khomesh24 / mini-utils

mini-utils

mini_grep

Usage:

./mini_grep [-q] -e PATTERN [FILE...]

mini_grep goes through every argument in FILE and prints the whole line in which PATTERN is found. By default mini_grep also outputs the line number of each printed line.

• PATTERN has to be a valid regex
• FILE can be zero or more arguments. If zero args are given, mini_grep will parse entries from the standard input.
• If given, the -q options only outputs lines but omits the matching line numbers.

mini_ls

Usage

./mini_ls [-r] [FILE...]

mini_ls lists information about the paths given in FILE. The information required are: Owner, Permission, Modified Time.

• FILE can be zero or more arguments. If zero args are given, mini_ls will list information about the current directory.
• If given, the -r option will make mini_ls run recursively on any directory it comes across.

mini_df

Usage:

./mini_df [-h] [PATH...]

mini_df outputs the file system disk space usage of each entry in PATH. The information required is: Total Space, Free Space, Used Space. The result should be in Bytes.

• PATH can be zero or more arguments. IF zero args are given, mini_df will list the disk space usage of the current directory.
• If given -h will output the result in human-readable format.