fix: Race Condition bei paralleler Umbenennung, Clippy/Deprecation-Warnings und Formatierung
- Parallele Berechnung (par_iter) entfernt, da sie die tiefenbasierte Sortierung zerstörte und Parent-Verzeichnisse vor ihren Kindern umbenannt werden konnten - Duplizierten Code zwischen parallelem und sequentiellem Pfad entfernt - Clippy-Warning behoben: collapsible str::replace in sanitizer.rs - Deprecation-Warning behoben: #[allow(deprecated)] für cargo_bin Import - cargo fmt angewendet Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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0c26e5244c
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3 changed files with 105 additions and 119 deletions
109
src/main.rs
109
src/main.rs
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@ -11,7 +11,6 @@ use config::Config;
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use glob::Pattern;
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use indicatif::{ProgressBar, ProgressStyle};
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use log::{debug, error, info};
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use rayon::prelude::*;
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use sanitizer::{clean_filename, is_excluded, is_safe_rename, Sequence};
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use std::fs;
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use std::io::IsTerminal;
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@ -32,9 +31,6 @@ const DEFAULT_EXCLUDES: &[&str] = &[
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"__pycache__/**",
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];
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// Schwellwert für parallele Verarbeitung (bei weniger Dateien lohnt sich Overhead nicht)
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const PARALLEL_THRESHOLD: usize = 100;
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/// Repräsentiert eine geplante Umbenennungsoperation
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#[derive(Debug)]
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struct RenameOperation {
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@ -84,8 +80,12 @@ fn main() -> Result<()> {
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// Config-Datei laden: entweder --conf oder Standard-Hierarchie
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let config = if let Some(config_path) = &args.config_file {
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Config::from_file(config_path, args.verbose)
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.with_context(|| format!("Fehler beim Laden der Konfiguration: {}", config_path.display()))?
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Config::from_file(config_path, args.verbose).with_context(|| {
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format!(
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"Fehler beim Laden der Konfiguration: {}",
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config_path.display()
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)
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})?
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} else {
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Config::from_default_locations(args.verbose)?
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};
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@ -139,7 +139,10 @@ fn main() -> Result<()> {
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if let Ok(entry) = entry_result {
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entries.push(entry);
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} else if let Err(e) = entry_result {
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error!("{}", format!("Fehler beim Durchlaufen von {}: {}", path.display(), e).red());
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error!(
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"{}",
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format!("Fehler beim Durchlaufen von {}: {}", path.display(), e).red()
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);
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}
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}
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@ -158,11 +161,11 @@ fn main() -> Result<()> {
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None
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};
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// Berechne Umbenennungen (parallel bei vielen Dateien)
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let rename_ops: Vec<RenameOperation> = if entries.len() >= PARALLEL_THRESHOLD {
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// Parallel mit rayon
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entries
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.par_iter()
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// Berechne Umbenennungen
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// Hinweis: Die Reihenfolge (tiefste zuerst) muss erhalten bleiben,
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// damit Parent-Verzeichnisse nicht vor ihren Kindern umbenannt werden.
