refactor: remove unnecessary use of vec! macro

19 files changed, 122 insertions, 122 deletions

diff --git a/src/display.rs b/src/display.rs
index 685e3f8..87b9bab 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -316,7 +316,7 @@ fn get_output<'a>(
             Block::INode => block_vec.push(meta.inode.render(colors)),
             Block::Links => block_vec.push(meta.links.render(colors)),
             Block::Permission => {
-                block_vec.extend(vec![
+                block_vec.extend([
                     meta.file_type.render(colors),
                     meta.permissions.render(colors, flags),
                     meta.access_control.render_method(colors),
@@ -336,7 +336,7 @@ fn get_output<'a>(
             Block::SizeValue => block_vec.push(meta.size.render_value(colors, flags)),
             Block::Date => block_vec.push(meta.date.render(colors, flags)),
             Block::Name => {
-                block_vec.extend(vec![
+                block_vec.extend([
                     meta.name
                         .render(colors, icons, display_option, flags.hyperlink),
                     meta.indicator.render(flags),
@@ -607,7 +607,7 @@ mod tests {
 
     #[test]
     fn test_display_tree_with_all() {
-        let argv = vec!["lsd", "--tree", "--all"];
+        let argv = ["lsd", "--tree", "--all"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let flags = Flags::configure_from(&matches, &Config::with_none()).unwrap();
 
@@ -639,7 +639,7 @@ mod tests {
     /// `---blocks size,name` can help us for this case
     #[test]
     fn test_tree_align_subfolder() {
-        let argv = vec!["lsd", "--tree", "--blocks", "size,name"];
+        let argv = ["lsd", "--tree", "--blocks", "size,name"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let flags = Flags::configure_from(&matches, &Config::with_none()).unwrap();
 
@@ -678,7 +678,7 @@ mod tests {
     #[test]
     #[cfg(unix)]
     fn test_tree_size_first_without_name() {
-        let argv = vec!["lsd", "--tree", "--blocks", "size,permission"];
+        let argv = ["lsd", "--tree", "--blocks", "size,permission"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let flags = Flags::configure_from(&matches, &Config::with_none()).unwrap();
 
@@ -716,7 +716,7 @@ mod tests {
 
     #[test]
     fn test_tree_edge_before_name() {
-        let argv = vec!["lsd", "--tree", "--long"];
+        let argv = ["lsd", "--tree", "--long"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let flags = Flags::configure_from(&matches, &Config::with_none()).unwrap();
 
@@ -740,7 +740,7 @@ mod tests {
 
     #[test]
     fn test_grid_all_block_headers() {
-        let argv = vec![
+        let argv = [
             "lsd",
             "--header",
             "--blocks",
@@ -778,7 +778,7 @@ mod tests {
 
     #[test]
     fn test_grid_no_header_with_empty_meta() {
-        let argv = vec!["lsd", "--header", "-l"];
+        let argv = ["lsd", "--header", "-l"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let flags = Flags::configure_from(&matches, &Config::with_none()).unwrap();
 
diff --git a/src/flags/blocks.rs b/src/flags/blocks.rs
index da039e3..a871aab 100644
--- a/src/flags/blocks.rs
+++ b/src/flags/blocks.rs
@@ -261,7 +261,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_without_long() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let target = Ok::<_, Error>(Blocks::default());
 
         let matches = app::build().get_matches_from_safe(argv).unwrap();
@@ -272,7 +272,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_with_long() {
-        let argv = vec!["lsd", "--long"];
+        let argv = ["lsd", "--long"];
         let target = Ok::<_, Error>(Blocks::long());
 
         let matches = app::build().get_matches_from_safe(argv).unwrap();
@@ -283,7 +283,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_with_blocks_and_without_long() {
-        let argv = vec!["lsd", "--blocks", "permission"];
+        let argv = ["lsd", "--blocks", "permission"];
         let target = Ok::<_, Error>(Blocks(vec![Block::Permission]));
 
         let matches = app::build().get_matches_from_safe(argv).unwrap();
@@ -294,7 +294,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_with_blocks_and_long() {
-        let argv = vec!["lsd", "--long", "--blocks", "permission"];
+        let argv = ["lsd", "--long", "--blocks", "permission"];
         let target = Ok::<_, Error>(Blocks(vec![Block::Permission]));
 
