func guessImportGPM(dir string) ([]*cfg.Dependency, bool) {
d, err := gpm.Parse(dir)
if err != nil || len(d) == 0 {
return []*cfg.Dependency{}, false
}
return d, true
}
// Import tries to import configuration from Glide, Godep, GPM, GB and gom.
func (d *DefaultImporter) Import(path string) (bool, []*cfg.Dependency, error) {
// Try importing from Glide first.
p := filepath.Join(path, "glide.yaml")
if _, err := os.Stat(p); err == nil {
// We found glide configuration.
yml, err := ioutil.ReadFile(p)
if err != nil {
return false, []*cfg.Dependency{}, err
}
conf, err := cfg.ConfigFromYaml(yml)
if err != nil {
return false, []*cfg.Dependency{}, err
}
return true, conf.Imports, nil
}
// Try importing from Godep
if godep.Has(path) {
deps, err := godep.Parse(path)
if err != nil {
return false, []*cfg.Dependency{}, err
}
return true, deps, nil
}
// Try importing from GPM
if gpm.Has(path) {
deps, err := gpm.Parse(path)
if err != nil {
return false, []*cfg.Dependency{}, err
}
return true, deps, nil
}
// Try importin from GB
if gb.Has(path) {
deps, err := gb.Parse(path)
if err != nil {
return false, []*cfg.Dependency{}, err
}
return true, deps, nil
}
// Try importing from gom
if gom.Has(path) {
deps, err := gom.Parse(path)
if err != nil {
return false, []*cfg.Dependency{}, err
}
return true, deps, nil
}
// When none are found.
return false, []*cfg.Dependency{}, nil
}
// ImportGPM imports a GPM file.
func ImportGPM(dest string) {
base := "."
config := EnsureConfig()
if !gpm.Has(base) {
msg.Die("No GPM Godeps file found.")
}
deps, err := gpm.Parse(base)
if err != nil {
msg.Die("Failed to extract GPM Godeps file: %s", err)
}
appendImports(deps, config)
writeConfigToFileOrStdout(config, dest)
}