83 lines
2.1 KiB
Rust
83 lines
2.1 KiB
Rust
/*
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Program: Bibliofile
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Language: Rustc 1.69.0
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ide: CLion
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Operating system: Fedora 38/WSL
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Purpose: ncurses based ereader and library manager for Linux terminal environments.
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Last edited: 5/19/23
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*/
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mod html_module;
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use epub::doc::EpubDoc; //library for navigating epubs
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use std::env;
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use std::process::exit;
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//initial function. Reads the ebook passed by argument.
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//TODO: add visual library to pull up ebooks.
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fn main() {
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if env::args().len() == 1 {
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println!("you need to enter a book. Closing program.");
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}
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else {
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let args: Vec<String> = env::args().collect();
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let filename = &args[1];
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epub_func(filename);
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}
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}
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//parses epub files
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fn epub_func(epub_file: &str){
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let doc = EpubDoc::new(&epub_file);
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assert!(doc.is_ok());
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let mut doc = doc.unwrap();
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let mut page_num = 1;
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let is_reading = true;
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while is_reading == true {
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let mut next_or_last = String::new();
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doc.set_current_page(page_num).expect("end of book");
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let content = doc.get_current_str();
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let str_content = content.unwrap();
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let page = html_module::main(str_content);
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println!("{}", page);
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let input_size = std::io::stdin().read_line(&mut next_or_last);
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let input_size_len = input_size.unwrap() - 1;
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if input_size_len == 1{
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let compare = next_or_last.as_bytes();
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if compare[0] == 110 {
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page_num = page_num + 1;
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}
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else if compare[0] == 98 {
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//if page number equals one then you are at the beginning of the book.
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if page_num == 1 {
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println!("at beginning of book.");
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}
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else {
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page_num = page_num - 1;
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}
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}
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else if compare[0] == 113 {
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println!("quitting...");
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exit(0);
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}
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else {
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println!("did not understand command.");
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}
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}
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else {
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println!("Do not understand input. Try again.");
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}
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}
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}
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