pathutil.rs — tailwindcss Source File

Source Code

use std::{ffi::OsStr, path::Path};

use crate::walk::DirEntry;

/// Returns true if and only if this entry is considered to be hidden.
///
/// This only returns true if the base name of the path starts with a `.`.
///
/// On Unix, this implements a more optimized check.
#[cfg(unix)]
pub(crate) fn is_hidden(dent: &DirEntry) -> bool {
    use std::os::unix::ffi::OsStrExt;

    if let Some(name) = file_name(dent.path()) {
        name.as_bytes().get(0) == Some(&b'.')
    } else {
        false
    }
}

/// Returns true if and only if this entry is considered to be hidden.
///
/// On Windows, this returns true if one of the following is true:
///
/// * The base name of the path starts with a `.`.
/// * The file attributes have the `HIDDEN` property set.
#[cfg(windows)]
pub(crate) fn is_hidden(dent: &DirEntry) -> bool {
    use std::os::windows::fs::MetadataExt;
    use winapi_util::file;

    // This looks like we're doing an extra stat call, but on Windows, the
    // directory traverser reuses the metadata retrieved from each directory
    // entry and stores it on the DirEntry itself. So this is "free."
    if let Ok(md) = dent.metadata() {
        if file::is_hidden(md.file_attributes() as u64) {
            return true;
        }
    }
    if let Some(name) = file_name(dent.path()) {
        name.to_str().map(|s| s.starts_with(".")).unwrap_or(false)
    } else {
        false
    }
}

/// Returns true if and only if this entry is considered to be hidden.
///
/// This only returns true if the base name of the path starts with a `.`.
#[cfg(not(any(unix, windows)))]
pub(crate) fn is_hidden(dent: &DirEntry) -> bool {
    if let Some(name) = file_name(dent.path()) {
        name.to_str().map(|s| s.starts_with(".")).unwrap_or(false)
    } else {
        false
    }
}

/// Strip `prefix` from the `path` and return the remainder.
///
// ... (82 more lines)