Module: SnippetCli::YamlParamRenderer

Defined in:
lib/snippet_cli/yaml_param_renderer.rb

Overview

Renders variable param key/value pairs as YAML lines with proper indentation.

Class Method Summary collapse

Class Method Details

.lines(key, val, indent) ⇒ Object 



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# File 'lib/snippet_cli/yaml_param_renderer.rb', line 8

def self.lines(key, val, indent)
  case val
  when Hash  then hash_lines(key, val, indent)
  when Array then ["#{indent}#{key}:", *val.map { |item| "#{indent}  - #{YamlScalar.quote(item.to_s)}" }]
  when true, false then ["#{indent}#{key}: #{val}"]
  else scalar_lines(key, val.to_s, indent)
  end
end

.scalar_lines(key, str, indent) ⇒ Object 



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# File 'lib/snippet_cli/yaml_param_renderer.rb', line 24

def self.scalar_lines(key, str, indent)
  if str.include?("\n")
    indented = str.lines.map { |line| "#{indent}  #{line.chomp}" }.join("\n")
    ["#{indent}#{key}: |", indented]
  else
    ["#{indent}#{key}: #{YamlScalar.quote(str)}"]
  end
end