Merge pull request #984 from nushell/latest_nightly

Fix build errors on latest nightly

src/context.rs

@@ -1,7 +1,6 @@
 use crate::commands::{Command, UnevaluatedCallInfo};
 use crate::parser::{hir, hir::syntax_shape::ExpandContext};
 use crate::prelude::*;
-use derive_new::new;
 use indexmap::IndexMap;
 use serde::{Deserialize, Serialize};
 use std::error::Error;
@@ -15,12 +14,19 @@ pub enum AnchorLocation {
     Source(Text),
 }
 
-#[derive(Clone, new)]
+#[derive(Clone)]
 pub struct CommandRegistry {
-    #[new(value = "Arc::new(Mutex::new(IndexMap::default()))")]
     registry: Arc<Mutex<IndexMap<String, Arc<Command>>>>,
 }
 
+impl CommandRegistry {
+    pub fn new() -> CommandRegistry {
+        CommandRegistry {
+            registry: Arc::new(Mutex::new(IndexMap::default())),
+        }
+    }
+}
+
 impl CommandRegistry {
     pub(crate) fn empty() -> CommandRegistry {
         CommandRegistry {

src/evaluate/evaluator.rs

@@ -6,18 +6,24 @@ use crate::parser::{
 };
 use crate::prelude::*;
 use crate::TaggedDictBuilder;
-use derive_new::new;
 use indexmap::IndexMap;
 use log::trace;
 use std::fmt;
 
-#[derive(new)]
 pub struct Scope {
     it: Tagged<Value>,
-    #[new(default)]
     vars: IndexMap<String, Tagged<Value>>,
 }
 
+impl Scope {
+    pub fn new(it: Tagged<Value>) -> Scope {
+        Scope {
+            it,
+            vars: IndexMap::new(),
+        }
+    }
+}
+
 impl fmt::Display for Scope {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_map()

src/parser/hir/named.rs

@@ -1,7 +1,6 @@
 use crate::parser::hir::Expression;
 use crate::parser::Flag;
 use crate::prelude::*;
-use derive_new::new;
 use indexmap::IndexMap;
 use log::trace;
 use serde::{Deserialize, Serialize};
@@ -15,12 +14,19 @@ pub enum NamedValue {
     Value(Expression),
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, Serialize, Deserialize, new)]
+#[derive(Debug, Clone, Eq, PartialEq, Serialize, Deserialize)]
 pub struct NamedArguments {
-    #[new(default)]
     pub(crate) named: IndexMap<String, NamedValue>,
 }
 
+impl NamedArguments {
+    pub fn new() -> NamedArguments {
+        NamedArguments {
+            named: IndexMap::new(),
+        }
+    }
+}
+
 impl FormatDebug for NamedArguments {
     fn fmt_debug(&self, f: &mut DebugFormatter, source: &str) -> fmt::Result {
         for (name, value) in &self.named {

src/parser/parse/token_tree_builder.rs

@@ -6,17 +6,21 @@ use crate::parser::parse::pipeline::{Pipeline, PipelineElement};
 use crate::parser::parse::token_tree::{DelimitedNode, Delimiter, TokenNode};
 use crate::parser::parse::tokens::{RawNumber, RawToken};
 use crate::parser::CallNode;
-use derive_new::new;
 
-#[derive(new)]
 pub struct TokenTreeBuilder {
-    #[new(default)]
     pos: usize,
-
-    #[new(default)]
     output: String,
 }
 
+impl TokenTreeBuilder {
+    pub fn new() -> TokenTreeBuilder {
+        TokenTreeBuilder {
+            pos: 0,
+            output: String::new(),
+        }
+    }
+}
+
 pub type CurriedToken = Box<dyn FnOnce(&mut TokenTreeBuilder) -> TokenNode + 'static>;
 pub type CurriedCall = Box<dyn FnOnce(&mut TokenTreeBuilder) -> Spanned<CallNode> + 'static>;
 

src/parser/registry.rs

@@ -60,22 +60,28 @@ impl PositionalType {
 
 type Description = String;
 
-#[derive(Debug, Serialize, Deserialize, Clone, new)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct Signature {
     pub name: String,
-    #[new(default)]
     pub usage: String,
-    #[new(default)]
     pub positional: Vec<(PositionalType, Description)>,
-    #[new(value = "None")]
     pub rest_positional: Option<(SyntaxShape, Description)>,
-    #[new(default)]
     pub named: IndexMap<String, (NamedType, Description)>,
-    #[new(value = "false")]
     pub is_filter: bool,
 }
 
 impl Signature {
+    pub fn new(name: String) -> Signature {
+        Signature {
+            name,
+            usage: String::new(),
+            positional: vec![],
+            rest_positional: None,
+            named: IndexMap::new(),
+            is_filter: false,
+        }
+    }
+
     pub fn build(name: impl Into<String>) -> Signature {
         Signature::new(name.into())
     }