736 lines
31 KiB
Rust
736 lines
31 KiB
Rust
use humansize::{file_size_opts as options, FileSize};
|
|
use std::collections::{BTreeMap, HashMap};
|
|
use std::fs;
|
|
use std::fs::{File, Metadata};
|
|
use std::io::prelude::*;
|
|
use std::time::{SystemTime, UNIX_EPOCH};
|
|
|
|
use crate::common::Common;
|
|
use crate::common_directory::Directories;
|
|
use crate::common_extensions::Extensions;
|
|
use crate::common_items::ExcludedItems;
|
|
use crate::common_messages::Messages;
|
|
use crate::common_traits::*;
|
|
|
|
const HASH_MB_LIMIT_BYTES: u64 = 1024 * 1024; // 1MB
|
|
|
|
#[derive(PartialEq, Eq, Clone, Debug)]
|
|
pub enum CheckingMethod {
|
|
None,
|
|
Size,
|
|
Hash,
|
|
HashMB,
|
|
}
|
|
|
|
#[derive(Eq, PartialEq, Clone, Debug)]
|
|
pub enum DeleteMethod {
|
|
None,
|
|
AllExceptNewest,
|
|
AllExceptOldest,
|
|
OneOldest,
|
|
OneNewest,
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
pub struct FileEntry {
|
|
pub path: String,
|
|
pub size: u64,
|
|
pub modified_date: u64,
|
|
}
|
|
|
|
/// Info struck with helpful information's about results
|
|
pub struct Info {
|
|
pub number_of_checked_files: usize,
|
|
pub number_of_checked_folders: usize,
|
|
pub number_of_ignored_files: usize,
|
|
pub number_of_ignored_things: usize,
|
|
pub number_of_groups_by_size: usize,
|
|
pub number_of_duplicated_files_by_size: usize,
|
|
pub number_of_groups_by_hash: usize,
|
|
pub number_of_duplicated_files_by_hash: usize,
|
|
pub lost_space_by_size: u64,
|
|
pub lost_space_by_hash: u64,
|
|
pub bytes_read_when_hashing: u64,
|
|
pub number_of_removed_files: usize,
|
|
pub number_of_failed_to_remove_files: usize,
|
|
pub gained_space: u64,
|
|
}
|
|
impl Info {
|
|
pub fn new() -> Info {
|
|
Info {
|
|
number_of_checked_files: 0,
|
|
number_of_ignored_files: 0,
|
|
number_of_checked_folders: 0,
|
|
number_of_ignored_things: 0,
|
|
number_of_groups_by_size: 0,
|
|
number_of_duplicated_files_by_size: 0,
|
|
number_of_groups_by_hash: 0,
|
|
number_of_duplicated_files_by_hash: 0,
|
|
lost_space_by_size: 0,
|
|
lost_space_by_hash: 0,
|
|
bytes_read_when_hashing: 0,
|
|
number_of_removed_files: 0,
|
|
number_of_failed_to_remove_files: 0,
|
|
gained_space: 0,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Default for Info {
|
|
fn default() -> Self {
|
|
Self::new()
|
|
}
|
|
}
|
|
|
|
/// Struct with required information's to work
|
|
pub struct DuplicateFinder {
|
|
text_messages: Messages,
|
|
information: Info,
|
|
files_with_identical_size: BTreeMap<u64, Vec<FileEntry>>, // File Size, File Entry
|
|
files_with_identical_hashes: BTreeMap<u64, Vec<Vec<FileEntry>>>, // File Size, File Entry
|
|
directories: Directories,
|
|
allowed_extensions: Extensions,
|
|
excluded_items: ExcludedItems,
|
|
recursive_search: bool,
|
|
min_file_size: u64,
|
|
check_method: CheckingMethod,
|
|
delete_method: DeleteMethod,
|
|
}
|
|
|
|
impl DuplicateFinder {
|
|
pub fn new() -> DuplicateFinder {
|
|
DuplicateFinder {
|
|
text_messages: Messages::new(),
|
|
information: Info::new(),
|
|
files_with_identical_size: Default::default(),
|
|
files_with_identical_hashes: Default::default(),
|
|
recursive_search: true,
|
|
allowed_extensions: Extensions::new(),
|
|
check_method: CheckingMethod::None,
