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Diffstat (limited to 'lib/bundler/vendor/thor/lib/thor/util.rb')
| -rw-r--r-- | lib/bundler/vendor/thor/lib/thor/util.rb | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/lib/bundler/vendor/thor/lib/thor/util.rb b/lib/bundler/vendor/thor/lib/thor/util.rb deleted file mode 100644 index 5d03177a28..0000000000 --- a/lib/bundler/vendor/thor/lib/thor/util.rb +++ /dev/null @@ -1,268 +0,0 @@ -require "rbconfig" - -class Bundler::Thor - module Sandbox #:nodoc: - end - - # This module holds several utilities: - # - # 1) Methods to convert thor namespaces to constants and vice-versa. - # - # Bundler::Thor::Util.namespace_from_thor_class(Foo::Bar::Baz) #=> "foo:bar:baz" - # - # 2) Loading thor files and sandboxing: - # - # Bundler::Thor::Util.load_thorfile("~/.thor/foo") - # - module Util - class << self - # Receives a namespace and search for it in the Bundler::Thor::Base subclasses. - # - # ==== Parameters - # namespace<String>:: The namespace to search for. - # - def find_by_namespace(namespace) - namespace = "default#{namespace}" if namespace.empty? || namespace =~ /^:/ - Bundler::Thor::Base.subclasses.detect { |klass| klass.namespace == namespace } - end - - # Receives a constant and converts it to a Bundler::Thor namespace. Since Bundler::Thor - # commands can be added to a sandbox, this method is also responsable for - # removing the sandbox namespace. - # - # This method should not be used in general because it's used to deal with - # older versions of Bundler::Thor. On current versions, if you need to get the - # namespace from a class, just call namespace on it. - # - # ==== Parameters - # constant<Object>:: The constant to be converted to the thor path. - # - # ==== Returns - # String:: If we receive Foo::Bar::Baz it returns "foo:bar:baz" - # - def namespace_from_thor_class(constant) - constant = constant.to_s.gsub(/^Bundler::Thor::Sandbox::/, "") - constant = snake_case(constant).squeeze(":") - constant - end - - # Given the contents, evaluate it inside the sandbox and returns the - # namespaces defined in the sandbox. - # - # ==== Parameters - # contents<String> - # - # ==== Returns - # Array[Object] - # - def namespaces_in_content(contents, file = __FILE__) - old_constants = Bundler::Thor::Base.subclasses.dup - Bundler::Thor::Base.subclasses.clear - - load_thorfile(file, contents) - - new_constants = Bundler::Thor::Base.subclasses.dup - Bundler::Thor::Base.subclasses.replace(old_constants) - - new_constants.map!(&:namespace) - new_constants.compact! - new_constants - end - - # Returns the thor classes declared inside the given class. - # - def thor_classes_in(klass) - stringfied_constants = klass.constants.map(&:to_s) - Bundler::Thor::Base.subclasses.select do |subclass| - next unless subclass.name - stringfied_constants.include?(subclass.name.gsub("#{klass.name}::", "")) - end - end - - # Receives a string and convert it to snake case. SnakeCase returns snake_case. - # - # ==== Parameters - # String - # - # ==== Returns - # String - # - def snake_case(str) - return str.downcase if str =~ /^[A-Z_]+$/ - str.gsub(/\B[A-Z]/, '_\&').squeeze("_") =~ /_*(.*)/ - $+.downcase - end - - # Receives a string and convert it to camel case. camel_case returns CamelCase. - # - # ==== Parameters - # String - # - # ==== Returns - # String - # - def camel_case(str) - return str if str !~ /_/ && str =~ /[A-Z]+.*/ - str.split("_").map(&:capitalize).join - end - - # Receives a namespace and tries to retrieve a Bundler::Thor or Bundler::Thor::Group class - # from it. It first searches for a class using the all the given namespace, - # if it's not found, removes the highest entry and searches for the class - # again. If found, returns the highest entry as the class name. - # - # ==== Examples - # - # class Foo::Bar < Bundler::Thor - # def baz - # end - # end - # - # class Baz::Foo < Bundler::Thor::Group - # end - # - # Bundler::Thor::Util.namespace_to_thor_class("foo:bar") #=> Foo::Bar, nil # will invoke default command - # Bundler::Thor::Util.namespace_to_thor_class("baz:foo") #=> Baz::Foo, nil - # Bundler::Thor::Util.namespace_to_thor_class("foo:bar:baz") #=> Foo::Bar, "baz" - # - # ==== Parameters - # namespace<String> - # - def find_class_and_command_by_namespace(namespace, fallback = true) - if namespace.include?