code cleanup

src/app/commands/build.rs

@@ -1,9 +1,8 @@
-use std::{collections::HashMap, fs, path::Path};
+use std::{collections::HashMap, path::Path};
 
 use crate::app::{
     builder::{asciidoctor::{AsciiDoctorDocsBuilder, AsciiDoctorSlideBuilder}, Builder},
     fs_util,
-    rx::Observable,
 };
 
 use super::traits::Command;

src/app/fs_util/mod.rs

@@ -15,14 +15,6 @@ impl RecursivePathFetch {
         }
     }
 
-    pub fn new(path: String) -> Self {
-        return Self {
-            paths: vec![],
-            ends_with: "".to_string(),
-            path
-        }
-    }
-
     pub fn fetch(&mut self) -> Result<Vec<String>, String> {
         if let Err(error) = self.read_dir(self.path.clone()) {
             return Err(error);

src/app/mod.rs

@@ -1,6 +1,5 @@
 mod commands;
 pub mod builder;
-pub mod rx;
 pub mod fs_util;
 
 use std::collections::HashMap;

src/app/rx/mod.rs

@@ -1,24 +0,0 @@
-type Subscriber<T> = fn(value: T) -> ();
-
-pub struct Observable<T: Copy> {
-    subscriber: Vec<Subscriber<T>> 
-}
-
-impl<T: Copy> Observable<T> {
-
-    pub fn new() -> Observable<T> {
-        return Observable {
-            subscriber: Vec::new(),
-        }
-    }
-
-    pub fn next(&self, value: T) {
-        for callback in &self.subscriber  {
-            callback(value);
-        }
-    }
-
-    pub fn subscribe(&mut self, subscriber: Subscriber<T>) {
-        self.subscriber.push(subscriber);
-    }
-}