| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package build |
| |
| import ( |
| "encoding/json" |
| "fmt" |
| "os" |
| ) |
| |
| // Tool represents a host tool in the build. |
| type Tool struct { |
| // Name is the canonical name of the image. |
| Name string `json:"name"` |
| |
| // Path is relative path to the tool within the build directory. |
| Path string `json:"path"` |
| |
| // OS is the operating system the tool is meant to run on. |
| OS string |
| |
| // CPU is the architecture the tool is meant to run on. |
| CPU string |
| } |
| |
| func loadTools(manifest string) ([]Tool, error) { |
| f, err := os.Open(manifest) |
| if err != nil { |
| return nil, fmt.Errorf("failed to open %s: %w", manifest, err) |
| } |
| defer f.Close() |
| var tools []Tool |
| if err := json.NewDecoder(f).Decode(&tools); err != nil { |
| return nil, fmt.Errorf("failed to decode %s: %w", manifest, err) |
| } |
| return tools, nil |
| } |