mako-tree - npm Package Compare versions

Comparing version 1.4.0 to 1.5.0

HISTORY.md

 
+1.5.0 / 2016-11-09
+==================
+
+  * feat(file): add copy method (#34)
+
 1.4.0 / 2016-11-02
@@ -3,0 +8,0 @@ ==================

lib/file.js

@@ -193,2 +193,20 @@ 'use strict'
   /**
+   * Performs a deep copy of this file, making the following alterations after
+   * successfully cloning:
+   *  - a new id is generated (so it can be added to a tree as a different file)
+   *  - uses `newPath` to update the path (relative to the current path)
+   *
+   * @param {String} newPath  The relative path for this new file.
+   * @return {File} copy
+   */
+  copy (newPath) {
+    assert(newPath, 'a new path is required to copy a file')
+    debug('copying %s', utils.relative(this.path))
+    let copy = this.clone()
+    copy.path = path.resolve(this.dirname, newPath)
+    copy.id = uuid.v4()
+    return copy
+  }
+
+  /**
    * Returns a trimmed object that can be serialized as JSON. It strips the tree
@@ -195,0 +213,0 @@ * link and includes all other properties, including the custom ones.

package.json

 {
   "name": "mako-tree",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "main": "./lib/tree",
@@ -5,0 +5,0 @@ "description": "The build tree structure used internally by mako",

README.md

@@ -226,2 +226,11 @@ # mako-tree
 
+### File#clone()
+
+Creates a clone of this file, such as when cloning the parent `Tree`.
+
+### File#copy(newPath)
+
+Copies this file to a `newPath` (relative to current path) with a new ID that
+can be added to a `Tree` as a distinct file.
+
 ### File#toJSON()
@@ -228,0 +237,0 @@

test/file.js

@@ -339,2 +339,37 @@ /* eslint-env mocha */
 
+  describe('#copy(newPath)', function () {
+    it('should return a new File instance', function () {
+      let serverJS = new File('/path/to/server.js')
+      assert.instanceOf(serverJS.copy('./client.js'), File)
+    })
+
+    it('should make a deep clone', function () {
+      let tree = new Tree()
+      let serverJS = new File('/path/to/server.js', tree)
+      serverJS.custom = 'value'
+      let clientJS = serverJS.copy('./client.js')
+
+      assert.strictEqual(clientJS.tree, tree)
+      assert.strictEqual(clientJS.cwd, process.cwd())
+      assert.strictEqual(clientJS.custom, 'value')
+    })
+
+    it('should set the new path relative to the current path', function () {
+      let tree = new Tree()
+      let serverJS = new File('/path/to/server.js', tree)
+      let clientJS = serverJS.copy('./client.js')
+
+      assert.strictEqual(clientJS.path, '/path/to/client.js')
+      assert.deepEqual(clientJS.history, [ '/path/to/server.js', '/path/to/client.js' ])
+    })
+
+    it('should generate a new id', function () {
+      let tree = new Tree()
+      let serverJS = new File('/path/to/server.js', tree)
+      let clientJS = serverJS.copy('./client.js')
+
+      assert.notStrictEqual(serverJS.id, clientJS.id)
+    })
+  })
+
   describe('#toJSON()', function () {
@@ -341,0 +376,0 @@ it('should return a cloned object', function () {

No alert changes

Improved metrics

Total package byte prevSize

78723

increased by2.83%

Lines of code

1696

increased by2.73%

Number of lines in readme file

263

increased by3.54%

No dependency changes