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Refactor scope commands (#10023)

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Jakub Žádník 2023-08-17 11:58:38 +03:00 committed by GitHub
parent 35f8d8548a
commit e88a51e930
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 440 additions and 269 deletions
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2
crates/nu-cmd-lang/src/core_commands/scope/aliases.rs
View File

@ -35,7 +35,7 @@ impl Command for ScopeAliases {
let ctrlc = engine_state.ctrlc.clone();
let mut scope_data = ScopeData::new(engine_state, stack);
scope_data.populate_all();
scope_data.populate_decls();
Ok(scope_data.collect_aliases(span).into_pipeline_data(ctrlc))
}

2
crates/nu-cmd-lang/src/core_commands/scope/commands.rs
View File

@ -35,7 +35,7 @@ impl Command for ScopeCommands {
let ctrlc = engine_state.ctrlc.clone();
let mut scope_data = ScopeData::new(engine_state, stack);
scope_data.populate_all();
scope_data.populate_decls();
Ok(scope_data.collect_commands(span).into_pipeline_data(ctrlc))
}

3
crates/nu-cmd-lang/src/core_commands/scope/engine_stats.rs
View File

@ -31,8 +31,7 @@ impl Command for ScopeEngineStats {
) -> Result<PipelineData, ShellError> {
let span = call.head;
let mut scope_data = ScopeData::new(engine_state, stack);
scope_data.populate_all();
let scope_data = ScopeData::new(engine_state, stack);
Ok(scope_data.collect_engine_state(span).into_pipeline_data())
}

62
crates/nu-cmd-lang/src/core_commands/scope/externs.rs Normal file
View File

@ -0,0 +1,62 @@
use nu_engine::scope::ScopeData;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, Example, IntoInterruptiblePipelineData, PipelineData, ShellError, Signature, Type,
};
#[derive(Clone)]
pub struct ScopeExterns;
impl Command for ScopeExterns {
fn name(&self) -> &str {
"scope externs"
}
fn signature(&self) -> Signature {
Signature::build("scope externs")
.input_output_types(vec![(Type::Nothing, Type::Any)])
.allow_variants_without_examples(true)
.category(Category::Filters)
}
fn usage(&self) -> &str {
"Output info on the known externals in the current scope."
}
fn run(
&self,
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
_input: PipelineData,
) -> Result<PipelineData, ShellError> {
let span = call.head;
let ctrlc = engine_state.ctrlc.clone();
let mut scope_data = ScopeData::new(engine_state, stack);
scope_data.populate_decls();
Ok(scope_data.collect_externs(span).into_pipeline_data(ctrlc))
}
fn examples(&self) -> Vec<Example> {
vec![Example {
description: "Show the known externals in the current scope",
example: "scope externs",
result: None,
}]
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_examples() {
use crate::test_examples;
test_examples(ScopeExterns {})
}
}

2
crates/nu-cmd-lang/src/core_commands/scope/mod.rs
View File

@ -2,6 +2,7 @@ mod aliases;
mod command;
mod commands;
mod engine_stats;
mod externs;
mod modules;
mod variables;
@ -9,5 +10,6 @@ pub use aliases::*;
pub use command::*;
pub use commands::*;
pub use engine_stats::*;
pub use externs::*;
pub use modules::*;
pub use variables::*;

2
crates/nu-cmd-lang/src/core_commands/scope/variables.rs
View File

@ -35,7 +35,7 @@ impl Command for ScopeVariables {
let ctrlc = engine_state.ctrlc.clone();
let mut scope_data = ScopeData::new(engine_state, stack);
scope_data.populate_all();
scope_data.populate_vars();
Ok(scope_data.collect_vars(span).into_pipeline_data(ctrlc))
}

1
crates/nu-cmd-lang/src/default_context.rs
View File

@ -58,6 +58,7 @@ pub fn create_default_context() -> EngineState {
ScopeAliases,
ScopeCommands,
ScopeEngineStats,
ScopeExterns,
ScopeModules,
ScopeVariables,
Try,

2
crates/nu-command/src/help/help_aliases.rs
View File

@ -169,7 +169,7 @@ pub fn help_aliases(
fn build_help_aliases(engine_state: &EngineState, stack: &Stack, span: Span) -> Vec<Value> {
let mut scope_data = ScopeData::new(engine_state, stack);
scope_data.populate_all();
scope_data.populate_decls();
scope_data.collect_aliases(span)
}

