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change $scope.variables output to a table (#3323)

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Darren Schroeder 2021-04-15 14:02:08 -05:00 committed by GitHub
parent f73732bf1e
commit 528c1c5fd8
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1 changed files with 22 additions and 11 deletions
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33
crates/nu-engine/src/evaluate/variables.rs
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@ -2,7 +2,7 @@ use crate::{evaluate::scope::Scope, EvaluationContext};
use indexmap::IndexMap;
use nu_data::config::path::{default_history_path, history_path};
use nu_errors::ShellError;
use nu_protocol::{ShellTypeName, Signature, TaggedDictBuilder, UntaggedValue, Value};
use nu_protocol::{Dictionary, ShellTypeName, Signature, TaggedDictBuilder, UntaggedValue, Value};
use nu_source::{Spanned, Tag};
pub fn nu(
@ -110,21 +110,32 @@ pub fn scope(
commands_dict.insert_untagged(name, UntaggedValue::string(&signature.allowed().join(" ")))
}
let mut vars_dict = TaggedDictBuilder::new(&tag);
for (name, val) in variables.iter() {
let val_type = UntaggedValue::string(format!(
"{} ({})",
val.convert_to_string(),
ShellTypeName::type_name(&val.clone())
));
vars_dict.insert_value(name, val_type)
}
let var_list: Vec<Value> = variables
.iter()
.map(|var| {
let mut entries: IndexMap<String, Value> = IndexMap::new();
let name = var.0.trim_start_matches('$');
entries.insert(
"name".to_string(),
UntaggedValue::string(name).into_value(&tag),
);
entries.insert(
"value".to_string(),
UntaggedValue::string(var.1.convert_to_string()).into_value(&tag),
);
entries.insert(
"type".to_string(),
UntaggedValue::string(ShellTypeName::type_name(&var.1)).into_value(&tag),
);
UntaggedValue::Row(Dictionary { entries }).into_value(&tag)
})
.collect();
scope_dict.insert_value("aliases", aliases_dict.into_value());
scope_dict.insert_value("commands", commands_dict.into_value());
scope_dict.insert_value("variables", vars_dict.into_value());
scope_dict.insert_value("variables", UntaggedValue::Table(var_list).into_value(&tag));
Ok(scope_dict.into_value())
}