mirror of
https://github.com/nushell/nushell.git
synced 2024-12-22 07:02:19 +01:00
ls now collects metadata in a separate thread.
This commit is contained in:
cosineblast
parent
e26364f885
commit
c79ff99e0d
@ -317,6 +317,7 @@ fn ls_for_one_pattern(
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};
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let hidden_dir_specified = is_hidden_dir(pattern_arg.as_ref());
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let path = pattern_arg.into_spanned(p_tag);
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let (prefix, paths) = if just_read_dir {
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let expanded = nu_path::expand_path_with(path.item.as_ref(), &cwd, path.item.is_expand());
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@ -359,40 +360,42 @@ fn ls_for_one_pattern(
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};
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pool.install(|| {
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paths_peek
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.par_bridge()
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.filter_map(move |x| match x {
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Ok(path) => {
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let metadata = match std::fs::symlink_metadata(&path) {
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Ok(metadata) => Some(metadata),
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Err(_) => None,
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};
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let hidden_dir_clone = Arc::clone(&hidden_dirs);
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let mut hidden_dir_mutex = hidden_dir_clone
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.lock()
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.expect("Unable to acquire lock for hidden_dirs");
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if path_contains_hidden_folder(&path, &hidden_dir_mutex) {
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return None;
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}
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if !all && !hidden_dir_specified && is_hidden_dir(&path) {
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if path.is_dir() {
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hidden_dir_mutex.push(path);
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drop(hidden_dir_mutex);
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rayon::spawn(move || {
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let result = paths_peek
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.par_bridge()
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.filter_map(move |x| match x {
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Ok(path) => {
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let metadata = match std::fs::symlink_metadata(&path) {
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Ok(metadata) => Some(metadata),
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Err(_) => None,
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};
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let hidden_dir_clone = Arc::clone(&hidden_dirs);
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let mut hidden_dir_mutex = hidden_dir_clone
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.lock()
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.expect("Unable to acquire lock for hidden_dirs");
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if path_contains_hidden_folder(&path, &hidden_dir_mutex) {
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return None;
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}
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return None;
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}
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let display_name = if short_names {
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path.file_name().map(|os| os.to_string_lossy().to_string())
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} else if full_paths || absolute_path {
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Some(path.to_string_lossy().to_string())
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} else if let Some(prefix) = &prefix {
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if let Ok(remainder) = path.strip_prefix(prefix) {
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if directory {
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// When the path is the same as the cwd, path_diff should be "."
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let path_diff =
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if let Some(path_diff_not_dot) = diff_paths(&path, &cwd) {
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if !all && !hidden_dir_specified && is_hidden_dir(&path) {
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if path.is_dir() {
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hidden_dir_mutex.push(path);
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drop(hidden_dir_mutex);
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}
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return None;
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}
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let display_name = if short_names {
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path.file_name().map(|os| os.to_string_lossy().to_string())
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} else if full_paths || absolute_path {
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Some(path.to_string_lossy().to_string())
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} else if let Some(prefix) = &prefix {
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if let Ok(remainder) = path.strip_prefix(prefix) {
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if directory {
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// When the path is the same as the cwd, path_diff should be "."
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let path_diff = if let Some(path_diff_not_dot) =
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diff_paths(&path, &cwd)
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{
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let path_diff_not_dot = path_diff_not_dot.to_string_lossy();
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if path_diff_not_dot.is_empty() {
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".".to_string()
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@ -403,70 +406,75 @@ fn ls_for_one_pattern(
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path.to_string_lossy().to_string()
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};
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Some(path_diff)
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} else {
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let new_prefix = if let Some(pfx) = diff_paths(prefix, &cwd) {
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pfx
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Some(path_diff)
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} else {
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prefix.to_path_buf()
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};
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let new_prefix = if let Some(pfx) = diff_paths(prefix, &cwd) {
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pfx
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} else {
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prefix.to_path_buf()
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};
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Some(new_prefix.join(remainder).to_string_lossy().to_string())
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Some(new_prefix.join(remainder).to_string_lossy().to_string())
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}
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} else {
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Some(path.to_string_lossy().to_string())
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}
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} else {
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Some(path.to_string_lossy().to_string())
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}
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} else {
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Some(path.to_string_lossy().to_string())
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.ok_or_else(|| ShellError::GenericError {
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error: format!("Invalid file name: {:}", path.to_string_lossy()),
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msg: "invalid file name".into(),
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span: Some(call_span),
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help: None,
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inner: vec![],
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});
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match display_name {
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Ok(name) => {
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let entry = dir_entry_dict(
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&path,
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&name,
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metadata.as_ref(),
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call_span,
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long,
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du,
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&signals_clone,
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use_mime_type,
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args.full_paths,
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);
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match entry {
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Ok(value) => Some(value),
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Err(err) => Some(Value::error(err, call_span)),
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}
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}
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Err(err) => Some(Value::error(err, call_span)),
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}
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}
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.ok_or_else(|| ShellError::GenericError {
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error: format!("Invalid file name: {:}", path.to_string_lossy()),
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msg: "invalid file name".into(),
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Err(err) => Some(Value::error(err, call_span)),
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})
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.try_for_each(|stream| {
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tx.send(stream).map_err(|e| ShellError::GenericError {
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error: "Error streaming data".into(),
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msg: e.to_string(),
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span: Some(call_span),
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help: None,
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inner: vec![],
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});
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match display_name {
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Ok(name) => {
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let entry = dir_entry_dict(
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&path,
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&name,
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metadata.as_ref(),
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call_span,
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long,
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du,
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&signals_clone,
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use_mime_type,
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args.full_paths,
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);
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match entry {
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Ok(value) => Some(value),
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Err(err) => Some(Value::error(err, call_span)),
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}
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}
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Err(err) => Some(Value::error(err, call_span)),
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}
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}
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Err(err) => Some(Value::error(err, call_span)),
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})
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.try_for_each(|stream| {
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tx.send(stream).map_err(|e| ShellError::GenericError {
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error: "Error streaming data".into(),
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msg: e.to_string(),
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})
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})
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.map_err(|err| ShellError::GenericError {
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error: "Unable to create a rayon pool".into(),
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msg: err.to_string(),
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span: Some(call_span),
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help: None,
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inner: vec![],
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})
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})
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})
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.map_err(|err| ShellError::GenericError {
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error: "Unable to create a rayon pool".into(),
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msg: err.to_string(),
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span: Some(call_span),
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help: None,
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inner: vec![],
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})?;
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});
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if let Err(error) = result {
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let _ = tx.send(Value::error(error, call_span));
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}
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});
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});
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Ok(rx
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.into_iter()
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