         let matches = app::build().get_matches_from_safe(argv).unwrap();
@@ -305,7 +305,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_with_inode() {
-        let argv = vec!["lsd", "--inode"];
+        let argv = ["lsd", "--inode"];
 
         let mut target_blocks = Blocks::default();
         target_blocks.0.insert(0, Block::INode);
@@ -319,7 +319,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_prepend_inode_without_long() {
-        let argv = vec!["lsd", "--blocks", "permission", "--inode"];
+        let argv = ["lsd", "--blocks", "permission", "--inode"];
 
         let mut target_blocks = Blocks(vec![Block::Permission]);
         target_blocks.0.insert(0, Block::INode);
@@ -333,7 +333,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_prepend_inode_with_long() {
-        let argv = vec!["lsd", "--long", "--blocks", "permission", "--inode"];
+        let argv = ["lsd", "--long", "--blocks", "permission", "--inode"];
         let target = Ok::<_, Error>(Blocks(vec![Block::INode, Block::Permission]));
 
         let matches = app::build().get_matches_from_safe(argv).unwrap();
@@ -344,7 +344,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_ignore_prepend_inode_without_long() {
-        let argv = vec!["lsd", "--blocks", "permission,inode", "--inode"];
+        let argv = ["lsd", "--blocks", "permission,inode", "--inode"];
 
         let target = Ok::<_, Error>(Blocks(vec![Block::Permission, Block::INode]));
 
@@ -356,7 +356,7 @@ mod test_blocks {
 
     #[test]
     fn test_configure_from_ignore_prepend_inode_with_long() {
-        let argv = vec!["lsd", "--long", "--blocks", "permission,inode", "--inode"];
+        let argv = ["lsd", "--long", "--blocks", "permission,inode", "--inode"];
         let target = Ok::<_, Error>(Blocks(vec![Block::Permission, Block::INode]));
 
         let matches = app::build().get_matches_from_safe(argv).unwrap();
@@ -367,7 +367,7 @@ mod test_blocks {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(match Blocks::from_arg_matches(&matches) {
             None => true,
@@ -377,7 +377,7 @@ mod test_blocks {
 
     #[test]
     fn test_from_arg_matches_one() {
-        let argv = vec!["lsd", "--blocks", "permission"];
+        let argv = ["lsd", "--blocks", "permission"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let test_blocks = Blocks(vec![Block::Permission]);
         assert!(match Blocks::from_arg_matches(&matches) {
@@ -388,7 +388,7 @@ mod test_blocks {
 
     #[test]
     fn test_from_arg_matches_multi_occurences() {
-        let argv = vec!["lsd", "--blocks", "permission", "--blocks", "name"];
+        let argv = ["lsd", "--blocks", "permission", "--blocks", "name"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let test_blocks = Blocks(vec![Block::Permission, Block::Name]);
         assert!(match Blocks::from_arg_matches(&matches) {
@@ -399,7 +399,7 @@ mod test_blocks {
 
     #[test]
     fn test_from_arg_matches_multi_values() {
-        let argv = vec!["lsd", "--blocks", "permission,name"];
+        let argv = ["lsd", "--blocks", "permission,name"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let test_blocks = Blocks(vec![Block::Permission, Block::Name]);
         assert!(match Blocks::from_arg_matches(&matches) {
@@ -410,7 +410,7 @@ mod test_blocks {
 
     #[test]
     fn test_from_arg_matches_reversed_default() {
-        let argv = vec!["lsd", "--blocks", "name,date,size,group,user,permission"];
+        let argv = ["lsd", "--blocks", "name,date,size,group,user,permission"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let test_blocks = Blocks(vec![
             Block::Name,
@@ -428,7 +428,7 @@ mod test_blocks {
 
     #[test]
     fn test_from_arg_matches_every_second_one() {
-        let argv = vec!["lsd", "--blocks", "permission,group,date"];
+        let argv = ["lsd", "--blocks", "permission,group,date"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let test_blocks = Blocks(vec![Block::Permission, Block::Group, Block::Date]);
         assert!(match Blocks::from_arg_matches(&matches) {
@@ -495,7 +495,7 @@ mod test_blocks {
 
