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@ -1,4 +1,4 @@
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use std::collections::{BTreeMap, HashMap};
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use std::collections::BTreeMap;
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use std::fs;
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use std::fs::{DirEntry, FileType, Metadata, ReadDir};
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use std::path::{Path, PathBuf};
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@ -95,31 +95,8 @@ pub enum ErrorType {
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NonExistentFile,
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}
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// Empty folders
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/// Enum with values which show if folder is empty.
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/// In function "`optimize_folders`" automatically "Maybe" is changed to "Yes", so it is not necessary to put it here
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#[derive(Eq, PartialEq, Copy, Clone, Debug)]
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pub(crate) enum FolderEmptiness {
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No,
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Maybe,
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}
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/// Struct assigned to each checked folder with parent path(used to ignore parent if children are not empty) and flag which shows if folder is empty
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#[derive(Clone, Debug)]
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pub struct FolderEntry {
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pub path: PathBuf,
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pub(crate) parent_path: Option<String>,
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// Usable only when finding
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pub(crate) is_empty: FolderEmptiness,
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pub modified_date: u64,
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}
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// Collection mode (files / empty folders)
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#[derive(Copy, Clone, Eq, PartialEq)]
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pub enum Collect {
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EmptyFolders,
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InvalidSymlinks,
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Files,
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}
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@ -315,10 +292,6 @@ pub enum DirTraversalResult<T: Ord + PartialOrd> {
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warnings: Vec<String>,
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grouped_file_entries: BTreeMap<T, Vec<FileEntry>>,
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},
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SuccessFolders {
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warnings: Vec<String>,
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folder_entries: HashMap<String, FolderEntry>, // Path, FolderEntry
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},
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Stopped,
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}
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@ -345,22 +318,7 @@ where
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let mut all_warnings = vec![];
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let mut grouped_file_entries: BTreeMap<T, Vec<FileEntry>> = BTreeMap::new();
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let mut folder_entries: HashMap<String, FolderEntry> = HashMap::new();
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// Add root folders into result (only for empty folder collection)
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if self.collect == Collect::EmptyFolders {
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for dir in &self.root_dirs {
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folder_entries.insert(
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dir.to_string_lossy().to_string(),
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FolderEntry {
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path: dir.clone(),
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parent_path: None,
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is_empty: FolderEmptiness::Maybe,
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modified_date: 0,
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},
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);
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}
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}
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// Add root folders for finding
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let mut folders_to_check: Vec<PathBuf> = self.root_dirs.clone();
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@ -391,19 +349,14 @@ where
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let mut dir_result = vec![];
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let mut warnings = vec![];
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let mut fe_result = vec![];
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let mut set_as_not_empty_folder_list = vec![];
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let mut folder_entries_list = vec![];
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let Some(read_dir) = common_read_dir(¤t_folder, &mut warnings) else {
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if collect == Collect::EmptyFolders {
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set_as_not_empty_folder_list.push(current_folder);
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}
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return (dir_result, warnings, fe_result, set_as_not_empty_folder_list, folder_entries_list);
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return (dir_result, warnings, fe_result);
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};
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let mut counter = 0;
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// Check every sub folder/file/link etc.
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'dir: for entry in read_dir {
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for entry in read_dir {
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let Some(entry_data) = common_get_entry_data(&entry, &mut warnings, ¤t_folder) else {
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continue;
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};
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@ -411,20 +364,7 @@ where
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match (entry_type(file_type), collect) {
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(EntryType::Dir, Collect::Files | Collect::InvalidSymlinks) => {
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process_dir_in_file_symlink_mode(recursive_search, ¤t_folder, entry_data, &directories, &mut dir_result, &mut warnings, &excluded_items);
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}
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(EntryType::Dir, Collect::EmptyFolders) => {
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counter += 1;
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process_dir_in_dir_mode(
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¤t_folder,
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entry_data,
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&directories,
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&mut dir_result,
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&mut warnings,
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&excluded_items,
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&mut set_as_not_empty_folder_list,
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&mut folder_entries_list,
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);
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process_dir_in_file_symlink_mode(recursive_search, entry_data, &directories, &mut dir_result, &mut warnings, &excluded_items);
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}
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(EntryType::File, Collect::Files) => {
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counter += 1;
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@ -433,39 +373,18 @@ where
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&mut warnings,
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&mut fe_result,
