From dc6d93c1da28ed17fe1bc5be07bdfab30a40dd66 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sat, 21 Oct 2017 19:40:22 +0900
Subject: [PATCH] enable/disable addon by keys

---
 src/content/actions/operation.js           |  7 +++++++
 src/content/components/common/keymapper.js | 12 ++++++++++++
 src/content/reducers/index.js              |  3 +++
 src/shared/operations.js                   |  5 +++++
 4 files changed, 27 insertions(+)

diff --git a/src/content/actions/operation.js b/src/content/actions/operation.js
index 81bcc2f..897f361 100644
--- a/src/content/actions/operation.js
+++ b/src/content/actions/operation.js
@@ -4,9 +4,16 @@ import * as scrolls from 'content/scrolls';
 import * as navigates from 'content/navigates';
 import * as urls from 'content/urls';
 import * as consoleFrames from 'content/console-frames';
+import * as addonActions from './addon';
 
 const exec = (operation) => {
   switch (operation.type) {
+  case operations.ADDON_ENABLE:
+    return addonActions.enable();
+  case operations.ADDON_DISABLE:
+    return addonActions.disable();
+  case operations.ADDON_TOGGLE_ENABLED:
+    return addonActions.toggleEnabled();
   case operations.SCROLL_VERTICALLY:
     return scrolls.scrollVertically(window, operation.count);
   case operations.SCROLL_HORIZONALLY:
diff --git a/src/content/components/common/keymapper.js b/src/content/components/common/keymapper.js
index 8c0ddb1..5070cd8 100644
--- a/src/content/components/common/keymapper.js
+++ b/src/content/components/common/keymapper.js
@@ -1,5 +1,6 @@
 import * as inputActions from 'content/actions/input';
 import * as operationActions from 'content/actions/operation';
+import operations from 'shared/operations';
 
 export default class KeymapperComponent {
   constructor(store) {
@@ -10,12 +11,23 @@ export default class KeymapperComponent {
   }
 
   key(key) {
+    let enabled = this.store.getState().addon.enabled;
+
     this.store.dispatch(inputActions.keyPress(key));
 
     let input = this.store.getState().input;
     let matched = Object.keys(input.keymaps).filter((keyStr) => {
       return keyStr.startsWith(input.keys);
     });
+    if (!enabled) {
+      // available keymaps are only ADDON_ENABLE and ADDON_TOGGLE_ENABLED if
+      // the addon disabled
+      matched = matched.filter((keys) => {
+        let type = input.keymaps[keys].type;
+        return type === operations.ADDON_ENABLE ||
+          type === operations.ADDON_TOGGLE_ENABLED;
+      });
+    }
     if (matched.length === 0) {
       this.store.dispatch(inputActions.clearKeys());
       return false;
diff --git a/src/content/reducers/index.js b/src/content/reducers/index.js
index c026a19..7cf318e 100644
--- a/src/content/reducers/index.js
+++ b/src/content/reducers/index.js
@@ -1,14 +1,17 @@
+import addonReducer from './addon';
 import inputReducer from './input';
 import followReducer from './follow';
 
 // Make setting reducer instead of re-use
 const defaultState = {
+  addon: addonReducer(undefined, {}),
   input: inputReducer(undefined, {}),
   follow: followReducer(undefined, {}),
 };
 
 export default function reducer(state = defaultState, action = {}) {
   return Object.assign({}, state, {
+    addon: addonReducer(state.addon, action),
     input: inputReducer(state.input, action),
     follow: followReducer(state.follow, action),
   });
diff --git a/src/shared/operations.js b/src/shared/operations.js
index 0d2a381..d5c2985 100644
--- a/src/shared/operations.js
+++ b/src/shared/operations.js
@@ -1,4 +1,9 @@
 export default {
+  // Addons
+  ADDON_ENABLE: 'addon.enable',
+  ADDON_DISABLE: 'addon.disable',
+  ADDON_TOGGLE_ENABLED: 'addon.toggle.enabled',
+
   // Command
   COMMAND_SHOW: 'command.show',
   COMMAND_SHOW_OPEN: 'command.show.open',