Move status-bar to packages folder

src/packages/status-bar/index.coffee

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+module.exports = require 'status-bar/src/status-bar'

src/packages/status-bar/spec/status-bar-spec.coffee

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+$ = require 'jquery'
+_ = require 'underscore'
+RootView = require 'root-view'
+StatusBar = require 'status-bar'
+fs = require 'fs'
+
+describe "StatusBar", ->
+  [rootView, editor, statusBar, buffer] = []
+
+  beforeEach ->
+    rootView = new RootView(require.resolve('fixtures/sample.js'))
+    rootView.simulateDomAttachment()
+    StatusBar.activate(rootView)
+    editor = rootView.getActiveEditor()
+    statusBar = rootView.find('.status-bar').view()
+    buffer = editor.getBuffer()
+
+  afterEach ->
+    rootView.remove()
+
+  describe "@initialize", ->
+    it "appends a status bar to all existing and new editors", ->
+      expect(rootView.panes.find('.pane').length).toBe 1
+      expect(rootView.panes.find('.pane > .status-bar').length).toBe 1
+      editor.splitRight()
+      expect(rootView.find('.pane').length).toBe 2
+      expect(rootView.panes.find('.pane > .status-bar').length).toBe 2
+
+  describe ".initialize(editor)", ->
+    it "displays the editor's buffer path, cursor buffer position, and buffer modified indicator", ->
+      expect(statusBar.currentPath.text()).toBe 'sample.js'
+      expect(statusBar.bufferModified.text()).toBe ''
+      expect(statusBar.cursorPosition.text()).toBe '1,1'
+
+    describe "when associated with an unsaved buffer", ->
+      it "displays 'untitled' instead of the buffer's path, but still displays the buffer position", ->
+        rootView.remove()
+        rootView = new RootView
+        rootView.open()
+        rootView.simulateDomAttachment()
+        StatusBar.activate(rootView)
+        statusBar = rootView.find('.status-bar').view()
+        expect(statusBar.currentPath.text()).toBe 'untitled'
+        expect(statusBar.cursorPosition.text()).toBe '1,1'
+
+  describe "when the associated editor's path changes", ->
+    it "updates the path in the status bar", ->
+      rootView.open(require.resolve 'fixtures/sample.txt')
+      expect(statusBar.currentPath.text()).toBe 'sample.txt'
+
+  describe "when the associated editor's buffer's content changes", ->
+    it "enables the buffer modified indicator", ->
+      expect(statusBar.bufferModified.text()).toBe ''
+      editor.insertText("\n")
+      advanceClock(buffer.stoppedChangingDelay)
+      expect(statusBar.bufferModified.text()).toBe '*'
+      editor.backspace()
+
+  describe "when the buffer content has changed from the content on disk", ->
+    it "disables the buffer modified indicator on save", ->
+      path = "/tmp/atom-whitespace.txt"
+      fs.write(path, "")
+      rootView.open(path)
+      expect(statusBar.bufferModified.text()).toBe ''
+      editor.insertText("\n")
+      advanceClock(buffer.stoppedChangingDelay)
+      expect(statusBar.bufferModified.text()).toBe '*'
+      editor.save()
+      expect(statusBar.bufferModified.text()).toBe ''
+
+    it "disables the buffer modified indicator if the content matches again", ->
+      expect(statusBar.bufferModified.text()).toBe ''
+      editor.insertText("\n")
+      advanceClock(buffer.stoppedChangingDelay)
+      expect(statusBar.bufferModified.text()).toBe '*'
+      editor.backspace()
+      advanceClock(buffer.stoppedChangingDelay)
+      expect(statusBar.bufferModified.text()).toBe ''
+
+    it "disables the buffer modified indicator when the change is undone", ->
+      expect(statusBar.bufferModified.text()).toBe ''
