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buildid.go
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buildid.go
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// Copyright © 2019-2020 Platina Systems, Inc. All rights reserved.
// Use of this source code is governed by the GPL-2 license described in the
// LICENSE file.
package buildid
import (
"fmt"
"os"
"github.com/platinasystems/goes/internal/buildid"
"github.com/platinasystems/goes/lang"
)
type Command struct{}
func (Command) String() string { return "buildid" }
func (Command) Usage() string {
return "buildid [PROGRAM]..."
}
func (Command) Apropos() lang.Alt {
return lang.Alt{
lang.EnUS: "print buildid of GO program(s)",
}
}
func (Command) Man() lang.Alt {
return lang.Alt{
lang.EnUS: `
DESCRIPTION
Print the buildid of the given GO programs or /proc/self/exe if none.
SEE ALSO
go tool buildid`,
}
}
func (Command) Main(args ...string) error {
if len(args) == 0 {
self, err := os.Readlink("/proc/self/exe")
if err != nil {
return err
}
args = []string{self}
}
for _, fn := range args {
s, err := buildid.New(fn)
if err != nil {
return err
}
if len(args) > 1 {
fmt.Print(fn, ": ")
}
fmt.Println(s)
}
return nil
}