Refactor password to string conversion to use ToString trait, add gitignore.

.gitignore

@@ -0,0 +1,14 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb

src/repl.rs

@@ -64,12 +64,7 @@ impl<'a> LKEval<'a> {
       },
       Command::Ls => {
         for (_, name) in &self.state.borrow().db {
-          let pw = name.borrow();
+          out.push(name.borrow().to_string());
-          let prefix = match pw.prefix.as_ref() { Some(s) => format!("{} ", s), None => "".to_string() };
-          let length = match pw.length { Some(l) => format!("{}", l), None => "".to_string() };
-          let comment = match pw.comment.as_ref() { Some(s) => format!(" {}", s), None => "".to_string() };
-          let parent = match &pw.parent { Some(s) => format!(" ^{}", s.borrow().name), None => "".to_string() };
-          out.push(format!("{}{} {}{} {} {}{}{}", prefix, pw.name, length, pw.mode, pw.seq, pw.date, comment, parent));
         }
       },
       Command::Add(name) => {

src/structs.rs

@@ -55,18 +55,28 @@ pub struct LK {
 
 impl std::fmt::Display for Mode {
   fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-    match self {
+    write!(f, "{}", match self {
-        Mode::Regular => write!(f, "R"),
+        Mode::Regular => "R",
-        Mode::RegularUpcase => write!(f, "UR"),
+        Mode::RegularUpcase => "UR",
-        Mode::NoSpace => write!(f, "N"),
+        Mode::NoSpace => "N",
-        Mode::NoSpaceUpcase => write!(f, "UN"),
+        Mode::NoSpaceUpcase => "UN",
-        Mode::Hex => write!(f, "H"),
+        Mode::Hex => "H",
-        Mode::HexUpcase => write!(f, "UH"),
+        Mode::HexUpcase => "UH",
-        Mode::Base64 => write!(f, "B"),
+        Mode::Base64 => "B",
-        Mode::Base64Upcase => write!(f, "UB"),
+        Mode::Base64Upcase => "UB",
-        Mode::Decimal => write!(f, "D"),
+        Mode::Decimal => "D",
+    }.to_string())
   }
 }
+
+impl std::string::ToString for Password {
+  fn to_string(&self) -> String {
+    let prefix = match self.prefix.as_ref() { Some(s) => format!("{} ", s), None => "".to_string() };
+    let length = match self.length { Some(l) => format!("{}", l), None => "".to_string() };
+    let comment = match self.comment.as_ref() { Some(s) => format!(" {}", s), None => "".to_string() };
+    let parent = match &self.parent { Some(s) => format!(" ^{}", s.borrow().name), None => "".to_string() };
+    format!("{}{} {}{} {} {}{}{}", prefix, self.name, length, self.mode, self.seq, self.date, comment, parent)
+  }
 }
 
 impl LK {