Add bitbar scripts

Brewfile

@@ -92,6 +92,7 @@ cask 'alfred'
 cask 'appcleaner'
 cask 'bartender'
 cask 'betterzip'
+cask 'bitbar'
 cask 'daisydisk'
 cask 'emacs'
 cask 'firefox'
@@ -177,7 +178,6 @@ if hostname == 'noct'
   cask 'autodmg'
   cask 'avidemux'
   cask 'balenaetcher'
-  cask 'bitbar'
   cask 'boom-3d'
   cask 'calibre'
   cask 'chicken'

bitbar/brew-updates.1h.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# <bitbar.title>Homebrew Updates</bitbar.title>
+# <bitbar.author>killercup</bitbar.author>
+# <bitbar.author.github>killercup</bitbar.author.github>
+# <bitbar.desc>List available updates from Homebrew (OS X)</bitbar.desc>
+
+exit_with_error() {
+  echo "err | color=red";
+  exit 1;
+}
+
+/usr/local/bin/brew update > /dev/null || exit_with_error;
+
+PINNED=$(/usr/local/bin/brew list --pinned);
+OUTDATED=$(/usr/local/bin/brew outdated --quiet);
+
+UPDATES=$(comm -13 <(for X in "${PINNED[@]}"; do echo "${X}"; done) <(for X in "${OUTDATED[@]}"; do echo "${X}"; done))
+
+UPDATE_COUNT=$(echo "$UPDATES" | grep -c '[^[:space:]]');
+
+echo "↑$UPDATE_COUNT | dropdown=false"
+echo "---";
+if [ -n "$UPDATES" ]; then
+  echo "Upgrade all | bash=/usr/local/bin/brew param1=upgrade terminal=false refresh=true"
+  echo "$UPDATES" | awk '{print $0 " | terminal=false refresh=true bash=/usr/local/bin/brew param1=upgrade param2=" $1}'
+fi

install.sh

@@ -11,6 +11,7 @@ PRIVATE_PATH="private"
 SYMLINKS=(
   ackrc
   alacritty.yml
+  bitbar
   bundle
   coffeelint.json
   emacs.d