dtool

dtool is a collection of development tools:

Usage
Tips
Installation

Usage

| Sub command | Description | Examples | 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 | | h2b | Convert hex to binary | $ dtool h2b 0x61626364 > pic.jpg | v0.3.0 | | b2h | Convert binary to hex | $ cat pic.jpg | dtool b2h
0x61626364 | v0.3.0 | | ts2d | Convert timestamp to date | $ dtool ts2d 10000
1970-01-01 10:46:40
$ dtool ts2d -z0 10000
1970-01-01 02:46:40 | v0.1.0 | | d2ts | Convert date to timestamp | $ dtool d2ts '1970-01-01 10:46:40'
10000
$ dtool d2ts -z0 '1970-01-01 02:46:40'
10000
$ date -R | dtool d2ts
1577094086
$ date --rfc-3339=seconds | sed 's/ /T/' | dtool d2ts
1577094086 | v0.1.0 | | ns | Number system | $ dtool ns 256
256
0b100000000
0o400
0x100
| v0.1.0 | | h2b58 | Convert hex to base58 | $ dtool h2b58 0x0075774f5d9963c021009a58d7d2d8e83771dd6c7a
12dvBhvPEPniQmBmgvj4qpJEodT7P | v0.1.0 | | h2b58c | Convert hex to base58 check | $ dtool h2b58c 0x0075774f5d9963c021009a58d7d2d8e83771dd6c7a
1Bi6zFVNtntP5MtDraNrAD7e469ifsQMwF | v0.1.0 | | b582h | Convert base58 to hex | $ dtool b582h 12dvBhvPEPniQmBmgvj4qpJEodT7P
0x0075774f5d9963c021009a58d7d2d8e83771dd6c7a | v0.1.0 | | b58c2h | Convert base58 check to hex | $ dtool b58c2h 1Bi6zFVNtntP5MtDraNrAD7e469ifsQMwF
0x0075774f5d9963c021009a58d7d2d8e83771dd6c7a | v0.1.0 | | h2b64 | Convert hex to base64 | $ dtool h2b64 0x616263
YWJj | v0.1.0 | | b642h | Convert base64 to hex | $ dtool b642h YWJj
0x616263 | v0.1.0 | | ue | URL encode | $ dtool ue a+b
a%2Bb | v0.1.0 | | ud | URL decode | $ dtool ud a%2Bb
a+b | v0.1.0 | | ne | Number encode | $ dtool ne -tu8 1
0x01
$ dtool ne -tu16 1
0x0100
$ dtool ne -tu32 1
0x01000000
$ dtool ne -tu64 1
0x0100000000000000
$ dtool ne -tu128 1
0x01000000000000000000000000000000
$ dtool ne -tc 6
0x18
dtool ne -tc 251
0xed03 | v0.1.0 | | nd | Number decode | $ dtool nd -tu8 0x01
1
$ dtool nd -tu16 0x0100
1
$ dtool nd -tu32 0x01000000
1
$ dtool nd -tu64 0x0100000000000000
1
$ dtool nd -tu128 0x01000000000000000000000000000000
1
$ dtool nd -tc 0x18
6
$ dtool nd -tc 0xed03
251 | v0.1.0 | | hash | Convert hex to MD5 | $ dtool hash -a md5 0x616263
0x900150983cd24fb0d6963f7d28e17f72 | v0.2.0 | | hash | Convert hex to SHA-1 | $ dtool hash -a sha1 0x616263
0xa9993e364706816aba3e25717850c26c9cd0d89d | v0.2.0 | | hash | Convert hex to SHA-2 224 | $ dtool hash -a sha2224 0x616263
0x23097d223405d8228642a477bda255b32aadbce4\
bda0b3f7e36c9da7 | v0.2.0 | | hash | Convert hex to SHA-2 256 | $ dtool hash -a sha2256 0x616263
0xba7816bf8f01cfea414140de5dae2223b00361a3\
