Class: Jars::Installer::Dependency

Inherits:
Object
  • Object
show all
Defined in:
lib/jars/installer.rb

Constant Summary collapse

EMPTY = 
""
TRAILING_FILE =

the trailing ":" of a dependency line; the file may itself contain a ':' on Windows (C:...), hence the optional drive-letter prefix

/:(?<file>(?:[A-Z]:\\)?[^:]+)\z/.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type, scope, coord, gav, file, path, system) ⇒ Dependency

Returns a new instance of Dependency.



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# File 'lib/jars/installer.rb', line 60

def initialize(type, scope, coord, gav, file, path, system)
  @type = type
  @scope = scope
  @coord = coord
  @gav = gav
  @file = file
  @path = path
  @system = system
end

Instance Attribute Details

#coord ⇒ Object (readonly)

Returns the value of attribute coord.



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# File 'lib/jars/installer.rb', line 58

def coord
  @coord
end

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/jars/installer.rb', line 58

def file
  @file
end

#gav ⇒ Object (readonly)

Returns the value of attribute gav.



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# File 'lib/jars/installer.rb', line 58

def gav
  @gav
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/jars/installer.rb', line 58

def path
  @path
end

#scope ⇒ Object (readonly)

Returns the value of attribute scope.



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# File 'lib/jars/installer.rb', line 58

def scope
  @scope
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/jars/installer.rb', line 58

def type
  @type
end

Class Method Details

.parse(line) ⇒ Object

A dependency:list line has the form groupId:artifactId:type:version:scope:/path/to/file



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# File 'lib/jars/installer.rb', line 16

def self.parse(line)
  return unless /:jar:|:pom:/.match?(line)

  line = line.dup
  # remove ANSI escape sequences and module section (https://issues.apache.org/jira/browse/MDEP-974)
  line.gsub!(/\e\[\d*m/, EMPTY)
  line.gsub!(/ -- module.*/, EMPTY)
  line.strip!

  # Peel off the trailing file path first: since it may contain a ':' it
  # cannot take part in the split below. What is left (pre_match) is
  # colon-clean, so every field is addressed by position -- never by
  # matching a keyword, which breaks when an artifact id is itself a scope
  # or type keyword (e.g. "com.dylibso.chicory:runtime:jar:1.7.5").
  tail = line.match(TRAILING_FILE)
  file = tail[:file]

  # classifier is the only optional field, so there are exactly 5 or 6
  components = tail.pre_match.split(':')
  if components.size == 6
    group_id, artifact_id, type, classifier, version, scope_name = components
  else
    group_id, artifact_id, type, version, scope_name = components
  end

  coord = [group_id, artifact_id, type, classifier, version].compact.join(':')
  gav = [group_id, artifact_id, classifier, version].compact.join(':')
  path = File.join(*group_id.split('.'), artifact_id, version, file[%r{[^\\/]+\z}])

  scope =
    case scope_name
    when 'provided'
      :provided
    when 'test'
      :test
    else
      :runtime
    end

  new(type.to_sym, scope, coord, gav, file, path, scope_name == 'system')
end

Instance Method Details

#system? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jars/installer.rb', line 70

def system?
  @system
end