style: code style

src/main.rs

@@ -1,35 +1,23 @@
-extern crate string_format;
-extern crate clap;
-extern crate walkdir;
-extern crate string_parser;
-extern crate dirs;
-extern crate glob;
-extern crate chrono;
-use glob::glob;
-use colored::Colorize;
-use clap::{Arg, App, SubCommand};
-use chrono::NaiveDate;
-
-//local files
-mod parser;
-mod regex;
-mod token;
-use crate::parser::*;
-use crate::regex::regex_parser;
-use crate::token::Token;
-
-//std
 use std::io::Write;
 use std::fs::OpenOptions;
 use std::env;
 use std::path::Path;
 use std::fs::File;
 use std::io::{ self, BufRead };
+use glob::glob;
+use colored::Colorize;
+use clap::{ Arg, App, SubCommand };
+use chrono::NaiveDate;
 
+mod parser;
+mod regex;
+mod token;
 
+use crate::parser::*;
+use crate::regex::regex_parser;
+use crate::token::Token;
 
 fn main() -> std::io::Result<()> {
-
     let matches = App::new("Cargo-todo")
                           .author("Clément Guiton <clement.guiton.dev@gmail.com>")
                           .about("cargo tool to find TODOs in your code")
@@ -244,9 +232,7 @@ fn main() -> std::io::Result<()> {
             for i in tokens{
                     if new_tokens.len() < lines {
                         &new_tokens.push(i.clone());
-                    }
-                    else
-                        {
+                    } else {
                         break;
                     }
                 }
@@ -286,7 +272,7 @@ fn main() -> std::io::Result<()> {
 
         if matches.is_present("exclude") {
             let excludes : Vec<&str> = matches.values_of("exclude").unwrap().collect();
-            let mut new_tokens : Vec<Token> = Vec::new();
+            let mut new_tokens : Vec<Token> = vec![];
             for i in tokens{
                 for y in 0..excludes.len() {
                     if i.keyword == String::from(excludes[y]) {
@@ -305,8 +291,7 @@ fn main() -> std::io::Result<()> {
             for i in tokens {
                 i.inline();
             }
-        }
-        else {
+        } else {
             for i in tokens {
                 println!("{}", i);
             }

src/parser.rs

@@ -1,4 +1,3 @@
-extern crate string_parser;
 use string_parser::string_parser_with_file;
 use colored::Colorize;
 

src/regex.rs

@@ -1,24 +1,19 @@
-extern crate regex;
-
 use std::fs::File;
 use std::io::{ self, BufRead };
 use std::path::Path;
-
 use regex::{RegexSet};
 use crate::token::*;
 
 // The output is wrapped in a Result to allow matching on errors
 // Returns an Iterator to the Reader of the lines of the file.
-fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
-where P: AsRef<Path>, {
+fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>> where P: AsRef<Path>, {
     let file = File::open(filename)?;
     Ok(io::BufReader::new(file).lines())
 }
 
 pub fn regex_parser(path : &str, regex : Vec<String>, verbosity : i8) -> Result<Vec<Token>, io::Error> {
-
     let set = RegexSet::new(regex).unwrap();
-    let mut tokens = Vec::new();
+    let mut tokens = vec![];
     let mut line_cpt = 0;
     for line in read_lines(path)? {
         line_cpt +=1;

src/token.rs

@@ -1,7 +1,3 @@
-extern crate string_format;
-extern crate regex;
-extern crate chrono;
-
 use chrono::NaiveDate;
 use string_format::string_format;
 use std::fmt;
@@ -48,16 +44,13 @@ impl Token {
         for i in 0..fields.len() {
             if i == 0 {
                 t.keyword = fields[0].to_string().to_lowercase();
-            }
-            else if number_regex.is_match(fields[i]) {
+            } else if number_regex.is_match(fields[i]) {
                 t.priority = Some(fields[i].to_string());
-            }
-            else if date_regex.is_match(fields[i]){
+            } else if date_regex.is_match(fields[i]) {
                 let date : Vec<&str> = fields[i].split("/").collect();
                 t.date = NaiveDate::from_ymd_opt(date[0].parse::<i32>().unwrap(), date[1].parse::<u32>().unwrap(), date[2].parse::<u32>().unwrap());
                 // t.date = Some(fields[i].to_string());
-            }
-            else if member_regex.is_match(fields[i]){
+            } else if member_regex.is_match(fields[i]) {
                 let mut member = String::new(); //from(fields[i].clone()).chars().next().map(|c| &s[c.len_utf8()..]).unwrap();
                 let it = fields[i].chars().skip(1);
                 for i in it {
@@ -65,12 +58,10 @@ impl Token {
                 }
 
                 t.member = Some(member);
-            }
-            else {
+            } else {
                 if t.comment.is_none() {
                     t.comment = Some(fields[i].to_string());
-                }
-                else{
+                } else {
                     t.comment = Some(string_format!("{} {}".to_string(),t.comment.unwrap(), fields[i].to_string()));
                 }
             }