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Fix erroneous removal of "./" folder prefix (#5416)

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Richard 2022-05-02 19:36:18 +02:00 committed by GitHub
parent 9a8e939cbe
commit ab98ecd55b
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1 changed files with 23 additions and 5 deletions
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28
crates/nu-cli/src/completions/file_completions.rs
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@ -114,6 +114,7 @@ pub fn file_path_completion(
cwd: &str,
match_algorithm: MatchAlgorithm,
) -> Vec<(nu_protocol::Span, String)> {
let original_input = partial;
let (base_dir_name, partial) = partial_from(partial);
let base_dir = nu_path::expand_path_with(&base_dir_name, cwd);
@ -129,11 +130,12 @@ pub fn file_path_completion(
entry.ok().and_then(|entry| {
let mut file_name = entry.file_name().to_string_lossy().into_owned();
if matches(&partial, &file_name, match_algorithm) {
let mut path = if is_current_dir(&base_dir_name) {
file_name.to_string()
} else {
let mut path = if prepend_base_dir(original_input, &base_dir_name) {
format!("{}{}", base_dir_name, file_name)
} else {
file_name.to_string()
};
if entry.path().is_dir() {
path.push(SEP);
file_name.push(SEP);
@ -164,6 +166,22 @@ pub fn matches(partial: &str, from: &str, match_algorithm: MatchAlgorithm) -> bo
match_algorithm.matches_str(&from.to_ascii_lowercase(), &partial.to_ascii_lowercase())
}
fn is_current_dir(base_dir: &str) -> bool {
base_dir == format!(".{}", SEP)
/// Returns whether the base_dir should be prepended to the file path
fn prepend_base_dir(input: &str, base_dir: &str) -> bool {
if base_dir == format!(".{}", SEP) {
// if the current base_dir path is the local folder we only add a "./" prefix if the user
// input already includes a local folder prefix.
let manually_entered = {
let mut chars = input.chars();
let first_char = chars.next();
let second_char = chars.next();
first_char == Some('.') && second_char.map(is_separator).unwrap_or(false)
};
manually_entered
} else {
// always prepend the base dir if it is a subfolder
true
}
}