Top Level Namespace

Defined Under Namespace

Modules: GitCommands, Lace, LaceArgvExtension Classes: AbstractDownloadStrategy, AlreadyActiveError, CannotRemoveActivePackage, Diff, DownloadStrategyDetector, ErrorDuringExecution, FlavorArgumentRequired, FlavorError, GitDownloadStrategy, GitHubDownloadStrategy, GitUpdateStrategy, LocalFileStrategy, ManifestErbError, NonActiveFlavorError, OnlyGitReposCanBeUpdatedError, Package, PackageAlreadyInstalled, PackageFacts, PackageFactsNotFound, PackageFlavorDoesNotExist, PackageNotInstalled, PackagePresenter, PackageUtils, PackageValidator, Pathname, ResourceNotSpecified, Tty, UsageError, WouldOverwriteError

Constant Summary collapse

HELP = 
"Example usage:\n  Synopsis:\n    lace <cmd> <pkg-uri/name> [<flavor>] [--name=<name>] [--version] [--no-hooks] [--force]\n\n  lace ls\n\n  lace fetch <pkg-uri>\n  lace fetch <pkg-uri>\n\n  lace setup <pkg-uri>\n  lace setup <pkg-uri> <flavor>\n\n  lace activate <pkg-name>\n  lace activate <pkg-name> <flavor>\n\n  lace deactivate <pkg-name>\n  lace deactivate <pkg-name> <flavor>\n\n  lace remove <pkg-name>\n  lace update <pkg-name>\n\nTroubleshooting:\n  lace help\n  lace info <pkg-name>\n  lace validate <local-directory>\n  lace --version\n\nFor further help visit:\n  https://github.com/kairichard/lace\n"
INSPECT = 
"Inspection of <%= package.name %>:\n  active:      <%= package.is_active? %>\n  flavors:     <%= package.flavors %>\n  version:     <%= package.version %>\n  homepage:    <%= package.homepage %>\n  upgradeable: <%= package.upgradeable? %>\n  manifest:    <%= package.manifest %>\n"
VALIDATE = 
"Lace-Manifest Validation Report:\n<% validation.errors.each do |error| -%>\n  <%= \"%-58s [ %s ]\" % [error[0] + ':', error[1]] %>\n<% unless error[2].nil? -%>\n<% error[2].each do |line| -%>\n    <%= Tty.gray %><%= '# '+line.to_s %><%= Tty.reset %>\n<% end -%>\n<% end -%>\n<% end -%>\n"
FlavorArgumentMsg = 
"Sorry, this command needs a flavor argument you can choose from the following:\n- %s\n"
COMMON_CONFIG_FOLDERS = 
['config'].freeze

Instance Method Summary collapse

Instance Method Details

#determine_os ⇒ Object 



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# File 'lib/lace/utils.rb', line 91

def determine_os
  case RUBY_PLATFORM
  when /darwin/ then :mac
  when /linux/ then :linux
  else raise InvalidOSError
  end
end

#odie(error) ⇒ Object 



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# File 'lib/lace/utils.rb', line 86

def odie error
  onoe error
  exit 1
end

#ofail(error) ⇒ Object 



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# File 'lib/lace/utils.rb', line 81

def ofail error
  onoe error
  Lace.failed = true
end

#oh1(title) ⇒ Object 



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# File 'lib/lace/utils.rb', line 66

def oh1 title
  title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose?
  puts "#{Tty.green}==>#{Tty.white} #{title}#{Tty.reset}"
end

#ohai(title, *sput) ⇒ Object 



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# File 'lib/lace/utils.rb', line 60

def ohai title, *sput
  title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose?
  puts "#{Tty.blue}==>#{Tty.white} #{title}#{Tty.reset}"
  puts sput unless sput.empty?
end

#onoe(error) ⇒ Object 



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# File 'lib/lace/utils.rb', line 75

def onoe error
  lines = error.to_s.split("\n")
  STDERR.puts "#{Tty.red}Error#{Tty.reset}: #{lines.shift}"
  STDERR.puts lines unless lines.empty?
end

#opoo(warning) ⇒ Object 



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# File 'lib/lace/utils.rb', line 71

def opoo warning
  STDERR.puts "#{Tty.red}Warning#{Tty.reset}: #{warning}"
end

#quiet_system(cmd, *args) ⇒ Object

prints no output



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# File 'lib/lace/utils.rb', line 122

def quiet_system cmd, *args
  Lace.system(cmd, *args) do
    # Redirect output streams to `/dev/null` instead of closing as some programs
    # will fail to execute if they can't write to an open stream.
    $stdout.reopen('/dev/null')
    $stderr.reopen('/dev/null')
  end
end

#safe_system(cmd, *args) ⇒ Object

Kernel.system but with exceptions



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# File 'lib/lace/utils.rb', line 114

def safe_system cmd, *args
  unless Lace.system cmd, *args
    args = args.map{ |arg| arg.to_s.gsub " ", "\\ " } * " "
    raise ErrorDuringExecution, "Failure while executing: #{cmd} #{args}"
  end
end

#traverse_directory(directory, package, &block) ⇒ Object 



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# File 'lib/lace/package/utils.rb', line 86

def traverse_directory(directory, package, &block)
  package_path = package.path
  whitelisted_folders = package.facts.globbed_folder + COMMON_CONFIG_FOLDERS
  Dir.foreach(directory) do |entry|
    next if ['.', '..'].include?(entry)

    entry_path = File.join(directory, entry)
    if File.symlink?(entry_path) && File.readlink(entry_path).include?(package_path)
      block.call(entry_path)
    elsif File.directory?(entry_path) && whitelisted_folders.any? { |f| entry_path.include?(f) }
      traverse_directory(entry_path, package, &block)
    end
  end
end