mirror of
https://github.com/denoland/deno.git
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015ea60d25
This prevents documents specified in a deno.json's "exclude" from being
pre-loaded by the lsp.
For example, someone may have something like:
```jsonc
// deno.json
{
"exclude": [
"dist" // build directory
]
}
```
108 lines
2.8 KiB
Rust
108 lines
2.8 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use std::path::Path;
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use std::path::PathBuf;
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use deno_core::anyhow::Context;
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use deno_core::error::AnyError;
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pub fn expand_globs(paths: Vec<PathBuf>) -> Result<Vec<PathBuf>, AnyError> {
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let mut new_paths = vec![];
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for path in paths {
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let path_str = path.to_string_lossy();
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if is_glob_pattern(&path_str) {
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let globbed_paths = glob(&path_str)?;
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for globbed_path_result in globbed_paths {
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new_paths.push(globbed_path_result?);
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}
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} else {
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new_paths.push(path);
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}
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}
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Ok(new_paths)
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}
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pub fn glob(pattern: &str) -> Result<glob::Paths, AnyError> {
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glob::glob_with(&escape_brackets(pattern), match_options())
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.with_context(|| format!("Failed to expand glob: \"{}\"", pattern))
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}
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pub struct GlobPattern(glob::Pattern);
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impl GlobPattern {
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pub fn new_if_pattern(pattern: &str) -> Result<Option<Self>, AnyError> {
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if !is_glob_pattern(pattern) {
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return Ok(None);
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}
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Self::new(pattern).map(Some)
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}
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pub fn new(pattern: &str) -> Result<Self, AnyError> {
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let pattern = glob::Pattern::new(pattern)
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.with_context(|| format!("Failed to expand glob: \"{}\"", pattern))?;
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Ok(Self(pattern))
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}
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pub fn matches_path(&self, path: &Path) -> bool {
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self.0.matches_path(path)
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}
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}
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pub struct GlobSet(Vec<GlobPattern>);
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impl GlobSet {
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pub fn new(matchers: Vec<GlobPattern>) -> Self {
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Self(matchers)
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}
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pub fn matches_path(&self, path: &Path) -> bool {
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for pattern in &self.0 {
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if pattern.matches_path(path) {
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return true;
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}
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}
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false
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}
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}
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pub fn is_glob_pattern(path: &str) -> bool {
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path.chars().any(|c| matches!(c, '*' | '?'))
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}
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fn escape_brackets(pattern: &str) -> String {
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// Escape brackets - we currently don't support them, because with introduction
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// of glob expansion paths like "pages/[id].ts" would suddenly start giving
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// wrong results. We might want to revisit that in the future.
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pattern.replace('[', "[[]").replace(']', "[]]")
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}
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fn match_options() -> glob::MatchOptions {
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// Matches what `deno_task_shell` does
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glob::MatchOptions {
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// false because it should work the same way on case insensitive file systems
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case_sensitive: false,
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// true because it copies what sh does
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require_literal_separator: true,
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// true because it copies with sh does—these files are considered "hidden"
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require_literal_leading_dot: true,
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}
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}
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#[cfg(test)]
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mod test {
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use super::*;
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#[test]
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pub fn glob_set_matches_path() {
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let glob_set = GlobSet::new(vec![
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GlobPattern::new("foo/bar").unwrap(),
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GlobPattern::new("foo/baz").unwrap(),
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]);
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assert!(glob_set.matches_path(Path::new("foo/bar")));
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assert!(glob_set.matches_path(Path::new("foo/baz")));
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assert!(!glob_set.matches_path(Path::new("foo/qux")));
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}
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}
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