readme

Cargo.toml

@@ -6,6 +6,6 @@ edition = "2021"
 [dependencies]
 colored = "2.2.0"
 regex = "1.11.1"
-url = "2.5.4"
 termion = "4.0.3"
 open = "5.3.2"
+url = "2.5.4"

README.md

@@ -2,6 +2,25 @@
 A web browser that let's you browse 'mttp' websites that use markdown as a superior standard to html
 Fully static!
 
+# Getting a website on this
+The default port is 3477, though you can use any port as long as you specify it in the url.
+You need a <!DOCTYPE md> tag at the start of any markdown files so the browser know's which files are markdown and which are other generic text files.
+
+# Help
+Type h in the program to see this text:
+```
+Source code: https://git.javalsai.dynv6.net/deadvey/markdown-webbrowser
+q: quit
+h: help
+r: reload
+s: view source code of page
+i: visit root index of this host eg: root index of mttp://deadvey.com/blog/4.md is just deadvey.com
+b: go back in history
+f: go forward in history
+ox: print the hyprlink of reference x eg: o5 or o24
+[url]: follow the inputed url
+```
+
 # Example:
 ![screenshot](/images/screenshot.png)
 

src/main.rs

@@ -2,19 +2,13 @@ use std::process::{Command};
 use std::io::{stdin,stdout,Write};
 use colored::Colorize;
 use regex::Regex;
-
+use url::{Url, ParseError};
-struct Url {
-	protocol: String,
-	hostname: String,
-	port: u16,
-	path: String,
-}
 
 fn clear_screen() {
+    println!("clearing");
     Command::new("clear")
         .status()
         .expect("Failed to clear screen");
-    //println!("clearing");
 }
 
 fn parse_markdown(page_content: String) -> (String, Vec<String>) {
@@ -83,7 +77,7 @@ fn parse_markdown(page_content: String) -> (String, Vec<String>) {
         }).to_string();
 
         // Inline code
-        let inline_code_regex = Regex::new(r"`(.*?)`").unwrap();
+        let inline_code_regex = Regex::new(r"`([^`]+?)`").unwrap();
         parsed_line = inline_code_regex.replace_all(&parsed_line, |caps: &regex::Captures| {
             format!("{}", &caps[1].magenta())
         }).to_string();
@@ -107,7 +101,7 @@ fn parse_markdown(page_content: String) -> (String, Vec<String>) {
             }
         }).to_string();
         
-        let quick_hyperlink_regex = Regex::new(r"<(.*?)>").unwrap();
+        let quick_hyperlink_regex = Regex::new(r"<(.*:\/\/.*)>").unwrap();
         parsed_line = quick_hyperlink_regex.replace_all(&parsed_line, |caps: &regex::Captures| {
             hyperlink_number_counter += 1;
             let url = caps[1].to_string();
@@ -120,7 +114,7 @@ fn parse_markdown(page_content: String) -> (String, Vec<String>) {
     }
 
     // multiline code
-    let multiline_code_regex = Regex::new(r"(?ms)%%%((.*?\n)+?)%%%").unwrap();
+    let multiline_code_regex = Regex::new(r"(?ms)```((.*?\n)+?)```").unwrap();
     parsed_page_content = multiline_code_regex.replace_all(&parsed_page_content, |caps: &regex::Captures| {
         // Capture the code inside the %% blocks
         let code_block = &caps[1];
@@ -139,8 +133,8 @@ fn parse_markdown(page_content: String) -> (String, Vec<String>) {
     return (parsed_page_content, links);
 }
 
-fn fetch_page(host: &String, port: u16, path: &String) -> String {
+fn fetch_page(url: &Url) -> String {
-    let full_url_formatted = format!("{}:{}{}", host, port, path);
+    let full_url_formatted = format!("{}", url);
 
     // Call curl using Com, mand
     let output = Command::new("curl")
@@ -159,13 +153,16 @@ fn fetch_page(host: &String, port: u16, path: &String) -> String {
     }
 }
 
-fn render_page(host: String, port: u16, path: String) -> Vec<String> {
+fn render_page(url: Url, source: bool) -> Vec<String> {
 	clear_screen();
-	let mut content = fetch_page(&host, port, &path);
+	let mut content = fetch_page(&url);
 	let mut links = Vec::new();
 	let (screen_width, _screen_height) = termion::terminal_size().unwrap();
 