     #[test]
     fn test_context_not_present_on_cli() {
-        let argv = vec!["lsd", "--long"];
+        let argv = ["lsd", "--long"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let parsed_blocks = Blocks::configure_from(&matches, &Config::with_none()).unwrap();
         let it = parsed_blocks.0.iter();
@@ -504,7 +504,7 @@ mod test_blocks {
 
     #[test]
     fn test_context_present_if_context_on() {
-        let argv = vec!["lsd", "--context"];
+        let argv = ["lsd", "--context"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let parsed_blocks = Blocks::configure_from(&matches, &Config::with_none()).unwrap();
         let it = parsed_blocks.0.iter();
@@ -513,7 +513,7 @@ mod test_blocks {
 
     #[test]
     fn test_only_one_context_no_other_blocks_affected() {
-        let argv = vec![
+        let argv = [
             "lsd",
             "--context",
             "--blocks",
diff --git a/src/flags/color.rs b/src/flags/color.rs
index 4d07baa..e39a184 100644
--- a/src/flags/color.rs
+++ b/src/flags/color.rs
@@ -187,14 +187,14 @@ mod test_color_option {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, ColorOption::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_always() {
-        let argv = vec!["lsd", "--color", "always"];
+        let argv = ["lsd", "--color", "always"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(ColorOption::Always),
@@ -204,7 +204,7 @@ mod test_color_option {
 
     #[test]
     fn test_from_arg_matches_auto() {
-        let argv = vec!["lsd", "--color", "auto"];
+        let argv = ["lsd", "--color", "auto"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(ColorOption::Auto),
@@ -214,7 +214,7 @@ mod test_color_option {
 
     #[test]
     fn test_from_arg_matches_never() {
-        let argv = vec!["lsd", "--color", "never"];
+        let argv = ["lsd", "--color", "never"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(ColorOption::Never),
@@ -230,7 +230,7 @@ mod test_color_option {
 
     #[test]
     fn test_from_arg_matches_classic_mode() {
-        let argv = vec!["lsd", "--color", "always", "--classic"];
+        let argv = ["lsd", "--color", "always", "--classic"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(ColorOption::Never),
@@ -240,7 +240,7 @@ mod test_color_option {
 
     #[test]
     fn test_from_arg_matches_color_multiple() {
-        let argv = vec!["lsd", "--color", "always", "--color", "never"];
+        let argv = ["lsd", "--color", "always", "--color", "never"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(ColorOption::Never),
diff --git a/src/flags/date.rs b/src/flags/date.rs
index 2f1195d..9f21768 100644
--- a/src/flags/date.rs
+++ b/src/flags/date.rs
@@ -121,21 +121,21 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, DateFlag::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_date() {
-        let argv = vec!["lsd", "--date", "date"];
+        let argv = ["lsd", "--date", "date"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(DateFlag::Date), DateFlag::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_relative() {
-        let argv = vec!["lsd", "--date", "relative"];
+        let argv = ["lsd", "--date", "relative"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(DateFlag::Relative),
@@ -145,7 +145,7 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_format() {
-        let argv = vec!["lsd", "--date", "+%F"];
+        let argv = ["lsd", "--date", "+%F"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(DateFlag::Formatted("%F".to_string())),
@@ -156,21 +156,21 @@ mod test {
     #[test]
     #[should_panic(expected = "invalid format specifier: %J")]
     fn test_from_arg_matches_format_invalid() {
-        let argv = vec!["lsd", "--date", "+%J"];
+        let argv = ["lsd", "--date", "+%J"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         DateFlag::from_arg_matches(&matches);
     }
 
