rollup-plugin-copy - npm Package Compare versions

Comparing version 3.2.1 to 3.3.0

dist/index.commonjs.js

@@ -18,2 +18,7 @@ 'use strict';
 
+async function isFile(filePath) {
+  const fileStats = await fs.stat(filePath);
+  return fileStats.isFile();
+}
+
 function renameTarget(target, rename) {
@@ -24,9 +29,14 @@ const parsedPath = path.parse(target);
 
-function generateCopyTarget(src, dest, {
+async function generateCopyTarget(src, dest, {
   flatten,
-  rename
+  rename,
+  transform
 }) {
+  if (transform && !(await isFile(src))) {
+    throw new Error(`"transform" option works only on files: '${src}' must be a file`);
+  }
+
   const {
-    dir,
-    base
+    base,
+    dir
   } = path.parse(src);
@@ -36,3 +46,8 @@ const destinationFolder = flatten || !flatten && !dir ? dest : dir.replace(dir.split('/')[0], dest);
     src,
-    dest: path.join(destinationFolder, rename ? renameTarget(base, rename) : base)
+    dest: path.join(destinationFolder, rename ? renameTarget(base, rename) : base),
+    ...(transform && {
+      contents: await transform((await fs.readFile(src)))
+    }),
+    renamed: rename,
+    transformed: transform
   };
@@ -67,5 +82,6 @@ }
           const {
-            src,
             dest,
             rename,
+            src,
+            transform,
             ...restTargetOptions
@@ -90,12 +106,14 @@ } = target;
           if (matchedPaths.length) {
-            matchedPaths.forEach(matchedPath => {
-              const generatedCopyTargets = Array.isArray(dest) ? dest.map(destination => generateCopyTarget(matchedPath, destination, {
+            for (const matchedPath of matchedPaths) {
+              const generatedCopyTargets = Array.isArray(dest) ? await Promise.all(dest.map(destination => generateCopyTarget(matchedPath, destination, {
                 flatten,
-                rename
-              })) : [generateCopyTarget(matchedPath, dest, {
+                rename,
+                transform
+              }))) : [await generateCopyTarget(matchedPath, dest, {
                 flatten,
-                rename
+                rename,
+                transform
               })];
               copyTargets.push(...generatedCopyTargets);
-            });
+            }
           }
@@ -110,10 +128,25 @@ }
 
-        for (const {
-          src,
-          dest
-        } of copyTargets) {
-          await fs.copy(src, dest, restPluginOptions);
+        for (const copyTarget of copyTargets) {
+          const {
+            contents,
+            dest,
+            src,
+            transformed
+          } = copyTarget;
 
+          if (transformed) {
+            await fs.outputFile(dest, contents, restPluginOptions);
+          } else {
+            await fs.copy(src, dest, restPluginOptions);
+          }
+
           if (verbose) {
-            console.log(colorette.green(`  ${colorette.bold(src)} → ${colorette.bold(dest)}`));
+            let message = colorette.green(`  ${colorette.bold(src)} → ${colorette.bold(dest)}`);
+            const flags = Object.entries(copyTarget).filter(([key, value]) => ['renamed', 'transformed'].includes(key) && value).map(([key]) => key.charAt(0).toUpperCase());
+
+            if (flags.length) {
+              message = `${message} ${colorette.yellow(`[${flags.join(', ')}]`)}`;
+            }
+
+            console.log(message);
           }
@@ -120,0 +153,0 @@ }

dist/index.module.js

@@ -14,2 +14,7 @@ import path from 'path';
 
+async function isFile(filePath) {
+  const fileStats = await fs.stat(filePath);
+  return fileStats.isFile();
+}
+
 function renameTarget(target, rename) {
@@ -20,9 +25,14 @@ const parsedPath = path.parse(target);
 
