NAME

csv-grep-rpn - filter rows of CSV stream for which RPN expression returns true

SYNOPSIS

csv-grep-rpn [OPTION]…

DESCRIPTION

Read CSV stream from standard input, compute RPN expression for each row and print back to standard output rows for which expression is non-zero.

For full specification of RPN syntax accepted by this tool see csv-add-rpn(1).

-e RPN-EXPR

use expression RPN-EXPR to filter; RPN expressions use space as a separator, so this needs to be quoted

-s, --show

print output in table format

-S, --show-full

print output in table format with pager

-T, --table=NAME

apply the filter to rows only with _table column equal NAME

--help

display this help and exit

--version

output version information and exit

EXAMPLES

csv-ls -c size,name | csv-grep-rpn -e "%size 2000 > %size 3000 < and" -s

print files whose size is between 2000 and 3000 bytes

csv-ls | csv-grep-rpn -e "%name 2 1 substr 'o' =="

print files whose second character is ‘o’

SEE ALSO

csv-grep(1), csv-grep-sql(1), csv-add-rpn(1), csv-show(1), csv-nix-tools(7)