     #[test]
     fn test_from_arg_matches_classic_mode() {
-        let argv = vec!["lsd", "--date", "date", "--classic"];
+        let argv = ["lsd", "--date", "date", "--classic"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(DateFlag::Date), DateFlag::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_date_multi() {
-        let argv = vec!["lsd", "--date", "relative", "--date", "date"];
+        let argv = ["lsd", "--date", "relative", "--date", "date"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(DateFlag::Date), DateFlag::from_arg_matches(&matches));
     }
@@ -268,7 +268,7 @@ mod test {
     #[serial_test::serial]
     fn test_parsing_order_arg() {
         std::env::set_var("TIME_STYLE", "+%R");
-        let argv = vec!["lsd", "--date", "+%F"];
+        let argv = ["lsd", "--date", "+%F"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let mut config = Config::with_none();
         config.date = Some("+%c".into());
@@ -282,7 +282,7 @@ mod test {
     #[serial_test::serial]
     fn test_parsing_order_env() {
         std::env::set_var("TIME_STYLE", "+%R");
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let mut config = Config::with_none();
         config.date = Some("+%c".into());
@@ -296,7 +296,7 @@ mod test {
     #[serial_test::serial]
     fn test_parsing_order_config() {
         std::env::set_var("TIME_STYLE", "");
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let mut config = Config::with_none();
         config.date = Some("+%c".into());
diff --git a/src/flags/dereference.rs b/src/flags/dereference.rs
index 8c87ef9..96b0726 100644
--- a/src/flags/dereference.rs
+++ b/src/flags/dereference.rs
@@ -43,14 +43,14 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, Dereference::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_true() {
-        let argv = vec!["lsd", "--dereference"];
+        let argv = ["lsd", "--dereference"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(Dereference(true)),
diff --git a/src/flags/display.rs b/src/flags/display.rs
index f159b8e..3ebd53b 100644
--- a/src/flags/display.rs
+++ b/src/flags/display.rs
@@ -64,21 +64,21 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, Display::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_all() {
-        let argv = vec!["lsd", "--all"];
+        let argv = ["lsd", "--all"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(Display::All), Display::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_almost_all() {
-        let argv = vec!["lsd", "--almost-all"];
+        let argv = ["lsd", "--almost-all"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(Display::AlmostAll),
@@ -88,7 +88,7 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_directory_only() {
-        let argv = vec!["lsd", "--directory-only"];
+        let argv = ["lsd", "--directory-only"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(Display::DirectoryOnly),
diff --git a/src/flags/header.rs b/src/flags/header.rs
index 845033a..2991df4 100644
--- a/src/flags/header.rs
+++ b/src/flags/header.rs
@@ -44,14 +44,14 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, Header::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_true() {
-        let argv = vec!["lsd", "--header"];
+        let argv = ["lsd", "--header"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(Header(true)), Header::from_arg_matches(&matches));
     }
diff --git a/src/flags/hyperlink.rs b/src/flags/hyperlink.rs
index b5abba6..d7b1fbc 100644
--- a/src/flags/hyperlink.rs
+++ b/src/flags/hyperlink.rs
@@ -70,14 +70,14 @@ mod test_hyperlink_option {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, HyperlinkOption::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_always() {
-        let argv = vec!["lsd", "--hyperlink", "always"];
+        let argv = ["lsd", "--hyperlink", "always"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(HyperlinkOption::Always),
@@ -87,7 +87,7 @@ mod test_hyperlink_option {
 
     #[test]
     fn test_from_arg_matches_autp() {
-        let argv = vec!["lsd", "--hyperlink", "auto"];
+        let argv = ["lsd", "--hyperlink", "auto"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(HyperlinkOption::Auto),
@@ -97,7 +97,7 @@ mod test_hyperlink_option {
 
     #[test]
     fn test_from_arg_matches_never() {
-        let argv = vec!["lsd", "--hyperlink", "never"];
+        let argv = ["lsd", "--hyperlink", "never"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(HyperlinkOption::Never),
@@ -107,7 +107,7 @@ mod test_hyperlink_option {
 
     #[test]
     fn test_from_arg_matches_classic_mode() {
-        let argv = vec!["lsd", "--hyperlink", "always", "--classic"];
+        let argv = ["lsd", "--hyperlink", "always", "--classic"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(HyperlinkOption::Never),
@@ -117,7 +117,7 @@ mod test_hyperlink_option {
 
