func reflectMode()

in mockgen/reflect.go [45:79]

• 26 lines of code
• 8 McCabe index (conditional complexity)

func reflectMode(importPath string, symbols []string) (*model.Package, error) {
	if *execOnly != "" {
		return run(*execOnly)
	}

	program, err := writeProgram(importPath, symbols)
	if err != nil {
		return nil, err
	}

	if *progOnly {
		if _, err := os.Stdout.Write(program); err != nil {
			return nil, err
		}
		os.Exit(0)
	}

	wd, _ := os.Getwd()

	// Try to run the reflection program  in the current working directory.
	if p, err := runInDir(program, wd); err == nil {
		return p, nil
	}

	// Try to run the program in the same directory as the input package.
	if p, err := build.Import(importPath, wd, build.FindOnly); err == nil {
		dir := p.Dir
		if p, err := runInDir(program, dir); err == nil {
			return p, nil
		}
	}

	// Try to run it in a standard temp directory.
	return runInDir(program, "")
}