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ShellLineHandler.go
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ShellLineHandler.go
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package asciichgolangpublic
import (
"strings"
"github.com/google/shlex"
)
type ShellLineHandlerService struct {
}
func NewShellLineHandlerService() (s *ShellLineHandlerService) {
return new(ShellLineHandlerService)
}
func ShellLineHandler() (shellLineHandler *ShellLineHandlerService) {
return new(ShellLineHandlerService)
}
func (s *ShellLineHandlerService) Join(command []string) (joinedCommand string, err error) {
if len(command) == 1 {
return command[0], nil
}
commandToJoin := []string{}
for _, c := range command {
c = strings.ReplaceAll(c, "'", "'\"'\"'")
if len(c) <= 0 {
c = "''"
}
if strings.Contains(c, " ") {
c = "'" + c + "'"
}
commandToJoin = append(commandToJoin, c)
}
joinedCommand = strings.Join(commandToJoin, " ")
return joinedCommand, nil
}
func (s *ShellLineHandlerService) MustJoin(command []string) (joinedCommand string) {
joinedCommand, err := s.Join(command)
if err != nil {
LogFatalf("shellLineHandler.Join failed: '%v'", err)
}
return joinedCommand
}
func (s *ShellLineHandlerService) MustSplit(command string) (splittedCommand []string) {
splittedCommand, err := s.Split(command)
if err != nil {
LogGoErrorFatal(err)
}
return splittedCommand
}
func (s *ShellLineHandlerService) Split(command string) (splittedCommand []string, err error) {
splittedCommand, err = shlex.Split(command)
if err != nil {
return nil, err
}
return splittedCommand, nil
}