     #[test]
     fn test_from_arg_matches_hyperlink_when_multi() {
-        let argv = vec!["lsd", "--hyperlink", "always", "--hyperlink", "never"];
+        let argv = ["lsd", "--hyperlink", "always", "--hyperlink", "never"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(HyperlinkOption::Never),
diff --git a/src/flags/icons.rs b/src/flags/icons.rs
index 78d0fc6..c8d41bf 100644
--- a/src/flags/icons.rs
+++ b/src/flags/icons.rs
@@ -183,14 +183,14 @@ mod test_icon_option {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, IconOption::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_always() {
-        let argv = vec!["lsd", "--icon", "always"];
+        let argv = ["lsd", "--icon", "always"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconOption::Always),
@@ -200,7 +200,7 @@ mod test_icon_option {
 
     #[test]
     fn test_from_arg_matches_autp() {
-        let argv = vec!["lsd", "--icon", "auto"];
+        let argv = ["lsd", "--icon", "auto"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconOption::Auto),
@@ -210,7 +210,7 @@ mod test_icon_option {
 
     #[test]
     fn test_from_arg_matches_never() {
-        let argv = vec!["lsd", "--icon", "never"];
+        let argv = ["lsd", "--icon", "never"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconOption::Never),
@@ -220,7 +220,7 @@ mod test_icon_option {
 
     #[test]
     fn test_from_arg_matches_classic_mode() {
-        let argv = vec!["lsd", "--icon", "always", "--classic"];
+        let argv = ["lsd", "--icon", "always", "--classic"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconOption::Never),
@@ -230,7 +230,7 @@ mod test_icon_option {
 
     #[test]
     fn test_from_arg_matches_icon_when_multi() {
-        let argv = vec!["lsd", "--icon", "always", "--icon", "never"];
+        let argv = ["lsd", "--icon", "always", "--icon", "never"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconOption::Never),
@@ -299,14 +299,14 @@ mod test_icon_theme {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, IconTheme::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_fancy() {
-        let argv = vec!["lsd", "--icon-theme", "fancy"];
+        let argv = ["lsd", "--icon-theme", "fancy"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconTheme::Fancy),
@@ -316,7 +316,7 @@ mod test_icon_theme {
 
     #[test]
     fn test_from_arg_matches_unicode() {
-        let argv = vec!["lsd", "--icon-theme", "unicode"];
+        let argv = ["lsd", "--icon-theme", "unicode"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconTheme::Unicode),
@@ -326,7 +326,7 @@ mod test_icon_theme {
 
     #[test]
     fn test_from_arg_matches_icon_multi() {
-        let argv = vec!["lsd", "--icon-theme", "fancy", "--icon-theme", "unicode"];
+        let argv = ["lsd", "--icon-theme", "fancy", "--icon-theme", "unicode"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(IconTheme::Unicode),
diff --git a/src/flags/ignore_globs.rs b/src/flags/ignore_globs.rs
index 6207b8a..e2b6579 100644
--- a/src/flags/ignore_globs.rs
+++ b/src/flags/ignore_globs.rs
@@ -141,7 +141,7 @@ mod test {
 
     #[test]
     fn test_configuration_from_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(
             match IgnoreGlobs::configure_from(&matches, &Config::with_none()) {
@@ -153,7 +153,7 @@ mod test {
 
     #[test]
     fn test_configuration_from_args() {
-        let argv = vec!["lsd", "--ignore-glob", ".git"];
+        let argv = ["lsd", "--ignore-glob", ".git"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(
             match IgnoreGlobs::configure_from(&matches, &Config::with_none()) {
@@ -165,7 +165,7 @@ mod test {
 
