Class: SysLibs::Task

Inherits:
Object
  • Object
show all
Defined in:
lib/sys_libs.rb

Instance Method Summary collapse

Instance Method Details

#getMissingLibs(packagesArray, os) ⇒ Object

Send a post request to the server to retrieve the required sys libs



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# File 'lib/sys_libs.rb', line 44

def getMissingLibs(packagesArray, os)
    response = RestClient.post "https://eventtus-task.herokuapp.com/packages/search", 
                        { :packages => packagesArray, :os => os }
    body = JSON.parse(response.body)
    body.each do |key, value|
        puts key["name"] + " needs the following sys libs to be installed:"
        key["dependencies"].each do |d|
            puts d["name"]
        end
        #This is the bonus part regarding installing the missing libs
        #It was not tested as I had technical issues with my machine so I just commented it
#                puts "Trying to download the required libs..."
#                key["dependencies"].each do |d|
#                    case key["os"]
#                        when "mac"
#                        system("brew install "+ d["name"])
#                        when "linux"
#                        system("apt-get install "+ d["name"])
#                        when "unix"
#                        system("apt-get install "+ d["name"])
#                        else
#                        puts "It is recommended you download those libs before proceeding."
#                    end
#                end
    end
end

#getOS ⇒ Object

Get the current os



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# File 'lib/sys_libs.rb', line 25

def getOS
    @os ||= (
      host_os = RbConfig::CONFIG['host_os']
      case host_os
      when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
        :windows
      when /darwin|mac os/
        :mac
      when /linux/
        :linux
      when /solaris|bsd/
        :unix
      else
        raise Error::WebDriverError, "unknown os: #{host_os.inspect}"
      end
    )
end

#getPackages ⇒ Object

Read the project’s Gemfile, fetch all uncommented gems and add to array



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# File 'lib/sys_libs.rb', line 8

def getPackages
    @packagesArray = []
    f = File.open("Gemfile", "r")
    f.each_line do |line|
      if !line.include?"#" and line.include? "gem" and !line.include?"rubygems.org" and !line.include? "gemspec"
        name = line.split(" ")[1].slice(1..-2)
        if name[-1].chr == "'"
          name = name.slice(0..-2)
        end
        @packagesArray << (name)
      end
    end
    f.close
    return @packagesArray
end