class SchemaDev::Readme
Attributes
matrix[RW]
readme[RW]
Public Class Methods
new(matrix)
click to toggle source
# File lib/schema_dev/readme.rb, line 13 def initialize(matrix) self.matrix = matrix self.readme = Pathname.new('README.md') end
update(config)
click to toggle source
# File lib/schema_dev/readme.rb, line 7 def self.update(config) new(config.matrix(with_dbversion: true)).update end
Public Instance Methods
replace_block(lines, pattern) { |contents| ... }
click to toggle source
# File lib/schema_dev/readme.rb, line 67 def replace_block(lines, pattern) before = lines.take_while { |e| e !~ pattern } return lines if before == lines after = lines.reverse.take_while { |e| e !~ pattern }.reverse contents = [] yield contents before + contents + after end
sub_matrix(lines)
click to toggle source
# File lib/schema_dev/readme.rb, line 31 def sub_matrix(lines) replace_block(lines, %r{^\s*<!-- SCHEMA_DEV: MATRIX}) do |contents| contents << "<!-- SCHEMA_DEV: MATRIX - begin -->\n" contents << "<!-- These lines are auto-generated by schema_dev based on schema_dev.yml -->\n" matrix.group_by { |e| e.slice(:ruby, :activerecord) }.each do |pair, items| dbs = items.map do |item| db = item[:db] db = "#{db}:#{item[:dbversion]}" if item.key?(:dbversion) "**#{db}**" end.to_sentence(last_word_connector: ' or ') contents << "* ruby **#{pair[:ruby]}** with activerecord **#{pair[:activerecord]}**, using #{dbs}\n" end contents << "\n" contents << "<!-- SCHEMA_DEV: MATRIX - end -->\n" end end
sub_template(template, lines)
click to toggle source
# File lib/schema_dev/readme.rb, line 55 def sub_template(template, lines) key = template.basename('.md.erb').to_s.upcase.tr('.', ' ') replace_block(lines, %r{^\s*<!-- SCHEMA_DEV: TEMPLATE #{key}}) do |contents| contents << "<!-- SCHEMA_DEV: TEMPLATE #{key} - begin -->\n" contents << "<!-- These lines are auto-inserted from a schema_dev template -->\n" contents << template.readlines contents << "\n" contents << "<!-- SCHEMA_DEV: TEMPLATE #{key} - end -->\n" end end
sub_templates(lines)
click to toggle source
# File lib/schema_dev/readme.rb, line 48 def sub_templates(lines) Pathname.glob(SchemaDev::Templates.root + 'README' + '*.md.erb').each do |template| lines = sub_template(template, lines) end lines end
update()
click to toggle source
# File lib/schema_dev/readme.rb, line 18 def update return false unless readme.exist? lines = readme.readlines newlines = sub_matrix(lines.dup) newlines = sub_templates(newlines) newreadme = Gem.new(Pathname.pwd.basename.to_s).erb(newlines.join) if newreadme != lines.join readme.write newreadme true end end