heavi is a CLI utility to make text filtering up until a point
easier. It is named after the Heaviside step function.
- print a file starting at a matched line
- print a file until a matched line
- print a file starting at a match
- print a file until a match
$ seq 5 | heavi 3
4
5
$ seq 5 | heavi -v 3
1
2
| Flag | Description |
|---|---|
-v |
Invert the Heaviside function; Output the file up until the match |
-b |
Byte mode; Byte processing instead of line processing |
-i |
Inclusive; Output the match in addition to other output |