gitignore.rs — tailwindcss Source File

Source Code

/*!
The gitignore module provides a way to match globs from a gitignore file
against file paths.

Note that this module implements the specification as described in the
`gitignore` man page from scratch. That is, this module does *not* shell out to
the `git` command line tool.
*/

use std::{
    fs::File,
    io::{BufRead, BufReader, Read},
    path::{Path, PathBuf},
    sync::Arc,
};

use {
    globset::{Candidate, GlobBuilder, GlobSet, GlobSetBuilder},
    regex_automata::util::pool::Pool,
};

use crate::{
    Error, Match, PartialErrorBuilder,
    pathutil::{is_file_name, strip_prefix},
};

/// Glob represents a single glob in a gitignore file.
///
/// This is used to report information about the highest precedent glob that
/// matched in one or more gitignore files.
#[derive(Clone, Debug)]
pub struct Glob {
    /// The file path that this glob was extracted from.
    from: Option<PathBuf>,
    /// The original glob string.
    original: String,
    /// The actual glob string used to convert to a regex.
    actual: String,
    /// Whether this is a whitelisted glob or not.
    is_whitelist: bool,
    /// Whether this glob should only match directories or not.
    is_only_dir: bool,
}

impl Glob {
    /// Returns the file path that defined this glob.
    pub fn from(&self) -> Option<&Path> {
        self.from.as_ref().map(|p| &**p)
    }

    /// The original glob as it was defined in a gitignore file.
    pub fn original(&self) -> &str {
        &self.original
    }

    /// The actual glob that was compiled to respect gitignore
    /// semantics.
    pub fn actual(&self) -> &str {
        &self.actual
    }
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