|
|
delete_method: DeleteMethod::None,
|
|
min_file_size: 1024,
|
|
directories: Directories::new(),
|
|
excluded_items: ExcludedItems::new(),
|
|
}
|
|
}
|
|
|
|
/// Finding duplicates, save results to internal struct variables
|
|
pub fn find_duplicates(&mut self) {
|
|
self.directories.optimize_directories(self.recursive_search, &mut self.text_messages);
|
|
self.check_files_size();
|
|
if self.check_method == CheckingMethod::Hash || self.check_method == CheckingMethod::HashMB {
|
|
self.check_files_hash();
|
|
}
|
|
self.delete_files();
|
|
self.debug_print();
|
|
}
|
|
|
|
pub fn get_files_sorted_by_size(&self) -> &BTreeMap<u64, Vec<FileEntry>> {
|
|
&self.files_with_identical_size
|
|
}
|
|
|
|
pub fn get_files_sorted_by_hash(&self) -> &BTreeMap<u64, Vec<Vec<FileEntry>>> {
|
|
&self.files_with_identical_hashes
|
|
}
|
|
|
|
pub fn get_text_messages(&self) -> &Messages {
|
|
&self.text_messages
|
|
}
|
|
|
|
pub fn get_information(&self) -> &Info {
|
|
&self.information
|
|
}
|
|
|
|
pub fn set_check_method(&mut self, check_method: CheckingMethod) {
|
|
self.check_method = check_method;
|
|
}
|
|
|
|
pub fn set_delete_method(&mut self, delete_method: DeleteMethod) {
|
|
self.delete_method = delete_method;
|
|
}
|
|
|
|
pub fn set_min_file_size(&mut self, min_size: u64) {
|
|
self.min_file_size = min_size;
|
|
}
|
|
|
|
pub fn set_recursive_search(&mut self, recursive_search: bool) {
|
|
self.recursive_search = recursive_search;
|
|
}
|
|
|
|
pub fn set_included_directory(&mut self, included_directory: String) -> bool {
|
|
self.directories.set_included_directory(included_directory, &mut self.text_messages)
|
|
}
|
|
|
|
pub fn set_excluded_directory(&mut self, excluded_directory: String) {
|
|
self.directories.set_excluded_directory(excluded_directory, &mut self.text_messages);
|
|
}
|
|
pub fn set_allowed_extensions(&mut self, allowed_extensions: String) {
|
|
self.allowed_extensions.set_allowed_extensions(allowed_extensions, &mut self.text_messages);
|
|
}
|
|
|
|
pub fn set_excluded_items(&mut self, excluded_items: String) {
|
|
self.excluded_items.set_excluded_items(excluded_items, &mut self.text_messages);
|
|
}
|
|
|
|
/// Read file length and puts it to different boxes(each for different lengths)
|
|
/// If in box is only 1 result, then it is removed
|
|
fn check_files_size(&mut self) {
|
|
// TODO maybe add multithreading checking for file hash
|
|
let start_time: SystemTime = SystemTime::now();
|
|
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
|
|
|
|
// Add root folders for finding
|
|
for id in &self.directories.included_directories {
|
|
folders_to_check.push(id.to_string());
|
|
}
|
|
self.information.number_of_checked_folders += folders_to_check.len();
|
|
|
|
let mut current_folder: String;
|
|
let mut next_folder: String;
|
|
while !folders_to_check.is_empty() {
|
|
current_folder = folders_to_check.pop().unwrap();
|
|
|
|
// Read current dir, if permission are denied just go to next
|
|
let read_dir = match fs::read_dir(¤t_folder) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push("Cannot open dir ".to_string() + current_folder.as_str());
|
|
continue;
|
|
} // Permissions denied
|
|
};
|
|
|
|
// Check every sub folder/file/link etc.