(":") # look for a namespaced command - pieces = namespace.split(":") - command = pieces.pop - klass = Bundler::Thor::Util.find_by_namespace(pieces.join(":")) - end - unless klass # look for a Bundler::Thor::Group with the right name - klass = Bundler::Thor::Util.find_by_namespace(namespace) - command = nil - end - if !klass && fallback # try a command in the default namespace - command = namespace - klass = Bundler::Thor::Util.find_by_namespace("") - end - [klass, command] - end - alias_method :find_class_and_task_by_namespace, :find_class_and_command_by_namespace - - # Receives a path and load the thor file in the path. The file is evaluated - # inside the sandbox to avoid namespacing conflicts. - # - def load_thorfile(path, content = nil, debug = false) - content ||= File.binread(path) - - begin - Bundler::Thor::Sandbox.class_eval(content, path) - rescue StandardError => e - $stderr.puts("WARNING: unable to load thorfile #{path.inspect}: #{e.message}") - if debug - $stderr.puts(*e.backtrace) - else - $stderr.puts(e.backtrace.first) - end - end - end - - def user_home - @@user_home ||= if ENV["HOME"] - ENV["HOME"] - elsif ENV["USERPROFILE"] - ENV["USERPROFILE"] - elsif ENV["HOMEDRIVE"] && ENV["HOMEPATH"] - File.join(ENV["HOMEDRIVE"], ENV["HOMEPATH"]) - elsif ENV["APPDATA"] - ENV["APPDATA"] - else - begin - File.expand_path("~") - rescue - if File::ALT_SEPARATOR - "C:/" - else - "/" - end - end - end - end - - # Returns the root where thor files are located, depending on the OS. - # - def thor_root - File.join(user_home, ".thor").tr('\\', "/") - end - - # Returns the files in the thor root. On Windows thor_root will be something - # like this: - # - # C:\Documents and Settings\james\.thor - # - # If we don't #gsub the \ character, Dir.glob will fail. - # - def thor_root_glob - files = Dir["#{escape_globs(thor_root)}/*"] - - files.map! do |file| - File.directory?(file) ? File.join(file, "main.thor") : file - end - end - - # Where to look for Bundler::Thor files. - # - def globs_for(path) - path = escape_globs(path) - ["#{path}/Bundler::Thorfile", "#{path}/*.thor", "#{path}/tasks/*.thor", "#{path}/lib/tasks/*.thor"] - end - - # Return the path to the ruby interpreter taking into account multiple - # installations and windows extensions. - # - def ruby_command - @ruby_command ||= begin - ruby_name = RbConfig::CONFIG["ruby_install_name"] - ruby = File.join(RbConfig::CONFIG["bindir"], ruby_name) - ruby << RbConfig::CONFIG["EXEEXT"] - - # avoid using different name than ruby (on platforms supporting links) - if ruby_name != "ruby" && File.respond_to?(:readlink) - begin - alternate_ruby = File.join(RbConfig::CONFIG["bindir"], "ruby") - alternate_ruby << RbConfig::CONFIG["EXEEXT"] - - # ruby is a symlink - if File.symlink? alternate_ruby - linked_ruby = File.readlink alternate_ruby - - # symlink points to 'ruby_install_name' - ruby = alternate_ruby if linked_ruby == ruby_name || linked_ruby == ruby - end - rescue NotImplementedError # rubocop:disable HandleExceptions - # just ignore on windows - end - end - - # escape string in case path to ruby executable contain spaces. - ruby.sub!(/.*\s.*/m, '"\&"') - ruby - end - end - - # Returns a string that has had any glob characters escaped. - # The glob characters are `* ? { } [ ]`. - # - # ==== Examples - # - # Bundler::Thor::Util.escape_globs('[apps]') # => '\[apps\]' - # - # ==== Parameters - # String - # - # ==== Returns - # String - # - def escape_globs(path) - path.to_s.gsub(/[*?{}\[\]]/, '\\\\\\&') - end - end - end -end |