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&allowed_extensions,
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¤t_folder,
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&directories,
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&excluded_items,
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minimal_file_size,
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maximal_file_size,
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);
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}
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(EntryType::File | EntryType::Symlink, Collect::EmptyFolders) => {
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#[cfg(target_family = "unix")]
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if directories.exclude_other_filesystems() {
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match directories.is_on_other_filesystems(¤t_folder) {
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Ok(true) => continue 'dir,
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Err(e) => warnings.push(e.to_string()),
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_ => (),
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}
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}
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set_as_not_empty_folder_list.push(current_folder.clone());
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}
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(EntryType::File, Collect::InvalidSymlinks) => {
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counter += 1;
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}
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(EntryType::Symlink, Collect::InvalidSymlinks) => {
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counter += 1;
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process_symlink_in_symlink_mode(
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entry_data,
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&mut warnings,
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&mut fe_result,
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&allowed_extensions,
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¤t_folder,
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&directories,
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&excluded_items,
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);
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process_symlink_in_symlink_mode(entry_data, &mut warnings, &mut fe_result, &allowed_extensions, &directories, &excluded_items);
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}
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(EntryType::Symlink, Collect::Files) | (EntryType::Other, _) => {
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// nothing to do
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@ -476,47 +395,33 @@ where
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// Increase counter in batch, because usually it may be slow to add multiple times atomic value
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atomic_counter.fetch_add(counter, Ordering::Relaxed);
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}
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(dir_result, warnings, fe_result, set_as_not_empty_folder_list, folder_entries_list)
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(dir_result, warnings, fe_result)
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})
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.collect();
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let required_size = segments.iter().map(|(segment, _, _, _, _)| segment.len()).sum::<usize>();
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let required_size = segments.iter().map(|(segment, _, _)| segment.len()).sum::<usize>();
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folders_to_check = Vec::with_capacity(required_size);
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// Process collected data
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for (segment, warnings, fe_result, set_as_not_empty_folder_list, fe_list) in segments {
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for (segment, warnings, fe_result) in segments {
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folders_to_check.extend(segment);
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all_warnings.extend(warnings);
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for fe in fe_result {
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let key = (self.group_by)(&fe);
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grouped_file_entries.entry(key).or_default().push(fe);
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}
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for current_folder in &set_as_not_empty_folder_list {
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set_as_not_empty_folder(&mut folder_entries, current_folder);
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}
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for (path, entry) in fe_list {
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folder_entries.insert(path.to_string_lossy().to_string(), entry);
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}
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}
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}
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send_info_and_wait_for_ending_all_threads(&progress_thread_run, progress_thread_handle);
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debug!(
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"Collected {} files, {} folders",
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grouped_file_entries.values().map(Vec::len).sum::<usize>(),
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folder_entries.len()
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);
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debug!("Collected {} files", grouped_file_entries.values().map(Vec::len).sum::<usize>());
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match collect {
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Collect::Files | Collect::InvalidSymlinks => DirTraversalResult::SuccessFiles {
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grouped_file_entries,
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warnings: all_warnings,
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},
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Collect::EmptyFolders => DirTraversalResult::SuccessFolders {
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folder_entries,
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warnings: all_warnings,
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},
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}
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}
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}
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@ -526,7 +431,6 @@ fn process_file_in_file_mode(
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warnings: &mut Vec<String>,
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fe_result: &mut Vec<FileEntry>,
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allowed_extensions: &Extensions,
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current_folder: &Path,
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directories: &Directories,
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excluded_items: &ExcludedItems,
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minimal_file_size: u64,
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@ -536,7 +440,7 @@ fn process_file_in_file_mode(
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return;
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}
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let current_file_name = current_folder.join(entry_data.file_name());
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let current_file_name = entry_data.path();
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if excluded_items.is_excluded(¤t_file_name) {
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return;
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}
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@ -550,7 +454,7 @@ fn process_file_in_file_mode(
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}
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}
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let Some(metadata) = common_get_metadata_dir(entry_data, warnings, current_folder) else {
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let Some(metadata) = common_get_metadata_dir(entry_data, warnings, ¤t_file_name) else {
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return;
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};
