github.com/BarDweller/libpak@v0.0.0-20230630201634-8dd5cfc15ec9/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"
    21  
    22  	"github.com/BarDweller/libpak/internal"
    23  )
    24  
    25  // Main is called by the main function of a buildpack, encapsulating both detection and build in the same binary.
    26  func BuildpackMain(detect libcnb.DetectFunc, build libcnb.BuildFunc, options ...libcnb.Option) {
    27  	libcnb.BuildpackMain(detectDelegate{delegate: detect}.Detect, buildDelegate{delegate: build}.Build,
    28  		append([]libcnb.Option{
    29  			libcnb.WithEnvironmentWriter(internal.NewEnvironmentWriter()),
    30  			libcnb.WithExitHandler(internal.NewExitHandler()),
    31  			libcnb.WithTOMLWriter(internal.NewTOMLWriter()),
    32  		}, options...)...,
    33  	)
    34  }
    35  
    36  // Main is called by the main function of an extension, encapsulating both detection and generation in the same binary.
    37  func ExtensionMain(detect libcnb.DetectFunc, generate libcnb.GenerateFunc, options ...libcnb.Option) {
    38  	libcnb.ExtensionMain(detectDelegate{delegate: detect}.Detect, generateDelegate{delegate: generate}.Generate,
    39  		append([]libcnb.Option{
    40  			libcnb.WithEnvironmentWriter(internal.NewEnvironmentWriter()),
    41  			libcnb.WithExitHandler(internal.NewExitHandler()),
    42  			libcnb.WithTOMLWriter(internal.NewTOMLWriter()),
    43  		}, options...)...,
    44  	)
    45  }