Module: Readlines::Replace

Included in:
ReadDuc
Defined in:
lib/readlines/readlines/replace.rb

Instance Method Summary collapse

Instance Method Details

#replace_csv_value_now(column_index, old_value, new_value) ⇒ Object

Raises:

  • (Readlines::NotFoundError) 


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# File 'lib/readlines/readlines/replace.rb', line 37

def replace_csv_value_now(column_index, old_value, new_value)
  raise Readlines::NotFoundError, "File not found: #{@file_path}" unless ::File.exist?(@file_path)

  content = ::File.readlines(@file_path)
  updated_content = content.map do |line|
    values = line.chomp.split(',')
    values[column_index] = values[column_index] == old_value ? new_value : values[column_index]
    values.join(',')
  end.join("\n")
  ::File.write(@file_path, updated_content)
  updated_content
end

#replace_multiple_patterns_now(pattern_replacement_hash) ⇒ Object

Raises:

  • (Readlines::NotFoundError) 


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# File 'lib/readlines/readlines/replace.rb', line 26

def replace_multiple_patterns_now(pattern_replacement_hash)
  raise Readlines::NotFoundError, "File not found: #{@file_path}" unless ::File.exist?(@file_path)

  content = ::File.read(@file_path)
  pattern_replacement_hash.each do |pattern, replacement|
    content.gsub!(pattern, replacement)
  end
  ::File.write(@file_path, content)
  content
end

#replace_now(pattern, replacement) ⇒ Object

Raises:

  • (Readlines::NotFoundError) 


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# File 'lib/readlines/readlines/replace.rb', line 8

def replace_now(pattern, replacement)
  raise Readlines::NotFoundError, "File not found: #{@file_path}" unless ::File.exist?(@file_path)

  content = ::File.read(@file_path)
  updated_content = content.gsub(pattern, replacement)
  ::File.write(@file_path, updated_content)
  updated_content
end

#replace_special_characters_now(replacement) ⇒ Object

Raises:

  • (Readlines::NotFoundError) 


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# File 'lib/readlines/readlines/replace.rb', line 17

def replace_special_characters_now(replacement)
  raise Readlines::NotFoundError, "File not found: #{@file_path}" unless ::File.exist?(@file_path)

  content = ::File.read(@file_path, encoding: 'UTF-8')
  updated_content = content.gsub(/[^[:alnum:]\s]/, replacement)
  ::File.write(@file_path, updated_content)
  updated_content
end