WIP: Adding find all matches in project command

spec/extensions/command-interpreter-spec.coffee

@@ -1,11 +1,13 @@
 CommandInterpreter = require 'command-panel/command-interpreter'
+Project = require 'project'
 Buffer = require 'buffer'
 EditSession = require 'edit-session'
 
 describe "CommandInterpreter", ->
-  [interpreter, editSession, buffer, anchorCountBefore] = []
+  [project, interpreter, editSession, buffer, anchorCountBefore] = []
 
   beforeEach ->
+    project = new Project(fixturesProject.resolve('dir/'))
     interpreter = new CommandInterpreter(fixturesProject)
     editSession = fixturesProject.open('sample.js')
     buffer = editSession.buffer
@@ -303,3 +305,21 @@ describe "CommandInterpreter", ->
 
           runs ->
             expect(editSession.getSelectedBufferRanges()).toEqual [[[5, 0], [5, 16]], [[6, 0], [6, 36]]]
+
+  describe "X x/regex/", ->
+    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')
+
+      operations = null
+      waitsForPromise ->
+        interpreter.eval("X x/a+/", editSession).done (ops) ->
+          operations = ops
+
+      runs ->
+        console.log operations
+
+
+        operation.destroy() for operation in operations

spec/fixtures/dir/a-dir/oh-git

@@ -0,0 +1 @@
+bbb aaaa

src/app/project.coffee

@@ -77,13 +77,7 @@ class Project
   setSoftWrap: (@softWrap) ->
 
   open: (filePath, editSessionOptions={}) ->
-    if filePath?
-      filePath = @resolve(filePath)
-      buffer = @bufferWithPath(filePath) ? @buildBuffer(filePath)
-    else
-      buffer = @buildBuffer()
-
-    @buildEditSession(buffer, editSessionOptions)
+    @buildEditSession(@bufferForPath(filePath), editSessionOptions)
 
   buildEditSession: (buffer, editSessionOptions) ->
     options = _.extend(@defaultEditSessionOptions(), editSessionOptions)
@@ -116,8 +110,13 @@ class Project
 
     buffers
 
-  bufferWithPath: (path) ->
-    return editSession.buffer for editSession in @editSessions when editSession.buffer.getPath() == path
+  bufferForPath: (filePath) ->
+    if filePath?
+      filePath = @resolve(filePath)
+      return editSession.buffer for editSession in @editSessions when editSession.buffer.getPath() == filePath
+      @buildBuffer(filePath)
+    else
+      @buildBuffer()
 
   buildBuffer: (filePath) ->
     buffer = new Buffer(filePath)

src/extensions/command-panel/commands.pegjs

@@ -8,6 +8,7 @@
   var CurrentSelectionAddress = require('command-panel/commands/current-selection-address')
   var RegexAddress = require('command-panel/commands/regex-address')
   var SelectAllMatches = require('command-panel/commands/select-all-matches')
+  var SelectAllMatchesInProject = require('command-panel/commands/select-all-matches-in-project')
 }
 
 start = expressions:(expression+) {
@@ -35,7 +36,7 @@ primitiveAddress
 regexAddress
   = reverse:'-'? '/' pattern:pattern '/'? { return new RegexAddress(pattern, reverse.length > 0)}
 
-command = substitution / selectAllMatches
+command = substitution / selectAllMatches / selectAllMatchesInProject
 
 substitution
   = "s" _ "/" find:pattern "/" replace:pattern "/" _ options:[g]* {
@@ -45,6 +46,9 @@ substitution
 selectAllMatches
   = 'x' _ '/' pattern:pattern '/'? { return new SelectAllMatches(pattern) }
 
+selectAllMatchesInProject
+  = 'X' _ 'x' _ '/' pattern:pattern '/'? { return new SelectAllMatchesInProject(pattern) }
+
 pattern
   = pattern:[^/]* { return pattern.join('') }
 

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

@@ -4,3 +4,4 @@ module.exports =
 class Command
   isAddress: -> false
   preserveSelections: false
+  previewOperations: false

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

@@ -22,10 +22,13 @@ class CompositeCommand
           deferred.resolve()
       else
         editSession.clearAllSelections() unless currentCommand.preserveSelections
-        for operation in operations
-          operation.execute(editSession)
-          operation.destroy()
-        deferred.resolve()
+        if currentCommand.previewOperations
+          deferred.resolve(operations)
+        else
+          for operation in operations
+            operation.execute(editSession)
+            operation.destroy()
+          deferred.resolve()
 
     deferred.promise()
 

src/extensions/command-panel/commands/select-all-matches-in-project.coffee

@@ -0,0 +1,20 @@
+Command = require 'command-panel/commands/command'
+Operation = require 'command-panel/operation'
+$ = require 'jquery'
+
+module.exports =
+class SelectAllMatchesInProject extends Command
+  regex: null
+  previewOperations: true
+
+  constructor: (pattern) ->
+    @regex = new RegExp(pattern, 'g')
+
+  compile: (project, buffer, range) ->
+    deferred = $.Deferred()
+    operations = []
+    promise = project.scan @regex, ({path, range}) ->
+      operations.push(new Operation(buffer: project.bufferForPath(path), bufferRange: range))
+
+    promise.done -> deferred.resolve(operations)
+    deferred.promise()

src/extensions/command-panel/operation.coffee

@@ -1,6 +1,7 @@
 module.exports =
 class Operation
   constructor: ({@buffer, bufferRange, @newText, @preserveSelection}) ->
+    @buffer.retain()
     @anchorRange = @buffer.addAnchorRange(bufferRange)
 
   getBufferRange: ->
@@ -11,4 +12,5 @@ class Operation
     editSession.addSelectionForBufferRange(@getBufferRange()) unless @preserveSelection
 
   destroy: ->
+    @buffer.release()
     @anchorRange.destroy()