gocha 
NAME
gocha - Generate random strings based on a pattern
DESCRIPTION
gocha makes it trivial to generate random strings.
$ gocha -n 5 "(:shimobayash2?:){5}"
:shimobayash::shimobayash2::shimobayash2::shimobayash::shimobayash2:
:shimobayash2::shimobayash2::shimobayash::shimobayash::shimobayash2:
:shimobayash2::shimobayash::shimobayash::shimobayash2::shimobayash:
:shimobayash2::shimobayash::shimobayash::shimobayash::shimobayash2:
:shimobayash::shimobayash2::shimobayash::shimobayash2::shimobayash2:You can use the same regular expression as regexp/syntax.
SYNOPSIS
usage: gocha [<flags>] <pattern>
Flags:
--help Show context-sensitive help (also try --help-long and --help-man).
-n, --number-of-lines=NUMBER-OF-LINES
Number of lines
Args:
<pattern> Regular expression
INSTALLATION
go get github.com/t-mrt/gocha/cmd/gocha