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 }