Launch application from command line.

launchapp

#!/usr/bin/env ruby
# coding: utf-8

def grep_packages(grep_word)
  package_list      = `adb shell pm list package`
  grep_package_list = package_list.split(/\s+/).map { |line| line.sub(/^package:/, '') }.select { |line| line.include?(grep_word) }

  if grep_package_list.size == 1
    return grep_package_list[0]
  elsif grep_package_list.size > 1
    return `echo #{grep_package_list.join(" ")} | xargs -n 1 echo | peco`.chomp
  else
    raise "not found packages to match with #{ grep_word }"
  end
end

def run_command(command)
  puts command
  `#{command}`
end

def fetch_package_and_classname(manifestFile)
  base_package = `xmllint #{manifestFile} --xpath 'string(/manifest/@package)'`
  classname = `xmllint #{manifestFile} --xpath 'string(//action[@*[namespace-uri()="http://schemas.android.com/apk/res/android" and local-name()="name"]="android.intent.action.MAIN"]/parent::node()/parent::node()/@*[1])'`

  return  classname.start_with?('.')? base_package + classname : classname
end

package = ARGV.size > 0 ? grep_packages(ARGV[0]) : grep_packages("")
raise "not found package" if package == ""

puts package

package_and_classname=`adb shell pm dump #{ package } | grep -A 2 android.intent.action.MAIN | head -2 | tail -1 | awk '{print $2}'`

if package_and_classname.length <= 0
  package_and_classname = package + "/" + fetch_package_and_classname('app/src/main/AndroidManifest.xml')
end

run_command "adb shell am start -n #{ package_and_classname }"