It is used to display or make a copy content of one or more files in the terminal as well as we copy the files content in another files .
- General Syntax:
->node wcat.js [options] [filepaths]
->option to remove big line break (-s)
->option to add line number to non empty lines (-b)
->option to add line numbers to all lines (-n)
- Commands:
1- node wcat.js filepath => displays content of the file in the terminal
2- node wcat.js filepath1 filepath2 filepath3 => displays content of all files in the terminal in (contactinated form) in the given order.
3- node wcat.js -s filepath => convert big line breaks into a singular line break
4- node wcat.js -n filepath => give numbering to all the lines
5- node wcat -b filepath => give numbering to non-empty lines
6-We can mix and match the options.
7-Create a new file which content the data of other files.
8-Make it global with name spaceNstring to use it in terminal and cmd.
- Edge cases covered:
1- If file entered is not found then it gives file does not exist error.
2- -n and -b are 2 options which are mutually exclusive so if user types both of them together only the first enter option should work.