2
crates/nu-command/src/help/help_externs.rs
View File

@ -144,7 +144,7 @@ pub fn help_externs(
fn build_help_externs(engine_state: &EngineState, stack: &Stack, span: Span) -> Vec<Value> {
let mut scope = ScopeData::new(engine_state, stack);
scope.populate_all();
scope.populate_decls();
scope.collect_externs(span)
}

26
crates/nu-command/tests/commands/help.rs
View File

@ -2,6 +2,8 @@ use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, nu_repl_code, pipeline};
// Note: These tests might slightly overlap with tests/scope/mod.rs
#[test]
fn help_commands_length() {
let actual = nu!("help commands | length");
@ -22,7 +24,6 @@ fn help_shows_signature() {
assert!(!actual.out.contains("Input/output types"));
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_aliases() {
let code = &[
@ -34,7 +35,6 @@ fn help_aliases() {
assert_eq!(actual.out, "1");
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_alias_usage_1() {
Playground::setup("help_alias_usage_1", |dirs, sandbox| {
@ -56,7 +56,6 @@ fn help_alias_usage_1() {
})
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_alias_usage_2() {
let code = &[
@ -68,7 +67,6 @@ fn help_alias_usage_2() {
assert_eq!(actual.out, "line2");
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_alias_usage_3() {
Playground::setup("help_alias_usage_3", |dirs, sandbox| {
@ -91,7 +89,6 @@ fn help_alias_usage_3() {
})
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_alias_name() {
Playground::setup("help_alias_name", |dirs, sandbox| {
@ -113,7 +110,6 @@ fn help_alias_name() {
})
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_alias_name_f() {
Playground::setup("help_alias_name_f", |dirs, sandbox| {
@ -133,7 +129,6 @@ fn help_alias_name_f() {
})
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_export_alias_name_single_word() {
Playground::setup("help_export_alias_name_single_word", |dirs, sandbox| {
@ -155,7 +150,6 @@ fn help_export_alias_name_single_word() {
})
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_export_alias_name_multi_word() {
Playground::setup("help_export_alias_name_multi_word", |dirs, sandbox| {
@ -302,7 +296,6 @@ fn help_usage_extra_usage_command() {
})
}
#[ignore = "TODO: Need to decide how to do help messages of new aliases"]
#[test]
fn help_usage_extra_usage_alias() {
Playground::setup("help_usage_extra_usage_alias", |dirs, sandbox| {
@ -360,7 +353,7 @@ fn help_modules_main_2() {
r#"module spam {
export def main [] { 'foo' };
}"#,
"help modules | where name == spam | get 0.commands.0",
"help modules | where name == spam | get 0.commands.0.name",
];
let actual = nu!(pipeline(&inp.join("; ")));
@ -368,19 +361,6 @@ fn help_modules_main_2() {
assert_eq!(actual.out, "spam");
}
#[ignore = "TODO: Can't have alias with the same name as command"]
#[test]
fn help_alias_before_command() {
let code = &[
"alias SPAM = echo 'spam'",
"def SPAM [] { 'spam' }",
"help SPAM",
];
let actual = nu!(nu_repl_code(code));
assert!(actual.out.contains("Alias"));
}
#[test]
fn nothing_type_annotation() {
let actual = nu!(pipeline(

