Initial Release

Parsing a semi colon delimited file.

$ csv -d ';' -s id,name /path/to/file.csv filter_field_name value
$ cat /path/to/file.csv | csv -d ';' -s id,name filter_field_name value

Parsing a comma delimited file.

$ csv -s id,name /path/to/file.csv filter_field_name value
$ cat /path/to/file.csv | csv -s id,name filter_field_name value