blob: e8bae36b4181b0eb4de881eb79cfcf0dcf0d969d [file] [log] [blame]
// 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")
}