|
|
for entry in read_dir {
|
|
let entry_data = match entry {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push("Cannot read entry in dir ".to_string() + current_folder.as_str());
|
|
continue;
|
|
} //Permissions denied
|
|
};
|
|
let metadata: Metadata = match entry_data.metadata() {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push("Cannot read metadata in dir ".to_string() + current_folder.as_str());
|
|
continue;
|
|
} //Permissions denied
|
|
};
|
|
if metadata.is_dir() {
|
|
self.information.number_of_checked_folders += 1;
|
|
// if entry_data.file_name().into_string().is_err() { // Probably this can be removed, if crash still will be happens, then uncomment this line
|
|
// self.text_messages.warnings.push("Cannot read folder name in dir ".to_string() + current_folder.as_str());
|
|
// continue; // Permissions denied
|
|
// }
|
|
|
|
if !self.recursive_search {
|
|
continue;
|
|
}
|
|
|
|
let mut is_excluded_dir = false;
|
|
next_folder = "".to_owned() + ¤t_folder + &entry_data.file_name().into_string().unwrap() + "/";
|
|
|
|
for ed in &self.directories.excluded_directories {
|
|
if next_folder == *ed {
|
|
is_excluded_dir = true;
|
|
break;
|
|
}
|
|
}
|
|
if !is_excluded_dir {
|
|
let mut found_expression: bool = false;
|
|
for expression in &self.excluded_items.items {
|
|
if Common::regex_check(expression, &next_folder) {
|
|
found_expression = true;
|
|
break;
|
|
}
|
|
}
|
|
if found_expression {
|
|
break;
|
|
}
|
|
folders_to_check.push(next_folder);
|
|
}
|
|
} else if metadata.is_file() {
|
|
let mut have_valid_extension: bool;
|
|
let file_name_lowercase: String = entry_data.file_name().into_string().unwrap().to_lowercase();
|
|
|
|
// Checking allowed extensions
|
|
if !self.allowed_extensions.file_extensions.is_empty() {
|
|
have_valid_extension = false;
|
|
for extension in &self.allowed_extensions.file_extensions {
|
|
if file_name_lowercase.ends_with((".".to_string() + extension.to_lowercase().as_str()).as_str()) {
|
|
have_valid_extension = true;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
have_valid_extension = true;
|
|
}
|
|
|
|
// Checking files
|
|
if metadata.len() >= self.min_file_size && have_valid_extension {
|
|
let current_file_name = "".to_owned() + ¤t_folder + &entry_data.file_name().into_string().unwrap();
|
|
|
|
// Checking expressions
|
|
let mut found_expression: bool = false;
|
|
for expression in &self.excluded_items.items {
|
|
if Common::regex_check(expression, ¤t_file_name) {
|
|
found_expression = true;
|
|
break;
|
|
}
|
|
}
|
|
if found_expression {
|
|
break;
|
|
}
|
|
|
|
// Creating new file entry
|
|
let fe: FileEntry = FileEntry {
|
|
path: current_file_name.clone(),
|
|
size: metadata.len(),
|
|
modified_date: match metadata.modified() {
|
|
Ok(t) => match t.duration_since(UNIX_EPOCH) {
|
|
Ok(d) => d.as_secs(),
|
|
Err(_) => {
|
|
self.text_messages.warnings.push(format!("File {} seems to be modified before Unix Epoch.", current_file_name));
|
|
0
|
|
}
|
|
},
|
|
Err(_) => {
|
|
self.text_messages.warnings.push("Unable to get modification date from file ".to_string() + current_file_name.as_str());
|
|
continue;
|
|
} // Permissions Denied
|
|
},
|
|
};
|
|
|
|
// Adding files to BTreeMap
|
|
self.files_with_identical_size.entry(metadata.len()).or_insert_with(Vec::new);
|
|
self.files_with_identical_size.get_mut(&metadata.len()).unwrap().push(fe);
|
|
|
|
self.information.number_of_checked_files += 1;
|
|
} else {
|
|
self.information.number_of_ignored_files += 1;
|
|
}
|
|
} else {
|
|
// Probably this is symbolic links so we are free to ignore this
|
|
