github.com/buildpacks/libcnb@v1.30.3/formatter.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 libcnb 18 19 import ( 20 "fmt" 21 22 "github.com/buildpacks/libcnb/internal" 23 ) 24 25 // ApplicationPathFormatter is the formatter for an ApplicationPath. 26 type ApplicationPathFormatter string 27 28 func (a ApplicationPathFormatter) String() string { 29 contents, err := internal.DirectoryContents{Path: string(a)}.Get() 30 if err != nil { 31 return fmt.Sprintf("Application contents: %s", err) 32 } 33 34 return fmt.Sprintf("Application contents: %s", contents) 35 } 36 37 // BuildpackPathFormatter is the formatter for a BuildpackPath. 38 type BuildpackPathFormatter string 39 40 func (b BuildpackPathFormatter) String() string { 41 contents, err := internal.DirectoryContents{Path: string(b)}.Get() 42 if err != nil { 43 return fmt.Sprintf("Buildpack contents: %s", err) 44 } 45 46 return fmt.Sprintf("Buildpack contents: %s", contents) 47 } 48 49 // PlatformFormatter is the formatter for a Platform. 50 type PlatformFormatter Platform 51 52 func (p PlatformFormatter) String() string { 53 contents, err := internal.DirectoryContents{Path: p.Path}.Get() 54 if err != nil { 55 return fmt.Sprintf("Platform contents: %s", err) 56 } 57 58 return fmt.Sprintf("Platform contents: %s", contents) 59 }