kdeng00
65 lines
1.5 KiB
Rust
65 lines
1.5 KiB
Rust
use std::default::Default;
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pub struct FileManager {
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pub filepath: String,
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pub filebuffer: String,
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pub file_read: bool,
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pub file_buffer_length: i32,
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}
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impl Default for FileManager {
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fn default() -> Self {
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FileManager {
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filepath: String::new(),
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filebuffer: String::new(),
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file_read: false,
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file_buffer_length: -1
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}
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}
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}
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impl FileManager {
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// TODO: Implement
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pub fn init(&mut self) {
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self.read_file()
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}
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pub fn save_file(&mut self, filepath: &String) {
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if !self.file_read {
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self.read_file();
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}
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let mut file = File::open(filepath)?;
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let mut buffer = Vec::new();
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file.read_to_end(&mut buffer)?;
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self.file_buffer_length = buffer.len();
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self.filebuffer = String::from_utf8(buffer); // Assuming UTF-8 encoding
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}
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pub fn modify_file_path(&mut self, file: &String) {
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self.filepath = file;
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}
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pub fn retrieve_file_buffer(&self) -> String {
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self.filebuffer;
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}
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pub fn retrieve_file_length(&self) -> i32 {
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self.file_buffer_length;
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}
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fn read_file(&mut self) -> Vec<u8> {
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let mut file = File::open(self.filepath)?;
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let mut buffer = Vec::new();
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file.read_to_end(&mut buffer)?;
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self.file_buffer_length = buffer.len();
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self.filebuffer = String::from_utf8(buffer); // Assuming UTF-8 encoding
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self.file_read = true;
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return buffer;
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}
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}
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