Empty folder enhancements
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ea85a40e2f
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@ -263,8 +263,7 @@ impl DuplicateFinder {
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while !folders_to_check.is_empty() {
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current_folder = folders_to_check.pop().unwrap();
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let read_dir = fs::read_dir(¤t_folder);
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let read_dir = match read_dir {
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let read_dir = match fs::read_dir(¤t_folder) {
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Ok(t) => t,
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_ => continue,
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};
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@ -1,7 +1,21 @@
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use crate::common::Common;
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use std::collections::HashMap;
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use std::fs::Metadata;
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use std::path::Path;
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use std::process;
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use std::time::SystemTime;
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use std::{fs, process};
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enum FolderEmptiness {
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Yes,
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No,
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Maybe,
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}
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struct FolderEntry {
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self_path: String,
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parent_path: Option<String>,
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is_empty: FolderEmptiness,
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}
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impl FolderEntry {}
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pub struct EmptyFolder {
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number_of_checked_folders: usize,
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@ -31,8 +45,83 @@ impl EmptyFolder {
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self.delete_empty_folders();
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}
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}
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fn check_for_empty_folders(&self) {}
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fn delete_empty_folders(&self) {}
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fn check_for_empty_folders(&self) {
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let start_time: SystemTime = SystemTime::now();
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let mut folders_to_check: Vec<String> = Vec::with_capacity(1024 * 2); // This should be small enough too not see to big difference and big enough to store most of paths without needing to resize vector
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let mut folders_checked: HashMap<String, FolderEntry> = Default::default();
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// Add root folders for finding
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for id in &self.included_directories {
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folders_checked.insert(
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id.clone(),
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FolderEntry {
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self_path: id.clone(),
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parent_path: None,
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is_empty: FolderEmptiness::Maybe,
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},
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);
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folders_to_check.push(id.to_string());
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}
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let mut current_folder: String;
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let mut next_folder: String;
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while !folders_to_check.is_empty() {
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current_folder = folders_to_check.pop().unwrap();
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let read_dir = match fs::read_dir(¤t_folder) {
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Ok(t) => t,
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_ => {
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folders_checked.get_mut(¤t_folder).unwrap().is_empty = FolderEmptiness::No;
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continue;
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}
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};
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for entry in read_dir {
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let entry_data = entry.unwrap();
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let metadata: Metadata = entry_data.metadata().unwrap();
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if metadata.is_dir() {
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let mut is_excluded_dir = false;
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next_folder = "".to_owned() + ¤t_folder + &entry_data.file_name().into_string().unwrap() + "/";
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for ed in &self.excluded_directories {
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if next_folder == *ed {
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is_excluded_dir = true;
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break;
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}
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}
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if !is_excluded_dir {
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folders_to_check.push(next_folder.clone());
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folders_checked.insert(
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next_folder.clone(),
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FolderEntry {
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self_path: next_folder,
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parent_path: Option::from(current_folder.clone()),
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is_empty: FolderEmptiness::Maybe,
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},
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);
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}
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} else {
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// Not folder so it may be a file or symbolic link
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folders_checked.get_mut(¤t_folder).unwrap().is_empty = FolderEmptiness::No;
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let mut d = folders_checked.get_mut(¤t_folder).unwrap();
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let mut cf: String = current_folder.clone();
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loop {
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d.is_empty = FolderEmptiness::No;
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if d.parent_path != None {
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cf = d.parent_path.clone().unwrap();
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d = folders_checked.get_mut(&cf).unwrap();
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} else {
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break;
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}
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}
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}
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}
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}
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self.debug_print();
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Common::print_time(start_time, SystemTime::now(), "check_files_size".to_string());
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}
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fn delete_empty_folders(&self) {
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// Need to check again because folder may stop be empty
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}
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fn print_empty_folders(&self) {
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if !self.empty_folder_list.is_empty() {
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println!("Found {} empty folders", self.empty_folder_list.len());
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