Fix tests (#145)

6 files changed, 72 insertions, 63 deletions

diff --git a/src/framework/mod.rs b/src/framework/mod.rs
index c59c8a2..678b5dc 100644
--- a/src/framework/mod.rs
+++ b/src/framework/mod.rs
@@ -54,7 +54,7 @@
 //!
 //! [`Client::with_framework`]: ../client/struct.Client.html#method.with_framework
 
-#[cfg(feature="standard_framework")]
+#[cfg(feature = "standard_framework")]
 pub mod standard;
 
 #[cfg(feature = "standard_framework")]
@@ -64,7 +64,7 @@ use client::Context;
 use model::Message;
 use tokio_core::reactor::Handle;
 
-#[cfg(feature="standard_framework")]
+#[cfg(feature = "standard_framework")]
 use model::UserId;
 
 /// This trait allows for serenity to either use its builtin framework, or yours.
diff --git a/src/framework/standard/args.rs b/src/framework/standard/args.rs
index 020ce6d..f08dd48 100644
--- a/src/framework/standard/args.rs
+++ b/src/framework/standard/args.rs
@@ -8,7 +8,8 @@ use utils::parse_quotes;
 pub enum Error {
     /// "END-OF-STRING", more precisely, there isn't anything to parse anymore.
     Eos,
-    /// A parsing operation failed; the error in it can be of any returned from the `FromStr` trait.
+    /// A parsing operation failed; the error in it can be of any returned from the `FromStr`
+    /// trait.
     Parse(Box<StdError>),
 }
 