96177a9cb410ff61f20015ad | v0.2.0 | | hash | Convert hex to SHA-2 384 | $ dtool hash -a sha2384 0x616263
0xcb00753f45a35e8bb5a03d699ac65007272c32ab\
0eded1631a8b605a43ff5bed8086072ba1e7cc23\
58baeca134c825a7 | v0.2.0 | | hash | Convert hex to SHA-2 512 | $ dtool hash -a sha2512 0x616263
0xddaf35a193617abacc417349ae20413112e6fa4e\
89a97ea20a9eeee64b55d39a2192992a274fc1a8\
36ba3c23a3feebbd454d4423643ce80e2a9ac94f\
a54ca49f | v0.2.0 | | hash | Convert hex to SHA-2 512
truncate 224 | $ dtool hash -a sha2512224 0x616263
0x4634270f707b6a54daae7530460842e20e37ed26\
5ceee9a43e8924aa | v0.2.0 | | hash | Convert hex to SHA-2 512
truncate 256 | $ dtool hash -a sha2512256 0x616263
0x53048e2681941ef99b2e29b76b4c7dabe4c2d0c6\
34fc6d46e0e2f13107e7af23 | v0.2.0 | | hash | Convert hex to SHA-3 224 | $ dtool hash -a sha3224 0x616263
0xe642824c3f8cf24ad09234ee7d3c766fc9a3a516\
8d0c94ad73b46fdf | v0.2.0 | | hash | Convert hex to SHA-3 256 | $ dtool hash -a sha3256 0x616263
0x3a985da74fe225b2045c172d6bd390bd855f086e\
3e9d525b46bfe24511431532 | v0.2.0 | | hash | Convert hex to SHA-3 384 | $ dtool hash -a sha3384 0x616263
0xec01498288516fc926459f58e2c6ad8df9b473cb\
0fc08c2596da7cf0e49be4b298d88cea927ac7f5\
39f1edf228376d25 | v0.2.0 | | hash | Convert hex to SHA-3 512 | $ dtool hash -a sha3512 0x616263
0xb751850b1a57168a5693cd924b6b096e08f62182\
7444f70d884f5d0240d2712e10e116e9192af3c9\
1a7ec57647e3934057340b4cf408d5a56592f827\
4eec53f0 | v0.2.0 | | hash | Convert hex to SHA-3
keccak 224 | $ dtool hash -a sha3k224 0x616263
0xc30411768506ebe1c2871b1ee2e87d38df342317\
300a9b97a95ec6a8 | v0.2.0 | | hash | Convert hex to SHA-3
keccak 256 | $ dtool hash -a sha3k256 0x616263
0x4e03657aea45a94fc7d47ba826c8d667c0d1e6e3\
3a64a036ec44f58fa12d6c45 | v0.2.0 | | hash | Convert hex to SHA-3
keccak 384 | $ dtool hash -a sha3k384 0x616263
0xf7df1165f033337be098e7d288ad6a2f74409d7a\
60b49c36642218de161b1f99f8c681e4afaf31a3\
4db29fb763e3c28e | v0.2.0 | | hash | Convert hex to SHA-3
keccak 512 | $ dtool hash -a sha3k512 0x616263
0x18587dc2ea106b9a1563e32b3312421ca164c7f1\
f07bc922a9c83d77cea3a1e5d0c6991073902537\
2dc14ac9642629379540c17e2a65b19d77aa511a\
9d00bb96 | v0.2.0 | | hash | Convert hex to RIPEMD-160 | $ dtool hash -a ripemd160 0x616263
0x8eb208f7e05d987a9b044a8e98c6b087f15a0bfc | v0.2.0 | | s2u | Convert UTF-8 String to
unicode | $ dtool s2u 💯
\u1f4af
$ dtool s2u 💯 -f html
\💯
$ dtool s2u 💯 -f htmld
\💯
$ dtool s2u 💯 -f rust
\u{1f4af} | v0.3.0 | | u2s | Convert unicode to
UTF-8 string | $ dtool u2s '\u1f4af'
💯
$ dtool u2s '\💯'
💯
$ dtool u2s '\💯'
💯
$ dtool u2s '\u{1f4af}'
💯 | v0.3.0 |

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