grep

README

Grep

从文本或文件中按行查找符合匹配的字符串

定义

func GrepFromReader(r io.Reader, regstr string) (lines []string, err error)
func GrepFromFile(filestr, regstr string) (lines []string, err error) 

样例

	r := strings.NewReader("a=c\nadmin_monitor_listen_port = 12345\nadmin_monitor_listen_addr=addr")
	lines, err := GrepFromReader(r, "^(admin_monitor_\\S+)[^=]*=\\s*(\\S+)$")

	lines, err := GrepFromFile("/tmp/testgrep", "^(admin_monitor_\\S+)[^=]*=\\s*(\\S+)$")

Documentation

Index

• func GrepFromFile(filestr, regstr string) (lines []string, err error)
• func GrepFromReader(r io.Reader, regstr string) (lines []string, err error)

Functions

func GrepFromFile

func GrepFromFile(filestr, regstr string) (lines []string, err error)

func GrepFromReader

func GrepFromReader(r io.Reader, regstr string) (lines []string, err error)