func findResolver(name, dst string) (Resolver, error) {
if name != "" {
return findResolverByName(name)
}
cb, _ := cookbook.NewCookbook(".")
// If the current folder is a cookbook and its dependencies have
// already been resolved, only update this cookbook with rsync.
// TODO: improve this check by comparing timestamps etc.
if cb.Name != "" && util.FileExist(dst) {
return dir.Resolver{}, nil
}
if util.FileExist("Berksfile") {
return berkshelf.Resolver{}, nil
}
if util.FileExist("Cheffile") {
return librarian.Resolver{}, nil
}
if cb.Name != "" {
return dir.Resolver{}, nil
}
log.Error("Berksfile, Cheffile, or metadata.rb must exist in current directory")
return nil, errors.New("cookbooks could not be found")
}
// Files returns the names of all cookbook files. Other files are ignored.
func (cb Cookbook) Files() []string {
fileList := [...]string{
"README.md",
"metadata.json",
"metadata.rb",
"attributes",
"definitions",
"files",
"libraries",
"providers",
"recipes",
"resources",
"templates",
}
var files []string
for _, f := range fileList {
name := path.Join(cb.Path, f)
if util.FileExist(name) {
files = append(files, name)
}
}
return files
}
func useBundler() bool {
if _, err := exec.LookPath("bundle"); err != nil {
// Bundler not installed
return false
}
if !util.FileExist("Gemfile") {
// No Gemfile found
return false
}
return true
}
// NewCookbook returns a Cookbook that is located at cookbookPath.
func NewCookbook(cookbookPath string) (*Cookbook, error) {
cb := Cookbook{Path: cookbookPath}
metadataPath := path.Join(cookbookPath, metadata.Filename)
if util.FileExist(metadataPath) {
metadata, err := metadata.ParseFile(metadataPath)
if err != nil {
return nil, err
}
cb.Name = metadata.Name
cb.Version = metadata.Version
}
return &cb, nil
}
func TestResolve(t *testing.T) {
util.InDir("../../testdata", func() {
cookbookPath := "test-cookbooks"
defer os.RemoveAll(cookbookPath)
assert.NoError(t, Resolver{}.Resolve(cookbookPath))
expectFiles := []string{
"practicingruby/README.md",
"practicingruby/attributes",
"practicingruby/metadata.rb",
"practicingruby/recipes",
}
for _, f := range expectFiles {
assert.True(t, util.FileExist(path.Join(cookbookPath, f)))
}
})
}
