From e491d2311e19553add148eea30f5415ad888fa99 Mon Sep 17 00:00:00 2001
From: EGOIST <0x142857@gmail.com>
Date: Mon, 10 Jun 2019 18:07:42 +0800
Subject: [PATCH] feat: add .rename method (#11)

* add .rename

* add semantic-release
---
 circle.yml                |  5 ++++-
 docs/api.md               |  4 ++++
 src/index.js              | 11 +++++++++++
 test/fixture/rename/a.txt |  1 +
 test/index.test.js        | 14 ++++++++++++++
 5 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 test/fixture/rename/a.txt

diff --git a/circle.yml b/circle.yml
index 7aa2b49..ebb3ecc 100644
--- a/circle.yml
+++ b/circle.yml
@@ -20,4 +20,7 @@ jobs:
             - ./node_modules
       - run:
           name: test
-          command: yarn test
\ No newline at end of file
+          command: yarn test
+      - run:
+          name: release
+          command: npx semantic-release
diff --git a/docs/api.md b/docs/api.md
index 11874b4..84b08d9 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -165,3 +165,7 @@ Write decoded contents to a file by given relative path.
 ## stream.fileStats(relative)
 
 Get stats for a file by given relative path.
+
+## stream.rename(fromPath, toPath)
+
+Rename a file.
diff --git a/src/index.js b/src/index.js
index 4ce618c..86e88a7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -195,6 +195,17 @@ class Majo extends EventEmitter {
   get fileList() {
     return Object.keys(this.files).sort()
   }
+
+  rename(fromPath, toPath) {
+    const file = this.files[fromPath]
+    this.createFile(toPath, {
+      path: path.resolve(this.baseDir, toPath),
+      stats: file.stats,
+      contents: file.contents
+    })
+    this.deleteFile(fromPath)
+    return this
+  }
 }
 
 const majo = () => new Majo()
diff --git a/test/fixture/rename/a.txt b/test/fixture/rename/a.txt
new file mode 100644
index 0000000..7898192
--- /dev/null
+++ b/test/fixture/rename/a.txt
@@ -0,0 +1 @@
+a
diff --git a/test/index.test.js b/test/index.test.js
index 45fcbb9..5099c3a 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -52,3 +52,17 @@ test('stats', async () => {
 
   expect(typeof stream.files['foo.md'].stats).toBe('object')
 })
+
+test('rename', async () => {
+  const stream = majo()
+
+  stream.source('**/*', { baseDir: path.join(__dirname, 'fixture/rename') })
+
+  stream.use(ctx => {
+    ctx.rename('a.txt', 'b/c.txt')
+  })
+
+  await stream.process()
+
+  expect(stream.fileList).toEqual(['b/c.txt'])
+})