use filter_map instead of a for loop
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fd26454a72
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1431a3bf35
1 changed files with 19 additions and 27 deletions
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@ -38,41 +38,33 @@ struct FileNode {
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children: Vec<FileNode>,
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children: Vec<FileNode>,
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}
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}
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/// Build the filetree
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fn get_filetree(dir_path: &str, exclusion_list: Vec<String>) -> FileNode {
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fn get_filetree(dir_path: &str, exclusion_list: Vec<String>) -> FileNode {
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let entries = std::fs::read_dir(dir_path).unwrap();
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let children = std::fs::read_dir(dir_path).unwrap()
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.filter_map(Result::ok)
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let mut children = Vec::new();
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.filter_map(|entry| {
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for entry in entries.filter_map(Result::ok) {
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let entry_path = entry.path();
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let entry_path = entry.path();
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let entry_name = entry_path.file_name().and_then(|n| n.to_str()).unwrap();
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let entry_name = entry_path.file_name()?.to_str()?;
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// We should support regex?
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// Exclude element with the exclusion_list
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if !exclusion_list
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if exclusion_list.iter().any(|pattern| {
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.iter()
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Regex::new(pattern)
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.any(|pattern| match Regex::new(pattern) {
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.map(|re| re.is_match(entry_name))
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Ok(re) => re.is_match(entry_name),
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.unwrap_or(false)
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Err(e) => {
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}) {
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eprintln!("{e}");
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return None;
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false
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}
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}
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})
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{
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let filename = entry_name.to_string();
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if entry_path.is_file() {
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if entry_path.is_file() {
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children.push(FileNode {
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Some(FileNode {
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name: filename,
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name: entry_name.to_string(),
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is_dir: false,
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is_dir: false,
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children: vec![],
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children: vec![],
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});
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})
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} else {
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} else {
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children.push(get_filetree(
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Some(get_filetree(entry_path.to_str().unwrap(), exclusion_list.clone()))
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entry_path.to_str().unwrap(),
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exclusion_list.to_owned(),
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));
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}
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}
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}
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}
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})
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.collect();
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FileNode {
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FileNode {
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name: Path::new(dir_path)
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name: Path::new(dir_path)
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