Autogenerate src/ol/package.json from package.json

.gitignore

@@ -3,3 +3,4 @@
 /dist/
 node_modules/
 src/index.js
+src/ol/package.json

package.json

@@ -16,9 +16,9 @@
     "serve-examples": "webpack-dev-server --config examples/webpack/config.js --mode development --watch",
     "build-examples": "webpack --config examples/webpack/config.js --mode production",
     "build-index": "node tasks/generate-index",
-    "set-version": "node tasks/set-version",
+    "prepare-package": "node tasks/prepare-package",
-    "prebuild": "npm run set-version && npm run build-index",
+    "prebuild": "npm run prepare-package && npm run build-index",
-    "prepare": "npm run set-version",
+    "prepare": "npm run prepare-package",
     "build": "rollup --config config/rollup.js && cleancss --source-map src/ol/ol.css -o build/ol.css",
     "presrc-closure": "npm run prebuild",
     "src-closure": "node tasks/transform-types",

src/ol/package.json

@@ -1,14 +0,0 @@
-{
-  "name": "ol",
-  "version": "5.0.2",
-  "description": "OpenLayers mapping library",
-  "main": "index.js",
-  "module": "index.js",
-  "license": "BSD-2-Clause",
-  "dependencies": {
-    "pbf": "3.1.0",
-    "pixelworks": "1.1.0",
-    "rbush": "2.0.2"
-  },
-  "sideEffects": false
-}

tasks/prepare-package.js

@@ -0,0 +1,27 @@
+const fs = require('fs');
+const path = require('path');
+const pkg = require('../package.json');
+
+const util = require.resolve('../src/ol/util');
+const lines = fs.readFileSync(util, 'utf-8').split('\n');
+const versionRegEx = /const VERSION = '(.*)';$/;
+for (let i = 0, ii = lines.length; i < ii; ++i) {
+  const line = lines[i];
+  if (versionRegEx.test(line)) {
+    lines[i] = line.replace(versionRegEx, `const VERSION = '${pkg.version}';`);
+    break;
+  }
+}
+fs.writeFileSync(util, lines.join('\n'), 'utf-8');
+
+const src = path.join('src', 'ol');
+const packageJson = path.resolve(__dirname, path.join('..', src, 'package.json'));
+delete pkg.scripts;
+delete pkg.devDependencies;
+delete pkg.style;
+delete pkg.eslintConfig;
+const main = path.posix.relative(src, require.resolve(path.join('..', pkg.main)));
+pkg.main = pkg.module = main;
+pkg.name = 'ol';
+
+fs.writeFileSync(packageJson, JSON.stringify(pkg, null, 2), 'utf-8');

tasks/set-version.js

@@ -1,23 +0,0 @@
-const fs = require('fs');
-const pkg = require('../package.json');
-
-const index = require.resolve('../src/ol/util');
-const lines = fs.readFileSync(index, 'utf-8').split('\n');
-
-const versionRegEx = /const VERSION = '(.*)';$/;
-
-for (let i = 0, ii = lines.length; i < ii; ++i) {
-  const line = lines[i];
-  if (versionRegEx.test(line)) {
-    lines[i] = line.replace(versionRegEx, `const VERSION = '${pkg.version}';`);
-    break;
-  }
-}
-
-const packageJson = require.resolve('../src/ol/package.json');
-const packageJsonObj = JSON.parse(fs.readFileSync(packageJson, 'utf-8'));
-packageJsonObj.version = pkg.version;
-fs.writeFileSync(packageJson, JSON.stringify(packageJsonObj, null, 2), 'utf-8');
-
-
-fs.writeFileSync(index, lines.join('\n'), 'utf-8');