standardnotes-desktop-aur-deprecation.patch

diff --git a/PKGBUILD b/PKGBUILD
index ca01b21..413ca01 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 pkgname=standardnotes-desktop
 _pkgname=desktop
 pkgver=3.0.12
-pkgrel=1
+pkgrel=2
 pkgdesc="A standard notes app with an un-standard focus on longevity, portability, and privacy."
 arch=('x86_64')
 url="https://standardnotes.org/"
@@ -14,10 +14,12 @@ source=("git://github.com/standardnotes/desktop.git"
         "git://github.com/sn-extensions/extensions-manager.git"
         "git://github.com/sn-extensions/batch-manager.git"
         'standardnotes-desktop.desktop'
-        'standardnotes-desktop.js')
+        'standardnotes-desktop.js'
+        'fix-electron-deprecations.patch')
 sha256sums=('SKIP' 'SKIP' 'SKIP'
             '11e0f47494b09b95710399427f849d5693e97e39e7346469ac82da61138b7ca6'
-            '16934b1dc1d88d668dd657e991cc58c7292a398fec3aab193478e9988882673d')
+            '16934b1dc1d88d668dd657e991cc58c7292a398fec3aab193478e9988882673d'
+            '4572643e004de151e19079e60b1327e389429455b3db49358b6298c9dec8a9d4')
 
 prepare() {
     cd $_pkgname
@@ -26,6 +28,8 @@ prepare() {
     git config submodule.extensions-manager.url $srcdir/extensions-manager
     git config submodule.batch-manager.url $srcdir/batch-manager
     git submodule update
+
+    patch -Np1 -i "${srcdir}/fix-electron-deprecations.patch"
 }
 
 build() {
diff --git a/fix-electron-deprecations.patch b/fix-electron-deprecations.patch
new file mode 100644
index 0000000..dbaacad
--- /dev/null
+++ b/fix-electron-deprecations.patch
@@ -0,0 +1,46 @@
+From cfffe17c04ceef2ef76415ea8342d5b5fed734dc Mon Sep 17 00:00:00 2001
+From: Robert Coleman <github@robert.net.nz>
+Date: Sun, 9 Jun 2019 09:04:07 +1200
+Subject: [PATCH] add feature flag for single instance (see #358)
+
+---
+ app/index.js | 22 +++++++++++++++++++---
+ 1 file changed, 19 insertions(+), 3 deletions(-)
+
+diff --git a/app/index.js b/app/index.js
+index d02ccd3..8dd68da 100644
+--- a/app/index.js
++++ b/app/index.js
+@@ -152,13 +152,29 @@ app.on('activate', function() {
+   updateManager.checkForUpdate();
+ });
+ 
+-const isSecondInstance = app.makeSingleInstance((commandLine, workingDirectory) => {
+-  // Someone tried to run a second instance, we should focus our window.
++// feature flag: https://github.com/electron/electron/blob/master/docs/api/breaking-changes.md#appmakesingleinstance
++const hasRequestSingleInstanceLock = app.requestSingleInstanceLock ? true : false;
++let isSecondInstance = null;
++
++// Someone tried to run a second instance, we should focus our window.
++const handleSecondInstance = (argv, cwd) => {
+   if (win) {
+     if (win.isMinimized()) win.restore()
+     win.focus()
+   }
+-})
++}
++
++if (hasRequestSingleInstanceLock) {
++  isSecondInstance = !app.requestSingleInstanceLock()
++
++  app.on('second-instance', (event, argv, cwd) => {
++    handleSecondInstance(argv, cwd)
++  })
++} else {
++  isSecondInstance = app.makeSingleInstance((argv, cwd) => {
++    handleSecondInstance(argv, cwd)
++  })
++}
+ 
+ app.on('ready', function(){
+