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 }