Class: Bake::Gem::Helper

Inherits:
Object
  • Object
show all
Includes:
Shell
Defined in:
lib/bake/gem/helper.rb

Constant Summary collapse

VERSION_PATTERN = 
/VERSION = ['"](?<value>\d+\.\d+\.\d+)(?<pre>.*?)['"]/

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Shell

#execute, #readlines, #system

Constructor Details

#initialize(root = Dir.pwd, gemspec: nil) ⇒ Helper

Returns a new instance of Helper.



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# File 'lib/bake/gem/helper.rb', line 17

def initialize(root = Dir.pwd, gemspec: nil)
	@root = root
	@gemspec = gemspec || find_gemspec
end

Instance Attribute Details

#gemspec ⇒ Object (readonly)

Returns the value of attribute gemspec.



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# File 'lib/bake/gem/helper.rb', line 23

def gemspec
  @gemspec
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/bake/gem/helper.rb', line 22

def root
  @root
end

Instance Method Details

#build_gem(root: "pkg", signing_key: nil) ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 83

def build_gem(root: "pkg", signing_key: nil)
	# Ensure the output directory exists:
	FileUtils.mkdir_p("pkg")
	
	output_path = File.join('pkg', @gemspec.file_name)
	
	if signing_key == false
		@gemspec.signing_key = nil
	elsif signing_key.is_a?(String)
		@gemspec.signing_key = signing_key
	elsif signing_key == true and @gemspec.signing_key.nil?
		raise ArgumentError, "Signing key is required for signing the gem, but none was specified by the gemspec."
	end
	
	::Gem::Package.build(@gemspec, false, false, output_path)
end

#find_gemspec(glob = "*.gemspec") ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 108

def find_gemspec(glob = "*.gemspec")
	paths = Dir.glob(glob, base: @root).sort
	
	if paths.size > 1
		raise "Multiple gemspecs found: #{paths}, please specify one!"
	end
	
	if path = paths.first
		return ::Gem::Specification.load(path)
	end
end

#guard_clean ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 63

def guard_clean
	lines = readlines("git", "status", "--porcelain", chdir: @root)
	
	if lines.any?
		raise "Repository has uncommited changes!\n#{lines.join('')}"
	end
	
	return true
end

#guard_default_branch ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 73

def guard_default_branch
	branch = readlines("git", "branch", "--show-current", chdir: @root).first.chomp
	remote_head_branch = readlines("git", "symbolic-ref", "refs/remotes/origin/HEAD", chdir: @root).first.chomp.split('/').last
	
	return branch == remote_head_branch
end

#install_gem(*arguments, path: @gemspec.file_name) ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 100

def install_gem(*arguments, path: @gemspec.file_name)
	system("gem", "install", path, *arguments)
end

#push_gem(*arguments, path: @gemspec.file_name) ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 104

def push_gem(*arguments, path: @gemspec.file_name)
	system("gem", "push", path, *arguments)
end

#update_version(bump, version_path = self.version_path) ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 31

def update_version(bump, version_path = self.version_path)
	return false unless version_path
	
	lines = File.readlines(version_path)
	version = nil
	
	lines.each do |line|
		if match = line.match(VERSION_PATTERN)
			version = match[:value].split(/\./).map(&:to_i)
			bump.each_with_index do |increment, index|
				if increment == 1
					version[index] += 1
				elsif increment == 0
					version[index] = 0
				end
			end
			
			line.sub!(match[:value], version.join('.'))
		end
	end
	
	if version
		if block_given?
			yield version
		end
		
		File.write(version_path, lines.join)
		
		return version_path
	end
end

#version_path ⇒ Object 



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# File 'lib/bake/gem/helper.rb', line 25

def version_path
	@gemspec&.files.grep(/lib(.*?)\/version.rb/).first
end