Function DetectLanguage

utils/utils.go:1222–1266

DetectLanguage detects the language of the test command and returns the executable

(logger *zap.Logger, cmd string)

// DetectLanguage detects the language of the test command and returns the executable
func DetectLanguage(logger *zap.Logger, cmd string) (models.Language, string) {
	if cmd == "" {
		return models.Unknown, ""
	}
	fields := strings.Fields(cmd)

	// Find the actual executable by skipping environment variable assignments
	executable := ""
	for _, field := range fields {
		// Skip environment variable assignments (KEY=VALUE format)
		if strings.Contains(field, "=") && !strings.HasPrefix(field, "/") {
			continue
		}
		// This is the actual executable
		executable = field
		break
	}

	if executable == "" {
		return models.Unknown, ""
	}

	// Check for Python
	pythonRegex := regexp.MustCompile(`(?i)(^|.*/)(python(\d+(\.\d+)*)?)$`)
	if pythonRegex.MatchString(executable) {
		return models.Python, executable
	}

	// Check for Node.js
	if executable == "node" || executable == "npm" || executable == "yarn" {
		return models.Javascript, executable
	}

	// Check for Java
	if executable == "java" {
		return models.Java, executable
	}

	// Check for Go
	if executable == "go" || (isGoBinary(logger, executable)) {
		return models.Go, executable
	}

	return models.Unknown, executable
}

// FileExists checks if a file exists and is not a directory at the given path.
func FileExists(path string) (bool, error) {