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https://github.com/antham/strumt
Strumt is a library to create prompt chain
https://github.com/antham/strumt
prompt prompt-chain
Last synced: 25 days ago
JSON representation
Strumt is a library to create prompt chain
- Host: GitHub
- URL: https://github.com/antham/strumt
- Owner: antham
- License: mit
- Created: 2017-06-19T19:33:16.000Z (over 7 years ago)
- Default Branch: master
- Last Pushed: 2024-08-19T10:56:53.000Z (4 months ago)
- Last Synced: 2024-10-12T03:14:04.318Z (2 months ago)
- Topics: prompt, prompt-chain
- Language: Go
- Homepage:
- Size: 78.1 KB
- Stars: 60
- Watchers: 3
- Forks: 5
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE.txt
- Code of conduct: CODE_OF_CONDUCT.md
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README
# Strumt [](https://codecov.io/gh/antham/strumt) [](https://goreportcard.com/report/github.com/antham/strumt) [](http://godoc.org/github.com/antham/strumt) []()
Strumt is a library to create prompt chain. It provides multiline prompt, input validation, retry on error, ability to create typesafe prompt, ability to customize prompt and error display, a recording of prompt session and the ability to easily test your prompt scenario.
## Example
Checkout godoc to have more examples : [https://godoc.org/github.com/antham/strumt](https://godoc.org/github.com/antham/strumt)
---
[](https://asciinema.org/a/126121)
```go
package main
import (
"bufio"
"fmt"
"os"
"strconv"
"github.com/antham/strumt"
)
func main() {
user := User{}
p := strumt.NewPromptsFromReaderAndWriter(bufio.NewReader(os.Stdin), os.Stdout)
p.AddLinePrompter(&StringPrompt{&user.FirstName, "Enter your first name", "userName", "lastName", "userName"})
p.AddLinePrompter(&StringPrompt{&user.LastName, "Enter your last name", "lastName", "age", "lastName"})
p.AddLinePrompter(&IntPrompt{&user.Age, "Enter your age", "age", "", "age"})
p.SetFirst("userName")
p.Run()
for _, step := range p.Scenario() {
fmt.Println(step.PromptString())
fmt.Println(step.Inputs()[0])
if step.Error() != nil {
fmt.Println(step.Error())
}
}
fmt.Println()
fmt.Printf("User datas : %#v", user)
}
type StringPrompt struct {
store *string
prompt string
currentID string
nextPrompt string
nextPromptOnError string
}
func (s *StringPrompt) ID() string {
return s.currentID
}
func (s *StringPrompt) PromptString() string {
return s.prompt
}
func (s *StringPrompt) Parse(value string) error {
if value == "" {
return fmt.Errorf("Empty value given")
}
*(s.store) = value
return nil
}
func (s *StringPrompt) NextOnSuccess(value string) string {
return s.nextPrompt
}
func (s *StringPrompt) NextOnError(err error) string {
return s.nextPromptOnError
}
type IntPrompt struct {
store *int
prompt string
currentID string
nextPrompt string
nextPromptOnError string
}
func (i *IntPrompt) ID() string {
return i.currentID
}
func (i *IntPrompt) PromptString() string {
return i.prompt
}
func (i *IntPrompt) Parse(value string) error {
age, err := strconv.Atoi(value)
if err != nil {
return fmt.Errorf("%s is not a valid number", value)
}
if age <= 0 {
return fmt.Errorf("Give a valid age")
}
*(i.store) = age
return nil
}
func (i *IntPrompt) NextOnSuccess(value string) string {
return i.nextPrompt
}
func (i *IntPrompt) NextOnError(err error) string {
return i.nextPromptOnError
}
type User struct {
FirstName string
LastName string
Age int
}
```