diff options
Diffstat (limited to 'doc/rake/proto_rake.rdoc')
-rw-r--r-- | doc/rake/proto_rake.rdoc | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/doc/rake/proto_rake.rdoc b/doc/rake/proto_rake.rdoc deleted file mode 100644 index a9e33d11da..0000000000 --- a/doc/rake/proto_rake.rdoc +++ /dev/null @@ -1,127 +0,0 @@ -= Original Prototype Rake - -This is the original 100 line prototype rake program. - ---- - #!/usr/bin/env ruby - - require 'ftools' - - class Task - TASKS = Hash.new - - attr_reader :prerequisites - - def initialize(task_name) - @name = task_name - @prerequisites = [] - @actions = [] - end - - def enhance(deps=nil, &block) - @prerequisites |= deps if deps - @actions << block if block_given? - self - end - - def name - @name.to_s - end - - def invoke - @prerequisites.each { |n| Task[n].invoke } - execute if needed? - end - - def execute - return if @triggered - @triggered = true - @actions.collect { |act| result = act.call(self) }.last - end - - def needed? - true - end - - def timestamp - Time.now - end - - class << self - def [](task_name) - TASKS[intern(task_name)] or fail "Don't know how to rake #{task_name}" - end - - def define_task(args, &block) - case args - when Hash - fail "Too Many Target Names: #{args.keys.join(' ')}" if args.size > 1 - fail "No Task Name Given" if args.size < 1 - task_name = args.keys[0] - deps = args[task_name] - else - task_name = args - deps = [] - end - deps = deps.collect {|d| intern(d) } - get(task_name).enhance(deps, &block) - end - - def get(task_name) - name = intern(task_name) - TASKS[name] ||= self.new(name) - end - - def intern(task_name) - (Symbol === task_name) ? task_name : task_name.intern - end - end - end - - class FileTask < Task - def needed? - return true unless File.exist?(name) - latest_prereq = @prerequisites.collect{|n| Task[n].timestamp}.max - return false if latest_prereq.nil? - timestamp < latest_prereq - end - - def timestamp - File.new(name.to_s).mtime - end - end - - def task(args, &block) - Task.define_task(args, &block) - end - - def file(args, &block) - FileTask.define_task(args, &block) - end - - def sys(cmd) - puts cmd - system(cmd) or fail "Command Failed: [#{cmd}]" - end - - def rake - begin - here = Dir.pwd - while ! File.exist?("Rakefile") - Dir.chdir("..") - fail "No Rakefile found" if Dir.pwd == here - here = Dir.pwd - end - puts "(in #{Dir.pwd})" - load "./Rakefile" - ARGV.push("default") if ARGV.size == 0 - ARGV.each { |task_name| Task[task_name].invoke } - rescue Exception => ex - puts "rake aborted ... #{ex.message}" - puts ex.backtrace.find {|str| str =~ /Rakefile/ } || "" - end - end - - if __FILE__ == $0 then - rake - end |