fold Wraps each line in an input file to fit a specified width and prints it to the standard output. Wrap each line to default width (80 characters): fold {{file}} Wrap each line to width "30": fold -w30 {{file}} Wrap each line to width "5" and break the line at spaces (puts each space separated word in a new line, words with length > 5 are wrapped): fold -w5 -s {{file}}