-	if &content[..13] == "<!DOCTYPE md>" {
+	if source == true {
+		content += &format!("{}", &"Viewing source code".yellow());
+	}
+	else if &content[..13] == "<!DOCTYPE md>" {
 		(content, links) = parse_markdown((&content[13..]).to_string());
 	}
 	else {
@@ -175,7 +172,7 @@ fn render_page(host: String, port: u16, path: String) -> Vec<String> {
 	for _i in 0..screen_width {
 		print!("—"); 
 	}
-	print!("{}:{}{}\n", host, port, path);
+	print!("{}\n", url);
 	for _i in 0..screen_width {
 		print!("—"); 
 	}
@@ -202,59 +199,35 @@ fn input() -> String{
     return s;
 }
 
-fn parse_url(user_input: String, previous_host: &String) -> Result<Url, u8> {
+fn parse_url(user_input: String, previous_url: &Url) -> Result<Url, ParseError> {
-    let mut url = Url {
+	println!("user input: {}",user_input);
-	protocol: "internal".to_string(),
+	println!("previous url: {:?}",previous_url);
-	hostname: "home".to_string(),
+	let to_parse =  if user_input.contains("://")  {
-	port: 0,
+		println!("Contains different scheme or is a path");
-	path: "/".to_string(),
+		user_input
+	}
+	else if user_input[..1] == *"/" {
+		format!("http://{}/{}",Url::host_str(previous_url).expect("ivalid").to_string(), user_input)
+	}
+	else {
+		println!("prepending scheme to user input");
+		format!("http://{}", user_input)  // Prepend 'mttp://' if no scheme is found
 	};
 
-    let mttp_regex = Regex::new(r"^mttp:\/\/(.*?)\/(.*?)$").unwrap(); //  mttp://example.com/index.md
+	println!("Parsing: {}", to_parse);
-    let mttp_regex_no_path = Regex::new(r"^mttp:\/\/(.*?)$").unwrap(); // mttp://example.com
+	if let Ok(mut url) = Url::parse(&to_parse) {
-    //let accept_this_as_mttp = Regex::new(r"^(.*?)\.(.*?)$").unwrap(); //         example.com
+		if url.port() == None {
-    //let no_protocol_but_path = Regex::new(r"^(.*?)/(.*?)$").unwrap(); //  example.com/index.md
+			let _ = url.set_port(Some(3477));
-    let path_change = Regex::new(r"^/(.*?)$").unwrap(); //                /index.md
-
-    if let Some(caps) = mttp_regex.captures(&user_input) {
-        url.hostname = caps[1].to_string(); 
-        url.port = 3477;   
-        url.path = caps[2].to_string();
-        url.protocol = "mttp".to_string();
-    	Ok(url)
 		}
-    else if let Some(caps) = mttp_regex_no_path.captures(&user_input) {
+		println!("{:?}",url);
-        url.hostname = caps[1].to_string(); 
+		println!("{}",url.as_str());
-        url.port = 3477;   
+		println!("parsed successfully");
-        url.path = "/".to_string();
+		return Ok(url)
-        url.protocol = "mttp".to_string();
-    	Ok(url)
 	}
-    else if let Some(caps) = path_change.captures(&user_input) {
-        url.hostname = previous_host.to_string(); 
-        url.port = 3477;   
-        url.path = format!("/{}", caps[1].to_string());
-        url.protocol = "mttp".to_string();
-    	Ok(url)
-    }
-    //else if let Some(caps) = no_protocol_but_path.captures(&user_input) {
-      //  url.hostname = caps[1].to_string(); 
-        //url.port = 3477;
-        //url.path = caps[2].to_string();
-        //url.protocol = "mttp".to_string();
-    	//Ok(url)
-    //}
-    //else if let Some(caps) = accept_this_as_mttp.captures(&user_input) {
-      //  url.hostname = format!("{}{}{}",caps[1].to_string(),".",caps[2].to_string());
-        //url.port = 3477;   
-     //   url.path = "/".to_string();
-      //  url.protocol = "mttp".to_string();
-    	//Ok(url)
-    //}
 	else {
-	open::that(user_input); // Fallback to open it in the web browser
+		return Err(ParseError::InvalidDomainCharacter)
-	Err(1)
 	}
+
 }
 
