Module: VersionLS

Defined in:
lib/vls.rb,
lib/vls/version.rb

Overview

The Version LiSt utility module.

Constant Summary collapse

STRING = 
VERSION = "0.4.0"
DESCRIPTION = 
"A CLI and Rails console utility that lists the versions of " +
"modules used by the specified gems/ruby files or Rails project."

Class Method Summary collapse

Class Method Details

.modules(filter) ⇒ Object

Get a list of modules that have VERSION info.
Parameters

  • filter - a string or regex used to filter the list of modules.


Returns

  • An array of module objects.



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# File 'lib/vls.rb', line 37

def self.modules(filter)
  mods = ObjectSpace.each_object(Module).
         select do |mod|
           mod.const_defined?("VERSION") &&
           mod.name.partition(filter)[1] != ""
         end.
         sort do |first, second|
           first.name <=> second.name
         end

  mods
end

.print_vls(filter) ⇒ Object

Perform a Versioned LiSt to the console.
Parameters

  • filter - a string or regex used to filter the list of modules.



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# File 'lib/vls.rb', line 11

def self.print_vls(filter)
  vls(filter).each{|mod| puts "#{mod[0]}, #{mod[1]}"}
  nil
end

.vls(filter = /./) ⇒ Object

Execute the core of the vls command and return an array of

module, version

arrays.


Parameters

  • filter - a string or regex used to filter the list of modules.



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# File 'lib/vls.rb', line 20

def self.vls(filter=/./)
  modules(filter).map do |mod|
    begin
      version = mod::VERSION
    rescue
      version = 'version ???'
    end

    [mod, version.to_vls_version_string]
  end
end