Improve calculation logic, add ability to strip prefixes.

cmd/utils/config.go

@@ -26,26 +26,36 @@ type Force struct {
 
 // Config represents the application configuration
 type Config struct {
-	Wording   Wording
-	Force     Force
-	Blacklist []string
+	Wording     Wording
+	Force       Force
+	Blacklist   []string
+	TagPrefixes []string // Prefixes to strip from tags before parsing (e.g., "app-", "infra-", "v")
 }
 
 // ReadConfig reads the configuration from a file
 func ReadConfig(file string) (*Config, error) {
 	config := &Config{}
-	
+
 	viper.SetConfigFile(file)
 	err := viper.ReadInConfig()
 	if err != nil {
 		err = fmt.Errorf("fatal error config file: %s", err)
 		return config, err
 	}
-	
-	viper.UnmarshalKey("wording", &config.Wording)
-	viper.UnmarshalKey("force", &config.Force)
-	viper.UnmarshalKey("blacklist", &config.Blacklist)
-	
+
+	if err := viper.UnmarshalKey("wording", &config.Wording); err != nil {
+		return config, fmt.Errorf("error parsing wording config: %w", err)
+	}
+	if err := viper.UnmarshalKey("force", &config.Force); err != nil {
+		return config, fmt.Errorf("error parsing force config: %w", err)
+	}
+	if err := viper.UnmarshalKey("blacklist", &config.Blacklist); err != nil {
+		return config, fmt.Errorf("error parsing blacklist config: %w", err)
+	}
+	if err := viper.UnmarshalKey("tag_prefixes", &config.TagPrefixes); err != nil {
+		return config, fmt.Errorf("error parsing tag_prefixes config: %w", err)
+	}
+
 	return config, nil
 }
 
@@ -55,14 +65,14 @@ func ApplyForcedVersioning(force Force, semver *SemVer) {
 		Debug("Forced versioning (MAJOR)", map[string]interface{}{"major": force.Major})
 		semver.Major = force.Major
 	}
-	
+
 	if force.Minor > 0 {
 		Debug("Forced versioning (MINOR)", map[string]interface{}{"minor": force.Minor})
 		semver.Minor = force.Minor
 	}
-	
+
 	if force.Patch > 0 {
 		Debug("Forced versioning (PATCH)", map[string]interface{}{"patch": force.Patch})
 		semver.Patch = force.Patch
 	}
-}
+}