fold:tldr:1a672
fold: 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 ${filename}
try on your machine
The given command "fold -w5 -s ${filename}" is used to format the text in a file by breaking long lines into multiple lines, with each line containing a maximum of 5 characters. Here is a breakdown of each component in the command:
- "fold" is a command-line utility in Unix-like operating systems that wraps lines in a file or standard input to a specified width.
- "-w5" is an option for the "fold" command, which specifies the width to which lines should be wrapped. In this case, the width is set to 5 characters per line.
- "-s" is another option for the "fold" command that tells it to break lines at spaces instead of breaking words when wrapping lines.
- "${filename}" is a placeholder that represents the file name that you want to apply the "fold" command on. You should replace it with the actual file name or path.
Overall, this command reads the content of the specified file (${filename}), wraps the lines to a maximum width of 5 characters, and breaks lines at spaces to ensure words are not split in the output.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.