Class: NpmPackage

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

Overview

author: Christoph Hartmann author: Dominik Richter

Instance Method Summary collapse

Constructor Details

#initialize(package_name) ⇒ NpmPackage

Returns a new instance of NpmPackage.



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# File 'lib/resources/npm.rb', line 14

def initialize(package_name)
  @package_name = package_name
  @cache = nil
end

Instance Method Details

#info ⇒ Object 



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# File 'lib/resources/npm.rb', line 19

def info
  return @info if defined?(@info)

  cmd = inspec.command("npm ls -g --json #{@package_name}")
  @info = {
    name: @package_name,
    type: 'npm',
    installed: cmd.exit_status == 0,
  }
  return @info unless @info[:installed]

  pkgs = JSON.parse(cmd.stdout)
  @info[:version] = pkgs['dependencies'][@package_name]['version']
  @info
end

#installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resources/npm.rb', line 35

def installed?
  info[:installed] == true
end

#to_s ⇒ Object 



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# File 'lib/resources/npm.rb', line 43

def to_s
  "Npm Package #{@package_name}"
end

#version ⇒ Object 



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# File 'lib/resources/npm.rb', line 39

def version
  info[:version]
end