Sha256: 6c48c60344701db6c87c9098ef0a6e16a33c0ef96767684a3b7e192bce0c1ea8
Contents?: true
Size: 1.2 KB
Versions: 10
Compression:
Stored size: 1.2 KB
Contents
# frozen_string_literal: true
require "refinements/strings"
module Gemsmith
module Gem
# Formats single or multiple modules with correct, two-space indentation for templates.
class ModuleFormatter
using Refinements::Strings
def initialize namespace
@namespace = namespace
@modules = namespace.split "::"
@depth = namespace.scan("::").length
end
def render content
"#{prefix}#{body content}#{suffix.chomp}"
end
private
attr_reader :namespace, :modules, :depth
def prefix
modules.each.with_index.reduce "" do |result, (module_name, index)|
result + "#{indentation index}module #{module_name}\n"
end
end
def body content
indent = indentation depth + 1
content.sub(/\A\n/, "").split("\n").reduce "" do |body, line|
next "#{body}\n" if line.blank?
body + "#{indent}#{line.gsub(/^\s{2}/, "")}\n"
end
end
def suffix
modules.each.with_index.reduce "" do |result, (_, index)|
result + "#{indentation depth - index}end\n"
end
end
def indentation length
" " * length
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems