Fmt + Clippy

src/error/mod.rs

@@ -1,16 +1,15 @@
-use std::error::Error;
-use std::fmt::{Display, Formatter};
-use crate::parser::ByteArrayParseErr;
 use crate::formatter::format::FormatError;
 use crate::formatter::FormatConfigError;
+use crate::parser::ByteArrayParseErr;
+use std::error::Error;
+use std::fmt::{Display, Formatter};
 
 #[derive(Debug)]
 pub enum FormatyError {
     ByteArrayParseError(ByteArrayParseErr),
     FormatError(FormatError),
     FormatConfigError(FormatConfigError),
-    FormatNotFound(String)
-
+    FormatNotFound(String),
 }
 
 impl From<ByteArrayParseErr> for FormatyError {
@@ -37,11 +36,11 @@ impl Display for FormatyError {
             FormatyError::ByteArrayParseError(e) => e.to_string(),
             FormatyError::FormatError(e) => e.to_string(),
             FormatyError::FormatConfigError(e) => e.to_string(),
-            FormatyError::FormatNotFound(err_msg) => format!("'{}' config not found.", err_msg)
+            FormatyError::FormatNotFound(err_msg) => format!("'{}' config not found.", err_msg),
         };
 
         write!(f, "{}", err_msg)
     }
 }
 
-impl Error for FormatyError {}
+impl Error for FormatyError {}

src/formatter/mod.rs

@@ -2,21 +2,21 @@ pub mod format;
 mod printers;
 
 use crate::formatter::format::Format;
+use rust_embed::RustEmbed;
 use serde::Deserialize;
+use std::error::Error;
+use std::fmt::{Display, Formatter};
 use std::fs::File;
 use std::io::Read;
 use std::path::PathBuf;
-use rust_embed::RustEmbed;
 use std::str;
-use std::str::Utf8Error;
-use std::fmt::{Display, Formatter};
-use std::error::Error;
 
 #[derive(Debug)]
+#[allow(clippy::enum_variant_names)]
 pub enum FormatConfigError {
     IOError(std::io::Error),
     TomlError(toml::de::Error),
-    Utf8Error(Utf8Error)
+    Utf8Error(std::str::Utf8Error),
 }
 
 impl Error for FormatConfigError {}
@@ -33,8 +33,8 @@ impl From<toml::de::Error> for FormatConfigError {
     }
 }
 
-impl From<Utf8Error> for FormatConfigError {
-    fn from(e: Utf8Error) -> Self {
+impl From<std::str::Utf8Error> for FormatConfigError {
+    fn from(e: std::str::Utf8Error) -> Self {
         Self::Utf8Error(e)
     }
 }
@@ -44,7 +44,7 @@ impl Display for FormatConfigError {
         let err_msg = match self {
             FormatConfigError::IOError(e) => e.to_string(),
             FormatConfigError::TomlError(e) => e.to_string(),
-            FormatConfigError::Utf8Error(e) => e.to_string()
+            FormatConfigError::Utf8Error(e) => e.to_string(),
         };
 
         write!(f, "Format Config Error: {}", err_msg)
@@ -80,7 +80,6 @@ impl FormatConfig {
             contents.push_str(str::from_utf8(&format_file.data).unwrap());
         }
 
-
         Ok(toml::from_str(&contents)?)
     }
 }

src/main.rs

@@ -1,18 +1,23 @@
+use crate::error::FormatyError;
 use crate::parser::parse_bytes_from_input_arg;
 use formatter::FormatConfig;
 use std::path::PathBuf;
 use structopt::StructOpt;
-use crate::error::FormatyError;
 
 mod byte_stream;
+mod error;
 mod formatter;
 mod parser;
-mod error;
 
 #[derive(Debug, StructOpt)]
 #[structopt(name = "Formaty", about = "Arbitrary Binary Data Formatting")]
 pub struct Args {
-    #[structopt(short = "c", long="config", parse(from_os_str), help = "Path to the format config")]
+    #[structopt(
+        short = "c",
+        long = "config",
+        parse(from_os_str),
+        help = "Path to the format config"
+    )]
     config: Option<PathBuf>,
 
     #[structopt(help = "Format to parse data as")]
@@ -27,7 +32,11 @@ fn formaty() -> Result<(), FormatyError> {
 
     let config = FormatConfig::new(&args.config)?;
 
-    let format = config.formats.iter().find(|f| f.name == args.format).ok_or(FormatyError::FormatNotFound(args.format.to_string()))?;
+    let format = config
+        .formats
+        .iter()
+        .find(|f| f.name == args.format)
+        .ok_or_else(|| FormatyError::FormatNotFound(args.format.to_string()))?;
 
     let data = parse_bytes_from_input_arg(args.data).unwrap();
 

src/parser/mod.rs

@@ -1,5 +1,5 @@
-use std::num::ParseIntError;
 use std::fmt::{Display, Formatter};
+use std::num::ParseIntError;
 
 #[derive(Debug, Clone)]
 pub enum ByteArrayParseErr {