"X x/regex/" command returns operations

Also, passing an EditSession is optional when calling CommandInterpreter.eval. X commands don't require it, but other commands will throw exceptions if it's missing.

spec/extensions/command-interpreter-spec.coffee

@@ -13,7 +13,7 @@ describe "CommandInterpreter", ->
     buffer = editSession.buffer
 
   afterEach ->
-    editSession.destroy()
+    editSession?.destroy()
     expect(buffer.getAnchors().length).toBe 0
 
   describe "addresses", ->
@@ -310,16 +310,19 @@ describe "CommandInterpreter", ->
     it "returns selection operations for all regex matches in all the project's files", ->
       editSession.destroy()
       project = new Project(fixturesProject.resolve('dir/'))
-      interpreter = new CommandInterpreter(fixturesProject)
-      editSession = project.open('a')
+      interpreter = new CommandInterpreter(project)
 
       operations = null
       waitsForPromise ->
-        interpreter.eval("X x/a+/", editSession).done (ops) ->
-          operations = ops
+        interpreter.eval("X x/a+/").done (ops) -> operations = ops
 
       runs ->
-        console.log operations
+        expect(operations.length).toBeGreaterThan 3
+        for operation in operations
+          editSession = project.open(operation.getPath())
+          operation.execute(editSession)
+          expect(editSession.getSelectedText()).toMatch /a+/
+          editSession.destroy()
+          operation.destroy()
 
-
-        operation.destroy() for operation in operations
+        editSession = null

src/extensions/command-panel/commands/composite-command.coffee

@@ -6,14 +6,14 @@ class CompositeCommand
   constructor: (@subcommands) ->
 
   execute: (project, editSession) ->
-    currentRanges = editSession.getSelectedBufferRanges()
+    currentRanges = editSession?.getSelectedBufferRanges()
     @executeCommands(@subcommands, project, editSession, currentRanges)
 
   executeCommands: (commands, project, editSession, ranges) ->
     deferred = $.Deferred()
     [currentCommand, remainingCommands...] = commands
 
-    currentCommand.compile(project, editSession.buffer, ranges).done (operations) =>
+    currentCommand.compile(project, editSession?.buffer, ranges).done (operations) =>
       if remainingCommands.length
         nextRanges = operations.map (operation) ->
           operation.destroy()
@@ -21,7 +21,7 @@ class CompositeCommand
         @executeCommands(remainingCommands, project, editSession, nextRanges).done ->
           deferred.resolve()
       else
-        editSession.clearAllSelections() unless currentCommand.preserveSelections
+        editSession?.clearAllSelections() unless currentCommand.preserveSelections
         if currentCommand.previewOperations
           deferred.resolve(operations)
         else

src/extensions/command-panel/operation.coffee

@@ -4,6 +4,9 @@ class Operation
     @buffer.retain()
     @anchorRange = @buffer.addAnchorRange(bufferRange)
 
+  getPath: ->
+    @buffer.getPath()
+
   getBufferRange: ->
     @anchorRange.getBufferRange()