Fixes to AUR *franz* package: better variable handling, removing unused and adding necessary dependencies, avoid clutter user folders

franz_fixes.diff

diff --git a/PKGBUILD b/PKGBUILD
index ecbd55d..9c66e9c 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,30 +2,34 @@
 # Contributor: Pieter Goetschalckx <3.14.e.ter <at> gmail <dot> com>
 
 pkgname=franz
-_pkgver=5.0.0-beta.18
-pkgver=${_pkgver//-/_}
+pkgver=5.0.0_beta.18
+_pkgver="${pkgver//_/-}"
 pkgrel=1
 pkgdesc="Free messaging app for services like WhatsApp, Slack, Messenger and many more."
 arch=('i686' 'x86_64')
 url="https://meetfranz.com"
 license=('Apache')
-depends=('nodejs' 'libx11' 'libxkbfile' 'libxext' 'libxss' 'gconf' 'gtk2' 'alsa-lib' 'nss' 'libxtst' 'nodejs-nan')
-makedepends=('npm' 'python2')
+depends=('nodejs' 'libx11' 'libxkbfile' 'libxext' 'libxss' 'gconf' 'gtk2' 'alsa-lib' 'nss' 'libxtst')
+makedepends=('npm' 'python2' 'git')
 source=("https://github.com/meetfranz/$pkgname/archive/v$_pkgver.tar.gz"
-	'franz.desktop')
+        "franz.desktop")
 sha256sums=('24768724ea51cc27ccb16997151f0f012c5dd4198ecf32b29826165ef294f2a2'
-	    '79813a0f7db258fc7c4969cc20b412771530865bec36c0a4b9e18a2e435d97b8')
+            '79813a0f7db258fc7c4969cc20b412771530865bec36c0a4b9e18a2e435d97b8')
 
 build() {
-  cd $pkgname-$_pkgver
+  # Better configuration for npm cache and calling installed binaries
+  export npm_config_cache="$srcdir/npm_cache"
+  export PATH="$srcdir/$pkgname-$_pkgver/node_modules/.bin:$PATH"
+
+  cd "$srcdir/$pkgname-$_pkgver"
   npm install --production --non-interactive
   npm add electron-builder gulpjs/gulp#4.0
-  node_modules/.bin/gulp build
-  node_modules/.bin/electron-builder --linux dir
+  gulp build
+  electron-builder --linux dir
 }
 
 package() {
-  cd $pkgname-$_pkgver
+  cd "$srcdir/$pkgname-$_pkgver"
 
   install -d "$pkgdir"/usr/bin "$pkgdir"/usr/share
   cp -r --no-preserve=ownership --preserve=mode out/linux-unpacked "$pkgdir"/usr/share/franz