dtool

dtool is a command line tool collection to assist development

Table of Contents

• Description
• Usage
  • Tips
• Installation

Description

Now dtool supports:

• Hex / UTF-8 string conversion
• Hex / binary conversion
• Timestamp / date conversion
• Number 2/8/10/16 base conversion
• Hex / base58 conversion
• Hex / base58check conversion
• Hex / base64 conversion
• URL encode / decode
• Number codec
• Hash (MD5, SHA-1, SHA-2, SHA-3, RIPEMD, CRC, Blake2b)
• UTF-8 string / unicode conversion
• HTML entity encode / decode
• Regex match
• Pbkdf2
• Case conversion (upper, lower, title, camel, pascal, snake, shouty snake, kebab)

Usage

dtool does different works by different sub commands:

|Sub command| Desc | Example | Remark |Since | |-----------|---------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------|------| | h2s |Convert hex to UTF-8 string| $ dtool h2s 0x61626364
abcd | |v0.1.0| | s2h |Convert UTF-8 string to hex| $ dtool s2h abcd
0x61626364 | |v0.1.0| | ... |...| ... | |...|

View full usage document

• Besides the sub command help, dtool provides a new sub command usage to show examples:

```bash $ dtool usage Usage

Sub command Desc Example Remark Since

h2s Convert hex to UTF-8 string $ dtool h2s 0x61626364 v0.1.0

abcd

... ```

• You can search usage with a keyword: ```bash

  $ dtool usage -s md5

Sub command Desc Example Remark Since

hash Hex to hash $ dtool hash -a md5 0x616263 MD5 v0.2.0

0x900150983cd24fb0d6963f7d28e17f72

```

Tips

pipe

convert a string to base64 $ echo -n abc | dtool s2h | dtool h2b64 YWJj

convert a encoded timestamp to date $ echo -n 2c28e75d | dtool nd -tu32 | dtool ts2d 2019-12-04 11:29:48

convert a jpeg to base64 $ cat pic.jpg | dtool b2h | dtool h2b64 /9j/4AAQSkZJR...

calculate file md5 $ cat pic.jpg | dtool b2h | dtool hash -a md5 0x1884b72e23b0c93320bac6b050478ff4

Installation

Via cargo

$ cargo install dtool