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let rename_ops: Vec<RenameOperation> = entries
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.iter()
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.filter_map(|entry| {
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let old_path = entry.path();
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@ -190,37 +193,7 @@ fn main() -> Result<()> {
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new_path,
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})
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})
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.collect()
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} else {
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// Sequenziell bei wenigen Dateien
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entries
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.iter()
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.filter_map(|entry| {
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let old_path = entry.path();
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if entry.depth() == 0 && entry.file_type().is_dir() && !args.modify_root {
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return None;
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}
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let file_type = entry.file_type();
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if !args.special && (!file_type.is_file() && !file_type.is_dir()) {
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if args.verbose && file_type.is_symlink() {
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debug!("Überspringe Symlink: {} (nutze --special um Symlink-Namen zu bereinigen)", old_path.display());
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}
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return None;
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}
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let filename = old_path.file_name()?;
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let new_name = clean_filename(filename, &config, &sequence, false)?;
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let new_path = old_path.with_file_name(&new_name);
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Some(RenameOperation {
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old_path: old_path.to_path_buf(),
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new_path,
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})
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})
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.collect()
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};
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.collect();
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// Statistiken
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let total_processed = entries.len();
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@ -236,13 +209,15 @@ fn main() -> Result<()> {
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if !args.quiet {
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if args.dry_run {
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info!("{} {} {}",
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info!(
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"{} {} {}",
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op.old_path.display().to_string().dimmed(),
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"->".yellow(),
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op.new_path.display().to_string().yellow()
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);
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} else {
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info!("{} {} {}",
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info!(
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"{} {} {}",
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op.old_path.display().to_string().dimmed(),
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"->".green(),
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op.new_path.display().to_string().green()
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@ -259,13 +234,15 @@ fn main() -> Result<()> {
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match fs::rename(&op.old_path, &op.new_path) {
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Ok(_) => renamed_count += 1,
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Err(e) => {
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error!("{}",
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error!(
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"{}",
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format!(
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"Fehler beim Umbenennen: {} -> {}: {}",
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op.old_path.display(),
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op.new_path.display(),
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e
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).red()
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)
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.red()
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);
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skipped_count += 1;
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}
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@ -283,15 +260,35 @@ fn main() -> Result<()> {
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// Zusammenfassung ausgeben (außer im quiet mode)
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if !args.quiet {
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info!("");
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info!("{}", format!("=== Zusammenfassung für {} ===", path.display()).cyan().bold());
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info!("Verarbeitete Dateien/Verzeichnisse: {}", total_processed.to_string().cyan());
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info!("Umbenennungen geplant: {}", total_planned.to_string().cyan());
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info!(
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"{}",
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format!("=== Zusammenfassung für {} ===", path.display())
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.cyan()
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.bold()
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);
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info!(
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"Verarbeitete Dateien/Verzeichnisse: {}",
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total_processed.to_string().cyan()
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);
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info!(
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"Umbenennungen geplant: {}",
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total_planned.to_string().cyan()
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);
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if args.dry_run {
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info!("Modus: {}", "Dry-run (keine Änderungen)".yellow());
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info!(
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"Modus: {}",
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"Dry-run (keine Änderungen)".yellow()
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);
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} else {
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info!("Erfolgreich umbenannt: {}", renamed_count.to_string().green().bold());
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info!(
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"Erfolgreich umbenannt: {}",
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renamed_count.to_string().green().bold()
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);
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if skipped_count > 0 {
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info!("Übersprungen/Fehler: {}", skipped_count.to_string().red());
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info!(
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"Übersprungen/Fehler: {}",
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skipped_count.to_string().red()
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);
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}
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}
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}
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@ -317,11 +314,7 @@ fn list_sequences(args: &Cli) {
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println!(" Case transform: {:?}", seq.apply_case);
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println!(
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" Emoji handling: {}",
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if seq.apply_emojis {
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"replace"
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} else {
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"keep"
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}
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if seq.apply_emojis { "replace" } else { "keep" }
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);
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println!(
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" Mode: {}",
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@ -91,12 +91,7 @@ impl Sequence {
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// Bekannte Doppel-Extensions (z.B. .tar.gz)
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const DOUBLE_EXTENSIONS: &[&str] = &[
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".tar.gz",
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".tar.bz2",
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".tar.xz",
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".tar.zst",
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".tar.lz",
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".tar.Z",
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".tar.gz", ".tar.bz2", ".tar.xz", ".tar.zst", ".tar.lz", ".tar.Z",
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];
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/// Trennt Dateiname in Basis und Extension, berücksichtigt Doppel-Extensions
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@ -106,10 +101,7 @@ fn split_filename(filename: &str) -> (String, String) {
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if filename.ends_with(double_ext) {
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let base_len = filename.len() - double_ext.len();
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if base_len > 0 {
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return (
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filename[..base_len].to_string(),
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double_ext.to_string(),
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);
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return (filename[..base_len].to_string(), double_ext.to_string());
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}
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}
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}
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@ -179,11 +171,7 @@ pub fn clean_filename(
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// Minimal: Nur Leerzeichen und gefährliche Zeichen
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base = base.replace(' ', "_");
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// Entferne nur absolut gefährliche Zeichen
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base = base
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.replace('/', "_")
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.replace('\\', "_")
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.replace('\0', "_")
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.replace('\n', "_");
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base = base.replace(['/', '\\', '\0', '\n'], "_");
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} else {
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// Standard: Alle ungültigen Zeichen → Unterstrich
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base = RE_INVALID.replace_all(&base, "_").to_string();
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@ -194,13 +182,16 @@ pub fn clean_filename(
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// Mehrfache Punkte/Unterstriche auf einen reduzieren
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base = RE_MULTI
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.replace_all(&base, |caps: &Captures| {
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.replace_all(
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&base,
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|caps: &Captures| {
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if caps[0].contains('.') {
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"."
