Run cargo fmt

src/highlight.rs

@@ -1,9 +1,9 @@
 extern crate syntect;
 
-use syntect::parsing::SyntaxSet;
-use syntect::highlighting::ThemeSet;
 use syntect::easy::HighlightLines;
+use syntect::highlighting::ThemeSet;
 use syntect::html::{styled_line_to_highlighted_html, IncludeBackground};
+use syntect::parsing::SyntaxSet;
 
 /// Takes the content of a paste and the extension passed in by the viewer and will return the content
 /// highlighted in the appropriate format in HTML.
@@ -19,5 +19,8 @@ pub fn highlight(content: &str, ext: &str) -> Option<String> {
     let mut h = HighlightLines::new(syntax, &TS.themes["base16-ocean.dark"]);
     let regions = h.highlight(content, &SS);
 
-    Some(styled_line_to_highlighted_html(&regions[..], IncludeBackground::No))
-}
+    Some(styled_line_to_highlighted_html(
+        &regions[..],
+        IncludeBackground::No,
+    ))
+}

src/io.rs

@@ -2,18 +2,22 @@ extern crate gpw;
 extern crate linked_hash_map;
 extern crate rand;
 
-use rand::{Rng, thread_rng};
 use rand::distributions::Alphanumeric;
+use rand::{thread_rng, Rng};
 
 use linked_hash_map::LinkedHashMap;
 
-use std::sync::RwLock;
-use std::env;
 use std::cell::RefCell;
+use std::env;
+use std::sync::RwLock;
 
 lazy_static! {
     static ref ENTRIES: RwLock<LinkedHashMap<String, String>> = RwLock::new(LinkedHashMap::new());
-    static ref BUFFER_SIZE: usize = env::var("BIN_BUFFER_SIZE").map(|f| f.parse::<usize>().expect("Failed to parse value of BIN_BUFFER_SIZE")).unwrap_or(1000usize);
+    static ref BUFFER_SIZE: usize = env::var("BIN_BUFFER_SIZE")
+        .map(|f| f
+            .parse::<usize>()
+            .expect("Failed to parse value of BIN_BUFFER_SIZE"))
+        .unwrap_or(1000usize);
 }
 
 /// Ensures `ENTRIES` is less than the size of `BIN_BUFFER_SIZE`. If it isn't then
@@ -37,18 +41,32 @@ fn purge_old() {
 /// Generates a 'pronounceable' random ID using gpw
 pub fn generate_id() -> String {
     thread_local!(static KEYGEN: RefCell<gpw::PasswordGenerator> = RefCell::new(gpw::PasswordGenerator::default()));
-    KEYGEN.with(|k| k.borrow_mut().next().unwrap_or_else(|| thread_rng().sample_iter(&Alphanumeric).take(6).collect::<String>()))
+    KEYGEN.with(|k| {
+        k.borrow_mut().next().unwrap_or_else(|| {
+            thread_rng()
+                .sample_iter(&Alphanumeric)
+                .take(6)
+                .collect::<String>()
+        })
+    })
 }
 
 /// Stores a paste under the given id
 pub fn store_paste(id: String, content: String) {
     purge_old();
-    ENTRIES.write().unwrap_or_else(|p| p.into_inner()).insert(id, content);
+    ENTRIES
+        .write()
+        .unwrap_or_else(|p| p.into_inner())
+        .insert(id, content);
 }
 
 /// Get a paste by id.
 ///
 /// Returns `None` if the paste doesn't exist.
 pub fn get_paste(id: &str) -> Option<String> {
-    ENTRIES.read().unwrap_or_else(|p| p.into_inner()).get(id).cloned()
-}
+    ENTRIES
+        .read()
+        .unwrap_or_else(|p| p.into_inner())
+        .get(id)
+        .cloned()
+}

src/main.rs

@@ -1,29 +1,31 @@
 #![feature(proc_macro_hygiene, decl_macro)]
 #![feature(type_alias_enum_variants)]
 