@@ -27,98 +28,112 @@ impl Args {
             delimiter_split: message.split(delimiter).map(|s| s.to_string()).collect(),
         }
     }
-    
-    /// Removes the first element, parses it to a specific type if necessary, returns. 
-    pub fn single<T: FromStr>(&mut self) -> Result<T> where T::Err: StdError + 'static {
+
+    /// Removes the first element, parses it to a specific type if necessary, returns.
+    pub fn single<T: FromStr>(&mut self) -> Result<T>
+        where T::Err: StdError + 'static {
         if self.delimiter_split.is_empty() {
-           return Err(Error::Eos); 
+            return Err(Error::Eos);
         }
-        
-        self.delimiter_split.shift()
+
+        self.delimiter_split
+            .shift()
             .ok_or(Error::Eos)?
             .parse::<T>()
             .map_err(|e| Error::Parse(Box::new(e)))
     }
-    
+
     /// Like [`single`], but doesn't remove the element.
     ///
     /// [`single`]: #method.single
-    pub fn single_n<T: FromStr>(&mut self) -> Result<T> where T::Err: StdError + 'static {
+    pub fn single_n<T: FromStr>(&mut self) -> Result<T>
+        where T::Err: StdError + 'static {
         if self.delimiter_split.is_empty() {
-           return Err(Error::Eos); 
+            return Err(Error::Eos);
         }
-        
-        self.delimiter_split.get(0)
+
+        self.delimiter_split
+            .get(0)
             .ok_or(Error::Eos)?
             .parse::<T>()
             .map_err(|e| Error::Parse(Box::new(e)))
     }
-    
+
     /// Skips if there's a first element, but also returns it.
-    pub fn skip(&mut self) -> Option<String> {
-        self.delimiter_split.shift()
-    }
-    
+    pub fn skip(&mut self) -> Option<String> { self.delimiter_split.shift() }
+
     /// Like [`skip`], but allows for multiple at once.
     ///
     /// [`skip`]: #method.skip
     pub fn skip_for(&mut self, i: u32) -> Option<Vec<String>> {
         let mut vec = Vec::with_capacity(i as usize);
-        
+
         for _ in 0..i {
             vec.push(match self.delimiter_split.shift() {
                 Some(x) => x,
                 None => return None,
             });
         }
-        
+
         Some(vec)
     }
-    
+
     /// Like [`single`], but takes quotes into account.
     ///
     /// [`single`]: #method.single
-    pub fn single_quoted<T: FromStr>(&mut self) -> Result<T> where T::Err: StdError + 'static  {
-        parse_quotes(&self.delimiter_split.shift().ok_or(Error::Eos)?).remove(0).parse::<T>().map_err(|e| Error::Parse(Box::new(e)))
+    pub fn single_quoted<T: FromStr>(&mut self) -> Result<T>
+        where T::Err: StdError + 'static {
+        parse_quotes(&self.delimiter_split.shift().ok_or(Error::Eos)?)
+            .remove(0)
+            .parse::<T>()
+            .map_err(|e| Error::Parse(Box::new(e)))
     }
-    
+
     /// Like [`single_quoted`], but doesn't remove the element.
     ///
     /// [`single_quoted`]: #method.single_quoted
-    pub fn single_quoted_n<T: FromStr>(&mut self) -> Result<T> where T::Err: StdError + 'static  {
-        parse_quotes(&self.delimiter_split.get(0).ok_or(Error::Eos)?).remove(0).parse::<T>().map_err(|e| Error::Parse(Box::new(e)))
+    pub fn single_quoted_n<T: FromStr>(&mut self) -> Result<T>
+        where T::Err: StdError + 'static {
+        parse_quotes(&self.delimiter_split.get(0).ok_or(Error::Eos)?)
+            .remove(0)
+            .parse::<T>()
+            .map_err(|e| Error::Parse(Box::new(e)))
     }
-    
+
     /// Like [`list`], but takes quotes into account.
     ///
     /// [`list`]: #method.list
-    pub fn multiple_quoted<T: FromStr>(self) -> Result<Vec<T>> where T::Err: StdError + 'static  {
+    pub fn multiple_quoted<T: FromStr>(self) -> Result<Vec<T>>
+        where T::Err: StdError + 'static {
         if self.delimiter_split.is_empty() {
             return Err(Error::Eos);
         }
-        
-        parse_quotes(&self.delimiter_split.join(&self.delimiter)).into_iter().map(|s| s.parse::<T>().map_err(|e| Error::Parse(Box::new(e)))).collect()
+
+        parse_quotes(&self.delimiter_split.join(&self.delimiter))
+            .into_iter()
+            .map(|s| s.parse::<T>().map_err(|e| Error::Parse(Box::new(e))))
+            .collect()
     }
-    
+
     /// Empty outs the internal vector while parsing (if necessary) and returning them
-    pub fn list<T: FromStr>(self) -> Result<Vec<T>> where T::Err: StdError + 'static  {
+    pub fn list<T: FromStr>(self) -> Result<Vec<T>>
+        where T::Err: StdError + 'static {
         if self.delimiter_split.is_empty() {
             return Err(Error::Eos);
         }
-        
-        self.delimiter_split.into_iter().map(|s| s.parse::<T>().map_err(|e| Error::Parse(Box::new(e)))).collect()
+
+        self.delimiter_split
+            .into_iter()
+            .map(|s| s.parse::<T>().map_err(|e| Error::Parse(Box::new(e))))
+            .collect()
     }
-    
+
     /// This method is just `internal_vector.join(delimiter)`
-    pub fn full(&self) -> String {
-        self.delimiter_split.join(&self.delimiter)
-    }
+    pub fn full(&self) -> String { self.delimiter_split.join(&self.delimiter) }
 }
 
 impl ::std::ops::Deref for Args {
     type Target = [String];
 
-    fn deref(&self) -> &Self::Target {
-        &self.delimiter_split
-    }
-} 
\ No newline at end of file
+    fn deref(&self) -> &Self::Target { &self.delimiter_split }
+}
diff --git a/src/framework/standard/command.rs b/src/framework/standard/command.rs
index d8c2321..22a82ce 100644
--- a/src/framework/standard/command.rs
+++ b/src/framework/standard/command.rs
@@ -1,5 +1,5 @@
 use std::sync::Arc;
-use super::{Configuration, Args};
+use super::{Args, Configuration};
 use client::Context;
 use model::{Message, Permissions};
 use std::collections::HashMap;
diff --git a/src/framework/standard/create_command.rs b/src/framework/standard/create_command.rs
index f6be992..0a467e1 100644
--- a/src/framework/standard/create_command.rs
+++ b/src/framework/standard/create_command.rs
@@ -38,7 +38,7 @@ impl CreateCommand {
     /// # struct Handler;
     /// # impl EventHandler for Handler {}
     /// use serenity::client::{Client, Context};
-    /// use serenity::framework::standard::{Command, StandardFramework};
+    /// use serenity::framework::standard::{Args, Command, StandardFramework};
     /// use serenity::model::Message;
     /// use std::env;
     /// use std::sync::Arc;
@@ -103,10 +103,7 @@ impl CreateCommand {
     ///
     /// [`exec_str`]: #method.exec_str
     pub fn exec<F>(mut self, func: F) -> Self
-        where F: Fn(&mut Context, &Message, Args) -> Result<(), String>
-                     + Send
-                     + Sync
-                     + 'static {
+        where F: Fn(&mut Context, &Message, Args) -> Result<(), String> + Send + Sync + 'static {
         self.0.exec = CommandType::Basic(Box::new(func));
 