264
crates/nu-engine/src/scope.rs
View File

@ -1,53 +1,10 @@
use nu_protocol::{
engine::{Command, EngineState, Stack, Visibility},
ShellError, Signature, Span, SyntaxShape, Type, Value,
ModuleId, Signature, Span, SyntaxShape, Type, Value,
};
use std::borrow::Borrow;
use std::cmp::Ordering;
use std::collections::HashMap;
pub fn create_scope(
engine_state: &EngineState,
stack: &Stack,
span: Span,
) -> Result<Value, ShellError> {
let mut scope_data = ScopeData::new(engine_state, stack);
scope_data.populate_all();
let mut cols = vec![];
let mut vals = vec![];
cols.push("vars".to_string());
vals.push(Value::List {
vals: scope_data.collect_vars(span),
span,
});
cols.push("commands".to_string());
vals.push(Value::List {
vals: scope_data.collect_commands(span),
span,
});
cols.push("aliases".to_string());
vals.push(Value::List {
vals: scope_data.collect_aliases(span),
span,
});
cols.push("modules".to_string());
vals.push(Value::List {
vals: scope_data.collect_modules(span),
span,
});
cols.push("engine_state".to_string());
vals.push(scope_data.collect_engine_state(span));
Ok(Value::Record { cols, vals, span })
}
pub struct ScopeData<'e, 's> {
engine_state: &'e EngineState,
stack: &'s Stack,
@ -69,11 +26,16 @@ impl<'e, 's> ScopeData<'e, 's> {
}
}
pub fn populate_all(&mut self) {
pub fn populate_vars(&mut self) {
for overlay_frame in self.engine_state.active_overlays(&[]) {
self.vars_map.extend(&overlay_frame.vars);
}
}
// decls include all commands, i.e., normal commands, aliases, and externals
pub fn populate_decls(&mut self) {
for overlay_frame in self.engine_state.active_overlays(&[]) {
self.decls_map.extend(&overlay_frame.decls);
self.modules_map.extend(&overlay_frame.modules);
self.visibility.merge_with(overlay_frame.visibility.clone());
}
}
@ -86,20 +48,28 @@ impl<'e, 's> ScopeData<'e, 's> {
pub fn collect_vars(&self, span: Span) -> Vec<Value> {
let mut vars = vec![];
for var in &self.vars_map {
let var_name = Value::string(String::from_utf8_lossy(var.0).to_string(), span);
let var_type = Value::string(self.engine_state.get_var(**var.1).ty.to_string(), span);
for (var_name, var_id) in &self.vars_map {
let var_name = Value::string(String::from_utf8_lossy(var_name).to_string(), span);
let var_value = if let Ok(val) = self.stack.get_var(**var.1, span) {
let var_type = Value::string(self.engine_state.get_var(**var_id).ty.to_string(), span);
let var_value = if let Ok(val) = self.stack.get_var(**var_id, span) {
val
} else {
Value::nothing(span)
};
let var_id_val = Value::int(**var_id as i64, span);
vars.push(Value::Record {
cols: vec!["name".to_string(), "type".to_string(), "value".to_string()],
vals: vec![var_name, var_type, var_value],
cols: vec![
"name".to_string(),
"type".to_string(),
"value".to_string(),
"var_id".to_string(),
],
vals: vec![var_name, var_type, var_value, var_id_val],
span,
})
}
@ -108,6 +78,7 @@ impl<'e, 's> ScopeData<'e, 's> {
pub fn collect_commands(&self, span: Span) -> Vec<Value> {
let mut commands = vec![];
for (command_name, decl_id) in &self.decls_map {
if self.visibility.is_decl_id_visible(decl_id)
&& !self.engine_state.get_decl(**decl_id).is_alias()
@ -115,27 +86,12 @@ impl<'e, 's> ScopeData<'e, 's> {
let mut cols = vec![];
let mut vals = vec![];
let mut module_commands = vec![];
for module in &self.modules_map {
let module_name = String::from_utf8_lossy(module.0).to_string();
let module_id = self.engine_state.find_module(module.0, &[]);
if let Some(module_id) = module_id {
let module = self.engine_state.get_module(module_id);
if module.has_decl(command_name) {
module_commands.push(module_name);
}
}
}
cols.push("name".into());
vals.push(Value::String {
val: String::from_utf8_lossy(command_name).to_string(),
span,
});
cols.push("module_name".into());
vals.push(Value::string(module_commands.join(", "), span));
let decl = self.engine_state.get_decl(**decl_id);
let signature = decl.signature();
@ -238,6 +194,9 @@ impl<'e, 's> ScopeData<'e, 's> {
span,
});
cols.push("decl_id".into());
vals.push(Value::int(**decl_id as i64, span));
commands.push(Value::Record { cols, vals, span })
}
}
@ -488,6 +447,7 @@ impl<'e, 's> ScopeData<'e, 's> {
pub fn collect_externs(&self, span: Span) -> Vec<Value> {
let mut externals = vec![];
for (command_name, decl_id) in &self.decls_map {
let decl = self.engine_state.get_decl(**decl_id);
@ -495,36 +455,21 @@ impl<'e, 's> ScopeData<'e, 's> {
let mut cols = vec![];
let mut vals = vec![];
let mut module_commands = vec![];
for module in &self.modules_map {
let module_name = String::from_utf8_lossy(module.0).to_string();
let module_id = self.engine_state.find_module(module.0, &[]);
if let Some(module_id) = module_id {
let module = self.engine_state.get_module(module_id);
if module.has_decl(command_name) {
module_commands.push(module_name);
}
}
}
cols.push("name".into());
vals.push(Value::String {
val: String::from_utf8_lossy(command_name).to_string(),
span,
});
cols.push("module_name".into());
vals.push(Value::String {
val: module_commands.join(", "),
span,
});
cols.push("usage".to_string());
vals.push(Value::String {
val: decl.usage().into(),
