Add brew-services bitbar script

bitbar/brew-services.10m.rb

@@ -0,0 +1,119 @@
+#!/usr/bin/env ruby
+
+# <bitbar.title>Brew Services</bitbar.title>
+# <bitbar.version>v1.0</bitbar.version>
+# <bitbar.author>Adam Lindberg</bitbar.author>
+# <bitbar.author.github>eproxus</bitbar.author.github>
+# <bitbar.desc>Shows and manages Homebrew services.</bitbar.desc>
+# <bitbar.image>http://i.imgur.com/hVfhHYP.jpg</bitbar.image>
+# <bitbar.dependencies>ruby, brew, brew-services</bitbar.dependencies>
+
+# BitBar Homebrew services plugin
+# by Adam Lindbeng (@eproxus)
+
+#--- User parameters ----------------------------------------------------------
+
+BAR_COLORS = true
+
+#--- Script internals ---------------------------------------------------------
+
+require 'pathname'
+
+SCRIPT_PATH = Pathname.new($0).realpath()
+BREW = "/usr/local/bin/brew"
+BREW_LINK = "http://brew.sh/"
+BREW_SERVICES = "/usr/local/Homebrew/Library/Taps/homebrew/homebrew-services/cmd/brew-services.rb"
+BREW_SERVICES_LINK = "https://github.com/Homebrew/homebrew-services"
+
+REFRESH = "---\nRefresh | refresh=true"
+
+if BAR_COLORS
+  DARK_MODE=`defaults read -g AppleInterfaceStyle 2> /dev/null`.strip
+  RESET_COLOR = DARK_MODE == 'Dark' ? "\e[37m" : "\e[30m"
+else
+  RESET_COLOR = "\e[37m"
+end
+
+if !File.exist?(BREW)
+  puts [
+    "Homebrew not installed | color=red",
+    "---",
+    "Install Homebrew... | href=#{BREW_LINK}",
+    REFRESH,
+  ].join("\n")
+  exit(1)
+end
+if !File.exist?(BREW_SERVICES)
+  puts [
+    "Homebrew Services not installed | color=red",
+    "---",
+    "Install Homebrew Services... | href=#{BREW_SERVICES_LINK}",
+    REFRESH,
+  ].join("\n")
+  exit(1)
+end
+
+def green(string)
+  "\e[1m\e[32m#{string}#{RESET_COLOR}"
+end
+
+def service(command, name)
+  "bash=\"#{BREW}\"" \
+    + " param1=services param2=#{command} param3=\"#{name}\"" \
+    + " terminal=false refresh=true"
+end
+
+def menu(name, status, user)
+  if status == "started"
+    [
+      "#{name} | color=#4FFF50",
+      "--Restart | #{service("restart", name)}",
+      "--Stop | #{service("stop", name)}",
+      "-----",
+      "--State: #{status}",
+      "--User: #{user}",
+    ]
+  else
+    [
+      name,
+      "--Start | #{service("start", name)}",
+      "-----",
+      "--State: #{status}",
+    ]
+  end
+end
+
+def plural(count)
+  count <= 1 ? "#{count} Service" : "#{count} Services"
+end
+
+output = `#{BREW} services list`.split("\n")[1..-1]
+
+services = output && output.reduce({started: 0, menus: []}) do |acc, service|
+  name, status, user, _plist = service.split
+  acc[:started] += 1 if status == "started"
+  acc[:menus] += menu(name, status, user)
+  acc
+end
+
+total = (output || []).length
+started = services[:started]
+menus = services[:menus].join("\n")
+all = ""
+if total > 0
+  all = """
+All
+--Start #{plural(total - started)} | #{service("start", "--all")}
+--Stop #{plural(started)} | #{service("stop", "--all")}
+--Restart #{plural(total)} | #{service("restart", "--all")}
+"""
+end
+
+puts """
+#{started != 0 && BAR_COLORS ? green(started) : started}/#{total}
+---
+#{menus}
+---
+#{all}
+#{REFRESH}
+"""