man.pod

NAME

Data Filterer

SYNOPSIS

This script filters out lines from a text file based on specified filters.
The output of the filtered result will be a file with a "-filtered" appended
to its name.

Note: If a line starts with a whitespace, it is treated as a continuation of
the previous line.

OPTIONS

--file
  Required. Input file to filter by.

--filter F1
  Required. Data to filter out. For multiple filters, specify this option
  multiple times. Example: --filter foo --filter bar

--keep K1
  Optional. Data to not be filtered out. If a line contains the filtered
  string and the keep string, the keep string takes precendence. For
  multiple keep keywords, specify this option multiple times. Example:
  "--filter foo --keep bar --keep baz" will not filter out any lines that
  contain "bar" or "baz".

--ignoreheaders
  Optional. Number of headers to ignore. If not provided, all rows will be 
  evaluated.

--caseinsensitive
  Optional. Do case-insensitive filter.

--help
  Optional. Display this help message.