 fn main() {
@@ -269,28 +242,13 @@ fn main() {
 	let mut history: Vec<Url> = Vec::new();
 	let mut historical_position: usize = 0;
 	let mut links: Vec<String> = Vec::new();
-	let mut url = Url {
+	let mut source: bool = false; // Wether to view source of markdown page or rendered version
-		protocol: "internal".to_string(),
+	if let Ok(mut url) = parse_url(user_input, &Url::parse(&"http://deadvey.com").unwrap()) { // Change this and make internal pages ;)
-		hostname: "home".to_string(),
+		history.push(url.clone());
-		port: 0,
-		path: "/".to_string(),
-	};
-	if let Ok(parsed_value) = parse_url(user_input, &"example.com".to_string()) {
-		url = parsed_value;
-		history.push(Url {
-			protocol: url.protocol.clone(),
-			hostname: url.hostname.clone(),
-			port: url.port.clone(),
-			path: url.path.clone(),
-		}); 
 		'mainloop: loop {
 			if load_page {
-				links = Vec::new();
+				links = render_page(history[historical_position].clone(), source);
-				links = render_page(history[historical_position].hostname.clone(), history[historical_position].port.clone(), history[historical_position].path.clone());   
 				println!("Enter reference number to follow, h for help, or q to quit");
-				//for i in 0..history.len() {
-				//	println!("{}://{}:{}/{}",history[i].protocol,history[i].hostname, history[i].port, history[i].path);
-				//}
 			}
 			load_page = false;
 
@@ -302,24 +260,48 @@ fn main() {
 				load_page = true;
 				continue;
 			}
+			else if user_input == "s" {
+				source = ! source; // Flip the boolean to toggle source mode
+				load_page = true;
+			}
 			else if user_input == "i" {
-				url.path = "/".to_string();
+				let _ = url.set_path("/"); 				
+				for _i in historical_position+1..history.len() {
+					history.remove(historical_position+1);
+				}
+				history.push(url.clone());
+				historical_position += 1;
 				load_page = true;
 			}
 			else if user_input == "b" {
-				if historical_position >= 1 {
+				if historical_position > 0 {
 					historical_position -= 1;
-					if let Ok(parsed_value) = parse_url(format!("{}://{}/{}",history[historical_position].protocol.clone(), history[historical_position].hostname.clone(),history[historical_position].path.clone()),&url.hostname) {
-						url = parsed_value;
 					load_page = true;
 				}
 				else {
-						println!("Invalid url");
+					println!("At start of history");
 				}
 			}
+			else if user_input == "f" {
+				if historical_position < history.len()-1 {
+					historical_position += 1;
+					load_page = true;
+				}
+				else {
+					println!("At end of history");
+				}
 			}
 			else if user_input == "h" {
-				println!("Source code: https://git.javalsai.dynv6.net/deadvey/markdown-webbrowser\nq: quit\nh: help\nr: reload\ni: visit root index of this host eg: root index of mttp://deadvey.com/blog/4.md is just deadvey.com\nb: go back in history\nox: print the hyprlink of reference x eg: o5 or o24");
+				println!("Source code: https://git.javalsai.dynv6.net/deadvey/markdown-webbrowser
+q: quit
+h: help
+r: reload
+s: view source code of page
+i: visit root index of this host eg: root index of mttp://deadvey.com/blog/4.md is just deadvey.com
+b: go back in history
+f: go forward in history
+ox: print the hyprlink of reference x eg: o5 or o24
+[url]: follow the inputed url");
 			}
 			else if user_input.chars().nth(0).unwrap() == 'o' {
 			    let number_str = &user_input[1..];
@@ -331,17 +313,12 @@ fn main() {
 			}
 			else if let Ok(number) = user_input.parse::<usize>() {
 				if number < links.len() {
-					if let Ok(parsed_value) = parse_url(links[number].clone(), &url.hostname) {
+					if let Ok(parsed_value) = parse_url(links[number].clone(), &url.clone()) {
 						url = parsed_value;
-						history.insert(historical_position+1, Url {
+						for _i in historical_position+1..history.len() {
-							protocol: url.protocol.clone(),
+							history.remove(historical_position+1);
-							hostname: url.hostname.clone(),
-							port: url.port.clone(),
-							path: url.path.clone(),
-						}); 
-						for i in historical_position+1..history.len()-1 {
-							history.remove(i);
 						}
+						history.push(url.clone());
 						historical_position += 1;
 						load_page = true;
 					}
@@ -352,8 +329,13 @@ fn main() {
 					println!("Invalid reference id");
 				}
 			}
-			else if let Ok(parsed_value) = parse_url(user_input, &url.hostname) {
+			else if let Ok(parsed_value) = parse_url(user_input, &url.clone()) {
 				url = parsed_value;
+				for _i in historical_position+1..history.len() {
+					history.remove(historical_position+1);
+				}
+				history.push(url.clone());
+				historical_position += 1;
 				load_page = true;
 			}
 			else {