github.com/paketo-buildpacks/libpak/v2@v2.0.0-alpha.3.0.20231023030503-8365f81de65a/main.go (about)

     1  /*
     2   * Copyright 2018-2023 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 libpak
    18  
    19  import (
    20  	"github.com/buildpacks/libcnb/v2"
    21  	"github.com/paketo-buildpacks/libpak/v2/internal"
    22  )
    23  
    24  // Main is called by the main function of a buildpack, encapsulating both detection and build in the same binary.
    25  func BuildpackMain(detect libcnb.DetectFunc, build libcnb.BuildFunc, options ...libcnb.Option) {
    26  	libcnb.BuildpackMain(detectDelegate{delegate: detect}.Detect, buildDelegate{delegate: build}.Build,
    27  		append([]libcnb.Option{
    28  			libcnb.WithEnvironmentWriter(internal.NewEnvironmentWriter()),
    29  			libcnb.WithExitHandler(internal.NewExitHandler()),
    30  			libcnb.WithTOMLWriter(internal.NewTOMLWriter()),
    31  		}, options...)...,
    32  	)
    33  }
    34  
    35  // Main is called by the main function of an extension, encapsulating both detection and generation in the same binary.
    36  func ExtensionMain(detect libcnb.DetectFunc, generate libcnb.GenerateFunc, options ...libcnb.Option) {
    37  	libcnb.ExtensionMain(detectDelegate{delegate: detect}.Detect, generateDelegate{delegate: generate}.Generate,
    38  		append([]libcnb.Option{
    39  			libcnb.WithEnvironmentWriter(internal.NewEnvironmentWriter()),
    40  			libcnb.WithExitHandler(internal.NewExitHandler()),
    41  			libcnb.WithTOMLWriter(internal.NewTOMLWriter()),
    42  		}, options...)...,
    43  	)
    44  }