Module: Aocli::FileUtils

Defined in:
lib/aocli/file_utils.rb

Class Method Summary collapse

Class Method Details

.insert_lines(lines, into:, after:) ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/aocli/file_utils.rb', line 34

def insert_lines(lines, into:, after:)
  into_array = into.split("\n")
  insert_index = into_array.index(after)
  raise(StandardError, "Cannot find after #{after.inspect}") if insert_index.nil?

  lines.reverse.each do |line|
    into_array.insert(insert_index + 1, line)
  end
  into_array.join("\n")
end

.replace_line(lines, line_to_replace, replace_with) ⇒ Object 



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# File 'lib/aocli/file_utils.rb', line 45

def replace_line(lines, line_to_replace, replace_with)
  lines.split("\n").map { _1 == line_to_replace ? replace_with : _1 }.join("\n")
end

.touch_file(file_path) ⇒ Object 



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# File 'lib/aocli/file_utils.rb', line 49

def touch_file(file_path)
  ::FileUtils.mkdir_p(File.join(file_path.split("/")[0..-2]))
  ::FileUtils.touch(file_path)
end

.wrap_line(line, wrap_at:) ⇒ Object 



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# File 'lib/aocli/file_utils.rb', line 13

def wrap_line(line, wrap_at:)
  return line unless line.length > wrap_at

  char_count = 0
  results = []
  current_line = ""

  line.split(" ").each do |word|
    if (current_line.length + word.length + 1) > wrap_at
      results << current_line.strip
      current_line = word
      char_count = word.length
    else
      current_line += " #{word}"
      char_count += word.length + 1
    end
  end
  results << current_line.strip unless current_line == ""
  results
end

.wrap_lines(content, wrap_at: 80) ⇒ Object 



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# File 'lib/aocli/file_utils.rb', line 5

def wrap_lines(content, wrap_at: 80)
  content
    .split("\n")
    .map { wrap_line(_1, wrap_at: wrap_at) }
    .flatten
    .join("\n")
end