Initial commit

config/config.go

@@ -0,0 +1,82 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"gopkg.in/ini.v1"
+)
+
+// Config holds the application configuration
+type Config struct {
+	LLM     LLMConfig
+	SearXNG SearXNGConfig
+}
+
+// LLMConfig holds LLM API configuration
+type LLMConfig struct {
+	APIURL      string
+	Model       string
+	ContextSize int
+	APIKey      string
+}
+
+// SearXNGConfig holds SearXNG configuration
+type SearXNGConfig struct {
+	URL string
+}
+
+// Load reads and parses the INI configuration file from ~/.config/tell-me.ini
+func Load() (*Config, error) {
+	// Get home directory
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get home directory: %w", err)
+	}
+
+	// Build config path
+	configPath := filepath.Join(homeDir, ".config", "tell-me.ini")
+
+	// Check if config file exists
+	if _, err := os.Stat(configPath); os.IsNotExist(err) {
+		return nil, fmt.Errorf("config file not found at %s. Please create it from tell-me.ini.example", configPath)
+	}
+
+	// Load INI file
+	cfg, err := ini.Load(configPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to load config file: %w", err)
+	}
+
+	// Parse LLM section
+	llmSection := cfg.Section("llm")
+	llmConfig := LLMConfig{
+		APIURL:      llmSection.Key("api_url").String(),
+		Model:       llmSection.Key("model").String(),
+		ContextSize: llmSection.Key("context_size").MustInt(16000),
+		APIKey:      llmSection.Key("api_key").String(),
+	}
+
+	// Parse SearXNG section
+	searxngSection := cfg.Section("searxng")
+	searxngConfig := SearXNGConfig{
+		URL: searxngSection.Key("url").String(),
+	}
+
+	// Validate required fields
+	if llmConfig.APIURL == "" {
+		return nil, fmt.Errorf("llm.api_url is required in config")
+	}
+	if llmConfig.Model == "" {
+		return nil, fmt.Errorf("llm.model is required in config")
+	}
+	if searxngConfig.URL == "" {
+		return nil, fmt.Errorf("searxng.url is required in config")
+	}
+
+	return &Config{
+		LLM:     llmConfig,
+		SearXNG: searxngConfig,
+	}, nil
+}