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https://github.com/golang/go
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7db4ac6d26
Change-Id: Ie8232bf857b8a277abb789e3788a6b6e12048731 Reviewed-on: https://go-review.googlesource.com/c/tools/+/181938 Run-TryBot: Rebecca Stambler <rstambler@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Cottrell <iancottrell@google.com>
39 lines
867 B
Go
39 lines
867 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build go1.12
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package debug
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import (
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"fmt"
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"io"
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"runtime/debug"
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)
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func printBuildInfo(w io.Writer, verbose bool, mode PrintMode) {
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if info, ok := debug.ReadBuildInfo(); ok {
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fmt.Fprintf(w, "%v %v\n", info.Path, Version)
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printModuleInfo(w, &info.Main, mode)
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if verbose {
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for _, dep := range info.Deps {
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printModuleInfo(w, dep, mode)
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}
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}
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} else {
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fmt.Fprintf(w, "version %s, built in $GOPATH mode\n", Version)
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}
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}
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func printModuleInfo(w io.Writer, m *debug.Module, mode PrintMode) {
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fmt.Fprintf(w, " %s@%s", m.Path, m.Version)
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if m.Sum != "" {
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fmt.Fprintf(w, " %s", m.Sum)
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}
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if m.Replace != nil {
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fmt.Fprintf(w, " => %v", m.Replace.Path)
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}
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fmt.Fprintf(w, "\n")
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}
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