utils

Documentation

Index

• func FileExists(name string) bool
• func GrepFile(patten string, filename string) (lines []string, err error)
• func SearchFile(filename string, paths ...string) (fullpath string, err error)
• func SelfDir() string
• func SelfPath() string
• type BeeMap
  • func NewBeeMap() *BeeMap
  • func (m *BeeMap) Check(k interface{}) bool
  • func (m *BeeMap) Count() int
  • func (m *BeeMap) Delete(k interface{})
  • func (m *BeeMap) Get(k interface{}) interface{}
  • func (m *BeeMap) Items() map[interface{}]interface{}
  • func (m *BeeMap) Set(k interface{}, v interface{}) bool

Functions

func FileExists

func FileExists(name string) bool

FileExists reports whether the named file or directory exists.

func GrepFile

func GrepFile(patten string, filename string) (lines []string, err error)

GrepFile like command grep -E for example: GrepFile(`^hello`, "hello.txt") \n is striped while read

func SearchFile

func SearchFile(filename string, paths ...string) (fullpath string, err error)

SearchFile Search a file in paths. this is often used in search config file in /etc ~/

func SelfDir

func SelfDir() string

SelfDir gets compiled executable file directory

func SelfPath

func SelfPath() string

SelfPath gets compiled executable file absolute path

Types

type BeeMap

type BeeMap struct {
	// contains filtered or unexported fields
}

BeeMap is a map with lock

func NewBeeMap

func NewBeeMap() *BeeMap

NewBeeMap return new safemap

func (*BeeMap) Check

func (m *BeeMap) Check(k interface{}) bool

Check Returns true if k is exist in the map.

func (*BeeMap) Count

func (m *BeeMap) Count() int

Count returns the number of items within the map.

func (*BeeMap) Delete

func (m *BeeMap) Delete(k interface{})

Delete the given key and value.

func (*BeeMap) Get

func (m *BeeMap) Get(k interface{}) interface{}

Get from maps return the k's value

func (*BeeMap) Items

func (m *BeeMap) Items() map[interface{}]interface{}

Items returns all items in safemap.

func (*BeeMap) Set

func (m *BeeMap) Set(k interface{}, v interface{}) bool

Set Maps the given key and value. Returns false if the key is already in the map and changes nothing.