| // Copyright 2020 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Package codebase let's you manage codebases |
| package codebase |
| |
| import ( |
| "fmt" |
| "os" |
| "path/filepath" |
| |
| "android.googlesource.com/platform/tools/treble.git/hacksaw/config" |
| ) |
| |
| // Add a codebase to the list of supported codebases |
| func Add(name string, path string) (*config.Config, error) { |
| absPath, err := filepath.Abs(path) |
| if err != nil { |
| return nil, err |
| } |
| //check that the codebase path is valid before adding |
| _, err = os.Stat(absPath) |
| if err != nil { |
| return nil, err |
| } |
| cfg := config.GetConfig() |
| if _, ok := cfg.Codebases[name]; ok { |
| return cfg, fmt.Errorf("Codebase %s already exists", name) |
| } |
| cfg.Codebases[name] = absPath |
| return cfg, err |
| } |
| |
| // Remove an existing codebase |
| func Remove(remove string) (*config.Config, error) { |
| cfg := config.GetConfig() |
| _, ok := cfg.Codebases[remove] |
| if !ok { |
| return nil, fmt.Errorf("Codebase %s not found", remove) |
| } |
| delete(cfg.Codebases, remove) |
| if cfg.DefaultCodebase == remove { |
| cfg.DefaultCodebase = "" |
| } |
| return cfg, nil |
| } |
| |
| // Default gets the default codebase |
| func Default() string { |
| cfg := config.GetConfig() |
| def := cfg.DefaultCodebase |
| return def |
| } |
| |
| // SetDefault sets the default codebase |
| func SetDefault(def string) error { |
| cfg := config.GetConfig() |
| _, ok := cfg.Codebases[def] |
| if !ok { |
| return fmt.Errorf("Codebase %s not found", def) |
| } |
| cfg.DefaultCodebase = def |
| return nil |
| } |
| |
| // List all supported codebases |
| func List() map[string]string { |
| cfg := config.GetConfig() |
| return cfg.Codebases |
| } |
| |
| // GetDir retrieves the directory of a specific workspace |
| func GetDir(codebase string) (string, error) { |
| cfg := config.GetConfig() |
| dir, ok := cfg.Codebases[codebase] |
| if !ok { |
| return dir, fmt.Errorf("Codebase %s not found", |
| codebase) |
| } |
| return dir, nil |
| } |