Class: Semvergen::Bump

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/semvergen/bump.rb

Constant Summary collapse

PATCH = 
"Patch: Bug fixes, recommended for all (default)"
MINOR = 
"Minor: New features, but backwards compatible"
MAJOR = 
"Major: Breaking changes"
RELEASE_TYPES = 
[
  PATCH,
  MINOR,
  MAJOR
]

Instance Method Summary collapse

Constructor Details

#initialize(interface, version_file, change_log_file, shell, gem_name, gem_server, notifier) ⇒ Bump

Returns a new instance of Bump.



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# File 'lib/semvergen/bump.rb', line 19

def initialize(interface, version_file, change_log_file, shell, gem_name, gem_server, notifier)
  @interface = interface
  @version_file = version_file
  @change_log_file = change_log_file
  @shell = shell
  @gem_name = gem_name
  @gem_server = gem_server
  @notifier = notifier
end

Instance Method Details

#next_version(current_version, release_type) ⇒ Object 



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# File 'lib/semvergen/bump.rb', line 159

def next_version(current_version, release_type)
  version_tuples = current_version.split(".")

  release_index = 2 - RELEASE_TYPES.index(release_type)

  bumping   = version_tuples[release_index]
  unchanged = version_tuples[0...release_index]
  zeroing   = version_tuples[(release_index + 1)..-1]

  new_version_tuples = unchanged + [bumping.to_i + 1] + (["0"] * zeroing.size)

  new_version_tuples.join(".")
end

#run!(options) ⇒ Object 



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# File 'lib/semvergen/bump.rb', line 29

def run!(options)
  unless @shell.current_branch == "master"
    say color("You are not on master. It is not recommended to create releases from a branch", :red)
    newline
    return unless agree("Proceed anyway? ")
    newline
  end

  unless @shell.git_branch_is_tracking?
    @interface.fail_exit color("This branch is not tracking a remote branch. Aborting...", :red)
  end

  say "Checking for upstream changes..."
  @shell.git_fetch
  newline

  unless @shell.git_up_to_date?
    @interface.fail_exit color("This branch is not up to date with upstream", :red)
  end

  say "Git status: #{color("Up to date", :green)}"
  newline

  if @shell.git_index_dirty? && !options[:ignore_dirty]
    say color("Git index dirty. Commit changes before continuing", :red, :bold)
  else
    say color("Cut new #{@gem_name} Release", :white, :underline, :bold)

    newline

    release_type = choose do |menu|
      menu.header    = "Select release type"
      menu.default   = "1"
      menu.select_by = :index
      menu.choices *RELEASE_TYPES
    end

    new_version = next_version(@version_file.version, release_type)

    newline

    say "Current version: #{color(@version_file.version, :bold)}"
    say "Bumped version : #{color(new_version, :bold, :green)}"

    newline

    say "Enter change log features (or a blank line to finish):"

    features = []

    while true
      response = ask "* " do |q|
        q.validate                 = lambda { |answer| features.size > 0 || answer.length > 0 }
        q.responses[:not_valid]    = color("Enter at least one feature", :red)
        q.responses[:invalid_type] = color("Enter at least one feature", :red)
        q.responses[:ask_on_error] = "* "
      end

      if response.length == 0
        features << "\n"
        break
      else
        features << "* #{response}"
      end
    end

    change_log_lines   = ["# #{new_version}"] + features
    change_log_message = change_log_lines.join("\n")
    diff_change_log    = change_log_lines.map { |l| color("+++ ", :white) + color(l, :green) }.join("\n")

    newline

    say color("Will add the following to CHANGELOG.md", :underline)
    say color(diff_change_log)

    commit_message = ask("Git commit subject line: ") do |q|
      q.validate                 = /.{10,}/
      q.responses[:not_valid]    = color("Message must be more than 10 chars", :red)
      q.responses[:invalid_type] = color("Message must be more than 10 chars", :red)
    end

    newline

    say color("Summary of actions:", :underline, :green, :red)
    newline

    say "Bumping version: #{color(@version_file.version, :yellow)} -> #{color(new_version, :green)}"
    newline

    say "Adding features to CHANGELOG.md:"
    say color(diff_change_log, :green)

    say "Staging files for commit:"
    say color("* lib/quattro/version.rb", :green)
    say color("* CHANGELOG.md", :green)
    newline

    say "Committing with message: #{color(commit_message, :green)}"
    newline

    if agree("Proceed? ")
      @version_file.version = new_version

      @change_log_file << change_log_message

      @shell.commit(@version_file.path, new_version, commit_message, features)

      @shell.push(new_version)

      newline
    end

    if agree("Release? ")
      say "Found gemspec: #{color(@gem_name, :green)}"
      newline

      say color("Building gem: ")
      @shell.build_gem(@gem_name)
      say color("OK", :green, :bold)

      say color("Publishing: ")
      @shell.publish(@gem_name, @version_file.version, @gem_server)
      say color("OK", :green, :bold)

      @notifier.gem_published(@gem_name, new_version, change_log_message)
    end

  end
end