Working prototype

.gitignore

@@ -1,17 +1,3 @@
-*.gem
-*.rbc
 .bundle
-.config
-.yardoc
 Gemfile.lock
-InstalledFiles
-_yardoc
-coverage
-doc/
-lib/bundler/man
-pkg
-rdoc
-spec/reports
-test/tmp
-test/version_tmp
 tmp

Rakefile

@@ -1 +1,16 @@
-require "bundler/gem_tasks"
+require 'bundler/gem_tasks'
+require 'rake_control'
+
+task :regular_task do
+  puts 'I am being invoked'
+end
+
+task :failing_task do
+  raise 'wtf'
+end
+
+task :sleepy_task do
+  puts 'Sleeping...'
+  sleep 2
+  puts 'Woke up!'
+end

lib/rake/task.rb

@@ -0,0 +1,11 @@
+module Rake
+  class Task
+    alias :original_execute :execute
+
+    def execute(args)
+      RakeControl.wrap(name, comment) do
+        original_execute(args)
+      end
+    end
+  end
+end

lib/rake_control.rb

@@ -1,5 +1,11 @@
-require "rake_control/version"
+require 'rake_control/version'
+require 'rake_control/wrapper'
+require File.expand_path('../rake/task', __FILE__)
 
 module RakeControl
-  # Your code goes here...
+  def wrap(name, description, &block)
+    Wrapper.new(name, description, block).execute
+  end
+
+  extend self
 end

lib/rake_control/version.rb

@@ -1,3 +1,3 @@
 module RakeControl
-  VERSION = "0.0.1"
+  VERSION = '0.1.0'
 end

lib/rake_control/wrapper.rb

@@ -0,0 +1,47 @@
+module RakeControl
+  class Wrapper
+    attr_reader :name, :description, :block, :success, :exception, :execution_time
+
+    def initialize(name, description, block)
+      @name = name
+      @description = description
+      @block = block
+      @success = true
+    end
+
+    def execute
+      result = measure_time do
+        intercept_exceptions do
+          block.call
+        end
+      end
+      save_statistics
+
+      success ? result : raise(exception)
+    end
+
+  private
+
+    def measure_time
+      t = Time.now
+      result = yield
+      @execution_time = Time.now.to_f - t.to_f
+      result
+    end
+
+    def intercept_exceptions
+      begin
+        yield
+      rescue => e
+        @success = false
+        @exception = e
+        nil
+      end
+    end
+
+    def save_statistics
+      puts "Task #{name} #{success ? 'finished successfully' : 'failed'}"
+      puts "Execution time: #{execution_time.round(4)}"
+    end
+  end
+end

rake_control.gemspec

@@ -1,23 +1,23 @@
-# coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'rake_control/version'
 
 Gem::Specification.new do |spec|
-  spec.name          = "rake_control"
+  spec.name          = 'rake_control'
   spec.version       = RakeControl::VERSION
-  spec.authors       = ["Gregory Eremin"]
-  spec.email         = ["magnolia_fan@me.com"]
-  spec.description   = %q{TODO: Write a gem description}
-  spec.summary       = %q{TODO: Write a gem summary}
-  spec.homepage      = ""
-  spec.license       = "MIT"
+  spec.authors       = ['Gregory Eremin']
+  spec.email         = ['magnolia_fan@me.com']
+  spec.description   = %q{}
+  spec.summary       = %q{Rake tasks manager and statistics collector}
+  spec.homepage      = 'https://github.com/magnolia-fan/rake_control'
+  spec.license       = 'MIT'
 
   spec.files         = `git ls-files`.split($/)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
-  spec.require_paths = ["lib"]
+  spec.require_paths = ['lib']
 
-  spec.add_development_dependency "bundler", "~> 1.3"
-  spec.add_development_dependency "rake"
+  spec.add_runtime_dependency 'rake'
+  spec.add_development_dependency 'bundler', '~> 1.3'
+  # spec.add_development_dependency 'sqlite'
 end