github.com/cnboonhan/delve@v0.0.0-20230908061759-363f2388c2fb/service/dap/config.go (about) 1 package dap 2 3 import ( 4 "bytes" 5 "fmt" 6 "strings" 7 8 "github.com/go-delve/delve/pkg/config" 9 ) 10 11 func listConfig(args *launchAttachArgs) string { 12 var buf bytes.Buffer 13 config.ConfigureList(&buf, args, "cfgName") 14 return buf.String() 15 } 16 17 func configureSet(sargs *launchAttachArgs, args string) (bool, string, error) { 18 v := config.Split2PartsBySpace(args) 19 20 cfgname := v[0] 21 var rest string 22 if len(v) == 2 { 23 rest = v[1] 24 } 25 26 field := config.ConfigureFindFieldByName(sargs, cfgname, "cfgName") 27 if !field.CanAddr() { 28 return false, "", fmt.Errorf("%q is not a configuration parameter", cfgname) 29 } 30 31 if cfgname == "substitutePath" { 32 err := configureSetSubstitutePath(sargs, rest) 33 if err != nil { 34 return false, "", err 35 } 36 // Print the updated client to server and server to client maps. 37 return true, config.ConfigureListByName(sargs, cfgname, "cfgName"), nil 38 } 39 40 err := config.ConfigureSetSimple(rest, cfgname, field) 41 if err != nil { 42 return false, "", err 43 } 44 return true, config.ConfigureListByName(sargs, cfgname, "cfgName"), nil 45 } 46 47 func configureSetSubstitutePath(args *launchAttachArgs, rest string) error { 48 if strings.TrimSpace(rest) == "-clear" { 49 args.substitutePathClientToServer = args.substitutePathClientToServer[:0] 50 args.substitutePathServerToClient = args.substitutePathServerToClient[:0] 51 return nil 52 } 53 argv := config.SplitQuotedFields(rest, '"') 54 if len(argv) == 2 && argv[0] == "-clear" { 55 argv = argv[1:] 56 } 57 switch len(argv) { 58 case 0: 59 // do nothing, let caller show the current list of substitute path rules 60 return nil 61 case 1: // delete substitute-path rule 62 for i := range args.substitutePathClientToServer { 63 if args.substitutePathClientToServer[i][0] == argv[0] { 64 copy(args.substitutePathClientToServer[i:], args.substitutePathClientToServer[i+1:]) 65 args.substitutePathClientToServer = args.substitutePathClientToServer[:len(args.substitutePathClientToServer)-1] 66 copy(args.substitutePathServerToClient[i:], args.substitutePathServerToClient[i+1:]) 67 args.substitutePathServerToClient = args.substitutePathServerToClient[:len(args.substitutePathServerToClient)-1] 68 return nil 69 } 70 } 71 return fmt.Errorf("could not find rule for %q", argv[0]) 72 case 2: // add substitute-path rule 73 for i := range args.substitutePathClientToServer { 74 if args.substitutePathClientToServer[i][0] == argv[0] { 75 args.substitutePathClientToServer[i][1] = argv[1] 76 args.substitutePathServerToClient[i][0] = argv[1] 77 return nil 78 } 79 } 80 args.substitutePathClientToServer = append(args.substitutePathClientToServer, [2]string{argv[0], argv[1]}) 81 args.substitutePathServerToClient = append(args.substitutePathServerToClient, [2]string{argv[1], argv[0]}) 82 83 default: 84 return fmt.Errorf("too many arguments to \"config substitutePath\"") 85 } 86 return nil 87 }