# frozen_string_literal: true require_relative "capture_code_context" require_relative "display_code_with_line_numbers" module SyntaxSuggest # Used for formatting invalid blocks class DisplayInvalidBlocks attr_reader :filename def initialize(code_lines:, blocks:, io: $stderr, filename: nil, terminal: DEFAULT_VALUE) @io = io @blocks = Array(blocks) @filename = filename @code_lines = code_lines @terminal = (terminal == DEFAULT_VALUE) ? io.isatty : terminal end def document_ok? @blocks.none? { |b| !b.hidden? } end def call if document_ok? return self end if filename @io.puts("--> #{filename}") @io.puts end @blocks.each do |block| display_block(block) end self end private def display_block(block) # Build explanation explain = ExplainSyntax.new( code_lines: block.lines ).call # Enhance code output # Also handles several ambiguious cases lines = CaptureCodeContext.new( blocks: block, code_lines: @code_lines ).call # Build code output document = DisplayCodeWithLineNumbers.new( lines: lines, terminal: @terminal, highlight_lines: block.lines ).call # Output syntax error explanation explain.errors.each do |e| @io.puts e end @io.puts # Output code @io.puts(document) end private def code_with_context lines = CaptureCodeContext.new( blocks: @blocks, code_lines: @code_lines ).call DisplayCodeWithLineNumbers.new( lines: lines, terminal: @terminal, highlight_lines: @invalid_lines ).call end end end