Class: Blacksmith::Modulefile

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

Constant Summary collapse

FILES = 
["metadata.json", "Modulefile"]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path = nil) ⇒ Modulefile

Returns a new instance of Modulefile.

Raises:



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# File 'lib/puppet_blacksmith/modulefile.rb', line 25

def initialize(path = nil)
  @path = path.nil? ? FILES.find {|f| File.exists? f} : path
  raise Blacksmith::Error, "Unable to find any of #{FILES}" unless @path
  @modulefile = @path =~ /Modulefile$/
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/puppet_blacksmith/modulefile.rb', line 23

def path
  @path
end

Instance Method Details

#author ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 48

def author
  metadata['author'] || metadata['name'].split('-',2)[0]
end

#bump!(level = :patch) ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 55

def bump!(level = :patch)
  new_version = increase_version(version, level)
  text = File.read(path)
  text = replace_version(text, new_version)
  File.open(path, "w") {|file| file.puts text}
  new_version
end

#bump_dep!(module_name, version) ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 67

def bump_dep!(module_name, version)
  text = File.read(path)
  text = replace_dependency_version(text, module_name, version)
  File.open(path, "w") {|file| file.puts text}
end

#increase_version(version, level = :patch) ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 83

def increase_version(version, level = :patch)
  v = VersionHelper::Version.new(version)
  v.send("#{level}!").to_s
end

#metadata ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 31

def metadata
  unless @metadata
    if @modulefile
      metadata = Puppet::ModuleTool::Metadata.new
      Puppet::ModuleTool::ModulefileReader.evaluate(metadata, path)
      @metadata = { 'name' => metadata.name, 'version' => metadata.version, 'author' => metadata.author }
    else
      @metadata = JSON.parse(File.read(path))
    end
  end
  @metadata
end

#name ⇒ Object

name in metadata.json is author-modulename



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# File 'lib/puppet_blacksmith/modulefile.rb', line 45

def name
  @modulefile ? metadata['name'] : metadata['name'].split('-',2)[1]
end

#replace_dependency_version(text, module_name, version) ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 88

def replace_dependency_version(text, module_name, version)
  if @modulefile
    # example: dependency 'puppetlabs/stdlib', '>= 2.3.0'
    module_name = module_name.sub(/^([^\/-]+)-/, '\1/')
    text.gsub(/\ndependency[ ]+['"].*#{module_name}['"],([ ]+['"].*['"]|)/, "\ndependency '#{module_name}', '#{version}'")
  else
    module_name = module_name.sub(/\//, '-')
    json = JSON.parse(text)
    new_dep_list = []
    json['dependencies'].each do |dep|
      dep['version_requirement'] = version if dep['name'] == module_name
      new_dep_list << dep
    end
    json['dependencies'] = new_dep_list
    JSON.pretty_generate(json)
  end
end

#replace_version(text, version) ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 73

def replace_version(text, version)
  if @modulefile
    text.gsub(/\nversion[ ]+['"].*['"]/, "\nversion '#{version}'")
  else
    json = JSON.parse(text)
    json['version'] = version
    JSON.pretty_generate(json)
  end
end

#version ⇒ Object 



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# File 'lib/puppet_blacksmith/modulefile.rb', line 51

def version
  metadata['version']
end