Go-Utils

Many useful golang tools

Version	Support Go
v1	>= v1.16
v2	>= v1.18
v3	>= v1.19
v4	>= v1.21
v5	>= v1.23

Use as command-line executable binary

Install

go install github.com/Laisky/go-utils/v4/cmd/gutils@latest

Add $HOME/.go/bin to your PATH.

Usage

# find and delete duplicate files/ similar images
gutils remove-dup examples/images --dry

# move files to hash-based hierach directories
gutils md5dir -i examples/md5dir/ --dry

# show x509 certificate details
gutils certinfo -r blog.laisky.com:443
gutils certinfo -f ./cert.pem

# encrypt by aes
gutils encrypt aes -i <file_path> -s <password>

# sign or verify by rsa
gutils rsa sign
gutils rsa verify

Use as SDK

Install

go get github.com/Laisky/go-utils/v4@latest

Usage

import (
    gutils "github.com/Laisky/go-utils/v4"
)

Modules

Contains some useful tools in different directories:

• settings: move go github.com/Laisky/go-config
• color.go: colorful code
• compressor.go: compress and extract dir/files
• email/: SMTP email sdk
• encrypt/: some tools for encrypt and decrypt, support AES, RSA, ECDSA, MD5, SHA128, SHA256
  • configserver.go: load configs from file or config-server
• fs.go: some tools to read, move, walk dir/files
• http.go: some tools to send http request
• jwt/: some tools to generate and parse JWT
• log/: enhanched zap logger
• math.go: some math tools to deal with int, round
• net.go: some tools to deal with tcp/udp
• random.go: generate random string, int
• sort.go: easier to sort
• sync.go: some locks depends on atomic
• throttle.go: faster rate limiter
• time.go: faster clock (if you do not enable vdso)
• utils: some useful tools