// Parse parses a GPM-flavored Godeps file.
func Parse(dir string) ([]*cfg.Dependency, error) {
path := filepath.Join(dir, "Godeps")
if i, err := os.Stat(path); err != nil {
return []*cfg.Dependency{}, nil
} else if i.IsDir() {
msg.Info("Godeps is a directory. This is probably a Godep project.\n")
return []*cfg.Dependency{}, nil
}
msg.Info("Found Godeps file in %s", gpath.StripBasepath(dir))
msg.Info("--> Parsing GPM metadata...")
buf := []*cfg.Dependency{}
file, err := os.Open(path)
if err != nil {
return buf, err
}
scanner := bufio.NewScanner(file)
for scanner.Scan() {
parts, ok := parseGodepsLine(scanner.Text())
if ok {
dep := &cfg.Dependency{Name: parts[0]}
if len(parts) > 1 {
dep.Reference = parts[1]
}
buf = append(buf, dep)
}
}
if err := scanner.Err(); err != nil {
msg.Warn("Scan failed: %s\n", err)
return buf, err
}
return buf, nil
}
// Parse parses a GB-flavored manifest file.
func Parse(dir string) ([]*cfg.Dependency, error) {
path := filepath.Join(dir, "vendor/manifest")
if fi, err := os.Stat(path); err != nil || fi.IsDir() {
return []*cfg.Dependency{}, nil
}
msg.Info("Found GB manifest file in %s", gpath.StripBasepath(dir))
msg.Info("--> Parsing GB metadata...")
buf := []*cfg.Dependency{}
file, err := os.Open(path)
if err != nil {
return buf, err
}
defer file.Close()
man := Manifest{}
dec := json.NewDecoder(file)
if err := dec.Decode(&man); err != nil {
return buf, err
}
seen := map[string]bool{}
for _, d := range man.Dependencies {
pkg, sub := util.NormalizeName(d.Importpath)
if _, ok := seen[pkg]; ok {
if len(sub) == 0 {
continue
}
for _, dep := range buf {
if dep.Name == pkg {
dep.Subpackages = append(dep.Subpackages, sub)
}
}
} else {
seen[pkg] = true
dep := &cfg.Dependency{
Name: pkg,
Reference: d.Revision,
Repository: d.Repository,
}
if len(sub) > 0 {
dep.Subpackages = []string{sub}
}
buf = append(buf, dep)
}
}
return buf, nil
}
// Parse parses a Godep's Godeps file.
//
// It returns the contents as a dependency array.
func Parse(dir string) ([]*cfg.Dependency, error) {
path := filepath.Join(dir, "Godeps/Godeps.json")
if _, err := os.Stat(path); err != nil {
return []*cfg.Dependency{}, nil
}
msg.Info("Found Godeps.json file in %s", gpath.StripBasepath(dir))
msg.Info("--> Parsing Godeps metadata...")
buf := []*cfg.Dependency{}
godeps := &Godeps{}
// Get a handle to the file.
file, err := os.Open(path)
if err != nil {
return buf, err
}
defer file.Close()
dec := json.NewDecoder(file)
if err := dec.Decode(godeps); err != nil {
return buf, err
}
seen := map[string]bool{}
for _, d := range godeps.Deps {
pkg, sub := util.NormalizeName(d.ImportPath)
if _, ok := seen[pkg]; ok {
if len(sub) == 0 {
continue
}
// Modify existing dep with additional subpackages.
for _, dep := range buf {
if dep.Name == pkg {
dep.Subpackages = append(dep.Subpackages, sub)
}
}
} else {
seen[pkg] = true
dep := &cfg.Dependency{Name: pkg, Reference: d.Rev}
if sub != "" {
dep.Subpackages = []string{sub}
}
buf = append(buf, dep)
}
}
return buf, nil
}
// Parse parses a Gomfile.
func Parse(dir string) ([]*cfg.Dependency, error) {
path := filepath.Join(dir, "Gomfile")
if fi, err := os.Stat(path); err != nil || fi.IsDir() {
return []*cfg.Dependency{}, nil
}
msg.Info("Found Gomfile in %s", gpath.StripBasepath(dir))
msg.Info("--> Parsing Gomfile metadata...")
buf := []*cfg.Dependency{}
goms, err := parseGomfile(path)
if err != nil {
return []*cfg.Dependency{}, err
}
for _, gom := range goms {
// Do we need to skip this dependency?
if val, ok := gom.options["skipdep"]; ok && val.(string) == "true" {
continue
}
// Check for custom cloning command
if _, ok := gom.options["command"]; ok {
return []*cfg.Dependency{}, errors.New("Glide does not support custom Gomfile commands")
}
// Check for groups/environments
if val, ok := gom.options["group"]; ok {
groups := toStringSlice(val)
if !stringsContain(groups, "development") && !stringsContain(groups, "production") {
// right now we only support development and production
msg.Info("Skipping dependency '%s' because it isn't in the development or production group", gom.name)
continue
}
}
pkg, sub := util.NormalizeName(gom.name)
dep := &cfg.Dependency{
Name: pkg,
}
if len(sub) > 0 {
dep.Subpackages = []string{sub}
}
// Check for a specific revision
if val, ok := gom.options["commit"]; ok {
dep.Reference = val.(string)
}
if val, ok := gom.options["tag"]; ok {
dep.Reference = val.(string)
}
if val, ok := gom.options["branch"]; ok {
dep.Reference = val.(string)
}
// Parse goos and goarch
if val, ok := gom.options["goos"]; ok {
dep.Os = toStringSlice(val)
}
if val, ok := gom.options["goarch"]; ok {
dep.Arch = toStringSlice(val)
}
buf = append(buf, dep)
}
return buf, nil
}
