class Bundler::Dsl
Constants
- VALID_PLATFORMS
Attributes
dependencies[RW]
Public Class Methods
evaluate(gemfile, lockfile, unlock)
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# File lib/bundler/dsl.rb, line 8 def self.evaluate(gemfile, lockfile, unlock) builder = new builder.eval_gemfile(gemfile) builder.to_definition(lockfile, unlock) end
new()
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# File lib/bundler/dsl.rb, line 18 def initialize @source = nil @sources = SourceList.new @git_sources = {} @dependencies = [] @groups = [] @install_conditionals = [] @optional_groups = [] @platforms = [] @env = nil @ruby_version = nil add_git_sources end
Public Instance Methods
env(name) { || ... }
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# File lib/bundler/dsl.rb, line 200 def env(name) @env, old = name, @env yield ensure @env = old end
eval_gemfile(gemfile, contents = nil)
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# File lib/bundler/dsl.rb, line 32 def eval_gemfile(gemfile, contents = nil) contents ||= Bundler.read_file(gemfile.to_s) instance_eval(contents, gemfile.to_s, 1) rescue Exception => e message = "There was an error parsing `#{File.basename gemfile.to_s}`: #{e.message}" raise DSLError.new(message, gemfile, e.backtrace, contents) end
gem(name, *args)
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# File lib/bundler/dsl.rb, line 73 def gem(name, *args) options = args.last.is_a?(Hash) ? args.pop.dup : {} version = args || [">= 0"] normalize_options(name, version, options) dep = Dependency.new(name, version, options) # if there's already a dependency with this name we try to prefer one if current = @dependencies.find { |d| d.name == dep.name } if current.requirement != dep.requirement if current.type == :development @dependencies.delete current elsif dep.type == :development return else raise GemfileError, "You cannot specify the same gem twice with different version requirements.\n" "You specified: #{current.name} (#{current.requirement}) and #{dep.name} (#{dep.requirement})" end else Bundler.ui.warn "Your Gemfile lists the gem #{current.name} (#{current.requirement}) more than once.\n" "You should probably keep only one of them.\n" "While it's not a problem now, it could cause errors if you change the version of just one of them later." end if current.source != dep.source if current.type == :development @dependencies.delete current elsif dep.type == :development return else raise GemfileError, "You cannot specify the same gem twice coming from different sources.\n" "You specified that #{dep.name} (#{dep.requirement}) should come from " "#{current.source || 'an unspecified source'} and #{dep.source}\n" end end end @dependencies << dep end
gemspec(opts = nil)
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# File lib/bundler/dsl.rb, line 40 def gemspec(opts = nil) path = opts && opts[:path] || '.' glob = opts && opts[:glob] name = opts && opts[:name] || '{,*}' development_group = opts && opts[:development_group] || :development expanded_path = File.expand_path(path, Bundler.default_gemfile.dirname) gemspecs = Dir[File.join(expanded_path, "#{name}.gemspec")] case gemspecs.size when 1 spec = Bundler.load_gemspec(gemspecs.first) unless spec raise InvalidOption, "There was an error loading the gemspec at " "#{file}. Make sure you can build the gem, then try again." end gem spec.name, :path => path, :glob => glob group(development_group) do spec.development_dependencies.each do |dep| gem dep.name, *(dep.requirement.as_list + [:type => :development]) end end when 0 raise InvalidOption, "There are no gemspecs at #{expanded_path}." else raise InvalidOption, "There are multiple gemspecs at #{expanded_path}. " "Please use the :name option to specify which one should be used." end end
git(uri, options = {}, &blk)
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# File lib/bundler/dsl.rb, line 142 def git(uri, options = {}, &blk) unless block_given? msg = "You can no longer specify a git source by itself. Instead, \n" "either use the :git option on a gem, or specify the gems that \n" "bundler should find in the git source by passing a block to \n" "the git method, like: \n\n" " git 'git://github.com/rails/rails.git' do\n" " gem 'rails'\n" " end" raise DeprecatedError, msg end with_source(@sources.add_git_source(normalize_hash(options).merge("uri" => uri)), &blk) end
git_source(name, &block)
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# File lib/bundler/dsl.rb, line 125 def git_source(name, &block) unless block_given? raise InvalidOption, "You need to pass a block to #git_source" end if valid_keys.include?(name.to_s) raise InvalidOption, "You cannot use #{name} as a git source. It " "is a reserved key. Reserved keys are: #{valid_keys.join(", ")}" end @git_sources[name.to_s] = block end
github(repo, options = {}) { || ... }
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# File lib/bundler/dsl.rb, line 157 def github(repo, options = {}) raise ArgumentError, "Github sources require a block" unless block_given? github_uri = @git_sources["github"].call(repo) git_options = normalize_hash(options).merge("uri" => github_uri) git_source = @sources.add_git_source(git_options) with_source(git_source) { yield } end
group(*args) { || ... }
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# File lib/bundler/dsl.rb, line 169 def group(*args, &blk) opts = Hash === args.last ? args.pop.dup : {} normalize_group_options(opts, args) @groups.concat args if opts["optional"] optional_groups = args - @optional_groups @optional_groups.concat optional_groups end yield ensure args.each { @groups.pop } end
install_if(*args, &blk)
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# File lib/bundler/dsl.rb, line 185 def install_if(*args, &blk) @install_conditionals.concat args blk.call ensure args.each { @install_conditionals.pop } end
method_missing(name, *args)
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# File lib/bundler/dsl.rb, line 207 def method_missing(name, *args) raise GemfileError, "Undefined local variable or method `#{name}' for Gemfile" end
path(path, options = {}, &blk)
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# File lib/bundler/dsl.rb, line 138 def path(path, options = {}, &blk) with_source(@sources.add_path_source(normalize_hash(options).merge("path" => Pathname.new(path))), &blk) end
platforms(*platforms) { || ... }
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# File lib/bundler/dsl.rb, line 192 def platforms(*platforms) @platforms.concat platforms yield ensure platforms.each { @platforms.pop } end
Also aliased as: platform
source(source, &blk)
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# File lib/bundler/dsl.rb, line 115 def source(source, &blk) source = normalize_source(source) if block_given? with_source(@sources.add_rubygems_source("remotes" => source), &blk) else check_primary_source_safety(@sources) @sources.add_rubygems_remote(source) end end
to_definition(lockfile, unlock)
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# File lib/bundler/dsl.rb, line 165 def to_definition(lockfile, unlock) Definition.new(lockfile, @dependencies, @sources, unlock, @ruby_version, @optional_groups) end