epub function

Decided that I am focusing too widely on too many things. Working on bare functionality before menus or extra features. Erased old code and will work exclusively on epub reading until basic functionality is added.

Cargo.toml

@@ -7,4 +7,5 @@ edition = "2021"
 
 [dependencies]
 ncurses = "5.101.0"
-termsize = "0.1"
+termsize = "0.1"
+epub = "1.2.2"

src/main.rs

@@ -2,119 +2,36 @@
 Program: Bibliofile
 Language: Rustc 1.68.0
 ide: Visual Studio Code
-Operating system: Linux Mint 21.1
+Operating system: 
 Purpose: ncurses based ereader and library manager for Linux terminal environments. 
-Last edited: 10:18 PM 3/16/23
+Last edited: 9:55 PM 5/1/23
 */
 
-use std::fs::File;
+use epub::doc::EpubDoc;
 use std::fs;
 use std::io::prelude::*;
 use std::env;
-extern crate ncurses;
-extern crate termsize;
+extern crate ncurses; //display framework
+extern crate termsize; //makes sure ncurses border maches term size
 
 
 //initial function. Reads the ebook passed by argument.
 //TODO: add visual library to pull up ebooks.
 fn main() {
-    //let args: Vec<String> = env::args().collect();
-    //let filename = &args[1];
-    menu();
-
-}
-
-
-
-//Gets files in directory and returns string with contents.
-fn get_directory() -> String{
-
-    
-
-
-    let mut dir: String = "".to_string();
-    let mut hold: String;
-    let paths = fs::read_dir("./").unwrap();
-    for path in paths {
-        hold = path.unwrap().path().display().to_string();
-        dir.push_str(&hold);
-        dir.push_str("\n");
-    }
-    println!("{}", &dir);
-    return dir;
-}
-
-
-//Generates menu screen
-fn menu(){
-    let termsize::Size {mut rows, mut cols} = termsize::get().unwrap();
-
-    
-    println!("height: {} \nwidth: {} \n", rows, cols);
-    rows -= 5;
-    cols -= 5;
-    ncurses::initscr();
-    ncurses::clear();
-    let win = ncurses::newwin(rows as i32, cols as i32, 0, 0);
-    ncurses::wprintw(win, &get_directory());
-    ncurses::refresh();
-    ncurses::box_(win, 0, 0);
-    ncurses::wrefresh(win);
-    ncurses::getch();
-    ncurses::endwin();
-    
-
-}
-
-//screen init function
-fn screen(line: &str){
-
-    ncurses::initscr();
-    ncurses::clear();
-    ncurses::addstr(line);
-    ncurses::refresh();
-    ncurses::getch();
-    ncurses::endwin();
-
-}
-
-
-
-//parses UTF8 files. Does not work if it has BOM or CRLF line terminators. Currently searching for fix.
-fn text(filename: &str) -> std::io::Result<()>{
-    
-    
-    let mut file = File::open(filename).expect("cannot open file.");
-    let mut contents = String::new();
-    file.read_to_string(&mut contents).expect("unreadable file.");
-
-    
-    screen(&contents);
-    Ok(())
-
-
-}
-
-
-//parses pdf files
-fn pdf(){
-
-
-}
-
-
-//parses mobi files
-fn mobi(){
-
-
+    let args: Vec<String> = env::args().collect();
+    let filename = &args[1];
+    epub(filename);
 
 }
 
 
 //parses epub files
-fn epub(){
-
+fn epub(epub_file: &str){
 
+    println!("{}", epub_file);
+    let doc = EpubDoc::new(&epub_file);
+    assert!(doc.is_ok());
+    let doc = doc.unwrap();
 }