+mod file_strategies;
+
+use file_strategies::file::Strategy as FileStrategy;
+use std::path::PathBuf;
+
+pub struct FileHandler {
+ pub strategies: Vec<Box<dyn FileHandlerStrategy>>
+}
+
+impl Default for FileHandler {
+ fn default() -> FileHandler {
+ FileHandler {
+ strategies: vec![Box::new(FileStrategy{})]
+ }
+ }
+}
+
+impl FileHandler {
+ pub fn identify(&self, path: &PathBuf) -> FileType {
+ for strategy in self.strategies.iter() {
+ if strategy.is(&path) {
+ return strategy.identify();
+ }
+ }
+ FileType::Unknown
+ }
+
+ pub fn handle(&self, path: &PathBuf) {
+ for strategy in self.strategies.iter() {
+ if strategy.can_handle(path) {
+ return strategy.handle(path);
+ }
+ }
+ }
+}
+
+pub trait FileHandlerStrategy {
+ fn is(&self, path: &PathBuf) -> bool;
+ fn identify(&self) -> FileType;
+ fn can_handle(&self, path: &PathBuf) -> bool;
+ fn handle(&self, path: &PathBuf);
+}
+
+pub enum FileType {
+ Gemini,
+ File,
+ Layout,
+ Unknown,
+}
+
+pub struct File {
+ pub path: PathBuf,
+ pub file_type: FileType,
+}