implemented getters

src/lib.rs

@@ -7,11 +7,11 @@ pub mod csv_compare {
 
     use clap::ArgMatches;
     pub struct Params {
-        pub delimiter: String,
-        pub source: String,
-        pub compared: String,
-        pub column: usize,
-        pub output: String,
+        delimiter: String,
+        source: String,
+        compared: String,
+        column: usize,
+        output: String,
     }
 
     impl Params {
@@ -24,6 +24,26 @@ pub mod csv_compare {
                 output: matches.value_of("output").unwrap().to_string(),
             }
         }
+
+        pub fn delimiter(&self) -> &String {
+            &self.delimiter
+        }
+
+        pub fn source(&self) -> &String {
+            &self.source
+        }
+
+        pub fn compared(&self) -> &String {
+            &self.compared
+        }
+       
+        pub fn output(&self) -> &String {
+            &self.output
+        }
+
+        pub fn column(&self) -> usize {
+            self.column
+        }
     }
 
     pub struct CsvLine {

src/main.rs

@@ -9,8 +9,8 @@ fn main() {
     let matches = App::from_yaml(yaml).get_matches();
     let params = Params::new_from_matches(matches);
 
-    let file = File::open(&params.source).unwrap();
-    let file2 = File::open(&params.compared).unwrap();
+    let file = File::open(&params.source()).unwrap();
+    let file2 = File::open(&params.compared()).unwrap();
 
     let reader = BufReader::new(file);
     let reader2 = BufReader::new(file2);
@@ -23,13 +23,13 @@ fn main() {
     load_vector(&mut vec2, reader2);
 
     for i in vec1.iter() {
-        let splitter: Vec<&str> = i.line.split(&params.delimiter).collect();
-        let value = splitter[params.column];
+        let splitter: Vec<&str> = i.line.split(params.delimiter()).collect();
+        let value = splitter[params.column()];
 
         let found = !matches!(
             vec2.iter().position(|r| {
-                let splitter_b: Vec<&str> = r.line.split(&params.delimiter).collect();
-                let search = splitter_b[params.column];
+                let splitter_b: Vec<&str> = r.line.split(params.delimiter()).collect();
+                let search = splitter_b[params.column()];
                 search == value
             }),
             None
@@ -40,7 +40,7 @@ fn main() {
         }
     }
 
-    if params.output.is_empty() == false {
+    if params.output().is_empty() == false {
         write_to_file(params, diff);
     } else {
         print_lines(diff);