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Utility function to detect hidden folders.

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Implemented for Unix and Windows.
This commit is contained in:
Kevin 2020-03-11 23:05:12 -05:00
parent 5b0b2f1ddd
commit bf4cf561ca
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1 changed files with 21 additions and 0 deletions
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21
crates/nu-cli/src/shell/filesystem_shell.rs
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@ -9,6 +9,7 @@ use crate::prelude::*;
use crate::shell::completer::NuCompleter;
use crate::shell::shell::Shell;
use crate::utils::FileStructure;
use cfg_if::cfg_if;
use nu_errors::ShellError;
use nu_parser::ExpandContext;
use nu_protocol::{Primitive, ReturnSuccess, UntaggedValue};
@ -1135,3 +1136,23 @@ fn is_dir_empty(d: &PathBuf) -> bool {
Ok(mut s) => s.next().is_none(),
}
}
fn is_hidden_dir(dir: impl AsRef<Path>) -> bool {
cfg_if! {
if #[cfg(unix)] {
dir.as_ref().starts_with(".")
} else if #[cfg(windows)] {
use std::os::windows::fs::MetadataExt;
if let Ok(metadata) = dir.as_ref().metadata() {
let attributes = metadata.file_attributes();
// https://docs.microsoft.com/en-us/windows/win32/fileio/file-attribute-constants
attributes & 0x2
} else {
false
}
} else {
false
}
}
}