Organize code into separate files

src/filematch.rs

@@ -0,0 +1,28 @@
+use super::config::Config;
+use super::printer::*;
+
+#[derive(Debug)]
+pub struct FileMatch {
+    pub file_name: String,
+    pub matches: Vec<Match>,
+}
+
+impl FileMatch {
+    pub fn print(&self, config: &Config) {
+        let cp = ColorPrinter {};
+        cp.print(&config, &self);
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct Match {
+    pub line_number: usize,
+    pub match_indexes: Vec<MatchIndex>,
+    pub text: String,
+}
+
+#[derive(Debug, Clone)]
+pub struct MatchIndex {
+    pub start: usize,
+    pub end: usize,
+}