Module: SnippetCli::VarSummaryRenderer

Defined in:
lib/snippet_cli/var_summary_renderer.rb

Overview

Pure display/formatting logic for the VarBuilder summary screen. Handles row computation, UI.note output, Gum.table rendering, and cursor erase lambda.

Class Method Summary collapse

Class Method Details

.rows(vars) ⇒ Object

Returns display rows for the given vars array. Form vars are expanded into dot-notation field rows; all others are [name, type].



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# File 'lib/snippet_cli/var_summary_renderer.rb', line 14

def self.rows(vars)
  vars.flat_map do |var|
    if var[:type] == 'form'
      form_field_names(var[:params][:layout]).map { |field| ["#{var[:name]}.#{field}", 'form field'] }
    else
      [[var[:name], var[:type]]]
    end
  end
end

.show(vars) ⇒ Object

Renders the summary note + table. Returns a lambda that erases the output.



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# File 'lib/snippet_cli/var_summary_renderer.rb', line 25

def self.show(vars)
  display_rows = rows(vars)
  names = display_rows.map { |name, _type| "{{#{name}}}" }.join(', ')
  text = "Reference your variables in the replacement using {{var}} syntax:\n#{names}"
  UI.note(text)
  puts
  Gum.table(display_rows, columns: %w[Name Type], print: true)
  puts
  build_erase(text, display_rows)
end