67 lines
1.6 KiB
Rust
67 lines
1.6 KiB
Rust
use std::{
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fs::{self},
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io,
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path::{Path, PathBuf},
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};
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use walkdir::WalkDir;
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pub fn path_to_lowercase(path: impl AsRef<Path>) -> PathBuf {
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PathBuf::from(path.as_ref().to_string_lossy().to_lowercase())
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}
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/// Searches for a path but ignores case. Returns the first it finds.
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pub fn resolve_case_insensitive(
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base: impl AsRef<Path>,
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rel: impl AsRef<Path>,
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) -> io::Result<Option<PathBuf>> {
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let mut current = base.as_ref().to_path_buf();
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for part in rel.as_ref().iter() {
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let target = part.to_string_lossy();
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let mut found = None;
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for entry in fs::read_dir(¤t)? {
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let entry = entry?;
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let name = entry.file_name();
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let name = name.to_string_lossy();
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if name.eq_ignore_ascii_case(&target) {
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found = Some(entry.path());
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break;
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}
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}
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match found {
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Some(path) => current = path,
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None => {
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return Ok(None);
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}
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}
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}
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Ok(Some(current))
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}
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/// Use walkdir to walk all actual files in a dir
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/// Returns early if any error occurs
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pub fn walk_all_files(
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path: impl AsRef<Path>,
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) -> Result<impl Iterator<Item = walkdir::DirEntry>, walkdir::Error> {
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let a = WalkDir::new(path)
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.into_iter()
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.collect::<Result<Vec<_>, walkdir::Error>>()?
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.into_iter()
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.filter(|entry| entry.file_type().is_file());
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Ok(a)
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}
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pub fn is_plugin_file(filename: impl AsRef<Path>) -> bool {
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filename
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.as_ref()
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.extension()
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.is_some_and(|ext| ext == "esp" || ext == "esm" || ext == "esl")
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}
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