🦩 Go Recipes

Handy well-known and lesser-known tools for Go projects

Contents

• Test
• Continuous Tests Monitoring with codecov.io
• Make treemap of coverage with go-cover-treemap
• Browse coverage
• Browse coverage with gocov-html
• Browse coverage with xgo
• Browse coverage in terminal with gocovsh
• Pretty print coverage in terminal with nikandfor/cover
• Run coverage collector server with goc
• Visualize live coverage in VSCode with goc
• Detect drops in coverage with go-test-coverage
• :gift: Comment code coverage reports in pull request with go-coverage-report
• :gift: Differential coverage
• :gift: Manipulate coverage profiles with gopherage
• Shuffle tests
• Run tests sequentially
• Run tests in parallel
• Run all Fuzz tests
• :gift: Fuzz Go binaries using LibAFL with GoLibAFL
• Detect goroutine leaks with goleak
• Detect goroutine leaks with leaktest
• Visualize test runs with vgt
• Summarize go test with tparse
• Decorate go test with richgo
• Decorate go test with gotest
• Decorate go test with gotestsum
• Format go test results as documentation with gotestdox
• Get slowest tests with gotestsum
• Auto-Instrument skipping slowest tests with gotestsum
• Automatically re-run failed tests with gotestsum
• Make JSUnit test report with gotestsum
• Make JSUnit test report with go-junit-report
• Get packages without tests
• Perform Mutation Testing with ooze
• Perform Mutation Testing with avito-tech/go-mutesting
• Perform Mutation Testing with go-mutesting
• Trace tests with go-test-trace
• Speedup tests for large codebases
• Dependencies
• Upgrade dependencies
• Get Go version of current module
• Get Go versions of upstream modules
• Get directly dependent modules that can be upgraded
• Get upstream modules without Go version
• Get available module versions
• Get go module libyear, number of releases, version delta with go-libyear
• Make graph of upstream modules with modgraphviz
• Make graph of upstream packages with import-graph
• Scrape details about upstream modules and make graph with import-graph
• Scrape licenses of upstream dependencies with go-licenses
• Explore dependencies with goda
• Explore dependencies interactively with spaghetti
• Explore dependencies graph interactively with modview
• Explore dependencies graph in CLI with depth
• Explore your GOPATH with GUI with goggles
• Enforce Go code architecture with go-arch-lint
• Check Clean Architecture with go-cleanarch
• Use go mod directives
• Locally patch dependency with replace
• Locally patch dependency with go.work
• Code Visualization
• Make C4 diagram with go-structurizr
• Make graph of function calls with callgraph
• Make graph of function calls in package with go-callvis
• Make PlantUML diagram with goplantuml
• Make PlantUML diagram with go-plantuml
• Visualize the entropy of a code base with a 3D force-directed graph with dep-tree
• Make 3D chart of Go codebase with gocity
• Make histogram of Go files per package
• Explore Go code in browser powered by go-guru with pythia
• Interactively visualize packages with goexplorer
• Make D2 graph of architecture and dependencies with go-arch-lint graph
• Code Generation
• Run go:generate in parallel
• Generate String method for enum types
• Generate enums encoding with go-enum-encoding
• Generate enums with goenums
• Generate data types from JSON Schema with go-jsonschema
• Generate constructor for a struct with gonstructor
• Generate Table Driven Tests with gotests
• Generate mocks with mockgen
• Generate interface for a struct with ifacemaker
• Generate interface for a struct with interfacer
• Generate interface for a struct with struct2interface
• Generate interface for CSV file with structer
• Generate decorator for interface with gowrap
• Modify struct field tags with gomodifytags
• Generate code from OpenAPI 3 specification with oapi-codegen
• Generate C-Go Bindings with c-for-go
• Generics
• Enum via generics with enum
• Refactor
• Replace symbol with gofmt
• Apply refactoring patches with gopatch
• Keep consistent ordering of imports with goimports
• Keep consistent ordering of imports with gci
• Keep consistent ordering of imports with goimportx
• Errors
• Errors with return traces with errtrace
• Errors with stack traces and source fragments with tracerr
• Pretty print panic messages with panicparse
• :gift: Generate errors from a spec with zederr
• Build
• Fetch private dependencies in CI
• Show compiler optimization decisions on heap and inlining
• Disable inlining
• Aggressive inlining
• :gift: Reduce size of binary
• Profile-guided optimization
• Manually disable or enable cgo
• Include metadata in binary during compilation with ldflags
• Check if symbol or package is included in binary
• Build for Raspberry Pi, Virtual Machine, embedded or normal PC with gokrazy
• Visualise dependencies size in compiled binaries with go-size-analyzer
• Make treemap breakdown of Go executable binary with go-binsize-treemap
• Custom import path
• Custom import path with govanityurls
• Custom import path with sally
• Custom import path with kkn.fi/vanity
• Custom import path enforcement
• Manage multiple Go versions with Goenv
• Transpile C to Go with cxgo
• Transpile Go to Javascript with gopherjs
• Run compile-time function evaluation with prep
• :gift: Containerize your builds with brewkit
• Assembly
• Get assembly of Go code snippets online
• Get Go SSA intermediary representation with ssaplayground
• View Go assembly interactively with lensm
• View Go assembly with color annotation with pat/disfunc
• Generate Go assembly in Go with avo
• Generate AST for code snippets with go/ast
• Generate AST for code snippets with go2ast
• Visualize Go SSA function using Graphviz with go-ssaviz
• Make graph of AST with astgraph
• Convert C assembly to Go assembly with c2goasm
• Deployment
• :gift: Automatically set memory and cpu limits in K8S
• Execution
• Embed Go Playground to your blog with codapi
• Embed Go Playground to your blog with goplay
• Run alternative Go Playground with goplay.tools
• Use TinyGo Playground with tinygo
• Run interactive Go kernels in Jupyter Notebook with gophernotes
• Run interactive Go interpreter with yaegi
• Run interactive Go interpreter with gomacro
• Run Go function in shell with gorram
• Run Go function in shell with gosh
• Run simple fileserver with net/http
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