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Remove old alias implementation (#8797)

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This commit is contained in:
Jakub Žádník
2023-04-07 21:09:38 +03:00
committed by GitHub
parent d881481758
commit 1b677f167e
39 changed files with 387 additions and 1818 deletions
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37
crates/nu-cmd-lang/src/core_commands/help_aliases.rs
View File

@ -7,7 +7,6 @@ use nu_protocol::{
span, Category, Example, IntoInterruptiblePipelineData, IntoPipelineData, PipelineData,
ShellError, Signature, Span, Spanned, SyntaxShape, Type, Value,
};
use std::borrow::Cow;
#[derive(Clone)]
pub struct HelpAliases;
@ -112,22 +111,24 @@ pub fn help_aliases(
name.push_str(&r.item);
}
let alias_id = if let Some(id) = engine_state.find_alias(name.as_bytes(), &[]) {
id
let alias = if let Some(id) = engine_state.find_decl(name.as_bytes(), &[]) {
if let Some(alias) = engine_state.get_decl(id).as_alias() {
alias
} else {
return Err(ShellError::AliasNotFound(span(
&rest.iter().map(|r| r.span).collect::<Vec<Span>>(),
)));
}
} else {
return Err(ShellError::AliasNotFound(span(
&rest.iter().map(|r| r.span).collect::<Vec<Span>>(),
)));
};
let alias_expansion = engine_state
.get_alias(alias_id)
.iter()
.map(|span| String::from_utf8_lossy(engine_state.get_span_contents(span)))
.collect::<Vec<Cow<str>>>()
.join(" ");
let alias_usage = engine_state.build_alias_usage(alias_id);
let alias_expansion =
String::from_utf8_lossy(engine_state.get_span_contents(&alias.wrapped_call.span));
let usage = alias.usage();
let extra_usage = alias.extra_usage();
// TODO: merge this into documentation.rs at some point
const G: &str = "\x1b[32m"; // green
@ -136,14 +137,12 @@ pub fn help_aliases(
let mut long_desc = String::new();
if let Some((usage, extra_usage)) = alias_usage {
long_desc.push_str(&usage);
long_desc.push_str("\n\n");
long_desc.push_str(usage);
long_desc.push_str("\n\n");
if !extra_usage.is_empty() {
long_desc.push_str(&extra_usage);
long_desc.push_str("\n\n");
}
if !extra_usage.is_empty() {
long_desc.push_str(extra_usage);
long_desc.push_str("\n\n");
}
long_desc.push_str(&format!("{G}Alias{RESET}: {C}{name}{RESET}"));
@ -165,7 +164,7 @@ 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_aliases();
scope_data.populate_all();
scope_data.collect_aliases(span)
}

36
crates/nu-cmd-lang/src/core_commands/help_modules.rs
View File

@ -4,8 +4,8 @@ use nu_engine::{scope::ScopeData, CallExt};
use nu_protocol::{
ast::Call,
engine::{Command, EngineState, Stack},
span, AliasId, Category, DeclId, Example, IntoInterruptiblePipelineData, IntoPipelineData,
PipelineData, ShellError, Signature, Span, Spanned, SyntaxShape, Type, Value,
span, Category, DeclId, Example, IntoInterruptiblePipelineData, IntoPipelineData, PipelineData,
ShellError, Signature, Span, Spanned, SyntaxShape, Type, Value,
};
#[derive(Clone)]
@ -152,9 +152,16 @@ pub fn help_modules(
long_desc.push_str("\n\n");
if !module.decls.is_empty() || module.main.is_some() {
let commands: Vec<(Vec<u8>, DeclId)> = engine_state.get_decls_sorted(false).collect();
let commands: Vec<(Vec<u8>, DeclId)> = engine_state
.get_decls_sorted(false)
.filter(|(_, id)| !engine_state.get_decl(*id).is_alias())
.collect();
let mut module_commands = module.decls();
let mut module_commands: Vec<(Vec<u8>, DeclId)> = module
.decls()
.into_iter()
.filter(|(_, id)| !engine_state.get_decl(*id).is_alias())
.collect();
module_commands.sort_by(|a, b| a.0.cmp(&b.0));
let commands_str = module_commands
@ -181,15 +188,18 @@ pub fn help_modules(
long_desc.push_str("\n\n");
}
if !module.aliases.is_empty() {
let aliases: Vec<(Vec<u8>, AliasId)> = engine_state.get_aliases_sorted(false).collect();
let mut module_aliases: Vec<(&[u8], AliasId)> = module
.aliases
.iter()
.map(|(name, id)| (name.as_ref(), *id))
if !module.decls.is_empty() {
let aliases: Vec<(Vec<u8>, DeclId)> = engine_state
.get_decls_sorted(false)
.filter(|(_, id)| engine_state.get_decl(*id).is_alias())
.collect();
module_aliases.sort_by(|a, b| a.0.cmp(b.0));
let mut module_aliases: Vec<(Vec<u8>, DeclId)> = module
.decls()
.into_iter()
.filter(|(_, id)| engine_state.get_decl(*id).is_alias())
.collect();
module_aliases.sort_by(|a, b| a.0.cmp(&b.0));
let aliases_str = module_aliases
.iter()
@ -198,7 +208,7 @@ pub fn help_modules(
if let Some((used_name_bytes, _)) =
aliases.iter().find(|(_, alias_id)| id == alias_id)
{
if engine_state.find_alias(name.as_bytes(), &[]).is_some() {
if engine_state.find_decl(name.as_bytes(), &[]).is_some() {
format!("{CB}{name}{RESET}")
} else {
let alias_name = String::from_utf8_lossy(used_name_bytes);

2
crates/nu-cmd-lang/src/example_support.rs
View File

@ -126,7 +126,7 @@ fn eval_pipeline_without_terminal_expression(
pub fn parse(contents: &str, engine_state: &EngineState) -> (Block, StateDelta) {
let mut working_set = StateWorkingSet::new(engine_state);
let output = nu_parser::parse(&mut working_set, None, contents.as_bytes(), false, &[]);
let output = nu_parser::parse(&mut working_set, None, contents.as_bytes(), false);
if let Some(err) = working_set.parse_errors.first() {
panic!("test parse error in `{contents}`: {err:?}")