tools

func AddTagsFlag ¶

func AddTagsFlag(fs *flag.FlagSet, to *[]string)

AddTagsFlag registers the buildutil.TagsFlag flag.

func AddTagsFlagDefault ¶

func AddTagsFlagDefault()

AddTagsFlagDefault calls AddTagFlag with the default flag set and build context.

func BuildTagsFrom ¶

func BuildTagsFrom(filename string) ([]byte, error)

func Deps ¶

func Deps(buildTags []string, imp string) ([]string, error)

Deps gets the transitive dependencies of import path imp from go list.

func FilesToSlice ¶

func FilesToSlice(pkg *ast.Package) []*ast.File

FilesToSlice returns pkg.Files as a slice.

func GoList ¶

func GoList(buildTags, args []string) ([]string, error)

GoList invokes "go list" with args and returns the output.

It outputs errors from go list directly to stderr.

func Gofmt ¶

func Gofmt(file string, write func(io.Writer) error) error

Gofmt the template to file.

The template should contain

// Code generated by {name} - DO NOT EDIT.

on the first line as OverwriteCheck expects that exact format and placement.

func MakeFileCheck ¶

func MakeFileCheck(files []string) func(os.FileInfo) bool

MakeFileCheck creates a file checker for go/parser.ParseDir.

func OverwriteCheck ¶

func OverwriteCheck(filename, toolname string) error

OverwriteCheck return nil if filename does not exist or if it does but was created by toolname.

This is of course racy so it cannot prevent many errors, but it can catch some silly human-scale mistakes.

func PackageName ¶

func PackageName(buildTags []string, imp string) (string, error)

PackageName gets the name of the package at import path imp via go list.

func Rdeps ¶

func Rdeps(buildTags []string, imp string) ([]string, error)

Rdeps invokes rdeps on import path imp to gather its reverse dependencies.

rdeps is part of honnef.co/go/tools/...