Module: Pray::ManifestMethods

Included in:
Pray
Defined in:
lib/pray/manifest.rb,
lib/pray/manifest_parser.rb,
lib/pray/manifest_formatter.rb,
lib/pray/manifest_parser_blocks.rb,
lib/pray/manifest_parser_helpers.rb

Defined Under Namespace

Modules: ParserBlocks, ParserHelpers Classes: BlockParser

Class Method Summary collapse

Class Method Details

.format_package_declaration(package) ⇒ Object 



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# File 'lib/pray/manifest_formatter.rb', line 7

def format_package_declaration(package)
  parts = ["pray \"#{package.name}\""]
  parts << "\"#{package.constraint}\"" unless package.constraint == "*"
  parts << "path: \"#{package.path}\"" if package.path
  parts << "source: \"#{package.source}\"" if package.source
  parts << "git: \"#{package.git}\"" if package.git
  parts << "tag: \"#{package.tag}\"" if package.tag
  parts << "rev: \"#{package.rev}\"" if package.rev
  parts << "tarball: \"#{package.tarball}\"" if package.tarball
  parts << "oci: \"#{package.oci}\"" if package.oci
  parts << "file: \"#{package.file}\"" if package.file
  unless package.exports.empty?
    parts << if package.exports.length == 1
      "export: \"#{package.exports.first}\""
    else
      "exports: [#{format_string_keyword_list(package.exports)}]"
    end
  end
  parts << "targets: [#{format_string_keyword_list(package.targets)}]" unless package.targets.empty?
  parts << "features: [#{format_string_keyword_list(package.features)}]" unless package.features.empty?
  parts << "optional: true" if package.optional
  parts.join(", ")
end

.format_string_keyword_list(values) ⇒ Object 



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# File 'lib/pray/manifest_formatter.rb', line 52

def format_string_keyword_list(values)
  values.map { |value| "\"#{value}\"" }.join(", ")
end

.parse_manifest(text) ⇒ Object 



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# File 'lib/pray/manifest.rb', line 119

def parse_manifest(text)
  lines = Literal.prepare_parser_lines(text)
  BlockParser.new(lines).parse_root
end

.read_manifest_text(manifest_path) ⇒ Object 



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# File 'lib/pray/manifest.rb', line 113

def read_manifest_text(manifest_path)
  File.read(manifest_path)
rescue Errno::ENOENT
  raise Error.manifest("missing #{manifest_path}; run pray init to create one")
end

.replace_package_declaration(text, package) ⇒ Object 



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# File 'lib/pray/manifest_formatter.rb', line 31

def replace_package_declaration(text, package)
  name = package.name
  prefixes = [
    "pray \"#{name}\"", "pray '#{name}'",
    "use \"#{name}\"", "include \"#{name}\"",
    "agent \"#{name}\"", "agent '#{name}'",
    "package \"#{name}\"", "package '#{name}'"
  ]
  lines = text.lines.map(&:chomp)
  index = lines.index { |line|
    trimmed = line.lstrip
    prefixes.any? { |prefix| trimmed.start_with?(prefix) }
  }
  raise Error.manifest("package #{name} not found in manifest") unless index

  lines[index] = format_package_declaration(package)
  output = lines.join("\n")
  output += "\n" if text.end_with?("\n") && !output.end_with?("\n")
  output
end