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} else {
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"_"
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}
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})
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},
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)
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.to_string();
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// Führender Punkt soll bleiben, führende Unterstriche sollen verschwinden
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@ -354,10 +345,7 @@ pub fn is_safe_rename(src: &Path, dst: &Path, force: bool) -> bool {
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use std::os::unix::fs::PermissionsExt;
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let permissions = metadata.permissions();
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if permissions.mode() & 0o200 == 0 {
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warn!(
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"Keine Schreibrechte im Verzeichnis: {}",
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parent.display()
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);
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warn!("Keine Schreibrechte im Verzeichnis: {}", parent.display());
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return false;
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}
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}
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@ -1,4 +1,5 @@
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use assert_cmd::assert::OutputAssertExt;
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#[allow(deprecated)]
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use assert_cmd::cargo::cargo_bin;
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use predicates::prelude::*;
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use std::fs;
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@ -141,9 +142,7 @@ fn test_quiet_mode() {
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let mut cmd = Command::new(cargo_bin!("ntu"));
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cmd.arg("--quiet").arg("-r").arg(temp_dir.path());
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cmd.assert()
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.success()
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.stdout(predicate::str::is_empty());
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cmd.assert().success().stdout(predicate::str::is_empty());
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}
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#[test]
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@ -228,7 +227,11 @@ fn test_recursive_flag() {
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// Beide umbenannt
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assert!(temp_dir.path().join("top_file.txt").exists());
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assert!(temp_dir.path().join("subdir").join("nested_file.txt").exists());
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assert!(temp_dir
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.path()
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.join("subdir")
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.join("nested_file.txt")
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.exists());
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}
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#[test]
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@ -423,7 +426,10 @@ fn test_max_depth_option() {
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assert!(temp_dir.path().join("level_1/level_2/level_3").exists());
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// Level 3/file sollte NICHT umbenannt sein (depth 4 > max 3)
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assert!(temp_dir.path().join("level_1/level_2/level_3/file 3.txt").exists());
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assert!(temp_dir
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.path()
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.join("level_1/level_2/level_3/file 3.txt")
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.exists());
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}
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#[test]
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@ -432,16 +438,11 @@ fn test_max_depth_requires_recursive() {
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// --max-depth ohne -r sollte fehlschlagen
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let mut cmd = Command::new(cargo_bin!("ntu"));
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cmd.arg("--max-depth")
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.arg("2")
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.arg(temp_dir.path());
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cmd.arg("--max-depth").arg("2").arg(temp_dir.path());
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let assert = cmd.assert().failure();
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// Prüfe dass die Fehlermeldung "required" oder "recursive" enthält
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assert.stderr(
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predicate::str::contains("required")
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.or(predicate::str::contains("recursive"))
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);
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assert.stderr(predicate::str::contains("required").or(predicate::str::contains("recursive")));
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}
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#[test]
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@ -467,7 +468,11 @@ fn test_symlinks_default_behavior() {
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// Verwende symlink_metadata() um zu prüfen ob der Link selbst existiert
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let link_unchanged = temp_dir.path().join("link to file");
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assert!(link_unchanged.symlink_metadata().is_ok());
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assert!(!temp_dir.path().join("link_to_file").symlink_metadata().is_ok());
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assert!(!temp_dir
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.path()
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.join("link_to_file")
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.symlink_metadata()
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.is_ok());
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}
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#[test]
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