func (s *SpreadCli) promptForArgs(docs map[string]*pb.Document, required bool) error {
paramFields := data.ParameterFields(docs)
for _, field := range paramFields {
err := data.InteractiveArgs(s.in, s.out, field, required)
if err != nil {
return err
}
}
return nil
}
// Param allows the parameters to be created on the Index
func (s SpreadCli) Param() *cli.Command {
return &cli.Command{
Name: "param",
Usage: "Set paramaters for field values in the index",
ArgsUsage: "<SRL> <name> <prompt>",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "l",
Usage: "list parameters",
},
cli.StringFlag{
Name: "f",
Usage: "set Golang format string to use with arguments",
},
cli.StringFlag{
Name: "d",
Usage: "set default value, interpretted as JSON",
},
},
Action: func(c *cli.Context) {
if c.Bool("l") {
p := s.projectOrDie()
docs, err := p.Index()
if err != nil {
s.fatalf("Could not retrieve index: %v", err)
}
paramFields := data.ParameterFields(docs)
for _, field := range paramFields {
param := field.GetParam()
s.printf(" - Name: %s", param.Name)
s.printf(" Description: %s", param.Prompt)
s.printf(" Pattern: %s", param.Pattern)
if param.GetDefault() == nil {
s.printf(" Required: Yes")
}
}
return
}
if len(c.Args()) < 3 {
s.fatalf("an srl, name, and description must be provided")
}
targetUrl := c.Args().First()
if len(targetUrl) == 0 {
s.fatalf("A target SRI must be specified")
}
target, err := data.ParseSRI(targetUrl)
if err != nil {
s.fatalf("Error using target: %v", err)
}
proj := s.projectOrDie()
doc, err := proj.DocFromIndex(target.Path)
if err != nil {
s.fatalf("Error retrieving from index: %v", err)
}
param := &pb.Parameter{
Name: c.Args().Get(1),
Prompt: c.Args().Get(2),
Pattern: c.String("f"),
}
// parse default value
defaultInput := c.String("d")
if len(defaultInput) != 0 {
args, err := data.ParseArguments(defaultInput, false)
if err != nil {
s.fatalf("Could not parse default value: %v", err)
} else if len(args) > 1 {
s.fatalf("Only one default value can be specified")
}
param.Default = args[0]
}
if err = data.AddParamToDoc(doc, target, param); err != nil {
s.fatalf("Failed to add parameter: %v", err)
}
if err = proj.AddDocumentToIndex(doc); err != nil {
s.fatalf("Failed to add object to Git index: %v", err)
}
},
}
}