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czkawka/czkawka_core/src/common_extensions.rs
Rafał Mikrut 9b57382e39
Core cleanup/changes (#1082)
* FunTime

* Ft

* Unify delete files

* Files

* FunTime

* Smaller Printing

* Cleaned

* Fallen
2023-10-10 20:54:41 +02:00

89 lines
3.2 KiB
Rust

use crate::common_messages::Messages;
#[derive(Debug, Clone, Default)]
pub struct Extensions {
file_extensions: Vec<String>,
}
impl Extensions {
pub fn new() -> Self {
Default::default()
}
/// List of allowed extensions, only files with this extensions will be checking if are duplicates
/// After, extensions cannot contains any dot, commas etc.
pub fn set_allowed_extensions(&mut self, mut allowed_extensions: String) -> Messages {
let mut messages = Messages::new();
if allowed_extensions.trim().is_empty() {
return messages;
}
allowed_extensions = allowed_extensions.replace("IMAGE", "jpg,kra,gif,png,bmp,tiff,hdr,svg");
allowed_extensions = allowed_extensions.replace("VIDEO", "mp4,flv,mkv,webm,vob,ogv,gifv,avi,mov,wmv,mpg,m4v,m4p,mpeg,3gp");
allowed_extensions = allowed_extensions.replace("MUSIC", "mp3,flac,ogg,tta,wma,webm");
allowed_extensions = allowed_extensions.replace("TEXT", "txt,doc,docx,odt,rtf");
let extensions: Vec<String> = allowed_extensions.split(',').map(str::trim).map(String::from).collect();
for mut extension in extensions {
if extension.is_empty() || extension.replace(['.', ' '], "").trim().is_empty() {
continue;
}
if !extension.starts_with('.') {
extension = format!(".{extension}");
}
if extension[1..].contains('.') {
messages.warnings.push(format!("{extension} is not valid extension because contains dot inside"));
continue;
}
if extension[1..].contains(' ') {
messages.warnings.push(format!("{extension} is not valid extension because contains empty space inside"));
continue;
}
if !self.file_extensions.contains(&extension) {
self.file_extensions.push(extension);
}
}
if self.file_extensions.is_empty() {
messages
.messages
.push("No valid extensions were provided, so allowing all extensions by default.".to_string());
}
messages
}
pub fn matches_filename(&self, file_name: &str) -> bool {
// assert_eq!(file_name, file_name.to_lowercase());
if !self.file_extensions.is_empty() && !self.file_extensions.iter().any(|e| file_name.ends_with(e)) {
return false;
}
true
}
pub fn using_custom_extensions(&self) -> bool {
!self.file_extensions.is_empty()
}
pub fn extend_allowed_extensions(&mut self, file_extensions: &[&str]) {
for extension in file_extensions {
assert!(extension.starts_with('.'));
self.file_extensions.push((*extension).to_string());
}
}
pub fn validate_allowed_extensions(&mut self, file_extensions: &[&str]) {
let mut current_file_extensions = Vec::new();
for extension in file_extensions {
assert!(extension.starts_with('.'));
if self.file_extensions.contains(&(*extension).to_string()) {
current_file_extensions.push((*extension).to_string());
}
}
self.file_extensions = current_file_extensions;
}
}