-function generateCopyTarget(src, dest, {
+async function generateCopyTarget(src, dest, {
   flatten,
-  rename
+  rename,
+  transform
 }) {
+  if (transform && !(await isFile(src))) {
+    throw new Error(`"transform" option works only on files: '${src}' must be a file`);
+  }
+
   const {
-    dir,
-    base
+    base,
+    dir
   } = path.parse(src);
@@ -32,3 +42,8 @@ const destinationFolder = flatten || !flatten && !dir ? dest : dir.replace(dir.split('/')[0], dest);
     src,
-    dest: path.join(destinationFolder, rename ? renameTarget(base, rename) : base)
+    dest: path.join(destinationFolder, rename ? renameTarget(base, rename) : base),
+    ...(transform && {
+      contents: await transform((await fs.readFile(src)))
+    }),
+    renamed: rename,
+    transformed: transform
   };
@@ -63,5 +78,6 @@ }
           const {
-            src,
             dest,
             rename,
+            src,
+            transform,
             ...restTargetOptions
@@ -86,12 +102,14 @@ } = target;
           if (matchedPaths.length) {
-            matchedPaths.forEach(matchedPath => {
-              const generatedCopyTargets = Array.isArray(dest) ? dest.map(destination => generateCopyTarget(matchedPath, destination, {
+            for (const matchedPath of matchedPaths) {
+              const generatedCopyTargets = Array.isArray(dest) ? await Promise.all(dest.map(destination => generateCopyTarget(matchedPath, destination, {
                 flatten,
-                rename
-              })) : [generateCopyTarget(matchedPath, dest, {
+                rename,
+                transform
+              }))) : [await generateCopyTarget(matchedPath, dest, {
                 flatten,
-                rename
+                rename,
+                transform
               })];
               copyTargets.push(...generatedCopyTargets);
-            });
+            }
           }
@@ -106,10 +124,25 @@ }
 
-        for (const {
-          src,
-          dest
-        } of copyTargets) {
-          await fs.copy(src, dest, restPluginOptions);
+        for (const copyTarget of copyTargets) {
+          const {
+            contents,
+            dest,
+            src,
+            transformed
+          } = copyTarget;
 
+          if (transformed) {
+            await fs.outputFile(dest, contents, restPluginOptions);
+          } else {
+            await fs.copy(src, dest, restPluginOptions);
+          }
+
           if (verbose) {
-            console.log(green(`  ${bold(src)} → ${bold(dest)}`));
+            let message = green(`  ${bold(src)} → ${bold(dest)}`);
+            const flags = Object.entries(copyTarget).filter(([key, value]) => ['renamed', 'transformed'].includes(key) && value).map(([key]) => key.charAt(0).toUpperCase());
+
+            if (flags.length) {
+              message = `${message} ${yellow(`[${flags.join(', ')}]`)}`;
+            }
+
+            console.log(message);
           }
@@ -116,0 +149,0 @@ }

index.d.ts

@@ -20,2 +20,7 @@ import rollup from 'rollup';
     readonly rename?: string | Function;
+
+    /**
+     * Modify file contents.
+     */
+    readonly transform?: Function;
 }
@@ -22,0 +27,0 @@

package.json

 {
   "name": "rollup-plugin-copy",
   "description": "Copy files and folders using Rollup",
-  "version": "3.2.1",
+  "version": "3.3.0",
   "author": "Vlad Shcherbin <[e-mail]>",
@@ -6,0 +6,0 @@ "repository": "vladshcherbin/rollup-plugin-copy",

readme.md

@@ -55,4 +55,5 @@ # rollup-plugin-copy
 - **rename** (`string` `Function`): Change destination file or folder name
+- **transform** (`Function`): Modify file contents
 
-Each object should have **src** and **dest** properties, **rename** is optional. [globby](https://github.com/sindresorhus/globby) is used inside, check it for [glob pattern](https://github.com/sindresorhus/globby#globbing-patterns) examples.
+Each object should have **src** and **dest** properties, **rename** and **transform** are optional. [globby](https://github.com/sindresorhus/globby) is used inside, check it for [glob pattern](https://github.com/sindresorhus/globby#globbing-patterns) examples.
 
@@ -138,2 +139,14 @@ ##### File
 
+##### Transform file contents
+
+```js
+copy({
+  targets: [{
+    src: 'src/index.html',
+    dest: 'dist/public',
+    transform: (contents) => contents.toString().replace('__SCRIPT__', 'app.js')
+  }]
+})
+```
+
 #### verbose
@@ -140,0 +153,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

15457

increased by19.21%

Lines of code

318

increased by23.26%

Number of lines in readme file

213

increased by6.5%

No dependency changes