| // Copyright 2019 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // +build go1.12 |
| |
| package debug |
| |
| import ( |
| "fmt" |
| "io" |
| "runtime/debug" |
| ) |
| |
| func printBuildInfo(w io.Writer, verbose bool, mode PrintMode) { |
| if info, ok := debug.ReadBuildInfo(); ok { |
| fmt.Fprintf(w, "%v %v\n", info.Path, Version) |
| printModuleInfo(w, &info.Main, mode) |
| if verbose { |
| for _, dep := range info.Deps { |
| printModuleInfo(w, dep, mode) |
| } |
| } |
| } else { |
| fmt.Fprintf(w, "version %s, built in $GOPATH mode\n", Version) |
| } |
| } |
| |
| func printModuleInfo(w io.Writer, m *debug.Module, mode PrintMode) { |
| fmt.Fprintf(w, " %s@%s", m.Path, m.Version) |
| if m.Sum != "" { |
| fmt.Fprintf(w, " %s", m.Sum) |
| } |
| if m.Replace != nil { |
| fmt.Fprintf(w, " => %v", m.Replace.Path) |
| } |
| fmt.Fprintf(w, "\n") |
| } |
