deadvey/markdown-webbrowser
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made code a bit safer, harder to crash

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deadvey 2025-01-12 02:19:05 +00:00
parent 3d12793550
commit 4e7422c478
3 changed files with 22 additions and 7 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
Cargo.lock
target

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src/.main.rs.swp Normal file
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21
src/main.rs
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@ -245,9 +245,11 @@ fn main() {
// 'previous // 'previous
// host' // host'
let mut load_page: bool = true; let mut load_page: bool = true;
'mainloop: loop {
let mut links: Vec<String> = Vec::new(); let mut links: Vec<String> = Vec::new();
'mainloop: loop {
if load_page { if load_page {
links = Vec::new();
links = render_page(host.clone(), port.clone(), path.clone()); links = render_page(host.clone(), port.clone(), path.clone());
println!("Enter reference number to follow, h for help, or q to quit "); println!("Enter reference number to follow, h for help, or q to quit ");
@ -268,14 +270,25 @@ fn main() {
} }
else if link_to_follow.chars().nth(0).unwrap() == 'o' { else if link_to_follow.chars().nth(0).unwrap() == 'o' {
let number_str = &link_to_follow[1..]; let number_str = &link_to_follow[1..];
let number: usize = number_str.parse::<usize>().unwrap(); if let Ok(number) = number_str.parse::<usize>() {
println!("{}", links[number]); println!("{}", links[number]);
} else {
println!("error");
}
load_page = false; load_page = false;
} }
else { else {
let number: usize = link_to_follow.parse::<usize>().unwrap(); if let Ok(number) = link_to_follow.parse::<usize>() {
if number < links.len() {
(host, port, path) = parse_url(links[number].clone(), &host); (host, port, path) = parse_url(links[number].clone(), &host);
} else {
println!("Invalid reference id");
load_page = false;
}
} else {
println!("Invalid input");
load_page = false;
}
} }
} }
} }