Merge pull request #454 from Coding/plugin-api-update

add onDidFileOpen API

Author: KevenYoung

app/commands/commandBindings/file.js

@@ -5,7 +5,7 @@ import * as Modal from '../../components/Modal/actions'
 import uniqueId from 'lodash/uniqueId'
 import TabStore from 'components/Tab/store'
 import TabState from 'components/Tab/state'
-import FileState from 'commons/File/state'
+import FileState, { extState } from 'commons/File/state'
 import FileStore from 'commons/File/store'
 import { notify, NOTIFY_TYPE } from '../../components/Notification/actions'
 import i18n from 'utils/createI18n'
@@ -158,6 +158,9 @@ export function openFile (obj, callback) {
   return api.readFile(path, encoding || currentEncoding).then((data) => {
     FileStore.loadNodeData(data)
     FileState.initData.set(path, {})
+    for (const listener of extState.didOpenListeners) {
+      listener(FileState.entities.get(path))
+    }
     return data
   }).then(() => {
     const activeTabGroup = TabStore.getState().activeTabGroup

app/commons/File/state.js

@@ -20,7 +20,12 @@ const state = observable({
   get root () {
     return this.entities.get(ROOT_PATH)
   },
+})
+
+// for plugin
+const extState = observable({
   createdListeners: [],
+  didOpenListeners: [],
 })
 
 // state.entities.intercept((change) => {
@@ -45,8 +50,8 @@ class FileNode {
     }
     state.entities.set(this.path, this)
     // 文件创建钩子
-    if (state.createdListeners && state.createdListeners.length > 0) {
-      for (const createdListener of state.createdListeners) {
+    if (extState.createdListeners && extState.createdListeners.length > 0) {
+      for (const createdListener of extState.createdListeners) {
         createdListener(this)
       }
     }
@@ -171,4 +176,4 @@ function hydrate (json) {
 }
 
 export default state
-export { state, FileNode, hydrate }
+export { state, FileNode, hydrate, extState }

app/extensions/File.ext.js

@@ -1,5 +1,5 @@
 import dispatchCommand from 'commands/dispatchCommand'
-import FileState from 'commons/File/state'
+import FileState, { extState } from 'commons/File/state'
 import * as fileApi from 'backendAPI/fileAPI'
 import { fileIconProviders } from 'components/FileTree/state'
 import { fileIconOptions } from 'settings'
@@ -21,12 +21,23 @@ export function getFileContent (filePath) {
   })
 }
 
+function removeFileDidOpenListener (fn) {
+  extState.didOpenListeners = extState.didOpenListeners.filter(f => f !== fn)
+}
+
+export function onDidFileOpen (fn) {
+  extState.didOpenListeners.push(fn)
+  return () => {
+    removeFileDidOpenListener(fn)
+  }
+}
+
 export function removeFileNodeCreatedListener (fn) {
-  FileState.createdListeners = FileState.createdListeners.filter(f => f !== fn)
+  extState.createdListeners = extState.createdListeners.filter(f => f !== fn)
 }
 
 export function onDidFileNodeCreated (fn) {
-  FileState.createdListeners.push(fn)
+  extState.createdListeners.push(fn)
   return () => {
     removeFileNodeCreatedListener(fn)
   }