span,
});
cols.push("decl_id".into());
vals.push(Value::int(**decl_id as i64, span));
externals.push(Value::Record { cols, vals, span })
}
}
@ -534,17 +479,23 @@ impl<'e, 's> ScopeData<'e, 's> {
pub fn collect_aliases(&self, span: Span) -> Vec<Value> {
let mut aliases = vec![];
for (_, decl_id) in self.engine_state.get_decls_sorted(false) {
for (decl_name, decl_id) in self.engine_state.get_decls_sorted(false) {
if self.visibility.is_decl_id_visible(&decl_id) {
let decl = self.engine_state.get_decl(decl_id);
if let Some(alias) = decl.as_alias() {
let sig = decl.signature().update_from_command(decl.borrow());
let key = sig.name;
aliases.push(Value::Record {
cols: vec!["name".into(), "expansion".into(), "usage".into()],
cols: vec![
"name".into(),
"expansion".into(),
"usage".into(),
"decl_id".into(),
],
vals: vec![
Value::String { val: key, span },
Value::String {
val: String::from_utf8_lossy(&decl_name).to_string(),
span,
},
Value::String {
val: String::from_utf8_lossy(
self.engine_state.get_span_contents(alias.wrapped_call.span),
@ -553,7 +504,11 @@ impl<'e, 's> ScopeData<'e, 's> {
span,
},
Value::String {
val: alias.signature().usage,
val: alias.usage().to_string(),
span,
},
Value::Int {
val: decl_id as i64,
span,
},
],
@ -567,30 +522,91 @@ impl<'e, 's> ScopeData<'e, 's> {
aliases
}
pub fn collect_modules(&self, span: Span) -> Vec<Value> {
let mut modules = vec![];
fn collect_module(&self, module_name: &[u8], module_id: &ModuleId, span: Span) -> Value {
let module = self.engine_state.get_module(*module_id);
for (module_name, module_id) in &self.modules_map {
let module = self.engine_state.get_module(**module_id);
let all_decls = module.decls();
let export_commands: Vec<Value> = module
.decls()
let export_commands: Vec<Value> = all_decls
.iter()
.filter(|(_, id)| {
self.visibility.is_decl_id_visible(id)
&& !self.engine_state.get_decl(*id).is_alias()
.filter_map(|(name_bytes, decl_id)| {
let decl = self.engine_state.get_decl(*decl_id);
if !decl.is_alias() && !decl.is_known_external() {
Some(Value::record(
vec!["name".into(), "decl_id".into()],
vec![
Value::string(String::from_utf8_lossy(name_bytes), span),
Value::int(*decl_id as i64, span),
],
span,
))
} else {
None
}
})
.map(|(bytes, _)| Value::string(String::from_utf8_lossy(bytes), span))
.collect();
let export_aliases: Vec<Value> = module
.decls()
let export_aliases: Vec<Value> = all_decls
.iter()
.filter(|(_, id)| {
self.visibility.is_decl_id_visible(id)
&& self.engine_state.get_decl(*id).is_alias()
.filter_map(|(name_bytes, decl_id)| {
let decl = self.engine_state.get_decl(*decl_id);
if decl.is_alias() {
Some(Value::record(
vec!["name".into(), "decl_id".into()],
vec![
Value::string(String::from_utf8_lossy(name_bytes), span),
Value::int(*decl_id as i64, span),
],
span,
))
} else {
None
}
})
.collect();
let export_externs: Vec<Value> = all_decls
.iter()
.filter_map(|(name_bytes, decl_id)| {
let decl = self.engine_state.get_decl(*decl_id);
if decl.is_known_external() {
Some(Value::record(
vec!["name".into(), "decl_id".into()],
vec![
Value::string(String::from_utf8_lossy(name_bytes), span),
Value::int(*decl_id as i64, span),
],
span,
))
} else {
None
}
})
.collect();
let export_submodules: Vec<Value> = module
.submodules()
.iter()
.map(|(name_bytes, submodule_id)| self.collect_module(name_bytes, submodule_id, span))
.collect();
let export_consts: Vec<Value> = module
.vars()
.iter()
.map(|(name_bytes, var_id)| {
Value::record(
vec!["name".into(), "type".into(), "var_id".into()],
vec![
Value::string(String::from_utf8_lossy(name_bytes), span),
Value::string(self.engine_state.get_var(*var_id).ty.to_string(), span),
Value::int(*var_id as i64, span),
],
span,
)
})
.map(|(bytes, _)| Value::string(String::from_utf8_lossy(bytes), span))
.collect();
let export_env_block = module.env_block.map_or_else(
@ -603,17 +619,21 @@ impl<'e, 's> ScopeData<'e, 's> {
let module_usage = self
.engine_state
.build_module_usage(**module_id)
.build_module_usage(*module_id)
.map(|(usage, _)| usage)
.unwrap_or_default();
modules.push(Value::Record {
Value::Record {
cols: vec![
"name".into(),
"commands".into(),
"aliases".into(),
"externs".into(),
"submodules".into(),
"constants".into(),
"env_block".into(),
"usage".into(),
"module_id".into(),
],
vals: vec![
Value::string(String::from_utf8_lossy(module_name), span),
@ -625,12 +645,33 @@ impl<'e, 's> ScopeData<'e, 's> {
vals: export_aliases,
span,
},
Value::List {
vals: export_externs,
span,
},
Value::List {
vals: export_submodules,
span,
},
Value::List {
vals: export_consts,
span,
},
export_env_block,
Value::string(module_usage, span),
Value::int(*module_id as i64, span),
],
span,
});
}
}
pub fn collect_modules(&self, span: Span) -> Vec<Value> {
let mut modules = vec![];
for (module_name, module_id) in &self.modules_map {
modules.push(self.collect_module(module_name, module_id, span));
}
modules.sort_by(|a, b| a.partial_cmp(b).unwrap_or(Ordering::Equal));
modules
}
@ -660,6 +701,7 @@ impl<'e, 's> ScopeData<'e, 's> {
span,
),
];
Value::Record {
cols: engine_state_cols,
vals: engine_state_vals,

