo '  ├─── Copying launcher script (nodekit command).'

cp build-templates/nodekit dist/

echo '  ├─── Making launcher script executable.'

chmod +x dist/nodekit

echo '  ╰─ Done!'