deps

type Context struct {
	build.Context
	Err io.Writer
	Out io.Writer
}

type GetMode int

type Package struct {
	// Note: These fields are part of the go command's public API.
	// See list.go.  It is okay to add fields, but not to change or
	// remove existing ones.  Keep in sync with list.go
	Foo        bar
	Dir        string `json:",omitempty"` // directory containing package sources
	ImportPath string `json:",omitempty"` // import path of package in dir
	Name       string `json:",omitempty"` // package name
	Target     string `json:",omitempty"` // install path
	Goroot     bool   `json:",omitempty"` // is this package found in the Go root?
	Standard   bool   `json:",omitempty"` // is this package part of the standard Go library?
	Stale      bool   `json:",omitempty"` // would 'go install' do anything for this package?
	Root       string `json:",omitempty"` // Go root or Go path dir containing this package

	// Dependency information
	Imports      []string `json:",omitempty"` // import paths used by this package
	Deps         []string `json:",omitempty"` // all (recursively) imported dependencies
	DepsNotFound []string `json:",omitempty"` // all (recursive) deps that were not found

	// Error information
	Incomplete bool            `json:",omitempty"` // was there an error loading this package or dependencies?
	Error      *PackageError   `json:",omitempty"` // error loading this package (not dependencies)
	DepsErrors []*PackageError `json:",omitempty"` // errors loading dependencies
}

type PackageError struct {
	ImportStack []string // shortest path from package named on command line to this one
	Pos         string   // position of error
	Err         string   // the error itself
}