Allow drop some dev. dependencies

1 files changed, 25 insertions, 0 deletions

diff --git a/npmPackages/_scripts/drop-dev-deps.js b/npmPackages/_scripts/drop-dev-deps.js
new file mode 100644
index 0000000..bc8c2f6
--- /dev/null
+++ b/npmPackages/_scripts/drop-dev-deps.js
@@ -0,0 +1,25 @@
+const process = require('process');
+
+const {
+    pipeThrough
+} = require('./package.js');
+
+pipeThrough((pkg, done) => {
+    var notFound = [];
+    pkg.devDependencies = pkg.devDependencies || {};
+
+    process.argv.slice(2).forEach((d) => {
+        if (pkg.devDependencies[d]) {
+            delete pkg.devDependencies[d];
+        } else {
+            notFound.push(d);
+        }
+    });
+
+    if (notFound.length > 0) {
+        console.error(`** ERROR: these dev. dependencies are not declared: ${notFound}`);
+        process.exit(1);
+    }
+
+    done(pkg);
+});