class Snaptoken::Commands::Ref

Public Class Methods

name() click to toggle source
# File lib/snaptoken/commands/ref.rb, line 2
def self.name
  "ref"
end
summary() click to toggle source
# File lib/snaptoken/commands/ref.rb, line 6
def self.summary
  "Get the commit hash in repo/ for a step\n" +
  "name or step number. `leg <step-number>`\n" +
  "can be used as a shortcut for\n" +
  "`leg ref <step-number>`."
end
usage() click to toggle source
# File lib/snaptoken/commands/ref.rb, line 13
def self.usage
  "[<step-name> | <step-number>]"
end

Public Instance Methods

run() click to toggle source
# File lib/snaptoken/commands/ref.rb, line 20
def run
  needs! :config, :repo

  ref = @args.first
  is_num = (ref =~ /\A\d+\z/)

  FileUtils.cd(@config[:path]) do
    repo = Rugged::Repository.new("repo")

    walker = Rugged::Walker.new(repo)
    walker.sorting(Rugged::SORT_TOPO | Rugged::SORT_REVERSE)
    walker.push(repo.branches.find { |b| b.name == "master" }.target)
    walker.each.with_index do |commit, idx|
      step = Snaptoken::Step.from_commit_msg(idx + 1, commit.message.lines.first.strip)

      if (is_num && ref.to_i == step.number) || (!is_num && ref == step.name)
        puts commit.oid
        exit
      end
    end

    puts "Error: reference not found"
    exit!
  end
end
setopts!(o) click to toggle source
# File lib/snaptoken/commands/ref.rb, line 17
def setopts!(o)
end