func walkProtoProjectsCustom(
root, importPath string, state map[string]int, walkFn walkProjectFunc) error {
if s, ok := state[importPath]; ok {
switch s {
case notDone:
state[importPath] = doing
case doing:
return fmt.Errorf("cyclic dependency detected at %q", importPath)
case done:
return nil
}
} else {
state[importPath] = doing
}
defer func() { state[importPath] = done }()
cfg, err := config.ParseProject(root)
if err != nil {
return err
}
for _, dep := range cfg.Dependencies {
depPath, err := buildutils.SrcDir(dep)
if err != nil {
return err
}
err = walkProtoProjectsCustom(depPath, dep, state, walkFn)
if err != nil {
return err
}
}
return walkFn(root, importPath, cfg)
}
func Generate() error {
currentProject, err := os.Getwd()
if err != nil {
return err
}
cfg, err := config.ParseProject(currentProject)
if err != nil {
return err
}
pathContext, err := newProtocPathContext(currentProject, cfg)
if err != nil {
return err
}
generator, err := newGenerator(pathContext)
if err != nil {
return err
}
err = walkProtoProjectsFromCurrent(generator.walkImportProjects)
if err != nil {
return err
}
err = walkProtoPackages(pathContext.ProtoRoot(), generator.walkGenProtos)
if err != nil {
return err
}
for _, imp := range cfg.Local.Import {
err = walkProtoPackagesCustom(imp.Prefix, imp.Path, generator.walkGenProtos)
if err != nil {
return err
}
}
return nil
}