danjoredd/bibliofile
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added some notifications to alert user to errors.

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This commit is contained in:
Daniel 2023-11-18 18:36:13 +00:00
parent 6275b255d5
commit c0c02ba073
5 changed files with 36 additions and 21 deletions
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4
.gitignore vendored
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@ -8,4 +8,8 @@ Cargo.lock
# These are backup files generated by rustfmt
**/*.rs.bk
# I used Dracula for my test book so I had to remove the files associated with testing.
*.epub
Dracula_*

1
Dracula_bookmark
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@ -1 +0,0 @@
4

1
Dracula_next
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@ -1 +0,0 @@
1

BIN
src/.main.rs.kate-swp Normal file
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37
src/main.rs
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@ -13,10 +13,7 @@ use cursive::Cursive;
use cursive::view::Scrollable;
use epub::doc::EpubDoc; //library for navigating epubs
use std::*;
use std::i32;
use std::path::Path;
use std::fs::File;
use std::io::prelude::*;
use std::str;
/*
@ -61,10 +58,8 @@ fn main() {
Closing program.");
}
else {
let args: Vec<String> = env::args().collect();
let filename = &args[1];
screen_func(filename);
screen_func();
}
}
@ -75,7 +70,7 @@ function: screen_func
Params: string
Return type: none
*/
fn screen_func(epub_file: &str){
fn screen_func(){
let mut siv = cursive::default();
@ -197,6 +192,20 @@ fn get_last_text(s: &mut Cursive) {
if page_num == 1{
s.add_layer(Dialog::around(TextView::new("Already on first page!"))
.button("ok", |s| {s.pop_layer();})
);
page_num = 0;
let page_string = page_num.to_string();
//writes where the next page is so that Rust knows where to go
fs::write(next_page, page_string.as_bytes()).expect("Unable to write file");
get_text(s);
}
else{
page_num = page_num - 1;
doc.set_current_page(page_num);
let content = doc.get_current_str();
@ -222,6 +231,7 @@ fn get_last_text(s: &mut Cursive) {
.scroll_x(true),
);
}
}
else{
fs::write(next_page, "1").expect("Unable to write file");
@ -230,9 +240,6 @@ fn get_last_text(s: &mut Cursive) {
}
/*
Loads basic config files for ebook. Checks if there is a bookmark, and if not, displays what it sees and passes along
to the appropriate function.
@ -257,7 +264,7 @@ fn get_init_text(s: &mut Cursive) {
let starting_page = fs::read_to_string(bookmark_file_name.clone()).expect("no file found!");
let mut page_num: usize = starting_page
let page_num: usize = starting_page
.trim()
.parse()
.expect("not a number");// converts from string to usize
@ -300,17 +307,23 @@ fn get_init_text(s: &mut Cursive) {
fn bookmark_func(s: &mut Cursive, page_num: usize, bookmark: &str){
if page_num != 1{
let mut new_page_num = page_num;
let new_page_num = page_num;
//new_page_num = new_page_num - 1;
let page_string = new_page_num.to_string();
fs::write(bookmark, page_string.as_bytes()).expect("Unable to write file");
}
else{
let page_num = "1";
fs::write(bookmark, page_num.as_bytes()).expect("Unable to write file");
}
s.add_layer(Dialog::around(TextView::new("Bookmark placed!"))
.button("ok", |s| {s.pop_layer();})
)
}