3
crates/nu-parser/src/parse_keywords.rs
View File

@ -749,6 +749,7 @@ pub fn parse_alias(
if let Some(decl_id) = working_set.find_decl(b"alias") {
let (command_spans, rest_spans) = spans.split_at(split_id);
let (usage, extra_usage) = working_set.build_usage(&lite_command.comments);
let original_starting_error_count = working_set.parse_errors.len();
@ -906,6 +907,8 @@ pub fn parse_alias(
name: alias_name,
command,
wrapped_call,
usage,
extra_usage,
};
working_set.add_decl(Box::new(decl));

91
crates/nu-protocol/src/alias.rs
View File

@ -3,15 +3,16 @@ use crate::PipelineData;
use crate::{
ast::{Call, Expression},
engine::Command,
BlockId, Example, ShellError, Signature,
ShellError, Signature,
};
use std::path::PathBuf;
#[derive(Clone)]
pub struct Alias {
pub name: String,
pub command: Option<Box<dyn Command>>, // None if external call
pub wrapped_call: Expression,
pub usage: String,
pub extra_usage: String,
}
impl Command for Alias {
@ -28,19 +29,11 @@ impl Command for Alias {
}
fn usage(&self) -> &str {
if let Some(cmd) = &self.command {
cmd.usage()
} else {
"This alias wraps an unknown external command."
}
&self.usage
}
fn extra_usage(&self) -> &str {
if let Some(cmd) = &self.command {
cmd.extra_usage()
} else {
""
}
&self.extra_usage
}
fn run(
@ -57,30 +50,6 @@ impl Command for Alias {
})
}
fn examples(&self) -> Vec<Example> {
if let Some(cmd) = &self.command {
cmd.examples()
} else {
vec![]
}
}
fn is_builtin(&self) -> bool {
if let Some(cmd) = &self.command {
cmd.is_builtin()
} else {
false
}
}
fn is_known_external(&self) -> bool {
if let Some(cmd) = &self.command {
cmd.is_known_external()
} else {
false
}
}
fn is_alias(&self) -> bool {
true
}
@ -88,54 +57,4 @@ impl Command for Alias {
fn as_alias(&self) -> Option<&Alias> {
Some(self)
}
fn is_custom_command(&self) -> bool {
if let Some(cmd) = &self.command {
cmd.is_custom_command()
} else if self.get_block_id().is_some() {
true
} else {
self.is_known_external()
}
}
fn is_sub(&self) -> bool {
if let Some(cmd) = &self.command {
cmd.is_sub()
} else {
self.name().contains(' ')
}
}
fn is_parser_keyword(&self) -> bool {
if let Some(cmd) = &self.command {
cmd.is_parser_keyword()
} else {
false
}
}
fn is_plugin(&self) -> Option<(&PathBuf, &Option<PathBuf>)> {
if let Some(cmd) = &self.command {
cmd.is_plugin()
} else {
None
}
}
fn get_block_id(&self) -> Option<BlockId> {
if let Some(cmd) = &self.command {
cmd.get_block_id()
} else {
None
}
}
fn search_terms(&self) -> Vec<&str> {
if let Some(cmd) = &self.command {
cmd.search_terms()
} else {
vec![]
}
}
}