self.information.number_of_ignored_things += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Create new BTreeMap without single size entries(files have not duplicates)
|
|
let mut new_map: BTreeMap<u64, Vec<FileEntry>> = Default::default();
|
|
|
|
self.information.number_of_duplicated_files_by_size = 0;
|
|
|
|
for (size, vector) in &self.files_with_identical_size {
|
|
if vector.len() > 1 {
|
|
self.information.number_of_duplicated_files_by_size += vector.len() - 1;
|
|
self.information.number_of_groups_by_size += 1;
|
|
self.information.lost_space_by_size += (vector.len() as u64 - 1) * size;
|
|
new_map.insert(*size, vector.clone());
|
|
}
|
|
}
|
|
self.files_with_identical_size = new_map;
|
|
|
|
Common::print_time(start_time, SystemTime::now(), "check_files_size".to_string());
|
|
}
|
|
|
|
/// The slowest checking type, which must be applied after checking for size
|
|
fn check_files_hash(&mut self) {
|
|
let start_time: SystemTime = SystemTime::now();
|
|
let mut file_handler: File;
|
|
let mut hashmap_with_hash: HashMap<String, Vec<FileEntry>>;
|
|
|
|
for (size, vector) in &self.files_with_identical_size {
|
|
hashmap_with_hash = Default::default();
|
|
|
|
for file_entry in vector {
|
|
file_handler = match File::open(&file_entry.path) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push("Unable to check hash of file ".to_string() + file_entry.path.as_str());
|
|
continue;
|
|
}
|
|
};
|
|
|
|
let mut error_reading_file: bool = false;
|
|
|
|
let mut hasher: blake3::Hasher = blake3::Hasher::new();
|
|
let mut buffer = [0u8; 16384];
|
|
let mut readed_bytes: u64 = 0;
|
|
loop {
|
|
let n = match file_handler.read(&mut buffer) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push("Error happened when checking hash of file ".to_string() + file_entry.path.as_str());
|
|
error_reading_file = true;
|
|
break;
|
|
}
|
|
};
|
|
if n == 0 {
|
|
break;
|
|
}
|
|
|
|
readed_bytes += n as u64;
|
|
self.information.bytes_read_when_hashing += n as u64;
|
|
hasher.update(&buffer[..n]);
|
|
|
|
if self.check_method == CheckingMethod::HashMB && readed_bytes >= HASH_MB_LIMIT_BYTES {
|
|
break;
|
|
}
|
|
}
|
|
if !error_reading_file {
|
|
let hash_string: String = hasher.finalize().to_hex().to_string();
|
|
hashmap_with_hash.entry(hash_string.to_string()).or_insert_with(Vec::new);
|
|
hashmap_with_hash.get_mut(hash_string.as_str()).unwrap().push(file_entry.to_owned());
|
|
}
|
|
}
|
|
for (_string, vector) in hashmap_with_hash {
|
|
if vector.len() > 1 {
|
|
self.files_with_identical_hashes.entry(*size).or_insert_with(Vec::new);
|
|
self.files_with_identical_hashes.get_mut(size).unwrap().push(vector);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (size, vector_vectors) in &self.files_with_identical_hashes {
|
|
for vector in vector_vectors {
|
|
self.information.number_of_duplicated_files_by_hash += vector.len() - 1;
|
|
self.information.number_of_groups_by_hash += 1;
|
|
self.information.lost_space_by_hash += (vector.len() as u64 - 1) * size;
|
|
}
|
|
}
|
|
|
|
Common::print_time(start_time, SystemTime::now(), "check_files_hash".to_string());
|
|
}
|
|
|
|
/// Function to delete files, from filed before BTreeMap
|
|
/// Using another function to delete files to avoid duplicates data
|
|
fn delete_files(&mut self) {
|
|
let start_time: SystemTime = SystemTime::now();
|
|
|
|
match self.check_method {
|
|
CheckingMethod::Hash | CheckingMethod::HashMB => {
|
|
for vector_vectors in self.files_with_identical_hashes.values() {
|
|
for vector in vector_vectors.iter() {
|
|
let tuple: (u64, usize, usize) = delete_files(vector, &self.delete_method, &mut self.text_messages.warnings);
|
|
self.information.gained_space += tuple.0;
|
|
self.information.number_of_removed_files += tuple.1;
|
|