-#[macro_use] extern crate lazy_static;
+#[macro_use]
+extern crate lazy_static;
 
-#[macro_use] extern crate rocket;
+#[macro_use]
+extern crate rocket;
 
 extern crate askama;
 extern crate askama_escape;
 
-mod io;
 mod highlight;
+mod io;
 mod params;
 
-use io::{store_paste, get_paste, generate_id};
 use highlight::highlight;
-use params::{IsPlaintextRequest, HostHeader};
+use io::{generate_id, get_paste, store_paste};
+use params::{HostHeader, IsPlaintextRequest};
 
 use askama::Template;
-use askama_escape::{MarkupDisplay, Html};
+use askama_escape::{Html, MarkupDisplay};
 
-use rocket::Data;
-use rocket::request::Form;
-use rocket::response::Redirect;
-use rocket::response::content::Content;
 use rocket::http::{ContentType, Status};
+use rocket::request::Form;
+use rocket::response::content::Content;
+use rocket::response::Redirect;
+use rocket::Data;
 
 use std::io::Read;
 
@@ -40,14 +42,13 @@ fn index() -> Index {
     Index {}
 }
 
-
 ///
 /// Submit Paste
 ///
 
 #[derive(FromForm)]
 struct IndexForm {
-    val: String
+    val: String,
 }
 
 #[post("/", data = "<input>")]
@@ -67,11 +68,10 @@ fn submit_raw(input: Data, host: HostHeader) -> std::io::Result<String> {
 
     match *host {
         Some(host) => Ok(format!("https://{}/{}", host, id)),
-        None => Ok(id)
+        None => Ok(id),
     }
 }
 
-
 ///
 /// Show paste page
 ///
@@ -100,17 +100,17 @@ fn render(key: String, plaintext: IsPlaintextRequest) -> Result<Content<String>,
                 None => MarkupDisplay::new_unsafe(entry, Html),
                 Some(extension) => highlight(&entry, extension)
                     .map(|h| MarkupDisplay::new_safe(h, Html))
-                    .ok_or_else(|| Status::NotFound)?
+                    .ok_or_else(|| Status::NotFound)?,
             },
         };
 
-        template.render()
+        template
+            .render()
             .map(|html| Content(ContentType::HTML, html))
             .map_err(|_| Status::InternalServerError)
     }
 }
 
-
 fn main() {
     rocket::ignite()
         .mount("/", routes![index, submit, submit_raw, render])

src/params.rs

@@ -1,7 +1,7 @@
 use std::ops::Deref;
 
-use rocket::Request;
 use rocket::request::{FromRequest, Outcome};
+use rocket::Request;
 
 /// Holds a value that determines whether or not this request wanted a plaintext response.
 ///
@@ -27,9 +27,15 @@ impl<'a, 'r> FromRequest<'a, 'r> for IsPlaintextRequest {
             }
         }
 
-        match request.headers().get_one("User-Agent").and_then(|u| u.splitn(2, '/').next()) {
-            None | Some("Wget") | Some("curl") | Some("HTTPie") => Outcome::Success(IsPlaintextRequest(true)),
-            _ => Outcome::Success(IsPlaintextRequest(false))
+        match request
+            .headers()
+            .get_one("User-Agent")
+            .and_then(|u| u.splitn(2, '/').next())
+        {
+            None | Some("Wget") | Some("curl") | Some("HTTPie") => {
+                Outcome::Success(IsPlaintextRequest(true))
+            }
+            _ => Outcome::Success(IsPlaintextRequest(false)),
         }
     }
 }
@@ -54,4 +60,4 @@ impl<'a, 'r> FromRequest<'a, 'r> for HostHeader<'a> {
     fn from_request(request: &'a Request<'r>) -> Outcome<HostHeader<'a>, ()> {
         Outcome::Success(HostHeader(request.headers().get_one("Host")))
     }
-}
+}