buildtag

package module

v0.0.0-...-c32643c Latest Latest Go to latest Published: Jan 12, 2022 License: MIT Imports: 14 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/gostaticanalysis/buildtag

Links

Open Source Insights

README ¶

buidtag

buildtag prints buildtags which are used in specified packages.

Install

$ go install github.com/gostaticanalysis/buildtag/cmd/buildtag@latest

Usage

$ buildtag golang.org/x/net/context
!go1.7 /Users/tenntenn/go/pkg/mod/golang.org/x/net@v0.0.0-20220107192237-5cfca573fb4d/context/context_test.go
go1.7 /Users/tenntenn/go/pkg/mod/golang.org/x/net@v0.0.0-20220107192237-5cfca573fb4d/context/go17.go
go1.9 /Users/tenntenn/go/pkg/mod/golang.org/x/net@v0.0.0-20220107192237-5cfca573fb4d/context/go19.go
!go1.7 /Users/tenntenn/go/pkg/mod/golang.org/x/net@v0.0.0-20220107192237-5cfca573fb4d/context/pre_go17.go
!go1.9 /Users/tenntenn/go/pkg/mod/golang.org/x/net@v0.0.0-20220107192237-5cfca573fb4d/context/pre_go19.go

$ buildtag -tag "^go1\.*" golang.org/x/net/context
/Users/tenntenn/go/pkg/mod/golang.org/x/net@v0.0.0-20220111093109-d55c255bac03/context/go17.go:go1.7
/Users/tenntenn/go/pkg/mod/golang.org/x/net@v0.0.0-20220111093109-d55c255bac03/context/go19.go:go1.9

$ buildtag -f="{{.Constraint}}" golang.org/x/net/context | sort | uniq
!go1.7
!go1.9
go1.7
go1.9

Documentation ¶

Index ¶

Variables
type Entry
type Info
- func Load(patterns ...string) (*Info, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var Analyzer = &analysis.Analyzer{
	Name:       "buildtag",
	Doc:        doc,
	Run:        run,
	ResultType: reflect.TypeOf((*Info)(nil)),
}

Functions ¶

This section is empty.

Types ¶

type Entry ¶

type Entry struct {
	Package    *types.Package
	File       string
	Pos        token.Pos
	Constraint constraint.Expr
}

type Info ¶

type Info struct {
	Entries []Entry
}

func Load ¶

func Load(patterns ...string) (*Info, error)

func (*Info) Find ¶

func (info *Info) Find(f func(constraint string) bool) []Entry

func (*Info) FindByRegexp ¶

func (info *Info) FindByRegexp(reg *regexp.Regexp) []Entry

func (*Info) Matches ¶

func (info *Info) Matches(ok func(tag string) bool) []Entry

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cmd
buildtag
timebomb
cmd/timebomb

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