self.information.number_of_failed_to_remove_files += tuple.2;
|
|
}
|
|
}
|
|
}
|
|
CheckingMethod::Size => {
|
|
for vector in self.files_with_identical_size.values() {
|
|
let tuple: (u64, usize, usize) = delete_files(vector, &self.delete_method, &mut self.text_messages.warnings);
|
|
self.information.gained_space += tuple.0;
|
|
self.information.number_of_removed_files += tuple.1;
|
|
self.information.number_of_failed_to_remove_files += tuple.2;
|
|
}
|
|
}
|
|
CheckingMethod::None => {
|
|
//Just do nothing
|
|
panic!("Checking method should never be none.");
|
|
}
|
|
}
|
|
|
|
Common::print_time(start_time, SystemTime::now(), "delete_files".to_string());
|
|
}
|
|
}
|
|
impl Default for DuplicateFinder {
|
|
fn default() -> Self {
|
|
Self::new()
|
|
}
|
|
}
|
|
|
|
impl DebugPrint for DuplicateFinder {
|
|
#[allow(dead_code)]
|
|
#[allow(unreachable_code)]
|
|
/// Debugging printing - only available on debug build
|
|
fn debug_print(&self) {
|
|
#[cfg(not(debug_assertions))]
|
|
{
|
|
return;
|
|
}
|
|
println!("---------------DEBUG PRINT---------------");
|
|
println!("### Information's");
|
|
|
|
println!("Errors size - {}", self.text_messages.errors.len());
|
|
println!("Warnings size - {}", self.text_messages.warnings.len());
|
|
println!("Messages size - {}", self.text_messages.messages.len());
|
|
println!("Number of checked files - {}", self.information.number_of_checked_files);
|
|
println!("Number of checked folders - {}", self.information.number_of_checked_folders);
|
|
println!("Number of ignored files - {}", self.information.number_of_ignored_files);
|
|
println!("Number of ignored things(like symbolic links) - {}", self.information.number_of_ignored_things);
|
|
println!(
|
|
"Number of duplicated files by size(in groups) - {} ({})",
|
|
self.information.number_of_duplicated_files_by_size, self.information.number_of_groups_by_size
|
|
);
|
|
println!(
|
|
"Number of duplicated files by hash(in groups) - {} ({})",
|
|
self.information.number_of_duplicated_files_by_hash, self.information.number_of_groups_by_hash
|
|
);
|
|
println!("Lost space by size - {} ({} bytes)", self.information.lost_space_by_size.file_size(options::BINARY).unwrap(), self.information.lost_space_by_size);
|
|
println!("Lost space by hash - {} ({} bytes)", self.information.lost_space_by_hash.file_size(options::BINARY).unwrap(), self.information.lost_space_by_hash);
|
|
println!(
|
|
"Gained space by removing duplicated entries - {} ({} bytes)",
|
|
self.information.gained_space.file_size(options::BINARY).unwrap(),
|
|
self.information.gained_space
|
|
);
|
|
println!(
|
|
"Bytes read when hashing - {} ({} bytes)",
|
|
self.information.bytes_read_when_hashing.file_size(options::BINARY).unwrap(),
|
|
self.information.bytes_read_when_hashing
|
|
);
|
|
println!("Number of removed files - {}", self.information.number_of_removed_files);
|
|
println!("Number of failed to remove files - {}", self.information.number_of_failed_to_remove_files);
|
|
|
|
println!("### Other");
|
|
|
|
println!("Files list size - {}", self.files_with_identical_size.len());
|
|
println!("Hashed Files list size - {}", self.files_with_identical_hashes.len());
|
|
println!("Allowed extensions - {:?}", self.allowed_extensions.file_extensions);
|
|
println!("Excluded items - {:?}", self.excluded_items.items);
|
|
println!("Included directories - {:?}", self.directories.included_directories);
|
|
println!("Excluded directories - {:?}", self.directories.excluded_directories);
|
|
println!("Recursive search - {}", self.recursive_search.to_string());
|
|
println!("Minimum file size - {:?}", self.min_file_size);
|
|
println!("Checking Method - {:?}", self.check_method);
