Add file lua value

main.go

@@ -107,6 +107,9 @@ func main() {
 	startTime := time.Now()
 	var fileMutex sync.Mutex
 
+	// This aggregation is great but what if one modification replaces the whole entire file?
+	// Shit......
+	// TODO: Add "Isolate" field to modifications which makes them run alone
 	for file, commands := range associations {
 		workers <- struct{}{}
 		wg.Add(1)
@@ -129,7 +132,7 @@ func main() {
 			modifications := []utils.ReplaceCommand{}
 			for _, command := range commands {
 				logger.Info("Processing file %q with command %q", file, command.Regex)
-				commands, err := processor.ProcessRegex(fileDataStr, command)
+				commands, err := processor.ProcessRegex(fileDataStr, command, file)
 				if err != nil {
 					logger.Error("Failed to process file %q with command %q: %v", file, command.Regex, err)
 					return

processor/regex.go

@@ -21,7 +21,9 @@ type CaptureGroup struct {
 }
 
 // ProcessContent applies regex replacement with Lua processing
-func ProcessRegex(content string, command utils.ModifyCommand) ([]utils.ReplaceCommand, error) {
+// The filename here exists ONLY so we can pass it to the lua environment
+// It's not used for anything else
+func ProcessRegex(content string, command utils.ModifyCommand, filename string) ([]utils.ReplaceCommand, error) {
 	var commands []utils.ReplaceCommand
 	logger.Trace("Processing regex: %q", command.Regex)
 
@@ -79,6 +81,7 @@ func ProcessRegex(content string, command utils.ModifyCommand) ([]utils.ReplaceC
 			logger.Error("Error creating Lua state: %v", err)
 			return commands, fmt.Errorf("error creating Lua state: %v", err)
 		}
+		L.SetGlobal("file", lua.LString(filename))
 		// Hmm... Maybe we don't want to defer this..
 		// Maybe we want to close them every iteration
 		// We'll leave it as is for now
@@ -205,7 +208,7 @@ func ProcessRegex(content string, command utils.ModifyCommand) ([]utils.ReplaceC
 
 			for _, capture := range captureGroups {
 				if capture.Value == capture.Updated {
-					logger.Info("Capture group unchanged: %s", capture.Value)
+					logger.Info("Capture group unchanged: %s", LimitString(capture.Value, 50))
 					continue
 				}