annotate bin/randstr @ 731:4d037b0a9f41
[bashrc] Better FreeBSD compat with Windows Terminal
Reference: https://github.com/microsoft/terminal/discussions/18332
| author |
nanaya <me@nanaya.net> |
| date |
Wed, 08 Jan 2025 19:02:53 +0900 |
| parents |
ecff9d2c0500 |
| children |
|
| rev |
line source |
|
586
|
1 #!/usr/bin/env ruby
|
|
|
2
|
|
|
3 require "securerandom"
|
|
|
4
|
|
|
5 def random_base62(length)
|
|
|
6 group = ["A".."Z", "a".."z", "0".."9"].map(&:to_a).flatten
|
|
|
7
|
|
|
8 length.times.map do |x|
|
|
|
9 group[SecureRandom.random_number(group.length)]
|
|
|
10 end.join
|
|
|
11 end
|
|
|
12
|
|
|
13 length = ARGV[0].to_i
|
|
|
14 length = 12 if length <= 0
|
|
|
15
|
|
|
16 puts random_base62(length)
|
