func saveConfig()

in config/config.go [230:297]
55 lines of code
11 McCabe index (conditional complexity)

func saveConfig(cfg *Config) *Config {
	if _, err := os.Stat(cfg.Dir); err != nil {
		os.Mkdir(cfg.Dir, 0700)
	}

	// Save on missing config
	if _, err := os.Stat(cfg.ConfigFile); err != nil {
		defaultCoreConfig := defaultCoreConfig()
		defaultProfile := defaultProfile()
		conf := ini.Empty()
		conf.Section(ini.DEFAULT_SECTION).ReflectFrom(&defaultCoreConfig)
		conf.Section(defaultCoreConfig.ProfileName).ReflectFrom(&defaultProfile)
		conf.SaveTo(cfg.ConfigFile)
	}

	conf := readConfig(cfg)

	core, err := conf.GetSection(ini.DEFAULT_SECTION)
	if core == nil || err != nil {
		defaultCore := defaultCoreConfig()
		section, _ := conf.NewSection(ini.DEFAULT_SECTION)
		section.ReflectFrom(&defaultCore)
		cfg.Core = &defaultCore
	} else {
		// Write
		if cfg.Core != nil {
			conf.Section(ini.DEFAULT_SECTION).ReflectFrom(&cfg.Core)
		}
		// Update
		core := new(Core)
		conf.Section(ini.DEFAULT_SECTION).MapTo(core)
		if !conf.Section(ini.DEFAULT_SECTION).HasKey("autocomplete") {
			core.AutoComplete = true
			core.Output = JSON
		}
		cfg.Core = core
	}

	profile, err := conf.GetSection(cfg.Core.ProfileName)
	if profile == nil {
		activeProfile := defaultProfile()
		section, _ := conf.NewSection(cfg.Core.ProfileName)
		section.ReflectFrom(&activeProfile)
		setActiveProfile(cfg, &activeProfile)
	} else {
		// Write
		if cfg.ActiveProfile != nil {
			conf.Section(cfg.Core.ProfileName).ReflectFrom(&cfg.ActiveProfile)
		}
		// Update
		profile := new(ServerProfile)
		conf.Section(cfg.Core.ProfileName).MapTo(profile)
		setActiveProfile(cfg, profile)
	}
	// Save
	conf.SaveTo(cfg.ConfigFile)

	// Update available profiles list
	profiles = []string{}
	for _, profile := range conf.Sections() {
		if profile.Name() == ini.DEFAULT_SECTION {
			continue
		}
		profiles = append(profiles, profile.Name())
	}

	return cfg
}