Class: Envandle::ReferenceCache

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

Instance Method Summary collapse

Constructor Details

#initialize(context) ⇒ ReferenceCache

Returns a new instance of ReferenceCache.



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# File 'lib/envandle/reference_cache.rb', line 3

def initialize(context)
  @context = context
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 26

def all
  @all ||= git_branches.merge(git_refs.merge(paths))
end

#extract_bundler_argsets(base, group, name, argsets, found = {}) ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 74

def extract_bundler_argsets(base, group, name, argsets, found = {})
  key = Envandle.reference_key(group, name)
  return true if found.key?(key)
  found[key] = true
  if ref = use(name)
    ref.spec.runtime_dependencies.each do |i|
      if ref2 = use(i.name)
        extract_bundler_argsets base, nil, i.name, argsets, found
      end
    end
    args = base.dup
    args.args[0] = name
    argsets << ref.to_executable_argset(args)
    true
  else
    false
  end
end

#git_branches ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 18

def git_branches
  @git_branches ||= parse(:git, GitBranchReference, "ENVANDLE_GEM_GIT_BRANCH")
end

#git_refs ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 22

def git_refs
  @git_refs ||= parse(:git, GitRefReference, "ENVANDLE_GEM_GIT_REF")
end

#left ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 30

def left
  @left ||= all.dup
end

#parse(key, klass, env) ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 34

def parse(key, klass, env)
  {}.tap do |h|
    (ENV[env].to_s).split(";").each do |i|
      if v = __send__("parse_#{key}", klass, env, i)
        h[v.name] = v if v
      end
    end
  end
end

#parse_git(klass, env, v) ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 60

def parse_git(klass, env, v)
  v = v.to_s.strip
  return if v.empty?
  a = v.split(":")
  name = a[0]
  path = a[1..-1].join(":").to_s.strip
  url_and_ref = path.split('#')
  url = url_and_ref[0].to_s.strip
  ref = url_and_ref[1].to_s.strip
  raise "No gem git url (#{env}): #{ENV[env]}" if url.empty?
  raise "No gem git ref/branch/tag (#{env}): #{ENV[env]}" if ref.empty?
  klass.new(@context, parse_name(env, name), url, ref)
end

#parse_name(env, v) ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 44

def parse_name(env, v)
  v = v.to_s.strip
  raise "No gem name (#{env}): #{ENV[env]}" if v.empty?
  v
end

#parse_path(klass, env, v) ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 50

def parse_path(klass, env, v)
  v = v.to_s.strip
  return if v.empty?
  a = v.split(":")
  name = a[0].to_s.strip
  path = a[1..-1].join(":").to_s.strip
  raise "No gem path (#{env}): #{ENV[env]}" if path.empty?
  klass.new(@context, parse_name(env, name), path)
end

#paths ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 14

def paths
  @paths ||= parse(:path, PathReference, "ENVANDLE_GEM_PATH")
end

#use(name) ⇒ Object 



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# File 'lib/envandle/reference_cache.rb', line 7

def use(name)
  if ref = all[name]
    left.delete name
    ref
  end
end