     #[test]
     fn test_configuration_from_config() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         let mut c = Config::with_none();
         c.ignore_globs = Some(vec![".git".into()].into());
@@ -177,7 +177,7 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(match IgnoreGlobs::from_arg_matches(&matches) {
             None => true,
diff --git a/src/flags/indicators.rs b/src/flags/indicators.rs
index 21df617..f07cd2e 100644
--- a/src/flags/indicators.rs
+++ b/src/flags/indicators.rs
@@ -44,14 +44,14 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, Indicators::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_true() {
-        let argv = vec!["lsd", "--classify"];
+        let argv = ["lsd", "--classify"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(Indicators(true)),
diff --git a/src/flags/layout.rs b/src/flags/layout.rs
index 1e0da49..f43f822 100644
--- a/src/flags/layout.rs
+++ b/src/flags/layout.rs
@@ -67,35 +67,35 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, Layout::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_tree() {
-        let argv = vec!["lsd", "--tree"];
+        let argv = ["lsd", "--tree"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(Layout::Tree), Layout::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_oneline() {
-        let argv = vec!["lsd", "--oneline"];
+        let argv = ["lsd", "--oneline"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(Layout::OneLine), Layout::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_oneline_through_long() {
-        let argv = vec!["lsd", "--long"];
+        let argv = ["lsd", "--long"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(Layout::OneLine), Layout::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_oneline_through_blocks() {
-        let argv = vec!["lsd", "--blocks", "permission,name"];
+        let argv = ["lsd", "--blocks", "permission,name"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(Layout::OneLine), Layout::from_arg_matches(&matches));
     }
diff --git a/src/flags/permission.rs b/src/flags/permission.rs
index 978dea5..551e37e 100644
--- a/src/flags/permission.rs
+++ b/src/flags/permission.rs
@@ -88,14 +88,14 @@ mod test {
 
     #[test]
     fn test_from_arg_matches_none() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, PermissionFlag::from_arg_matches(&matches));
     }
 
     #[test]
     fn test_from_arg_matches_default() {
-        let argv = vec!["lsd", "--permission", "rwx"];
+        let argv = ["lsd", "--permission", "rwx"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(
             Some(PermissionFlag::Rwx),
diff --git a/src/flags/recursion.rs b/src/flags/recursion.rs
index 0120be7..61cadcb 100644
--- a/src/flags/recursion.rs
+++ b/src/flags/recursion.rs
@@ -138,21 +138,21 @@ mod test {
 
     #[test]
     fn test_enabled_from_arg_matches_empty() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(None, Recursion::enabled_from_arg_matches(&matches));
     }
 
     #[test]
     fn test_enabled_from_arg_matches_true() {
-        let argv = vec!["lsd", "--recursive"];
+        let argv = ["lsd", "--recursive"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert_eq!(Some(true), Recursion::enabled_from_arg_matches(&matches));
     }
 
     #[test]
     fn test_enabled_from_empty_matches_and_config() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         assert_eq!(
             false,
             Recursion::enabled_from(
@@ -164,7 +164,7 @@ mod test {
 
     #[test]
     fn test_enabled_from_matches_empty_and_config_true() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let mut c = Config::with_none();
         c.recursion = Some(config_file::Recursion {
             enabled: Some(true),
@@ -178,7 +178,7 @@ mod test {
 
     #[test]
     fn test_enabled_from_matches_empty_and_config_false() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let mut c = Config::with_none();
         c.recursion = Some(config_file::Recursion {
             enabled: Some(false),
@@ -195,7 +195,7 @@ mod test {
 
     #[test]
     fn test_depth_from_arg_matches_empty() {
-        let argv = vec!["lsd"];
+        let argv = ["lsd"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(match Recursion::depth_from_arg_matches(&matches) {
             None => true,
@@ -205,7 +205,7 @@ mod test {
 
     #[test]
     fn test_depth_from_arg_matches_integer() {
-        let argv = vec!["lsd", "--depth", "42"];
+        let argv = ["lsd", "--depth", "42"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(match Recursion::depth_from_arg_matches(&matches) {
             None => false,
@@ -220,7 +220,7 @@ mod test {
 
     #[test]
     fn test_depth_from_arg_matches_depth_multi() {
-        let argv = vec!["lsd", "--depth", "4", "--depth", "2"];
+        let argv = ["lsd", "--depth", "4", "--depth", "2"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(match Recursion::depth_from_arg_matches(&matches) {
             None => false,
@@ -235,7 +235,7 @@ mod test {
 
     #[test]
     fn test_depth_from_arg_matches_neg_int() {
-        let argv = vec!["lsd", "--depth", "\\-42"];
+        let argv = ["lsd", "--depth", "\\-42"];
         let matches = app::build().get_matches_from_safe(argv).unwrap();
         assert!(match Recursion::depth_from_arg_matches(&matches) {
             None => false,
@@ -250,7 +250,7 @@ mod test {
 
     #[test]
     fn test_depth_from_ar