Sha256: dcec83e9186486622fe424fa5c090ab62531f689d687c636781a76f34ebbbc38
Contents?: true
Size: 1.88 KB
Versions: 52
Compression:
Stored size: 1.88 KB
Contents
class Terraspace::Seeder
class Content
extend Memoist
def initialize(parsed)
@parsed = parsed
end
def build
lines = []
lines << "# Required variables:" unless required_vars.empty?
required_vars.each do |name, meta|
lines << build_line(name, meta)
end
lines << "" unless required_vars.empty?
lines << "# Optional variables:" unless optional_vars.empty?
optional_vars.each do |name, meta|
lines << build_line(name, meta)
end
lines.join("\n") + "\n"
end
def build_line(name, meta)
value = var_value(meta)
name = "# #{name}" if meta["default"] # optional so add as a comment
name = "%-#{rpad}s" % name # rpad to align = signs
"#{name} = #{value}"
end
def var_value(meta)
type, default = meta["type"], meta["default"]
if default
escape(type, default)
else
value = desc_example(meta["description"]) || type || "any"
escape(type, value)
end
end
def escape(type, value)
if type&.include?('(') # complex type
"[...] # #{type}"
elsif %w[null any true false].include?(value)
value # no quotes
else
%Q|"#{value}"| # add quotes
end
end
def rpad
all_vars.keys.map(&:size).max
end
memoize :rpad
def desc_example(desc)
return unless desc
md = desc.match(/([eE]xample|IE): (.*)/)
return unless md
md[2]
end
def required_vars
select_vars(@parsed) { |meta| meta["default"].nil? }
end
def optional_vars
select_vars(@parsed) { |meta| !meta["default"].nil? }
end
def all_vars
select_vars(@parsed)
end
def select_vars(parsed)
vars = parsed.dig("variable")
return [] unless vars
vars.select do |name,meta|
block_given? ? yield(meta) : true
end
end
end
end
Version data entries
52 entries across 52 versions & 1 rubygems