llm-shell-hint/config.go
2025-08-26 21:20:50 +03:00

132 lines
3.4 KiB
Go

package main
import (
"bufio"
"fmt"
"os"
"path/filepath"
"strings"
"github.com/pelletier/go-toml/v2"
)
type Config struct {
LLMProviderURL string `toml:"LLMProviderURL"`
APIKey string `toml:"APIKey"`
ShellType string `toml:"ShellType"`
ModelName string `toml:"ModelName"`
ColorScheme string `toml:"ColorScheme"`
}
func loadOrCreateConfig(path string) (*Config, error) {
// Check if config file exists
if _, err := os.Stat(path); os.IsNotExist(err) {
fmt.Printf("Config file %s does not exist.\n", path)
fmt.Printf("Would you like to create it? (Y/n) ")
reader := bufio.NewReader(os.Stdin)
response, err := reader.ReadString('\n')
if err != nil {
return nil, fmt.Errorf("failed to read response: %v", err)
}
response = strings.TrimSpace(strings.ToLower(response))
// Default to 'y' if empty, or check for 'n' to decline
if response == "n" || response == "no" {
return nil, fmt.Errorf("config file is required")
}
// Create config directory if it doesn't exist
configDir := filepath.Dir(path)
if err := os.MkdirAll(configDir, 0755); err != nil {
return nil, fmt.Errorf("failed to create config directory: %v", err)
}
// Get config values from user
config, err := promptForConfig()
if err != nil {
return nil, err
}
// Write config file
file, err := os.Create(path)
if err != nil {
return nil, fmt.Errorf("failed to create config file: %v", err)
}
defer file.Close()
encoder := toml.NewEncoder(file)
if err := encoder.Encode(config); err != nil {
return nil, fmt.Errorf("failed to write config file: %v", err)
}
fmt.Printf("Config file created at %s\n", path)
return config, nil
}
// Config file exists, load it
file, err := os.Open(path)
if err != nil {
return nil, fmt.Errorf("failed to open config file: %v", err)
}
defer file.Close()
var config Config
decoder := toml.NewDecoder(file)
if err := decoder.Decode(&config); err != nil {
return nil, fmt.Errorf("failed to parse config file: %v", err)
}
return &config, nil
}
func promptForConfig() (*Config, error) {
reader := bufio.NewReader(os.Stdin)
config := &Config{
LLMProviderURL: "https://openrouter.ai/api/v1/chat/completions",
ShellType: "fish",
ModelName: "anthropic/claude-sonnet-4",
ColorScheme: "light",
}
// Ask questions in sequence
fmt.Printf("LLM Provider URL [%s]: ", config.LLMProviderURL)
urlInput, _ := reader.ReadString('\n')
urlInput = strings.TrimSpace(urlInput)
if urlInput != "" {
config.LLMProviderURL = urlInput
}
fmt.Print("API Key: ")
apiKey, _ := reader.ReadString('\n')
config.APIKey = strings.TrimSpace(apiKey)
if config.APIKey == "" {
return nil, fmt.Errorf("API key is required")
}
fmt.Printf("Shell Type [%s]: ", config.ShellType)
shellInput, _ := reader.ReadString('\n')
shellInput = strings.TrimSpace(shellInput)
if shellInput != "" {
config.ShellType = shellInput
}
fmt.Printf("Model Name [%s]: ", config.ModelName)
modelInput, _ := reader.ReadString('\n')
modelInput = strings.TrimSpace(modelInput)
if modelInput != "" {
config.ModelName = modelInput
}
fmt.Printf("Color Scheme (light/dark) [%s]: ", config.ColorScheme)
colorInput, _ := reader.ReadString('\n')
colorInput = strings.TrimSpace(colorInput)
if colorInput == "light" || colorInput == "dark" {
config.ColorScheme = colorInput
} else if colorInput != "" {
fmt.Println("Invalid color scheme, using default (light)")
}
return config, nil
}