+      editor.insertText("\n")
+      advanceClock(buffer.stoppedChangingDelay)
+      expect(statusBar.bufferModified.text()).toBe '*'
+      editor.undo()
+      advanceClock(buffer.stoppedChangingDelay)
+      expect(statusBar.bufferModified.text()).toBe ''
+
+  describe "when the buffer changes", ->
+    it "updates the buffer modified indicator for the new buffer", ->
+      expect(statusBar.bufferModified.text()).toBe ''
+      rootView.open(require.resolve('fixtures/sample.txt'))
+      editor.insertText("\n")
+      advanceClock(buffer.stoppedChangingDelay)
+      expect(statusBar.bufferModified.text()).toBe '*'
+
+    it "doesn't update the buffer modified indicator for the old buffer", ->
+     oldBuffer = editor.getBuffer()
+     expect(statusBar.bufferModified.text()).toBe ''
+     rootView.open(require.resolve('fixtures/sample.txt'))
+     oldBuffer.setText("new text")
+     advanceClock(buffer.stoppedChangingDelay)
+     expect(statusBar.bufferModified.text()).toBe ''
+
+  describe "when the associated editor's cursor position changes", ->
+    it "updates the cursor position in the status bar", ->
+      editor.setCursorScreenPosition([1, 2])
+      expect(statusBar.cursorPosition.text()).toBe '2,3'
+
+  describe "git branch label", ->
+    beforeEach ->
+      fs.remove('/tmp/.git') if fs.isDirectory('/tmp/.git')
+      rootView.attachToDom()
+
+    it "displays the current branch for files in repositories", ->
+      path = require.resolve('fixtures/git/master.git/HEAD')
+      rootView.open(path)
+      expect(statusBar.branchArea).toBeVisible()
+      expect(statusBar.branchLabel.text()).toBe 'master'
+
+    it "doesn't display the current branch for a file not in a repository", ->
+      path = '/tmp/temp.txt'
+      rootView.open(path)
+      expect(statusBar.branchArea).toBeHidden()
+      expect(statusBar.branchLabel.text()).toBe ''
+
+  describe "git status label", ->
+    [repo, path, originalPathText, newPath] = []
+
+    beforeEach ->
+      path = require.resolve('fixtures/git/working-dir/file.txt')
+      newPath = fs.join(require.resolve('fixtures/git/working-dir'), 'new.txt')
+      fs.write(newPath, "I'm new here")
+      originalPathText = fs.read(path)
+      rootView.attachToDom()
+
+    afterEach ->
+      fs.write(path, originalPathText)
+      fs.remove(newPath) if fs.exists(newPath)
+
+    it "displays the modified icon for a changed file", ->
+      fs.write(path, "i've changed for the worse")
+      rootView.open(path)
+      expect(statusBar.gitStatusIcon).toHaveClass('modified-status-icon')
+
+    it "doesn't display the modified icon for an unchanged file", ->
+      rootView.open(path)
+      expect(statusBar.gitStatusIcon).toHaveText('')
+
+    it "displays the new icon for a new file", ->
+      rootView.open(newPath)
+      expect(statusBar.gitStatusIcon).toHaveClass('new-status-icon')
+
+    it "updates when a git-status-change event occurs", ->
+      fs.write(path, "i've changed for the worse")
+      rootView.open(path)
+      expect(statusBar.gitStatusIcon).toHaveClass('modified-status-icon')
+      fs.write(path, originalPathText)
+      rootView.getActiveEditor().getBuffer().trigger 'git-status-change'
+      expect(statusBar.gitStatusIcon).not.toHaveClass('modified-status-icon')
+
+    it "updates when the window receives focus", ->
+      fs.write(path, "i've changed for the worse")
+      rootView.open(path)
+      expect(statusBar.gitStatusIcon).toHaveClass('modified-status-icon')
+      fs.write(path, originalPathText)
+      $(window).trigger 'focus'
+      expect(statusBar.gitStatusIcon).not.toHaveClass('modified-status-icon')