feat: add YAML config file support via koanf #40
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/knadh/koanf/parsers/yaml" | ||
| "github.com/knadh/koanf/providers/env" | ||
| "github.com/knadh/koanf/providers/file" | ||
| "github.com/knadh/koanf/v2" | ||
| "github.com/urfave/cli/v3" | ||
| ) | ||
|
|
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| // CLIConfig holds CLI configuration loaded from cli.yaml | ||
| type CLIConfig struct { | ||
| BaseURL string `koanf:"base_url"` | ||
| APIKey string `koanf:"api_key"` | ||
| } | ||
|
|
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| // getCLIConfigPath returns the path to the CLI config file. | ||
| // The CLI uses ~/.config/hypeman/cli.yaml on all platforms. | ||
| func getCLIConfigPath() string { | ||
| home, err := os.UserHomeDir() | ||
| if err != nil { | ||
| return "" | ||
| } | ||
| return filepath.Join(home, ".config", "hypeman", "cli.yaml") | ||
| } | ||
|
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| // loadCLIConfig loads CLI configuration from the config file, then | ||
| // overlays HYPEMAN_-prefixed environment variables (highest precedence). | ||
| // HYPEMAN_BASE_URL -> base_url, HYPEMAN_API_KEY -> api_key. | ||
| // Returns an empty config if the file doesn't exist or can't be parsed. | ||
| func loadCLIConfig() *CLIConfig { | ||
| cfg := &CLIConfig{} | ||
| k := koanf.New(".") | ||
|
|
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| configPath := getCLIConfigPath() | ||
| if configPath != "" { | ||
| _ = k.Load(file.Provider(configPath), yaml.Parser()) | ||
| } | ||
|
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| // Overlay HYPEMAN_-prefixed env vars: HYPEMAN_BASE_URL -> base_url | ||
| _ = k.Load(env.ProviderWithValue("HYPEMAN_", ".", func(key string, value string) (string, interface{}) { | ||
| if value == "" { | ||
| return "", nil | ||
| } | ||
| return strings.ToLower(strings.TrimPrefix(key, "HYPEMAN_")), value | ||
| }), nil) | ||
|
|
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| _ = k.Unmarshal("", cfg) | ||
| return cfg | ||
| } | ||
|
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| // resolveBaseURL returns the effective base URL with precedence: | ||
| // CLI flag > HYPEMAN_BASE_URL env > config file > default. | ||
| func resolveBaseURL(cmd *cli.Command) string { | ||
| if u := cmd.Root().String("base-url"); u != "" { | ||
| return u | ||
| } | ||
| cfg := loadCLIConfig() | ||
| if cfg.BaseURL != "" { | ||
| return cfg.BaseURL | ||
| } | ||
| return "http://localhost:8080" | ||
| } | ||
|
|
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| // resolveAPIKey returns the effective API key with precedence: | ||
| // HYPEMAN_API_KEY env > config file. | ||
| func resolveAPIKey() string { | ||
| cfg := loadCLIConfig() | ||
| return cfg.APIKey | ||
| } |
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