Class: Docker::Template::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/docker/template/parser.rb

Constant Summary collapse

SLASH_REGEXP = 
/\//
SPLIT_REGEXP = 
/:|\//
COLON_REGEXP = 
/:/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw_repos = [], argv = {}) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/docker/template/parser.rb', line 12

def initialize(raw_repos = [], argv = {})
  @raw_repos = raw_repos
  @argv = argv
end

Class Method Details

.from_tag_to_repo_hash(val) ⇒ Object

–



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# File 'lib/docker/template/parser.rb', line 84

def self.from_tag_to_repo_hash(val)
  data = val.to_s.split(SPLIT_REGEXP)

  return "tag" => data[0] if data.one?
  return "name" => data[0], "tag"  => data[1] if val =~ COLON_REGEXP && data.size == 2
  return "user" => data[0], "name" => data[1] if val =~ SLASH_REGEXP && data.size == 2
  return "user" => data[0], "name" => data[1], "tag" => data[2] if data.size == 3

  {}
end

.full_name?(val) ⇒ Boolean

–

Returns:

  • (Boolean) 


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# File 'lib/docker/template/parser.rb', line 97

def self.full_name?(val)
  parsed = to_repo_hash(val)
  parsed.key?("name") && (parsed.key?("user") || parsed.key?(
    "tag"
  ))
end

.to_repo_hash(val) ⇒ Object

– rubocop:enable Metrics/AbcSize –



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# File 'lib/docker/template/parser.rb', line 71

def self.to_repo_hash(val)
  data = val.to_s.split(SPLIT_REGEXP)

  return "name" => data[0] if data.one?
  return "name" => data[0], "tag"  => data[1] if val =~ COLON_REGEXP && data.size == 2
  return "user" => data[0], "name" => data[1] if val =~ SLASH_REGEXP && data.size == 2
  return "user" => data[0], "name" => data[1], "tag" => data[2] if data.size == 3

  {}
end

Instance Method Details

#all ⇒ Object

– Return raw_repos if you send us a list of repos you wish to build, otherwise we get the children of the repo folder and ship that off so you can build every repo, I don’t know if you want that. –



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# File 'lib/docker/template/parser.rb', line 22

def all
  return @raw_repos unless @raw_repos.empty?
  return [Template.root.basename.to_s] if Template.project?
  Template.root.join(Meta.new({}).repos_dir).children.map do |path|
    path.basename.to_s
  end

rescue Errno::ENOENT
  then raise(
    Error::RepoNotFound
  )
end

#parse ⇒ Object

– rubocop:disable Metrics/AbcSize –



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# File 'lib/docker/template/parser.rb', line 38

def parse
  scratch = []
  simple  = []
  aliases = []

  all.each do |v|
    hash = self.class.to_repo_hash(v)
    raise Error::BadRepoName, v if hash.empty?
    Repo.new(hash, @argv).to_repos.each do |r|
      scratch << r if r.builder.scratch? && !r.alias?
      simple  << r unless r.alias? || r.builder.scratch?
      aliases << r if r.alias?
    end
  end

  out = aliases.each_with_object(scratch | simple) do |alias_, repos|
    index = repos.rindex { |v| v.name == alias_.name }
    if index
      repos.insert(index + 1,
        alias_
      )

    else
      repos.push(
        alias_
      )
    end
  end
end