Fix clippy lints from rust upgrade

src/flags/date.rs

@@ -14,7 +14,7 @@ use clap::ArgMatches;
 pub enum DateFlag {
     Date,
     Relative,
-    ISO,
+    Iso,
     Formatted(String),
 }
 
@@ -91,7 +91,7 @@ impl Configurable<Self> for DateFlag {
             match value.as_str() {
                 "full-iso" => Some(Self::Formatted("%F %T.%f %z".into())),
                 "long-iso" => Some(Self::Formatted("%F %R".into())),
-                "iso" => Some(Self::ISO),
+                "iso" => Some(Self::Iso),
                 _ if value.starts_with('+') => Self::from_format_string(&value),
                 _ => {
                     print_error!("Not a valid date value: {}.", value);
@@ -251,7 +251,7 @@ mod test {
     #[serial_test::serial]
     fn test_from_environment_iso() {
         std::env::set_var("TIME_STYLE", "iso");
-        assert_eq!(Some(DateFlag::ISO), DateFlag::from_environment());
+        assert_eq!(Some(DateFlag::Iso), DateFlag::from_environment());
     }
 
     #[test]

src/meta/date.rs

@@ -56,7 +56,7 @@ impl Date {
             match &flags.date {
                 DateFlag::Date => val.format("%c").to_string(),
                 DateFlag::Relative => format!("{}", HumanTime::from(*val - Local::now())),
-                DateFlag::ISO => {
+                DateFlag::Iso => {
                     // 365.2425 * 24 * 60 * 60 = 31556952 seconds per year
                     // 15778476 seconds are 6 months
                     if *val > Local::now() - Duration::seconds(15_778_476) {
@@ -267,7 +267,7 @@ mod test {
         let date = Date::from(&file_path.metadata().unwrap());
 
         let mut flags = Flags::default();
-        flags.date = DateFlag::ISO;
+        flags.date = DateFlag::Iso;
 
         assert_eq!(
             creation_date
@@ -295,7 +295,7 @@ mod test {
         let date = Date::from(&file_path.metadata().unwrap());
 
         let mut flags = Flags::default();
-        flags.date = DateFlag::ISO;
+        flags.date = DateFlag::Iso;
 
         assert_eq!(
             creation_date

src/meta/mod.rs

@@ -225,7 +225,7 @@ impl Meta {
         let permissions = Permissions::from(&metadata);
 
         #[cfg(windows)]
-        let (owner, permissions) = windows_utils::get_file_data(&path)?;
+        let (owner, permissions) = windows_utils::get_file_data(path)?;
 
         let file_type = FileType::new(&metadata, symlink_meta.as_ref(), &permissions);
         let name = Name::new(path, file_type);