         self
diff --git a/src/framework/standard/create_group.rs b/src/framework/standard/create_group.rs
index fabcc50..013ba67 100644
--- a/src/framework/standard/create_group.rs
+++ b/src/framework/standard/create_group.rs
@@ -58,10 +58,7 @@ impl CreateGroup {
     /// Adds a command to group with simplified API.
     /// You can return Err(string) if there's an error.
     pub fn on<F>(mut self, command_name: &str, f: F) -> Self
-        where F: Fn(&mut Context, &Message, Args) -> Result<(), String>
-                     + Send
-                     + Sync
-                     + 'static {
+        where F: Fn(&mut Context, &Message, Args) -> Result<(), String> + Send + Sync + 'static {
         let cmd = Arc::new(Command::new(f));
 
         self.0.commands.insert(
diff --git a/src/framework/standard/mod.rs b/src/framework/standard/mod.rs
index 87880f8..0a29b59 100644
--- a/src/framework/standard/mod.rs
+++ b/src/framework/standard/mod.rs
@@ -562,6 +562,7 @@ impl StandardFramework {
     /// #
     /// # fn main() {
     /// # use serenity::prelude::*;
+    /// # use serenity::framework::standard::Args;
     /// # struct Handler;
     /// #
     /// # impl EventHandler for Handler {}
@@ -577,8 +578,7 @@ impl StandardFramework {
     /// # }
     /// ```
     pub fn on<F, S>(mut self, command_name: S, f: F) -> Self
-        where F: Fn(&mut Context, &Message, Args) -> Result<(), String> + 'static,
-              S: Into<String> {
+        where F: Fn(&mut Context, &Message, Args) -> Result<(), String> + 'static, S: Into<String> {
         {
             let ungrouped = self.groups.entry("Ungrouped".to_owned()).or_insert_with(
                 || {
@@ -702,7 +702,8 @@ impl StandardFramework {
     /// #
     /// # impl EventHandler for Handler {}
     /// # let mut client = Client::new("token", Handler);
-    /// use serenity::framework::standard::DispatchError::{NotEnoughArguments, TooManyArguments};
+    /// use serenity::framework::standard::DispatchError::{NotEnoughArguments,
+    /// TooManyArguments};
     /// use serenity::framework::StandardFramework;
     ///
     /// client.with_framework(StandardFramework::new()
@@ -882,13 +883,14 @@ impl Framework for StandardFramework {
 
                         let mut args = {
                             let mut content = message.content[position..].trim();
-                            content = content[command_length..].trim(); 
-                        
-                            let delimiter = self.configuration.delimiters
+                            content = content[command_length..].trim();
+
+                            let delimiter = self.configuration
+                                .delimiters
                                 .iter()
                                 .find(|&d| content.contains(d))
                                 .map_or(" ", |s| s.as_str());
-                                
+
                             Args::new(&content, delimiter)
                         };
 
@@ -919,9 +921,7 @@ impl Framework for StandardFramework {
 
                                     Ok(())
                                 },
-                                CommandType::Basic(ref x) => {
-                                    (x)(&mut context, &message, args)
-                                },
+                                CommandType::Basic(ref x) => (x)(&mut context, &message, args),
                                 CommandType::WithCommands(ref x) => {
                                     (x)(&mut context, &message, groups, args)
                                 },