/
exec.go
45 lines (40 loc) · 1.51 KB
/
exec.go
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// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package execx contains wrappers and utilities for the exec package.
package execx
import (
"os"
"os/exec"
)
// Execute runs the program with the given arguments. It attaches stdio to the
// child process.
func Execute(prog string, args ...string) error {
return ExecuteEnv(nil, prog, args...)
}
// Execute runs the program with the given arguments with additional environment
// variables. It attaches stdio to the child process.
func ExecuteEnv(env map[string]string, prog string, args ...string) error {
cmd := exec.Command(prog, args...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if env != nil {
cmd.Env = os.Environ()
for k, v := range env {
cmd.Env = append(cmd.Env, k+"="+v)
}
}
return cmd.Run()
}