github.com/cloudfoundry/libcfbuildpack@v1.91.23/runner/runner.go (about)

     1  /*
     2   * Copyright 2018-2020 the original author or authors.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *      https://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package runner
    18  
    19  // Runner defines methods for executing commands.
    20  type Runner interface {
    21  	// Run configures a command and executes it, sending output to stdout and stderr.
    22  	Run(bin string, dir string, args ...string) error
    23  
    24  	// RunWithOutput configures a command and executes it, collecting output and returning it.
    25  	RunWithOutput(bin string, dir string, args ...string) ([]byte, error)
    26  }