package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)\S*mycommand\s+(?:-\S+\s+)*(?|"([^"]*?)\/?"|(\S+)(?<!\/)).*`)
var str = `mycommand --optional-arguments path/to/dir arg1 arg2
mycommand --optional-arguments /path/to/dir arg1 arg2
mycommand --optional-arguments path/to/dir/ arg1 arg2
mycommand --optional-arguments "path/to/dir" arg1 arg2
mycommand --optional-arguments "/path/to/dir" arg1 arg2
mycommand --optional-arguments "path/to/dir/" arg1 arg2
`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/