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use std::path::{Path, PathBuf};
use std::time::SystemTime;
use crate::common::Common;
use crate::common_messages::Messages;
#[derive(Default)]
pub struct Directories {
pub excluded_directories: Vec<PathBuf>,
pub included_directories: Vec<PathBuf>,
}
impl Directories {
pub fn new() -> Self {
Default::default()
}
/// Setting included directories, at least one must be provided
pub fn set_included_directory(&mut self, included_directory: Vec<PathBuf>, text_messages: &mut Messages) -> bool {
let start_time: SystemTime = SystemTime::now();
if included_directory.is_empty() {
text_messages.errors.push("At least one directory must be provided".to_string());
return false;
}
let directories: Vec<PathBuf> = included_directory;
let mut checked_directories: Vec<PathBuf> = Vec::new();
for directory in directories {
if directory.to_string_lossy().contains('*') {
text_messages
.warnings
.push(format!("Included Directory Warning: Wildcards in path are not supported, ignoring {}", directory.display()));
continue;
}
#[cfg(not(target_family = "windows"))]
if directory.is_relative() {
text_messages
.warnings
.push(format!("Included Directory Warning: Relative path are not supported, ignoring {}", directory.display()));
continue;
}
#[cfg(target_family = "windows")]
if directory.is_relative() && !directory.starts_with("\\") {
text_messages
.warnings
.push(format!("Included Directory Warning: Relative path are not supported, ignoring {}", directory.display()));
continue;
}
if !directory.exists() {
text_messages
.warnings
.push(format!("Included Directory Warning: Provided folder path must exits, ignoring {}", directory.display()));
continue;
}
if !directory.is_dir() {
text_messages.warnings.push(format!(
"Included Directory Warning: Provided path must point at the directory, ignoring {}",
directory.display()
));
continue;
}
checked_directories.push(directory);
}
if checked_directories.is_empty() {
text_messages
.errors
.push("Included Directory ERROR: Not found even one correct path to included which is required.".to_string());
return false;
}
self.included_directories = checked_directories;
Common::print_time(start_time, SystemTime::now(), "set_included_directory".to_string());
true
}
/// Setting absolute path to exclude
pub fn set_excluded_directory(&mut self, excluded_directory: Vec<PathBuf>, text_messages: &mut Messages) {
let start_time: SystemTime = SystemTime::now();
if excluded_directory.is_empty() {
return;
}
let directories: Vec<PathBuf> = excluded_directory;
let mut checked_directories: Vec<PathBuf> = Vec::new();
for directory in directories {
let directory_as_string = directory.to_string_lossy();
if directory_as_string == "/" {
text_messages
.errors
.push("Excluded Directory ERROR: Excluding / is pointless, because it means that no files will be scanned.".to_string());
break;
}
if directory_as_string.contains('*') {
text_messages
.warnings
.push(format!("Excluded Directory Warning: Wildcards in path are not supported, ignoring {}", directory.display()));
continue;
}
#[cfg(not(target_family = "windows"))]
if directory.is_relative() {
text_messages
.warnings
.push(format!("Excluded Directory Warning: Relative path are not supported, ignoring {}", directory.display()));
continue;
}
#[cfg(target_family = "windows")]
if directory.is_relative() && !directory.starts_with("\\") {
text_messages
.warnings
.push(format!("Excluded Directory Warning: Relative path are not supported, ignoring {}", directory.display()));
continue;
}
if !directory.exists() {
// text_messages.warnings.push(format!("Excluded Directory Warning: Provided folder path must exits, ignoring {}", directory.display()));
continue;
}
if !directory.is_dir() {
text_messages.warnings.push(format!(
"Excluded Directory Warning: Provided path must point at the directory, ignoring {}",
directory.display()
));
continue;
}
checked_directories.push(directory);
}
self.excluded_directories = checked_directories;
Common::print_time(start_time, SystemTime::now(), "set_excluded_directory".to_string());
}
/// Remove unused entries when included or excluded overlaps with each other or are duplicated etc.
pub fn optimize_directories(&mut self, recursive_search: bool, text_messages: &mut Messages) -> bool {
let start_time: SystemTime = SystemTime::now();
let mut optimized_included: Vec<PathBuf> = Vec::new();
let mut optimized_excluded: Vec<PathBuf> = Vec::new();
if cfg!(target_family = "windows") {
self.included_directories = self.included_directories.iter().map(Common::normalize_windows_path).collect();
self.excluded_directories = self.excluded_directories.iter().map(Common::normalize_windows_path).collect();
}
// Remove duplicated entries like: "/", "/"
self.excluded_directories.sort();
self.included_directories.sort();
self.excluded_directories.dedup();
self.included_directories.dedup();
// Optimize for duplicated included directories - "/", "/home". "/home/Pulpit" to "/"
if recursive_search {
// This is only point which can't be done when recursive search is disabled.
let mut is_inside: bool;
for ed_checked in &self.excluded_directories {
is_inside = false;
for ed_help in &self.excluded_directories {
if ed_checked == ed_help {
// We checking same element
continue;
}
if ed_checked.starts_with(ed_help) {
is_inside = true;
break;
}
}
if !is_inside {
optimized_excluded.push(ed_checked.clone());
}
}
for id_checked in &self.included_directories {
is_inside = false;
for id_help in &self.included_directories {
if id_checked == id_help {
// We checking same element
continue;
}
if id_checked.starts_with(id_help) {
is_inside = true;
break;
}
}
if !is_inside {
optimized_included.push(id_checked.clone());
}
}
self.included_directories = optimized_included;
optimized_included = Vec::new();
self.excluded_directories = optimized_excluded;
optimized_excluded = Vec::new();
}
// Remove included directories which are inside any excluded directory
for id in &self.included_directories {
let mut is_inside: bool = false;
for ed in &self.excluded_directories {
if id.starts_with(ed) {
is_inside = true;
break;
}
}
if !is_inside {
optimized_included.push(id.clone());
}
}
self.included_directories = optimized_included;
optimized_included = Vec::new();
// Remove non existed directories
for id in &self.included_directories {
let path = Path::new(id);
if path.exists() {
optimized_included.push(id.clone());
}
}
for ed in &self.excluded_directories {
let path = Path::new(ed);
if path.exists() {
optimized_excluded.push(ed.clone());
}
}
self.included_directories = optimized_included;
self.excluded_directories = optimized_excluded;
optimized_excluded = Vec::new();
// Excluded paths must are inside included path, because
for ed in &self.excluded_directories {
let mut is_inside: bool = false;
for id in &self.included_directories {
if ed.starts_with(id) {
is_inside = true;
break;
}
}
if is_inside {
optimized_excluded.push(ed.clone());
}
}
self.excluded_directories = optimized_excluded;
if self.included_directories.is_empty() {
text_messages
.errors
.push("Optimize Directories ERROR: Excluded directories overlaps all included directories.".to_string());
return false;
}
// Not needed, but better is to have sorted everything
self.excluded_directories.sort();
self.included_directories.sort();
Common::print_time(start_time, SystemTime::now(), "optimize_directories".to_string());
true
}
/// Checks whether a specified directory is excluded from searching
pub fn is_excluded(&self, path: impl AsRef<Path>) -> bool {
let path = path.as_ref();
#[cfg(target_family = "windows")]
let path = Common::normalize_windows_path(path);
// We're assuming that `excluded_directories` are already normalized
self.excluded_directories.iter().any(|p| p.as_path() == path)
}
}