forked from shibukawa/git4go
/
config.go
198 lines (173 loc) · 4.25 KB
/
config.go
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package git4go
import (
"errors"
"fmt"
"github.com/Unknwon/goconfig"
"os"
"path/filepath"
"strings"
)
type ConfigLevel int
const (
GIT_CONFIG_FILENAME_SYSTEM string = "gitconfig"
GIT_CONFIG_FILENAME_GLOBAL string = ".gitconfig"
GIT_CONFIG_FILENAME_XDG string = "config"
GIT_CONFIG_FILENAME_INREPO string = "config"
ConfigLevelSystem ConfigLevel = 1
ConfigLevelXDG ConfigLevel = 2
ConfigLevelGlobal ConfigLevel = 3
ConfigLevelLocal ConfigLevel = 4
ConfigLevelApp ConfigLevel = 5
ConfigLevelHighest ConfigLevel = -1
)
/*type ConfigEntry struct {
Name string
Value string
Level ConfigLevel
}*/
// Repository method related to Config
func (repo *Repository) Config() *Config {
if repo.config == nil {
config, _ := NewConfig()
path := filepath.Join(repo.pathRepository, GIT_CONFIG_FILENAME_INREPO)
_, err := os.Stat(path)
if !os.IsNotExist(err) {
err = config.AddFile(path, ConfigLevelLocal, false)
if err != nil {
return nil
}
}
path, err = ConfigFindGlobal()
if err == nil {
err = config.AddFile(path, ConfigLevelGlobal, false)
if err != nil {
return nil
}
}
path, err = ConfigFindXDG()
if err == nil {
err = config.AddFile(path, ConfigLevelXDG, false)
if err != nil {
return nil
}
}
path, err = ConfigFindSystem()
if err == nil {
err = config.AddFile(path, ConfigLevelSystem, false)
if err != nil {
return nil
}
}
repo.config = config
}
return repo.config
}
// Config type and its methods
type configFile struct {
force bool
level ConfigLevel
file *goconfig.ConfigFile
}
type Config struct {
files []*configFile
}
func NewConfig() (*Config, error) {
config := new(Config)
return config, nil
}
func (c *Config) AddFile(path string, level ConfigLevel, force bool) error {
file, err := goconfig.LoadConfigFile(path)
if err != nil {
return err
}
entry := &configFile{
force: force,
level: level,
file: file,
}
c.files = append(c.files, entry)
return nil
}
func (c *Config) LookupInt32(name string) (int32, error) {
keys := strings.SplitN(name, ".", 2)
for _, file := range c.files {
value, err := file.file.Int(keys[0], keys[1])
if err == nil {
return int32(value), nil
}
}
return 0, errors.New(fmt.Sprintf("Config value '%s' was not found", name))
}
func (c *Config) LookupInt64(name string) (int64, error) {
keys := strings.SplitN(name, ".", 2)
for _, file := range c.files {
value, err := file.file.Int64(keys[0], keys[1])
if err == nil {
return value, nil
}
}
return 0, errors.New(fmt.Sprintf("Config value '%s' was not found", name))
}
func (c *Config) LookupString(name string) (string, error) {
keys := strings.SplitN(name, ".", 2)
for _, file := range c.files {
value, err := file.file.GetValue(keys[0], keys[1])
if err == nil {
return value, nil
}
}
return "", errors.New(fmt.Sprintf("Config value '%s' was not found", name))
}
func (c *Config) LookupStringWithDefaultValue(name string) (string, error) {
result, err := c.LookupString(name)
if err == nil {
return result, nil
}
result, ok := defaultStringConfig[name]
if ok {
return result, nil
}
return "", err
}
func (c *Config) LookupBool(name string) (bool, error) {
keys := strings.SplitN(name, ".", 2)
for _, file := range c.files {
value, err := file.file.Bool(keys[0], keys[1])
if err == nil {
return value, nil
}
}
return false, errors.New(fmt.Sprintf("Config value '%s' was not found", name))
}
func (c *Config) LookupBooleanWithDefaultValue(name string) (bool, error) {
result, err := c.LookupBool(name)
if err == nil {
return result, nil
}
result, ok := defaultBoolConfig[name]
if ok {
return result, nil
}
return false, err
}
func (c *Config) SetString(name, value string) (err error) {
return nil
}
func (c *Config) SetInt32(name string, value int32) (err error) {
return nil
}
func (c *Config) SetInt64(name string, value int64) (err error) {
return nil
}
func (c *Config) SetBool(name string, value bool) (err error) {
return nil
}
func ConfigFindGlobal() (string, error) {
return findInDirList(GIT_CONFIG_FILENAME_GLOBAL, "global")
}
func ConfigFindSystem() (string, error) {
return findInDirList(GIT_CONFIG_FILENAME_SYSTEM, "system")
}
func ConfigFindXDG() (string, error) {
return findInDirList(GIT_CONFIG_FILENAME_XDG, "global/xdg")
}