Golang-recipe

go list Command

1. Get packages without tests

   go list -json ./... | jq -rc 'select((.TestGoFiles | length)==0) | .ImportPath'

2. Get Go version of current module

   go mod edit -json | jq -r .Go

3. Get Go versions of upstream modules

   go list -deps -json ./... | jq -rc 'select(.Standard!=true and .Module.GoVersion!=null) | [.Module.GoVersion,.Module.Path] | join(" ")' | sort -V | uniq

4. Get directly dependent modules that can be upgraded

   go list -u -m $(go list -m -f '{{.Indirect}} {{.}}' all | grep '^false' | cut -d ' ' -f2) | grep '\['

5. Get upstream modules without Go version

   go list -deps -json ./... | jq -rc 'select(.Standard!=true and .Module.GoVersion==null) | .Module.Path' | sort -u

6. Get available module versions

   go list -m -versions github.com/google/gofuzz

7. Show compiler optimization decisions on heap and inlining

   go build -gcflags="-m -m" . 2>&1 | grep inline

   Disable inlining:

   go build -gcflags="-l" .

go-plantuml

• Install:

  go install github.com/bykof/go-plantuml@latest

• Usage:

  go-plantuml generate -d . -r -o graph.puml

• 在线生成: PlantUML

Make Graph of Function Calls in Package with go-callvis

• Install:

  go install github.com/ofabry/go-callvis

• Usage:

  go-callvis .

Explore Go Code in Browser Powered by go-guru with pythia

• Install:

  go install github.com/fzipp/pythia@latest
  go install golang.org/x/tools/cmd/guru@latest

• Usage:

  pythia net/http

Generate Mocks with mockgen

• Install:

  go install go.uber.org/mock/mockgen@latest

• Usage:

  mockgen -source=foo.go [other options]

fieldalignment

• Link 更多描述
• Install:

  go install golang.org/x/tools/go/analysis/passes/fieldalignment/cmd/fieldalignment@latest

• Usage:

  fieldalignment main.go

modernize

• 介绍: 用于检测可以使用新版本功能的工具
• Install:

  $ go run golang.org/x/tools/gopls/internal/analysis/modernize/cmd/modernize@latest -fix -test ./...