feat(config): auto migrate to 1

src/engine/config.go

@@ -23,10 +23,13 @@ const (
 	JSON string = "json"
 	YAML string = "yaml"
 	TOML string = "toml"
+
+	configVersion = 1
 )
 
 // Config holds all the theme for rendering the prompt
 type Config struct {
+	Version              int              `json:"version"`
 	FinalSpace           bool             `json:"final_space,omitempty"`
 	OSC99                bool             `json:"osc99,omitempty"`
 	ConsoleTitle         bool             `json:"console_title,omitempty"`
@@ -72,6 +75,10 @@ func (cfg *Config) exitWithError(err error) {
 // LoadConfig returns the default configuration including possible user overrides
 func LoadConfig(env environment.Environment) *Config {
 	cfg := loadConfig(env)
+	if cfg.Version != configVersion {
+		cfg.Migrate(env)
+		cfg.Write()
+	}
 	return cfg
 }
 

src/engine/migrations.go

@@ -17,21 +17,24 @@ const (
 
 func (cfg *Config) Migrate(env environment.Environment) {
 	for _, block := range cfg.Blocks {
-		block.migrate(env)
+		for _, segment := range block.Segments {
+			segment.migrate(env, cfg.Version)
+		}
 	}
 	for _, segment := range cfg.Tooltips {
-		segment.migrate(env)
+		segment.migrate(env, cfg.Version)
 	}
 	cfg.updated = true
+	cfg.Version = configVersion
 }
 
-func (block *Block) migrate(env environment.Environment) {
-	for _, segment := range block.Segments {
-		segment.migrate(env)
+func (segment *Segment) migrate(env environment.Environment, version int) {
+	if version < 1 {
+		segment.migrationOne(env)
 	}
 }
 
-func (segment *Segment) migrate(env environment.Environment) {
+func (segment *Segment) migrationOne(env environment.Environment) {
 	if err := segment.mapSegmentWithWriter(env); err != nil {
 		return
 	}

src/engine/migrations_test.go

@@ -295,7 +295,7 @@ func TestSegmentTemplateMigration(t *testing.T) {
 			Type:       tc.Type,
 			Properties: tc.Props,
 		}
-		segment.migrate(&mock.MockedEnvironment{})
+		segment.migrationOne(&mock.MockedEnvironment{})
 		assert.Equal(t, tc.Expected, segment.Properties[properties.SegmentTemplate], tc.Case)
 	}
 }