utils

Documentation

Index

• Constants
• Variables
• func CWD() string
• func CloseLogWriter()
• func Conf() *ini.File
• func ConfFile() string
• func ConfFileDev() string
• func Copy(src, dest string) error
• func DBFile() string
• func DBFileDev() string
• func DataDir() string
• func DeepCopy(dst, src interface{}) error
• func EXEName() string
• func Ellipsis(text string, length int) string
• func EnsureDir(dir string) (err error)
• func ErrorLogFilename() string
• func Exist(path string) bool
• func ExpandHomeDir(path string) string
• func GetLogWriter() io.Writer
• func GetRequestHostname(r *http.Request) (hostname string)
• func GetRequestHref(r *http.Request) string
• func HasChinese(str string) bool
• func HomeDir() string
• func IsPortInUse(port int) bool
• func LocalIP() string
• func Log(msg ...interface{})
• func LogDir() string
• func Logf(format string, msg ...interface{})
• func MD5(str string) string
• func Open(url string) error
• func PauseExit()
• func PauseGo(msg ...interface{})
• func RedirectStderr() (err error)
• func ReloadConf() *ini.File
• func SaveToConf(section string, kvmap map[string]string) error
• func ShortID() string
• func UpTime() time.Duration
• func UpTimeString() string
• func WorkInDir(f func(), dir string)
• type DateTime
  • func (dt DateTime) MarshalJSON() ([]byte, error)
  • func (dt *DateTime) Scan(v interface{}) error
  • func (dt DateTime) String() string
  • func (dt *DateTime) UnmarshalJSON(data []byte) (err error)
  • func (dt DateTime) Value() (driver.Value, error)
• type GormLogger
  • func (logger GormLogger) Print(values ...interface{})
• type PageForm
  • func NewPageForm() *PageForm
  • func (p PageForm) String() string
• type PageResult
  • func NewPageResult(rows interface{}) *PageResult
  • func (pr *PageResult) Slice(start, limit int) *PageResult
  • func (pr *PageResult) Sort(by, order string) *PageResult
• type StatikFileSystem
  • func (s *StatikFileSystem) Exists(prefix string, filepath string) bool
• type StringArray
  • func (r StringArray) MarshalJSON() ([]byte, error)

Constants

const (
	DateLayout      = "2006-01-02"
	DateTimeLayout  = "2006-01-02 15:04:05"
	BuildTimeLayout = "2006.0102.150405"
	TimestampLayout = "20060102150405"
)

Variables

var Debug = true

var (
	DefaultGormLogger = GormLogger{log.New(os.Stdout, "[ORM] ", 0)}
)

var FlagVarConfFile string

var FlagVarDBFile string

var LogFormatter = func(values ...interface{}) (messages []interface{}) {
	if len(values) > 1 {
		var (
			sql             string
			formattedValues []string
			level           = values[0]
			currentTime     = time.Now().Format("2006/01/02 15:04:05")
		)

		messages = []interface{}{currentTime}

		if level == "sql" {

			messages = append(messages, fmt.Sprintf("[%.2fms]", float64(values[2].(time.Duration).Nanoseconds()/1e4)/100.0))

			for _, value := range values[4].([]interface{}) {
				indirectValue := reflect.Indirect(reflect.ValueOf(value))
				if indirectValue.IsValid() {
					value = indirectValue.Interface()
					if t, ok := value.(time.Time); ok {
						formattedValues = append(formattedValues, fmt.Sprintf("'%v'", t.Format("2006-01-02 15:04:05")))
					} else if b, ok := value.([]byte); ok {
						if str := string(b); isPrintable(str) {
							formattedValues = append(formattedValues, fmt.Sprintf("'%v'", str))
						} else {
							formattedValues = append(formattedValues, "'<binary>'")
						}
					} else if r, ok := value.(driver.Valuer); ok {
						if value, err := r.Value(); err == nil && value != nil {
							formattedValues = append(formattedValues, fmt.Sprintf("'%v'", value))
						} else {
							formattedValues = append(formattedValues, "NULL")
						}
					} else {
						formattedValues = append(formattedValues, fmt.Sprintf("'%v'", value))
					}
				} else {
					formattedValues = append(formattedValues, "NULL")
				}
			}

