Merge #1760

1760: remove redundant imports and clone (found by clippy) r=pksunkara a=matthiaskrgr



Co-authored-by: Matthias Krüger <matthias.krueger@famsik.de>

src/build/arg/mod.rs

@@ -17,8 +17,6 @@ use std::str;
 
 // Third Party
 use crate::util::VecMap;
-#[cfg(feature = "yaml")]
-use yaml_rust;
 
 // Internal
 use crate::build::{arg::settings::ArgFlags, usage_parser::UsageParser};

src/build/arg_group.rs

@@ -1,10 +1,6 @@
 // Std
 use std::fmt::{Debug, Formatter, Result};
 
-// Third Party
-#[cfg(feature = "yaml")]
-use yaml_rust;
-
 // Internal
 use crate::util::Key;
 

src/output/fmt.rs

@@ -4,8 +4,6 @@ use ansi_term::ANSIString;
 #[cfg(all(feature = "color", not(target_os = "windows")))]
 use ansi_term::Colour::{Green, Red, Yellow};
 
-#[cfg(feature = "color")]
-use atty;
 use std::env;
 use std::fmt;
 

src/output/help.rs

@@ -14,10 +14,6 @@ use crate::parse::Parser;
 use crate::util::VecMap;
 use crate::INTERNAL_ERROR_MSG;
 
-// Third Party
-#[cfg(feature = "wrap_help")]
-use term_size;
-use textwrap;
 use unicode_width::UnicodeWidthStr;
 
 #[cfg(not(feature = "wrap_help"))]

src/parse/arg_matcher.rs

@@ -4,9 +4,6 @@ use std::ffi::OsStr;
 use std::mem;
 use std::ops::Deref;
 
-// Third Party
-use indexmap;
-
 // Internal
 use crate::build::{Arg, ArgSettings};
 use crate::parse::{ArgMatches, MatchedArg, SubCommand};

src/parse/errors.rs

@@ -1004,11 +1004,7 @@ impl Error {
         });
         Error {
             cause: format!("The argument '{}' wasn't found", a),
-            message: format!(
-                "{} The argument '{}' wasn't found",
-                c.error("error:"),
-                a.clone()
-            ),
+            message: format!("{} The argument '{}' wasn't found", c.error("error:"), a),
             kind: ErrorKind::ArgumentNotFound,
             info: Some(vec![a]),
         }

src/parse/features/suggestions.rs

@@ -1,10 +1,6 @@
 #[cfg(feature = "suggestions")]
 use std::cmp::Ordering;
 
-// Third Party
-#[cfg(feature = "suggestions")]
-use strsim;
-
 // Internal
 use crate::build::App;
 use crate::output::fmt::Format;