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Fixes how environment is cloned inside tight loops (#678)

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* Improve cd IO error

* Fix environment cloning in loops

* Remove debug print

* Fmt
This commit is contained in:
Jakub Žádník 2022-01-06 00:21:26 +02:00 committed by GitHub
parent 14cd798f00
commit d0c280f6cc
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 19 additions and 11 deletions
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14
crates/nu-command/src/filesystem/cd.rs
View File

@ -34,11 +34,15 @@ impl Command for Cd {
let (path, span) = match path_val {
Some(v) => {
let path = v.as_path()?;
if !path.exists() {
return Err(ShellError::DirectoryNotFound(v.span()?));
}
let path = nu_path::canonicalize_with(path, &cwd)?;
let path = match nu_path::canonicalize_with(path, &cwd) {
Ok(p) => p,
Err(e) => {
return Err(ShellError::DirectoryNotFoundHelp(
v.span()?,
format!("IO Error: {:?}", e),
))
}
};
(path.to_string_lossy().to_string(), v.span()?)
}
None => {

3
crates/nu-command/src/filters/each.rs
View File

@ -82,8 +82,7 @@ impl Command for Each {
.into_iter()
.enumerate()
.map(move |(idx, x)| {
stack.env_vars = orig_env_vars.clone();
stack.env_hidden = orig_env_hidden.clone();
stack.with_env(&orig_env_vars, &orig_env_hidden);
if let Some(var) = block.signature.get_positional(0) {
if let Some(var_id) = &var.var_id {

5
crates/nu-protocol/src/engine/stack.rs
View File

@ -47,11 +47,12 @@ impl Stack {
}
pub fn with_env(&mut self, env_vars: &[HashMap<String, Value>], env_hidden: &HashSet<String>) {
if env_vars.iter().any(|scope| !scope.is_empty()) {
// Do not clone the environment if it hasn't changed
if self.env_vars.iter().any(|scope| !scope.is_empty()) {
self.env_vars = env_vars.to_owned();
}
if !env_hidden.is_empty() {
if !self.env_hidden.is_empty() {
self.env_hidden = env_hidden.clone();
}
}

8
crates/nu-protocol/src/shell_error.rs
View File

@ -189,10 +189,14 @@ pub enum ShellError {
#[diagnostic(code(nu::shell::directory_not_found), url(docsrs))]
DirectoryNotFound(#[label("directory not found")] Span),
#[error("File not found")]
#[diagnostic(code(nu::shell::file_not_found), url(docsrs))]
#[error("Directory not found")]
#[diagnostic(code(nu::shell::directory_not_found_custom), url(docsrs))]
DirectoryNotFoundCustom(String, #[label("{0}")] Span),
#[error("Directory not found")]
#[diagnostic(code(nu::shell::directory_not_found_help), url(docsrs), help("{1}"))]
DirectoryNotFoundHelp(#[label("directory not found")] Span, String),
#[error("Move not possible")]
#[diagnostic(code(nu::shell::move_not_possible), url(docsrs))]
MoveNotPossible {