Update clippy to check all features (#441)

* Update clippy to check all features

* Fix tests

* oops

crates/nu-command/src/dataframe/nu_dataframe/describe.rs

@@ -1,4 +1,4 @@
-use super::nu_dataframe::{Column, NuDataFrame};
+use super::values::{Column, NuDataFrame};
 
 use nu_protocol::{
     ast::Call,
@@ -103,7 +103,7 @@ fn command(
     call: &Call,
     input: PipelineData,
 ) -> Result<PipelineData, ShellError> {
-    let df = NuDataFrame::try_from_pipeline(input, call.head.clone())?;
+    let df = NuDataFrame::try_from_pipeline(input, call.head)?;
 
     let names = ChunkedArray::<Utf8Type>::new_from_opt_slice(
         "descriptor",

crates/nu-command/src/dataframe/nu_dataframe/dtypes.rs

@@ -1,4 +1,4 @@
-use super::nu_dataframe::{Column, NuDataFrame};
+use super::values::{Column, NuDataFrame};
 use nu_protocol::{
     ast::Call,
     engine::{Command, EngineState, Stack},
@@ -60,7 +60,7 @@ fn command(
     call: &Call,
     input: PipelineData,
 ) -> Result<PipelineData, ShellError> {
-    let df = NuDataFrame::try_from_pipeline(input, call.head.clone())?;
+    let df = NuDataFrame::try_from_pipeline(input, call.head)?;
 
     let mut dtypes: Vec<Value> = Vec::new();
     let names: Vec<Value> = df
@@ -76,12 +76,12 @@ fn command(
 
             let dtype_str = dtype.to_string();
             dtypes.push(Value::String {
-                val: dtype_str.into(),
+                val: dtype_str,
                 span: call.head,
             });
 
             Value::String {
-                val: v.to_string().into(),
+                val: v.to_string(),
                 span: call.head,
             }
         })

crates/nu-command/src/dataframe/nu_dataframe/mod.rs

@@ -1,4 +1,4 @@
-mod nu_dataframe;
+mod values;
 
 mod describe;
 mod dtypes;

crates/nu-command/src/dataframe/nu_dataframe/open.rs

@@ -1,4 +1,4 @@
-use super::nu_dataframe::NuDataFrame;
+use super::values::NuDataFrame;
 use nu_engine::CallExt;
 use nu_protocol::{
     ast::Call,

crates/nu-command/src/dataframe/nu_dataframe/to_df.rs

@@ -1,4 +1,4 @@
-use super::nu_dataframe::{Column, NuDataFrame};
+use super::values::{Column, NuDataFrame};
 
 use nu_protocol::{
     ast::Call,

crates/nu-command/src/dataframe/nu_dataframe/values/conversion.rs

@@ -531,6 +531,6 @@ pub fn from_parsed_columns(column_values: ColumnMap) -> Result<NuDataFrame, Shel
     }
 
     DataFrame::new(df_series)
-        .map(|df| NuDataFrame::new(df))
+        .map(NuDataFrame::new)
         .map_err(|e| ShellError::LabeledError("Error creating dataframe".into(), e.to_string()))
 }

crates/nu-command/src/filesystem/rm.rs

@@ -242,6 +242,7 @@ fn rm_helper(call: &Call, args: RmArgs) -> Vec<Value> {
                         use std::io::Error;
                         result = if trash {
                             trash::delete(&f).map_err(|e: trash::Error| {
+                                use std::io::ErrorKind;
                                 Error::new(ErrorKind::Other, format!("{:?}", e))
                             })
                         } else if metadata.is_file() {