1 files changed, 19 insertions, 0 deletions
diff --git a/app/assets/javascripts/ide/stores/getters.js b/app/assets/javascripts/ide/stores/getters.js
new file mode 100644
index 00000000000..6b51ccff817
--- /dev/null
+++ b/app/assets/javascripts/ide/stores/getters.js
@@ -0,0 +1,19 @@
+export const changedFiles = state => state.openFiles.filter(file => file.changed);
+
+export const activeFile = state => state.openFiles.find(file => file.active) || null;
+
+export const activeFileExtension = (state) => {
+  const file = activeFile(state);
+  return file ? `.${file.path.split('.').pop()}` : '';
+};
+
+export const canEditFile = (state) => {
+  const currentActiveFile = activeFile(state);
+
+  return state.canCommit &&
+         (currentActiveFile && !currentActiveFile.renderError && !currentActiveFile.binary);
+};
+
+export const addedFiles = state => changedFiles(state).filter(f => f.tempFile);
+
+export const modifiedFiles = state => changedFiles(state).filter(f => !f.tempFile);