Support getting status of entire repository

New Git.getAllStatuses() method returns all non-ignored
status entries in the repository.

native/v8_extensions/git.mm

@@ -8,6 +8,14 @@ namespace v8_extensions {
   private:
     git_repository *repo;
 
+    static int CollectStatus(const char *path, unsigned int status, void *payload) {
+      if ((status & GIT_STATUS_IGNORED) == 0) {
+        std::map<const char*, unsigned int> *statuses = (std::map<const char*, unsigned int> *) payload;
+        statuses->insert(std::pair<const char*, unsigned int>(path, status));
+      }
+      return 0;
+    }
+
   public:
     GitRepository(const char *pathInRepo) {
       if (git_repository_open_ext(&repo, pathInRepo, 0, NULL) != GIT_OK) {
@@ -55,6 +63,17 @@ namespace v8_extensions {
       return CefV8Value::CreateNull();
     }
 
+    CefRefPtr<CefV8Value> GetStatuses() {
+      std::map<const char*, unsigned int> statuses;
+      git_status_foreach(repo, CollectStatus, &statuses);
+      std::map<const char*, unsigned int>::iterator iter = statuses.begin();
+      CefRefPtr<CefV8Value> v8Statuses = CefV8Value::CreateObject(NULL);
+      for (; iter != statuses.end(); ++iter) {
+        v8Statuses->SetValue(iter->first, CefV8Value::CreateInt(iter->second), V8_PROPERTY_ATTRIBUTE_NONE);
+      }
+      return v8Statuses;
+    }
+
     CefRefPtr<CefV8Value> IsIgnored(const char *path) {
       int ignored;
       if (git_ignore_path_is_ignored(&ignored, repo, path) == GIT_OK) {
@@ -190,7 +209,7 @@ namespace v8_extensions {
   void Git::CreateContextBinding(CefRefPtr<CefV8Context> context) {
     const char* methodNames[] = {
       "getRepository", "getHead", "getPath", "isIgnored", "getStatus", "checkoutHead",
-      "getDiffStats", "isSubmodule", "refreshIndex", "destroy"
+      "getDiffStats", "isSubmodule", "refreshIndex", "destroy", "getStatuses"
     };
 
     CefRefPtr<CefV8Value> nativeObject = CefV8Value::CreateObject(NULL);
@@ -277,6 +296,12 @@ namespace v8_extensions {
         return true;
       }
 
+      if (name == "getStatuses") {
+        GitRepository *userData = (GitRepository *)object->GetUserData().get();
+        retval = userData->GetStatuses();
+        return true;
+      }
+
       return false;
     }
   }

spec/app/git-spec.coffee

@@ -147,3 +147,25 @@ describe "Git", ->
       expect(repo.getDiffStats(path)).toEqual {added: 0, deleted: 0}
       fs.write(path, "#{originalPathText} edited line")
       expect(repo.getDiffStats(path)).toEqual {added: 1, deleted: 1}
+
+  describe ".getStatuses()", ->
+    [newPath, modifiedPath, cleanPath, originalModifiedPathText] = []
+
+    beforeEach ->
+      repo = new Git(require.resolve('fixtures/git/working-dir'))
+      modifiedPath = fixturesProject.resolve('git/working-dir/file.txt')
+      originalModifiedPathText = fs.read(modifiedPath)
+      newPath = fixturesProject.resolve('git/working-dir/untracked.txt')
+      cleanPath = fixturesProject.resolve('git/working-dir/other.txt')
+      fs.write(newPath, '')
+
+    afterEach ->
+      fs.write(modifiedPath, originalModifiedPathText)
+      fs.remove(newPath) if fs.exists(newPath)
+
+    it "returns status information for all new and modified files", ->
+      fs.write(modifiedPath, 'making this path modified')
+      statuses = repo.getAllStatuses()
+      expect(statuses[cleanPath]).toBeUndefined()
+      expect(repo.isStatusNew(statuses[repo.relativize(newPath)])).toBeTruthy()
+      expect(repo.isStatusModified(statuses[repo.relativize(modifiedPath)])).toBeTruthy()

src/app/git.coffee

@@ -54,6 +54,9 @@ class Git
   getPathStatus: (path) ->
     pathStatus = @getRepo().getStatus(@relativize(path))
 
+  getAllStatuses: (path) ->
+    @getRepo().getStatuses()
+
   isPathIgnored: (path) ->
     @getRepo().isIgnored(@relativize(path))
 

src/stdlib/git-repository.coffee

@@ -10,6 +10,7 @@ class GitRepository
   getHead: $git.getHead
   getPath: $git.getPath
   getStatus: $git.getStatus
+  getStatuses: $git.getStatuses
   isIgnored: $git.isIgnored
   checkoutHead: $git.checkoutHead
   getDiffStats: $git.getDiffStats