			if numericPlaceHolderRegexp.MatchString(values[3].(string)) {
				sql = values[3].(string)
				for index, value := range formattedValues {
					placeholder := fmt.Sprintf(`\$%d([^\d]|$)`, index+1)
					sql = regexp.MustCompile(placeholder).ReplaceAllString(sql, value+"$1")
				}
			} else {
				formattedValuesLength := len(formattedValues)
				for index, value := range sqlRegexp.Split(values[3].(string), -1) {
					sql += value
					if index < formattedValuesLength {
						sql += formattedValues[index]
					}
				}
			}

			messages = append(messages, sql)
			messages = append(messages, fmt.Sprintf("\r\n%v", strconv.FormatInt(values[5].(int64), 10)+" rows affected or returned"))
		} else {
			messages = append(messages, values[2:]...)
		}
	}

	return
}

var StartTime = time.Now()

Functions

func CWD

func CWD() string

func CloseLogWriter

func CloseLogWriter()

func Conf

func Conf() *ini.File

func ConfFile

func ConfFile() string

func ConfFileDev

func ConfFileDev() string

func Copy

func Copy(src, dest string) error

Copy copies src to dest, doesn't matter if src is a directory or a file

func DBFile

func DBFile() string

func DBFileDev

func DBFileDev() string

func DataDir

func DataDir() string

func DeepCopy

func DeepCopy(dst, src interface{}) error

func EXEName

func EXEName() string

func Ellipsis

func Ellipsis(text string, length int) string

func EnsureDir

func EnsureDir(dir string) (err error)

func ErrorLogFilename

func ErrorLogFilename() string

func Exist

func Exist(path string) bool

func ExpandHomeDir

func ExpandHomeDir(path string) string

func GetLogWriter

func GetLogWriter() io.Writer

func GetRequestHostname

func GetRequestHostname(r *http.Request) (hostname string)

func GetRequestHref

func GetRequestHref(r *http.Request) string

func HasChinese

func HasChinese(str string) bool

func HomeDir

func HomeDir() string

func IsPortInUse

func IsPortInUse(port int) bool

func LocalIP

func LocalIP() string

func Log

func Log(msg ...interface{})

func LogDir

func LogDir() string

func Logf

func Logf(format string, msg ...interface{})

func MD5

func MD5(str string) string

func Open

func Open(url string) error

func PauseExit

func PauseExit()

func PauseGo

func PauseGo(msg ...interface{})

func RedirectStderr

func RedirectStderr() (err error)

RedirectStderr to the file passed in

func ReloadConf

func ReloadConf() *ini.File

func SaveToConf

func SaveToConf(section string, kvmap map[string]string) error

func ShortID

func ShortID() string

func UpTime

func UpTime() time.Duration

func UpTimeString

func UpTimeString() string

func WorkInDir

func WorkInDir(f func(), dir string)

Types

type DateTime

type DateTime time.Time

func (DateTime) MarshalJSON

func (dt DateTime) MarshalJSON() ([]byte, error)

func (*DateTime) Scan

func (dt *DateTime) Scan(v interface{}) error

func (DateTime) String

func (dt DateTime) String() string

func (*DateTime) UnmarshalJSON

func (dt *DateTime) UnmarshalJSON(data []byte) (err error)

func (DateTime) Value

func (dt DateTime) Value() (driver.Value, error)

type GormLogger

type GormLogger struct {
	*log.Logger
}

Logger default logger

func (GormLogger) Print

func (logger GormLogger) Print(values ...interface{})

Print format & print log

type PageForm

type PageForm struct {
	Start int    `form:"start"`
	Limit int    `form:"limit"`
	Q     string `form:"q"`
	Sort  string `form:"sort"`
	Order string `form:"order"`
}

func NewPageForm

func NewPageForm() *PageForm

func (PageForm) String

func (p PageForm) String() string

type PageResult

type PageResult struct {
	Total int         `json:"total"`
	Rows  interface{} `json:"rows"`
}

func NewPageResult

func NewPageResult(rows interface{}) *PageResult

func (*PageResult) Slice

func (pr *PageResult) Slice(start, limit int) *PageResult

func (*PageResult) Sort

func (pr *PageResult) Sort(by, order string) *PageResult

type StatikFileSystem

type StatikFileSystem struct {
	http.FileSystem
}

func (*StatikFileSystem) Exists

func (s *StatikFileSystem) Exists(prefix string, filepath string) bool

type StringArray

type StringArray string

func (StringArray) MarshalJSON

func (r StringArray) MarshalJSON() ([]byte, error)