Clippy

crates/nu-cli/src/cli.rs

@@ -238,7 +238,7 @@ pub fn create_default_context(
     syncer.load_environment();
 
     let mut context = Context::basic()?;
-    syncer.sync_env_vars(&mut context)?;
+    syncer.sync_env_vars(&mut context);
     syncer.sync_path_vars(&mut context);
 
     {
@@ -677,7 +677,7 @@ pub async fn cli(
         // TODO: make sure config is cached so we don't path this load every call
         // FIXME: we probably want to be a bit more graceful if we can't set the environment
         syncer.reload();
-        syncer.sync_env_vars(&mut context)?;
+        syncer.sync_env_vars(&mut context);
         syncer.sync_path_vars(&mut context);
 
         match line {

crates/nu-cli/src/commands/autoenv.rs

@@ -4,8 +4,8 @@ use nu_errors::ShellError;
 use nu_protocol::{ReturnSuccess, Signature, UntaggedValue};
 use serde::Deserialize;
 use serde::Serialize;
-use std::path::PathBuf;
 use std::io::Read;
+use std::path::PathBuf;
 
 pub struct Autoenv;
 
@@ -26,7 +26,7 @@ impl Trusted {
             .read(true)
             .create(true)
             .write(true)
-            .open(config_path.clone())
+            .open(config_path)
         {
             Ok(p) => p,
             Err(_) => {

crates/nu-cli/src/commands/autoenv_trust.rs

@@ -5,7 +5,7 @@ use nu_errors::ShellError;
 use nu_protocol::SyntaxShape;
 use nu_protocol::{Primitive, ReturnSuccess, Signature, UntaggedValue, Value};
 use std::hash::{Hash, Hasher};
-use std::{fs, collections::hash_map::DefaultHasher, path::PathBuf};
+use std::{collections::hash_map::DefaultHasher, fs, path::PathBuf};
 pub struct AutoenvTrust;
 
 #[async_trait]

crates/nu-cli/src/commands/autoenv_untrust.rs

@@ -1,3 +1,4 @@
+use super::autoenv::Trusted;
 use crate::commands::WholeStreamCommand;
 use crate::prelude::*;
 use nu_errors::ShellError;
@@ -5,10 +6,8 @@ use nu_protocol::SyntaxShape;
 use nu_protocol::{Primitive, ReturnSuccess, Signature, UntaggedValue, Value};
 use std::io::Read;
 use std::{fs, path::PathBuf};
-use super::autoenv::Trusted;
 pub struct AutoenvUnTrust;
 
-
 #[async_trait]
 impl WholeStreamCommand for AutoenvUnTrust {
     fn name(&self) -> &str {
@@ -16,7 +15,11 @@ impl WholeStreamCommand for AutoenvUnTrust {
     }
 
     fn signature(&self) -> Signature {
-        Signature::build("autoenv untrust").optional("dir", SyntaxShape::String, "Directory to disallow")
+        Signature::build("autoenv untrust").optional(
+            "dir",
+            SyntaxShape::String,
+            "Directory to disallow",
+        )
     }
 
     fn usage(&self) -> &str {
@@ -28,7 +31,6 @@ impl WholeStreamCommand for AutoenvUnTrust {
         args: CommandArgs,
         registry: &CommandRegistry,
     ) -> Result<OutputStream, ShellError> {
-
         let tag = args.call_info.name_tag.clone();
         let file_to_untrust = match args.call_info.evaluate(registry).await?.args.nth(0) {
             Some(Value {
@@ -52,19 +54,21 @@ impl WholeStreamCommand for AutoenvUnTrust {
             .read(true)
             .create(true)
             .write(true)
-            .open(config_path.clone()) {
-                Ok(p) => p,
-                Err(_) => {
-                    return Err(ShellError::untagged_runtime_error("Couldn't open nu-env.toml"));
-                }
-            };
+            .open(config_path.clone())
+        {
+            Ok(p) => p,
+            Err(_) => {
+                return Err(ShellError::untagged_runtime_error(
+                    "Couldn't open nu-env.toml",
+                ));
+            }
+        };
 
         let mut doc = String::new();
         file.read_to_string(&mut doc)?;
 
         let mut allowed: Trusted = toml::from_str(doc.as_str()).unwrap_or_else(|_| Trusted::new());
 
-
         let file_to_untrust = file_to_untrust.to_string_lossy().to_string();
         allowed.files.remove(&file_to_untrust);
 
@@ -81,4 +85,4 @@ impl WholeStreamCommand for AutoenvUnTrust {
     fn examples(&self) -> Vec<Example> {
         Vec::new()
     }
-}
+}

crates/nu-cli/src/env/directory_specific_environment.rs

@@ -2,11 +2,12 @@ use crate::commands::{self, autoenv::Trusted};
 use commands::autoenv;
 use indexmap::{IndexMap, IndexSet};
 use std::{
+    collections::hash_map::DefaultHasher,
     ffi::OsString,
     fmt::Debug,
+    hash::{Hash, Hasher},
     io::{Error, ErrorKind},
     path::PathBuf,
-    hash::{Hash, Hasher}, collections::hash_map::DefaultHasher
 };
 
 type EnvKey = String;
@@ -39,9 +40,10 @@ impl DirectorySpecificEnvironment {
                 let mut hasher = DefaultHasher::new();
                 content.hash(&mut hasher);
                 if trusted.files.get(wdirenv.to_str().unwrap())
-                    == Some(&hasher.finish().to_string()) {
-                        return Ok(content.parse::<toml::Value>()?);
-                    }
+                    == Some(&hasher.finish().to_string())
+                {
+                    return Ok(content.parse::<toml::Value>()?);
+                }
             }
         }
         Err(Error::new(ErrorKind::Other, "No trusted directories"))
@@ -55,7 +57,7 @@ impl DirectorySpecificEnvironment {
         //Start in the current directory, then traverse towards the root with working_dir to see if we are in a subdirectory of a valid directory.
         while let Some(wdir) = working_dir {
             if let Ok(toml_doc) = self.toml_if_directory_is_trusted(wdir.to_path_buf()) {
-               toml_doc
+                toml_doc
                     .get("env")
                     .ok_or_else(|| Error::new(ErrorKind::InvalidData, "env section missing"))?
                     .as_table()

crates/nu-cli/src/env/environment.rs

@@ -47,7 +47,7 @@ impl Environment {
         }
     }
 
-        pub fn from_config<T: Conf>(configuration: &T) -> Environment {
+    pub fn from_config<T: Conf>(configuration: &T) -> Environment {
         let env = configuration.env();
         let path = configuration.path();
         Environment {

crates/nu-cli/src/env/environment_syncer.rs

@@ -3,7 +3,6 @@ use crate::data::config::{Conf, NuConfig};
 use crate::env::environment::{Env, Environment};
 use parking_lot::Mutex;
 use std::sync::Arc;
-use nu_errors::ShellError;
 
 pub struct EnvironmentSyncer {
     pub env: Arc<Mutex<Box<Environment>>>,
@@ -42,7 +41,7 @@ impl EnvironmentSyncer {
         environment.morph(&*self.config);
     }
 
-    pub fn sync_env_vars(&mut self, ctx: &mut Context) -> Result<(), ShellError> {
+    pub fn sync_env_vars(&mut self, ctx: &mut Context) {
         let mut environment = self.env.lock();
 
         environment.maintain_directory_environment().ok();
@@ -72,7 +71,6 @@ impl EnvironmentSyncer {
                 }
             }
         }
-        Ok(())
     }
 
     pub fn sync_path_vars(&mut self, ctx: &mut Context) {