Class: Bundler::GemVersionTasks

Inherits:
Object
  • Object
show all
Includes:
Rake::DSL
Defined in:
lib/bundler/gem_version_tasks.rb,
lib/bundler/gem_version_tasks/version.rb

Constant Summary collapse

VERSION = 
'0.2.1'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ GemVersionTasks

Returns a new instance of GemVersionTasks.



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# File 'lib/bundler/gem_version_tasks.rb', line 8

def initialize( opts={} )
  @gemspec     = opts.fetch(:gemspec) { Bundler::GemHelper.gemspec }
  @git_command = opts.fetch(:git_command, 'git')
end

Instance Attribute Details

#gemspec ⇒ Object (readonly)

Returns the value of attribute gemspec.



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# File 'lib/bundler/gem_version_tasks.rb', line 6

def gemspec
  @gemspec
end

Class Method Details

.install! ⇒ Object 



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# File 'lib/bundler/gem_version_tasks.rb', line 49

def self.install!
  new.install
end

Instance Method Details

#bump(what) ⇒ Object 



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# File 'lib/bundler/gem_version_tasks.rb', line 13

def bump(what)
  major,minor,patch = version.segments
  case what
  when :major
    major += 1
    minor  = 0
    patch  = 0
  when :minor
    minor = minor.next
    patch = 0
  when :patch
    patch = patch.next
  else
    raise 'need to specify what to bump in :major, :minor, :patch'
  end
  "#{major}.#{minor}.#{patch}"
end

#commit_version(version_file, message) ⇒ Object 



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# File 'lib/bundler/gem_version_tasks.rb', line 37

def commit_version(version_file, message)
  `#{@git_command} commit -m "#{message}" #{version_file}`
end

#install ⇒ Object 



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# File 'lib/bundler/gem_version_tasks.rb', line 54

def install
  desc "print current version"
  task 'version' do
    puts  version
  end

  namespace 'version' do
    desc "write a specific version - example: rake version:write VERSION=1.2.3"
    task 'write' do
      new_version = ENV['VERSION']
      replace_version(version_file, new_version)
    end
  end

  namespace 'version:bump' do
    desc "Bump the major version by 1"
    task 'major' do
      new_version = bump(:major)
      replace_version(version_file, new_version)
      puts  new_version
    end

    desc "Bump the minor version by 1"
    task 'minor' do
      new_version = bump(:minor)
      replace_version(version_file, new_version)
      puts  new_version
    end

    desc "Bump the patch version by 1"
    task 'patch' do
      new_version = bump(:patch)
      replace_version(version_file, new_version)
      puts  new_version
    end
  end
end

#replace_version(version_file, version) ⇒ Object 



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# File 'lib/bundler/gem_version_tasks.rb', line 31

def replace_version(version_file, version)
  lines = File.readlines(version_file).map { |l| l.gsub(/\s*VERSION\s*=.*/,"VERSION='#{version}'") }
  File.open(version_file,'w') {|f| f.write(lines.join('')) }
  commit_version(version_file, "Bumping to version #{version}")
end

#version ⇒ Object 



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# File 'lib/bundler/gem_version_tasks.rb', line 45

def version
  gemspec.version
end

#version_file ⇒ Object 



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# File 'lib/bundler/gem_version_tasks.rb', line 41

def version_file
  gemspec.files.grep(/\/version.rb$/).first
end