31 lines
815 B
Markdown
31 lines
815 B
Markdown
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# sup-randpass
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A simple password generator by sup39
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## Usage
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```sh
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sup-randpass [LENGTH=36] [CHARSET...]
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```
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### Charset
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* `-s`: space (`' '`)
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* `-w`: alphanumeric (`'0'..='9'`, `'A'..='Z'`, `'a'..='z'`)
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* `-d`: numerical digits (`'0'..='9'`)
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* `-a`: alphabets (`'A'..='Z'`, `'a'..='z'`)
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* `-u`: uppercase (`'A'..='Z'`)
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* `-l`: lowercase (`'a'..='z'`)
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* `--`: hyphen (`'-'`)
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* o.w.: every characters in the argument string
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If no charset is specified, all ASCII printable characters (`' '..='~'`) are used
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### Examples
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```sh
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# generate password of length 36 containing ASCII printable characters
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sup-randpass
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# generate password of length 20 containing only alphanumeric characters
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sup-randpass 20 -w
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# generate password of length 32 containing alphanumeric characters or '+' '-' '%'
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sup-randpass 20 -w +-%
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```
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