167
tests/scope/mod.rs
View File

@ -1,7 +1,10 @@
use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::nu;
use nu_test_support::playground::Playground;
use pretty_assertions::assert_eq;
#[ignore = "TODO: This shows old-style aliases. New aliases are under commands"]
// Note: These tests might slightly overlap with crates/nu-command/tests/commands/help.rs
#[test]
fn scope_shows_alias() {
let actual = nu!("alias xaz = echo alias1
@ -71,7 +74,7 @@ fn scope_doesnt_show_hidden_command() {
}
// same problem as 'which' command
#[ignore]
#[ignore = "See https://github.com/nushell/nushell/issues/4837"]
#[test]
fn correctly_report_of_shadowed_alias() {
let actual = nu!("alias xaz = echo alias1
@ -83,3 +86,163 @@ fn correctly_report_of_shadowed_alias() {
assert_eq!(actual.out, "echo alias2");
}
#[test]
fn correct_scope_modules_fields() {
let module_setup = r#"
# nice spam
export module eggs {
export module bacon {
export def sausage [] { 'sausage' }
}
}
export def main [] { 'foo' };
export alias xaz = print
export extern git []
export const X = 4
export-env { $env.SPAM = 'spam' }
"#;
Playground::setup("correct_scope_modules_fields", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent("spam.nu", module_setup)]);
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "spam");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.usage",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "nice spam");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.env_block | is-empty",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "false");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.commands.0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "spam");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.aliases.0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "xaz");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.externs.0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "git");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.constants.0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "X");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.submodules.0.submodules.0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "bacon");
let inp = &[
"use spam.nu",
"scope modules | where name == spam | get 0.submodules.0.submodules.0.commands.0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "sausage");
})
}
#[test]
fn correct_scope_aliases_fields() {
let module_setup = r#"
# nice alias
export alias xaz = print
"#;
Playground::setup("correct_scope_aliases_fields", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent("spam.nu", module_setup)]);
let inp = &[
"use spam.nu",
"scope aliases | where name == 'spam xaz' | get 0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "spam xaz");
let inp = &[
"use spam.nu",
"scope aliases | where name == 'spam xaz' | get 0.expansion",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "print");
let inp = &[
"use spam.nu",
"scope aliases | where name == 'spam xaz' | get 0.usage",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "nice alias");
let inp = &[
"use spam.nu",
"scope aliases | where name == 'spam xaz' | get 0.decl_id | is-empty",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "false");
})
}
#[test]
fn correct_scope_externs_fields() {
let module_setup = r#"
# nice extern
export extern git []
"#;
Playground::setup("correct_scope_aliases_fields", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent("spam.nu", module_setup)]);
let inp = &[
"use spam.nu",
"scope externs | where name == 'spam git' | get 0.name",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "spam git");
let inp = &[
"use spam.nu",
"scope externs | where name == 'spam git' | get 0.usage",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "nice extern");
let inp = &[
"use spam.nu",
"scope externs | where name == 'spam git' | get 0.decl_id | is-empty",
];
let actual = nu!(cwd: dirs.test(), &inp.join("; "));
assert_eq!(actual.out, "false");
})
}