go/pkg/mod/golang.org/x/[email protected]/internal/gocommand/vendor.go

type ModuleJSON …

var modFlagRegexp …

// VendorEnabled reports whether vendoring is enabled. It takes a *Runner to execute Go commands
// with the supplied context.Context and Invocation. The Invocation can contain pre-defined fields,
// of which only Verb and Args are modified to run the appropriate Go command.
// Inspired by setDefaultBuildMod in modload/init.go
func VendorEnabled(ctx context.Context, inv Invocation, r *Runner) (*ModuleJSON, bool, error) { … }

// getMainModuleAnd114 gets the main module's information and whether the
// go command in use is 1.14+. This is the information needed to figure out
// if vendoring should be enabled.
func getMainModuleAnd114(ctx context.Context, inv Invocation, r *Runner) (*ModuleJSON, bool, error) { … }