groupby

Group lines base on a regular expression

``` groupby (lostutils) 0.1.3 Group lines based on a given regex.

USAGE: groupby [FLAGS] [OPTIONS]

FLAGS: -h, --help
Prints help information

-u               
        Remove duplicate lines in the same group

-V, --version    
        Prints version information

OPTIONS: -g
The group-id to group by. Can be an index or a group name.

ARGS:
The regex to group by. The match will use the entire expression, unless a group-id is provided. ```

Usage

// chat.txt Message from Alice: Hello! Message from Bob: Hi! Message from Alice: Did you try groupby? Message from Bob: Yes. It is really cool!

```bash $ cat chat.txt | groupby "Message from (\w+):" -g 1 NO-MATCH // chat.txt Alice Message from Alice: Hello! Message from Alice: Did you try groupby? Bob Message from Bob: Hi! Message from Bob: Yes. It is really cool!

```