+348 -9

Cargo.lock

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+2

Cargo.toml

··· 18 18 color-eyre = "0.6.3" 19 19 tokio = { version = "1.38.0", features = ["macros", "rt-multi-thread"] } 20 20 regex = "1.10.5" 21 21 + reqwest = "0.12.4" 22 22 + lazy_static = "1.4.0"

+109

src/event_handler/code_expantion.rs

··· 1 1 + use color_eyre::eyre::Result; 2 2 + use poise::serenity_prelude::{self as serenity, Context, CreateMessage, FullEvent}; 3 3 + use regex::Regex; 4 4 + use reqwest::Client; 5 5 + 6 6 + pub async fn handle(ctx: &Context, event: &FullEvent) -> Result<()> { 7 7 + let pattern = 8 8 + r"https?:\/\/github\.com\/([\w-]+\/[\w.-]+)\/blob\/(.+?)\/(.+?)#L(\d+)[~-]?L?(\d*)"; 9 9 + let re = Regex::new(pattern)?; 10 10 + 11 11 + if let FullEvent::Message { new_message } = event { 12 12 + let content = &new_message.content; 13 13 + if re.captures(content.as_str()).is_some() { 14 14 + let mut code_blocks = Vec::new(); 15 15 + 16 16 + for caps in re.captures_iter(content) { 17 17 + let full_url = caps.get(0).unwrap().as_str(); 18 18 + let repo = caps.get(1).unwrap().as_str(); 19 19 + let reference = caps.get(2).unwrap().as_str(); 20 20 + let file = caps.get(3).unwrap().as_str(); 21 21 + let start_str = caps.get(4).unwrap().as_str(); 22 22 + let start = start_str.parse::<usize>().unwrap_or(1); 23 23 + let end = if let Some(end_str) = caps.get(5) { 24 24 + end_str.as_str().parse::<usize>().unwrap_or(start) 25 25 + } else { 26 26 + start 27 27 + }; 28 28 + 29 29 + let raw_url = format!( 30 30 + "https://raw.githubusercontent.com/{}/{}/{}", 31 31 + repo, reference, file 32 32 + ); 33 33 + let response = Client::new().get(&raw_url).send().await; 34 34 + 35 35 + if let Ok(response) = response { 36 36 + if !response.status().is_success() { 37 37 + println!("Failed to fetch {} contents.", full_url); 38 38 + continue; 39 39 + } 40 40 + 41 41 + let text = response.text().await?; 42 42 + let mut content = text 43 43 + .lines() 44 44 + .skip(start - 1) 45 45 + .take(end - start + 1) 46 46 + .collect::<Vec<&str>>() 47 47 + .join("\n"); 48 48 + 49 49 + let mut lines_sliced = 0; 50 50 + 51 51 + while content.len() > 1950 { 52 52 + let lines = content.lines().collect::<Vec<&str>>(); 53 53 + if lines.len() == 1 { 54 54 + content = content.chars().take(1950).collect(); 55 55 + break; 56 56 + } 57 57 + content = lines[..lines.len() - 1].join("\n"); 58 58 + lines_sliced += 1; 59 59 + } 60 60 + let end = end - lines_sliced; 61 61 + 62 62 + let name = format!( 63 63 + "{repo}@{} {file} L{start}{}", 64 64 + if reference.len() == 40 { 65 65 + &reference[..8] 66 66 + } else { 67 67 + reference 68 68 + }, 69 69 + if end > start { 70 70 + format!("-{}", end) 71 71 + } else { 72 72 + "".to_string() 73 73 + } 74 74 + ); 75 75 + 76 76 + let body = if lines_sliced > 0 { 77 77 + format!("... ({} lines not displayed)", lines_sliced) 78 78 + } else { 79 79 + "".to_string() 80 80 + }; 81 81 + 82 82 + let language = file.split('.').last().unwrap_or("").to_string(); 83 83 + code_blocks.push((name, language, content, body)); 84 84 + } 85 85 + } 86 86 + 87 87 + code_blocks.retain(|(_, _, content, _)| !content.trim().is_empty()); 88 88 + 89 89 + if !code_blocks.is_empty() { 90 90 + let embeds = code_blocks 91 91 + .into_iter() 92 92 + .map(|(name, language, content, body)| { 93 93 + serenity::CreateEmbed::default() 94 94 + .title(name) 95 95 + .description(format!("```{}\n{}\n```", language, content).to_owned()) 96 96 + .footer(serenity::CreateEmbedFooter::new(body)) 97 97 + }) 98 98 + .collect::<Vec<_>>(); 99 99 + 100 100 + new_message 101 101 + .channel_id 102 102 + .send_message(&ctx, CreateMessage::default().embeds(embeds)) 103 103 + .await?; 104 104 + } 105 105 + } 106 106 + } 107 107 + 108 108 + Ok(()) 109 109 + }

+6 -2

src/event_handler/mod.rs

··· 1 1 use color_eyre::eyre::Result; 2 2 use poise::serenity_prelude::{Context, FullEvent}; 3 3 4 4 + mod code_expantion; 5 5 + 4 6 use crate::Data; 5 7 6 6 - // TODO: add more events 7 7 - pub async fn event_handler(_ctx: &Context, event: &FullEvent, _data: &Data) -> Result<()> { 8 8 + // TODO: add starboard 9 9 + pub async fn event_handler(ctx: &Context, event: &FullEvent, _data: &Data) -> Result<()> { 8 10 if let FullEvent::Ready { data_about_bot } = event { 9 11 println!("Logged in as {}", data_about_bot.user.name); 10 12 } 13 13 + 14 14 + code_expantion::handle(ctx, event).await?; 11 15 12 16 Ok(()) 13 17 }