|
|
println!("Delete Method - {:?}", self.delete_method);
|
|
println!("-----------------------------------------");
|
|
}
|
|
}
|
|
impl SaveResults for DuplicateFinder {
|
|
fn save_results_to_file(&mut self, file_name: &str) -> bool {
|
|
let start_time: SystemTime = SystemTime::now();
|
|
let file_name: String = match file_name {
|
|
"" => "results.txt".to_string(),
|
|
k => k.to_string(),
|
|
};
|
|
|
|
let mut file = match File::create(&file_name) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.errors.push(format!("Failed to create file {}", file_name));
|
|
return false;
|
|
}
|
|
};
|
|
|
|
match file.write_all(
|
|
format!(
|
|
"Results of searching {:?} with excluded directories {:?} and excluded items {:?}\n",
|
|
self.directories.included_directories, self.directories.excluded_directories, self.excluded_items.items
|
|
)
|
|
.as_bytes(),
|
|
) {
|
|
Ok(_) => (),
|
|
Err(_) => {
|
|
self.text_messages.errors.push(format!("Failed to save results to file {}", file_name));
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if !self.files_with_identical_size.is_empty() {
|
|
file.write_all(b"-------------------------------------------------Files with same size-------------------------------------------------\n").unwrap();
|
|
file.write_all(
|
|
format!(
|
|
"Found {} duplicated files which in {} groups which takes {}.\n",
|
|
self.information.number_of_duplicated_files_by_size,
|
|
self.information.number_of_groups_by_size,
|
|
self.information.lost_space_by_size.file_size(options::BINARY).unwrap()
|
|
)
|
|
.as_bytes(),
|
|
)
|
|
.unwrap();
|
|
for (size, vector) in self.files_with_identical_size.iter().rev() {
|
|
file.write_all(format!("\n---- Size {} ({}) - {} files \n", size.file_size(options::BINARY).unwrap(), size, vector.len()).as_bytes()).unwrap();
|
|
for file_entry in vector {
|
|
file.write_all(format!("{} \n", file_entry.path).as_bytes()).unwrap();
|
|
}
|
|
}
|
|
|
|
if !self.files_with_identical_hashes.is_empty() {
|
|
file.write_all(b"-------------------------------------------------Files with same hashes-------------------------------------------------\n").unwrap();
|
|
file.write_all(
|
|
format!(
|
|
"Found {} duplicated files which in {} groups which takes {}.\n",
|
|
self.information.number_of_duplicated_files_by_hash,
|
|
self.information.number_of_groups_by_hash,
|
|
self.information.lost_space_by_hash.file_size(options::BINARY).unwrap()
|
|
)
|
|
.as_bytes(),
|
|
)
|
|
.unwrap();
|
|
for (size, vectors_vector) in self.files_with_identical_hashes.iter().rev() {
|
|
for vector in vectors_vector {
|
|
file.write_all(format!("\n---- Size {} ({}) - {} files \n", size.file_size(options::BINARY).unwrap(), size, vector.len()).as_bytes()).unwrap();
|
|
for file_entry in vector {
|
|
file.write_all(format!("{} \n", file_entry.path).as_bytes()).unwrap();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
file.write_all(b"Not found any duplicates.").unwrap();
|
|
}
|
|
Common::print_time(start_time, SystemTime::now(), "save_results_to_file".to_string());
|
|
true
|
|
}
|
|
}
|
|
impl PrintResults for DuplicateFinder {
|
|
/// Print information's about duplicated entries
|
|
/// Only needed for CLI
|
|
fn print_results(&self) {
|
|
let start_time: SystemTime = SystemTime::now();
|
|
let mut number_of_files: u64 = 0;
|
|
let mut number_of_groups: u64 = 0;
|
|
|
|
match self.check_method {
|
|
CheckingMethod::Hash | CheckingMethod::HashMB => {
|
|
for (_size, vector) in self.files_with_identical_hashes.iter() {
|
|
for j in vector {
|
|
number_of_files += j.len() as u64;
|
|
number_of_groups += 1;
|
|
}
|
|
}
|
|
println!(
|
|
"Found {} duplicated files in {} groups with same content which took {}:",
