Remove old alias implementation (#8797)

crates/nu-command/src/dataframe/test_dataframe.rs

@@ -50,13 +50,7 @@ pub fn test_dataframe(cmds: Vec<Box<dyn Command + 'static>>) {
 
         let (block, delta) = {
             let mut working_set = StateWorkingSet::new(&engine_state);
-            let output = parse(
-                &mut working_set,
-                None,
-                example.example.as_bytes(),
-                false,
-                &[],
-            );
+            let output = parse(&mut working_set, None, example.example.as_bytes(), false);
 
             if let Some(err) = working_set.parse_errors.first() {
                 panic!("test parse error in `{}`: {:?}", example.example, err)

crates/nu-command/src/debug/ast.rs

@@ -41,7 +41,7 @@ impl Command for Ast {
         let pipeline: Spanned<String> = call.req(engine_state, stack, 0)?;
         let mut working_set = StateWorkingSet::new(engine_state);
 
-        let block_output = parse(&mut working_set, None, pipeline.item.as_bytes(), false, &[]);
+        let block_output = parse(&mut working_set, None, pipeline.item.as_bytes(), false);
 
         let error_output = working_set.parse_errors.first();
 

crates/nu-command/src/debug/view_source.rs

@@ -1,4 +1,3 @@
-use itertools::Itertools;
 use nu_engine::CallExt;
 use nu_protocol::ast::Call;
 use nu_protocol::engine::{Command, EngineState, Stack};
@@ -133,15 +132,6 @@ impl Command for ViewSource {
                             Vec::new(),
                         ))
                     }
-                } else if let Some(alias_id) = engine_state.find_alias(val.as_bytes(), &[]) {
-                    let contents = &mut engine_state.get_alias(alias_id).iter().map(|span| {
-                        String::from_utf8_lossy(engine_state.get_span_contents(span)).to_string()
-                    });
-                    Ok(Value::String {
-                        val: contents.join(" "),
-                        span: call.head,
-                    }
-                    .into_pipeline_data())
                 } else {
                     Err(ShellError::GenericError(
                         "Cannot view value".to_string(),

crates/nu-command/src/formats/from/nuon.rs

@@ -65,8 +65,7 @@ impl Command for FromNuon {
 
         let mut working_set = StateWorkingSet::new(&engine_state);
 
-        let mut block =
-            nu_parser::parse(&mut working_set, None, string_input.as_bytes(), false, &[]);
+        let mut block = nu_parser::parse(&mut working_set, None, string_input.as_bytes(), false);
 
         if let Some(pipeline) = block.pipelines.get(1) {
             if let Some(element) = pipeline.elements.get(0) {

crates/nu-command/src/hook.rs

@@ -167,7 +167,7 @@ pub fn eval_hook(
                             }
 
                             let output =
-                                parse(&mut working_set, Some("hook"), val.as_bytes(), false, &[]);
+                                parse(&mut working_set, Some("hook"), val.as_bytes(), false);
                             if let Some(err) = working_set.parse_errors.first() {
                                 report_error(&working_set, err);
 

crates/nu-command/src/strings/format/command.rs

@@ -290,7 +290,7 @@ fn format_record(
                 }
             }
             FormatOperation::ValueNeedEval(_col_name, span) => {
-                let exp = parse_expression(working_set, &[*span], &[], false);
+                let exp = parse_expression(working_set, &[*span], false);
                 match working_set.parse_errors.first() {
                     None => {
                         let parsed_result = eval_expression(engine_state, stack, &exp);

crates/nu-command/src/system/nu_check.rs

@@ -320,7 +320,7 @@ fn parse_module(
 
     let new_span = Span::new(start, end);
     let starting_error_count = working_set.parse_errors.len();
-    parse_module_block(working_set, new_span, filename.as_bytes(), &[]);
+    parse_module_block(working_set, new_span, filename.as_bytes());
 
     if starting_error_count != working_set.parse_errors.len() {
         if is_debug {
@@ -354,7 +354,7 @@ fn parse_script(
     span: Span,
 ) -> Result<PipelineData, ShellError> {
     let starting_error_count = working_set.parse_errors.len();
-    parse(working_set, filename, contents, false, &[]);
+    parse(working_set, filename, contents, false);
     if starting_error_count != working_set.parse_errors.len() {
         let msg = format!(
             r#"Found : {}"#,

crates/nu-command/src/system/which_.rs

@@ -1,4 +1,3 @@
-use itertools::Itertools;
 use log::trace;
 use nu_engine::env;
 use nu_engine::CallExt;
@@ -74,27 +73,6 @@ fn entry(arg: impl Into<String>, path: impl Into<String>, builtin: bool, span: S
     Value::Record { cols, vals, span }
 }
 
-fn get_entry_in_aliases(engine_state: &EngineState, name: &str, span: Span) -> Option<Value> {
-    if let Some(alias_id) = engine_state.find_alias(name.as_bytes(), &[]) {
-        let alias = engine_state.get_alias(alias_id);
-        let alias_str = alias
-            .iter()
-            .map(|alias_span| String::from_utf8_lossy(engine_state.get_span_contents(alias_span)))
-            .join(" ");
-
-        trace!("Found alias: {}", name);
-
-        Some(entry(
-            name,
-            format!("Nushell alias: {alias_str}"),
-            false,
-            span,
-        ))
-    } else {
-        None
-    }
-}
-
 fn get_entry_in_commands(engine_state: &EngineState, name: &str, span: Span) -> Option<Value> {
     if let Some(decl_id) = engine_state.find_decl(name.as_bytes(), &[]) {
         let (msg, is_builtin) = if engine_state.get_decl(decl_id).is_custom_command() {
@@ -119,10 +97,6 @@ fn get_entries_in_nu(
 ) -> Vec<Value> {
     let mut all_entries = vec![];
 
-    if let Some(ent) = get_entry_in_aliases(engine_state, name, span) {
-        all_entries.push(ent);
-    }
-
     if !all_entries.is_empty() && skip_after_first_found {
         return all_entries;
     }