gem/support/bump.rb
#
# Copyright 2016 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Rake tasks borrowed from ruby_lib
# https://github.com/bootstraponline/ruby_lib/blob/7935fc02afb7720306c7a273d205a2db9bdfb417/Rakefile
def version_file
@version_file ||= 'lib/earlgrey/version.rb'.freeze
end
def version_rgx
/\s*VERSION\s*=\s*'([^']+)'/m
end
def bump(value)
data = File.read version_file
v_line = data.match version_rgx
old_v = v_line[0]
old_num = v_line[1]
new_num = old_num.split('.')
new_num[-1] = new_num[-1].to_i + 1
if value == :y
new_num[-1] = 0 # x.y.Z -> x.y.0
new_num[-2] = new_num[-2].to_i + 1 # x.Y -> x.Y+1
elsif value == :x
new_num[-1] = 0 # x.y.Z -> x.y.0
new_num[-2] = 0 # x.Y.z -> x.0.z
new_num[-3] = new_num[-3].to_i + 1
end
new_num = new_num.join '.'
new_v = old_v.sub old_num, new_num
puts "#{old_num} -> #{new_num}"
data.sub! old_v, new_v
File.write version_file, data
end
desc 'Bump the z version number.'
task :bump do
bump :z
end
desc 'Bump the y version number, set z to zero.'
task :bumpy do
bump :y
end
desc 'Bump the x version number, set y & z to zero.'
task :bumpx do
bump :x
end