Organize code into separate files

src/main.rs

@@ -1,3 +1,5 @@
+use rack::config::Config;
+use rack::filematch::*;
 use std::fs::{self, File};
 use std::io;
 use std::io::prelude::*;
@@ -5,10 +7,8 @@ use std::path::Path;
 
 extern crate term;
 
-mod config;
-
 fn main() {
-    let config = config::Config::from_args();
+    let config = Config::from_args();
 
     let search_path = &config.path;
     let path = match search_path.starts_with('/') {
@@ -22,15 +22,15 @@ fn main() {
     let results = traverse_dir(&config, path, |config, path| check_file(config, path));
     match results {
         Result::Ok(matches) if matches.len() == 0 => println!("No matches :("),
-        Result::Ok(matches) => print_report(&matches),
+        Result::Ok(matches) => print_report(&config, &matches),
         Result::Err(msg) => println!("Error while parsing: {}", msg),
     }
 }
 
 fn traverse_dir(
-    config: &config::Config,
+    config: &Config,
     dir: &Path,
-    operation: fn(&config::Config, &Path) -> io::Result<FileMatch>,
+    operation: fn(&Config, &Path) -> io::Result<FileMatch>,
 ) -> io::Result<Vec<FileMatch>> {
     let mut matches: Vec<FileMatch> = Vec::new();
     for entry in fs::read_dir(dir)? {
@@ -60,64 +60,7 @@ fn traverse_dir(
     Ok(matches)
 }
 
-#[derive(Debug)]
-struct FileMatch {
-    file_name: String,
-    matches: Vec<Match>,
-}
-
-impl FileMatch {
-    fn print(&self) {
-        let mut term = term::stdout().unwrap();
-        term.fg(term::color::YELLOW).unwrap();
-        term.attr(term::Attr::Bold).unwrap();
-        println!("{}:", self.file_name);
-        term.reset().unwrap();
-
-        for mat in &self.matches {
-            term.attr(term::Attr::Bold).unwrap();
-            print!("{}: ", mat.line_number);
-            term.reset().unwrap();
-
-            let mut last_position = 0;
-            for (idx, match_index) in mat.match_indexes.iter().enumerate() {
-                print!(
-                    "{}",
-                    mat.text.get(last_position..match_index.start).unwrap()
-                );
-                term.fg(term::color::BRIGHT_RED).unwrap();
-                print!(
-                    "{}",
-                    mat.text.get(match_index.start..match_index.end).unwrap()
-                );
-                term.reset().unwrap();
-
-                if idx == mat.match_indexes.len() - 1 {
-                    println!("{}", mat.text.get(match_index.end..mat.text.len()).unwrap());
-                    last_position = 0;
-                } else {
-                    last_position = match_index.end;
-                }
-            }
-        }
-        println!();
-    }
-}
-
-#[derive(Debug, Clone)]
-struct Match {
-    line_number: usize,
-    match_indexes: Vec<MatchIndex>,
-    text: String,
-}
-
-#[derive(Debug, Clone)]
-struct MatchIndex {
-    start: usize,
-    end: usize,
-}
-
-fn check_file(config: &config::Config, path: &Path) -> io::Result<FileMatch> {
+fn check_file(config: &Config, path: &Path) -> io::Result<FileMatch> {
     let mut pattern = config.pattern.clone();
 
     let file = File::open(&path)?;
@@ -155,8 +98,8 @@ fn check_file(config: &config::Config, path: &Path) -> io::Result<FileMatch> {
     })
 }
 
-fn print_report(matches: &Vec<FileMatch>) {
+fn print_report(config: &Config, matches: &Vec<FileMatch>) {
     for file in matches {
-        file.print()
+        file.print(config)
     }
 }