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  }