|
|
number_of_files,
|
|
number_of_groups,
|
|
self.information.lost_space_by_size.file_size(options::BINARY).unwrap()
|
|
);
|
|
for (size, vector) in self.files_with_identical_hashes.iter().rev() {
|
|
for j in vector {
|
|
println!("Size - {} ({}) - {} files ", size.file_size(options::BINARY).unwrap(), size, j.len());
|
|
for k in j {
|
|
println!("{}", k.path);
|
|
}
|
|
println!("----");
|
|
}
|
|
println!();
|
|
}
|
|
}
|
|
CheckingMethod::Size => {
|
|
for i in &self.files_with_identical_size {
|
|
number_of_files += i.1.len() as u64;
|
|
number_of_groups += 1;
|
|
}
|
|
println!(
|
|
"Found {} files in {} groups with same size(may have different content) which took {}:",
|
|
number_of_files,
|
|
number_of_groups,
|
|
self.information.lost_space_by_size.file_size(options::BINARY).unwrap()
|
|
);
|
|
for (size, vector) in &self.files_with_identical_size {
|
|
println!("Size - {} ({}) - {} files ", size.file_size(options::BINARY).unwrap(), size, vector.len());
|
|
for j in vector {
|
|
println!("{}", j.path);
|
|
}
|
|
println!();
|
|
}
|
|
}
|
|
CheckingMethod::None => {
|
|
panic!("Checking Method shouldn't be ever set to None");
|
|
}
|
|
}
|
|
Common::print_time(start_time, SystemTime::now(), "print_entries".to_string());
|
|
}
|
|
}
|
|
|
|
/// Functions to remove slice(vector) of files with provided method
|
|
/// Returns size of removed elements, number of deleted and failed to delete files and modified warning list
|
|
fn delete_files(vector: &[FileEntry], delete_method: &DeleteMethod, warnings: &mut Vec<String>) -> (u64, usize, usize) {
|
|
assert!(vector.len() > 1, "Vector length must be bigger than 1(This should be done in previous steps).");
|
|
let mut q_index: usize = 0;
|
|
let mut q_time: u64 = 0;
|
|
|
|
let mut gained_space: u64 = 0;
|
|
let mut removed_files: usize = 0;
|
|
let mut failed_to_remove_files: usize = 0;
|
|
|
|
match delete_method {
|
|
DeleteMethod::OneOldest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time > file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
match fs::remove_file(vector[q_index].path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += vector[q_index].size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push("Failed to delete".to_string() + vector[q_index].path.as_str());
|
|
}
|
|
};
|
|
}
|
|
DeleteMethod::OneNewest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time < file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
match fs::remove_file(vector[q_index].path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += vector[q_index].size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push("Failed to delete".to_string() + vector[q_index].path.as_str());
|
|
}
|
|
};
|
|
}
|
|
DeleteMethod::AllExceptOldest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time > file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_index != index {
|
|
match fs::remove_file(file.path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += file.size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push("Failed to delete".to_string() + file.path.as_str());
|
|
}
|
|
};
|
|
}
|
|
}
|
|
}
|
|
DeleteMethod::AllExceptNewest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time < file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_index != index {
|
|
match fs::remove_file(file.path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += file.size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push("Failed to delete".to_string() + file.path.as_str());
|
|
}
|
|
};
|
|
}
|
|
}
|
|
}
|
|
DeleteMethod::None => {
|
|
// Just don't remove files
|
|
}
|
|
};
|
|
(gained_space, removed_files, failed_to_remove_files)
|
|
}
|