Method: IO#write_lines

Defined in:

lib/pleasant_path/io.rb

#write_lines(lines, eol: $/) ⇒ lines

Writes each object in lines as a string plus eol (end-of-line) characters to the IO. Returns lines, unmodified.

Examples:

File.open("out.txt") do |io|
  io.write_lines([:one, :two])  # == [:one, :two]
end                             # == [:one, :two]

File.read("out.txt")            # == "one\ntwo\n"

Parameters:

• lines (Enumerable<#to_s>)
• eol (String) (defaults to: $/)

Returns:

• (lines)

# File 'lib/pleasant_path/io.rb', line 18

def write_lines(lines, eol: $/)
  lines.each do |line|
    self.write(line)
    self.write(eol)
  end
  self.write("") # write something even if no lines
  lines
end