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@ -568,51 +472,8 @@ fn process_file_in_file_mode(
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}
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}
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fn process_dir_in_dir_mode(
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current_folder: &Path,
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entry_data: &DirEntry,
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directories: &Directories,
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dir_result: &mut Vec<PathBuf>,
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warnings: &mut Vec<String>,
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excluded_items: &ExcludedItems,
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set_as_not_empty_folder_list: &mut Vec<PathBuf>,
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folder_entries_list: &mut Vec<(PathBuf, FolderEntry)>,
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) {
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let next_folder = current_folder.join(entry_data.file_name());
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if excluded_items.is_excluded(&next_folder) || directories.is_excluded(&next_folder) {
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set_as_not_empty_folder_list.push(current_folder.to_path_buf());
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return;
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}
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#[cfg(target_family = "unix")]
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if directories.exclude_other_filesystems() {
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match directories.is_on_other_filesystems(&next_folder) {
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Ok(true) => return,
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Err(e) => warnings.push(e),
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_ => (),
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}
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}
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let Some(metadata) = common_get_metadata_dir(entry_data, warnings, current_folder) else {
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set_as_not_empty_folder_list.push(current_folder.to_path_buf());
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return;
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};
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dir_result.push(next_folder.clone());
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folder_entries_list.push((
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next_folder.clone(),
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FolderEntry {
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path: next_folder,
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parent_path: Some(current_folder.to_string_lossy().to_string()),
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is_empty: FolderEmptiness::Maybe,
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modified_date: get_modified_time(&metadata, warnings, current_folder, true),
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},
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));
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}
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fn process_dir_in_file_symlink_mode(
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recursive_search: bool,
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current_folder: &Path,
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entry_data: &DirEntry,
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directories: &Directories,
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dir_result: &mut Vec<PathBuf>,
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@ -623,25 +484,25 @@ fn process_dir_in_file_symlink_mode(
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return;
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}
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let next_folder = current_folder.join(entry_data.file_name());
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if directories.is_excluded(&next_folder) {
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let dir_path = entry_data.path();
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if directories.is_excluded(&dir_path) {
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return;
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}
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if excluded_items.is_excluded(&next_folder) {
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if excluded_items.is_excluded(&dir_path) {
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return;
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}
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#[cfg(target_family = "unix")]
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if directories.exclude_other_filesystems() {
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match directories.is_on_other_filesystems(&next_folder) {
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match directories.is_on_other_filesystems(&dir_path) {
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Ok(true) => return,
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Err(e) => warnings.push(e),
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_ => (),
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}
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}
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dir_result.push(next_folder);
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dir_result.push(dir_path);
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}
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fn process_symlink_in_symlink_mode(
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@ -649,7 +510,6 @@ fn process_symlink_in_symlink_mode(
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warnings: &mut Vec<String>,
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|
fe_result: &mut Vec<FileEntry>,
|
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|
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|
allowed_extensions: &Extensions,
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|
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|
current_folder: &Path,
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|
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|
directories: &Directories,
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|
|
|
|
excluded_items: &ExcludedItems,
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|
|
|
|
) {
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|
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|
@ -657,21 +517,21 @@ fn process_symlink_in_symlink_mode(
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|
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|
return;
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|
|
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|
}
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|
|
|
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|
let current_file_name = current_folder.join(entry_data.file_name());
|
|
|
|
|
let current_file_name = entry_data.path();
|
|
|
|
|
if excluded_items.is_excluded(¤t_file_name) {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[cfg(target_family = "unix")]
|
|
|
|
|
if directories.exclude_other_filesystems() {
|
|
|
|
|
match directories.is_on_other_filesystems(current_folder) {
|
|
|
|
|
match directories.is_on_other_filesystems(¤t_file_name) {
|
|
|
|
|
Ok(true) => return,
|
|
|
|
|
Err(e) => warnings.push(e),
|
|
|
|
|
_ => (),
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let Some(metadata) = common_get_metadata_dir(entry_data, warnings, current_folder) else {
|
|
|
|
|
let Some(metadata) = common_get_metadata_dir(entry_data, warnings, ¤t_file_name) else {
|
|
|
|
|
return;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
@ -826,20 +686,3 @@ pub fn get_lowercase_name(entry_data: &DirEntry, warnings: &mut Vec<String>) ->
|
|
|
|
|
.to_lowercase();
|
|
|
|
|
Some(name)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn set_as_not_empty_folder(folder_entries: &mut HashMap<String, FolderEntry>, current_folder: &Path) {
|
|
|
|
|
let mut d = folder_entries.get_mut(current_folder.to_string_lossy().as_ref()).unwrap();
|
|
|
|
|
// Loop to recursively set as non empty this and all his parent folders
|
|
|
|
|
loop {
|
|
|
|
|
d.is_empty = FolderEmptiness::No;
|
|
|
|
|
if d.parent_path.is_some() {
|
|
|
|
|
let cf = d.parent_path.clone().unwrap();
|
|
|
|
|
d = folder_entries.get_mut(&cf).unwrap();
|
|
|
|
|
if d.is_empty == FolderEmptiness::No {
|
|
|
|
|
break; // Already set as non empty, so one of child already set it to non empty
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|