feat(build): add support for dryRun to --copy-resources

Signed-off-by: Miroslav Bajtoš <mbajtoss@gmail.com>
loopbackio · Jun 10, 2019 · f8f078f · f8f078f
1 parent 4f947a3
commit f8f078f
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/packages/build/README.md b/packages/build/README.md
@@ -76,9 +76,10 @@ Now you run the scripts, such as:
       "$schema": "http://json.schemastore.org/tsconfig",
       "extends": "@loopback/build/config/tsconfig.common.json",
       "compilerOptions": {
-        "rootDir": "."
+        "outDir": "dist",
+        "rootDir": "src"
       },
-      "include": ["src", "test"]
+      "include": ["src"]
     }
     ```
 

diff --git a/packages/build/bin/compile-package.js b/packages/build/bin/compile-package.js
@@ -17,6 +17,7 @@ Where <target> is one of es2015, es2017 or es2018.
 
 'use strict';
 
+const debug = require('debug')('loopback:build');
 const utils = require('./utils');
 const path = require('path');
 const fs = require('fs');
@@ -195,6 +196,12 @@ function copyResources(rootDir, packageDir, tsConfigFile, outDir, options) {
     if (compilerRootDir && file.startsWith(compilerRootDir + '/')) {
       targetFile = file.substring(compilerRootDir.length + 1);
     }
-    fse.copySync(path.join(packageDir, file), path.join(outDir, targetFile));
+
+    const copyFrom = path.join(packageDir, file);
+    const copyTo = path.join(outDir, targetFile);
+    debug('  copy %j to %j', copyFrom, copyTo);
+    if (!options.dryRun) {
+      fse.copySync(copyFrom, copyTo);
+    }
   }
 }