Rename project to garm

Project renamed to garm (Github Actions Runner Manager)

cmd/garm-cli/config/config.go

@@ -0,0 +1,108 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/BurntSushi/toml"
+	"github.com/pkg/errors"
+
+	runnerErrors "garm/errors"
+)
+
+const (
+	DefaultAppFolder      = "garm-cli"
+	DefaultConfigFileName = "config.toml"
+)
+
+func getConfigFilePath() (string, error) {
+	configDir, err := getHomeDir()
+	if err != nil {
+		return "", errors.Wrap(err, "fetching home folder")
+	}
+
+	if err := ensureHomeDir(configDir); err != nil {
+		return "", errors.Wrap(err, "ensuring config dir")
+	}
+
+	cfgFile := filepath.Join(configDir, DefaultConfigFileName)
+	return cfgFile, nil
+}
+
+func LoadConfig() (*Config, error) {
+	cfgFile, err := getConfigFilePath()
+	if err != nil {
+		return nil, errors.Wrap(err, "fetching config")
+	}
+
+	if _, err := os.Stat(cfgFile); err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			// return empty config
+			return &Config{}, nil
+		}
+		return nil, errors.Wrap(err, "accessing config file")
+	}
+
+	var config Config
+	if _, err := toml.DecodeFile(cfgFile, &config); err != nil {
+		return nil, errors.Wrap(err, "decoding toml")
+	}
+
+	return &config, nil
+}
+
+type Config struct {
+	Managers      []Manager `toml:"manager"`
+	ActiveManager string    `toml:"active_manager"`
+}
+
+func (c *Config) HasManager(mgr string) bool {
+	if mgr == "" {
+		return false
+	}
+	for _, val := range c.Managers {
+		if val.Name == mgr {
+			return true
+		}
+	}
+	return false
+}
+
+func (c *Config) GetActiveConfig() (Manager, error) {
+	if c.ActiveManager == "" {
+		return Manager{}, runnerErrors.ErrNotFound
+	}
+
+	for _, val := range c.Managers {
+		if val.Name == c.ActiveManager {
+			return val, nil
+		}
+	}
+	return Manager{}, runnerErrors.ErrNotFound
+}
+
+func (c *Config) SaveConfig() error {
+	cfgFile, err := getConfigFilePath()
+	if err != nil {
+		if !errors.Is(err, os.ErrNotExist) {
+			return errors.Wrap(err, "getting config")
+		}
+	}
+	cfgHandle, err := os.Create(cfgFile)
+	if err != nil {
+		errors.Wrap(err, "getting file handle")
+	}
+
+	encoder := toml.NewEncoder(cfgHandle)
+	if err := encoder.Encode(c); err != nil {
+		return errors.Wrap(err, "saving config")
+	}
+
+	return nil
+}
+
+type Manager struct {
+	Name    string `toml:"name"`
+	BaseURL string `toml:"base_url"`
+	Token   string `toml:"bearer_token"`
+}