From c2d2f895a5e65cc7a42da39e7ab8acf73cb03fc8 Mon Sep 17 00:00:00 2001
From: Jiabo Hou <jiabo.hou@hotmail.com>
Date: Tue, 31 Oct 2017 19:37:27 -0400
Subject: [PATCH] added support for pinning/unpinning tabs

features:
 * pin tab
 * unpin tab
 * toggle pin/unpin tab
---
 README.md                           |  1 +
 src/background/actions/operation.js |  6 ++++++
 src/background/tabs.js              | 14 +++++++++++++-
 src/shared/default-settings.js      |  1 +
 src/shared/operations.js            |  3 +++
 5 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 04e6e9e..d53a89e 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ The default mappings are as follows:
 - <kbd>g0</kbd>, <kbd>g$</kbd>: select first or last tab
 - <kbd>r</kbd>: reload current tab
 - <kbd>R</kbd>: reload current tab without cache
+- <kbd>p</kbd>: toggle pin/unpin current tab
 
 ### Navigation
 - <kbd>f</kbd>: start following links in the page
diff --git a/src/background/actions/operation.js b/src/background/actions/operation.js
index a5094c0..c45eabd 100644
--- a/src/background/actions/operation.js
+++ b/src/background/actions/operation.js
@@ -26,6 +26,12 @@ const exec = (operation, tab) => {
     return tabs.selectLastTab();
   case operations.TAB_RELOAD:
     return tabs.reload(tab, operation.cache);
+  case operations.TAB_PIN:
+    return tabs.updateTabPinned(tab, true);
+  case operations.TAB_UNPIN:
+    return tabs.updateTabPinned(tab, false);
+  case operations.TAB_TOGGLE_PINNED:
+    return tabs.updateTabPinned(tab);
   case operations.ZOOM_IN:
     return zooms.zoomIn();
   case operations.ZOOM_OUT:
diff --git a/src/background/tabs.js b/src/background/tabs.js
index 020c826..38b2ed9 100644
--- a/src/background/tabs.js
+++ b/src/background/tabs.js
@@ -100,7 +100,19 @@ const reload = (current, cache) => {
   );
 };
 
+const updateTabPinned = (current, pinned) => {
+  return browser.tabs.query({ currentWindow: true, active: true })
+    .then(() => {
+      let newPinned = pinned;
+      if (newPinned !== true && newPinned !== false) {
+        newPinned = !current.pinned;
+      }
+      return browser.tabs.update(current.id, { pinned: newPinned });
+    });
+};
+
 export {
   closeTab, reopenTab, selectAt, selectByKeyword, getCompletions,
-  selectPrevTab, selectNextTab, selectFirstTab, selectLastTab, reload
+  selectPrevTab, selectNextTab, selectFirstTab, selectLastTab, reload,
+  updateTabPinned
 };
diff --git a/src/shared/default-settings.js b/src/shared/default-settings.js
index 49eee37..0127933 100644
--- a/src/shared/default-settings.js
+++ b/src/shared/default-settings.js
@@ -32,6 +32,7 @@ export default {
     "g$": { "type": "tabs.last" },
     "r": { "type": "tabs.reload", "cache": false },
     "R": { "type": "tabs.reload", "cache": true },
+    "p": { "type": "tabs.pin.toggle" },
     "zi": { "type": "zoom.in" },
     "zo": { "type": "zoom.out" },
     "zz": { "type": "zoom.neutral" },
diff --git a/src/shared/operations.js b/src/shared/operations.js
index 1519e90..1aa4227 100644
--- a/src/shared/operations.js
+++ b/src/shared/operations.js
@@ -39,6 +39,9 @@ export default {
   TAB_FIRST: 'tabs.first',
   TAB_LAST: 'tabs.last',
   TAB_RELOAD: 'tabs.reload',
+  TAB_PIN: 'tabs.pin',
+  TAB_UNPIN: 'tabs.unpin',
+  TAB_TOGGLE_PINNED: 'tabs.pin.toggle',
 
   // Zooms
   ZOOM_IN: 'zoom.in',