| 1 | #![cfg_attr( |
| 2 | all(not(debug_assertions), target_os = "windows"), |
| 3 | windows_subsystem = "windows" |
| 4 | )] |
| 5 | |
| 6 | #[cfg(debug_assertions)] |
| 7 | const LOG_TARGETS: [tauri_plugin_log::TargetKind; 2] = [ |
| 8 | tauri_plugin_log::TargetKind::Stdout, |
| 9 | tauri_plugin_log::TargetKind::Webview, |
| 10 | ]; |
| 11 | |
| 12 | #[cfg(not(debug_assertions))] |
| 13 | const LOG_TARGETS: [Target; 2] = [Target::Stdout, Target::LogDir]; |
| 14 | |
| 15 | use crate::encoding::convert_to_u16; |
| 16 | use encoding::BOM; |
| 17 | use log::{error, info, Level}; |
| 18 | use std::collections::{self, HashMap}; |
| 19 | use std::fs::File; |
| 20 | use std::io::Write; |
| 21 | use std::path::{Path, PathBuf}; |
| 22 | use std::process::Command; |
| 23 | use std::{env, fs}; |
| 24 | use tauri::plugin::TauriPlugin; |
| 25 | use tauri::{App, Manager, Wry}; |
| 26 | use tauri_plugin_log::{RotationStrategy, Target}; |
| 27 | |
| 28 | mod encoding; |
| 29 | |
| 30 | #[tauri::command] |
| 31 | fn open_in_explorer(path: &str) { |
| 32 | // FOR OTHER OS REFER - https://doc.rust-lang.org/std/env/consts/constant.OS.html |
| 33 | // REF - https://github.com/tauri-apps/tauri/issues/4062 |
| 34 | // TARGET - WINDOWS |
| 35 | if env::consts::OS == "windows" { |
| 36 | Command::new("explorer") |
| 37 | .args(["/select,", path]) |
| 38 | .spawn() |
| 39 | .unwrap(); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | #[tauri::command] |
| 44 | fn open_in_default(path: &str) { |
| 45 | if env::consts::OS == "windows" { |
| 46 | Command::new("powershell") |
| 47 | .args(["&", path]) |
| 48 | .spawn() |
| 49 | .unwrap(); |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | #[tauri::command] |
| 54 | fn open_terminal(path: &str) { |
| 55 | if env::consts::OS == "windows" { |
| 56 | // programs for windows: [cmd, powershell, wt] |
| 57 | // programs for ubuntu: [gnome-terminal] |
| 58 | // .args(["/C", "start", "wt"]) |
| 59 | Command::new("cmd") |
| 60 | .args(["/C", "wt", "-d", path]) |
| 61 | .spawn() |
| 62 | .unwrap(); |
| 63 | } else { |
| 64 | Command::new("gnome-terminal") |
| 65 | .arg(format!("--working-directory={}", path).as_str()) |
| 66 | .spawn() |
| 67 | .unwrap(); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | #[tauri::command] |
| 72 | fn is_file(path: &str) -> bool { |
| 73 | match fs::metadata(path) { |
| 74 | Ok(r) => r.is_file(), |
| 75 | Err(e) => { |
| 76 | error!("{}", e); |
| 77 | false |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | #[tauri::command] |
| 83 | fn is_folder(path: &str) -> bool { |
| 84 | match fs::metadata(path) { |
| 85 | Ok(r) => r.is_dir(), |
| 86 | Err(e) => { |
| 87 | error!("{}", e); |
| 88 | false |
| 89 | } |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | #[tauri::command] |
| 94 | fn attempt_file_access(app_handle: tauri::AppHandle, p: &str) { |
| 95 | // app_handle.fs_scope().allow_directory(p, true).unwrap(); |
| 96 | } |
| 97 | |
| 98 | #[tauri::command] |
| 99 | fn delete_file(path: &str, perm: bool) { |
| 100 | if perm { |
| 101 | if is_file(path) { |
| 102 | match fs::remove_file(path) { |
| 103 | Ok(_) => { |
| 104 | info!("{:?} sucessfully deleted.", PathBuf::from(path).file_name()); |
| 105 | } |
| 106 | Err(err) => error!("Cannot remove {}. Error: {}.", path, err), |
| 107 | } |
| 108 | } else { |
| 109 | match fs::remove_dir_all(path) { |
| 110 | Ok(_) => info!("Path {} deleted sucessfully.", path), |
| 111 | Err(err) => error!("Cannot remove {}. Error: {}.", path, err), |
| 112 | } |
| 113 | } |
| 114 | } else { |
| 115 | match trash::delete(path) { |
| 116 | Ok(_) => { |
| 117 | info!( |
| 118 | "{:?} sucessfully moved to trash.", |
| 119 | PathBuf::from(path).file_name() |
| 120 | ); |
| 121 | } |
| 122 | Err(err) => error!("Cannot remove {}. Error: {}.", path, err), |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | #[derive(Hash, Eq, PartialEq, Debug, serde::Serialize)] |
| 128 | struct FileData { |
| 129 | text: String, |
| 130 | encoding: String, |
| 131 | extension: String, |
| 132 | bom: bool, |
| 133 | spaces: usize, |
| 134 | } |
| 135 | |
| 136 | #[tauri::command] |
| 137 | fn read_file(path: &str) -> FileData { |
| 138 | info!("Attempting to read file in {}.", path); |
| 139 | |
| 140 | let mut bytes: Vec<u8> = vec![]; |
| 141 | match fs::read(path) { |
| 142 | Ok(b) => { |
| 143 | bytes = b; |
| 144 | } |
| 145 | Err(err) => error!("Cannot read {}. Error: {}", path, err), |
| 146 | } |
| 147 | |
| 148 | let ext = match Path::new(path).extension() { |
| 149 | Some(v) => v.to_str().unwrap(), |
| 150 | None => { |
| 151 | error!("No extension found for {}", path); |
| 152 | "" |
| 153 | } |
| 154 | }; |
| 155 | |
| 156 | let file_data: FileData; |
| 157 | |
| 158 | // encode based on bom if present otherwise just default to utf8 |
| 159 | if let Some(data) = encoding_rs::Encoding::for_bom(&bytes) { |
| 160 | let (text, encoding, _) = data.0.decode(&bytes); |
| 161 | let t = text.to_string(); |
| 162 | let x = t.as_str(); |
| 163 | let lines: Vec<&str> = x.lines().collect(); |
| 164 | let spaces = detect_indent(&lines); |
| 165 | let space_count = match spaces { |
| 166 | Some(capture) => capture, |
| 167 | None => 0, |
| 168 | }; |
| 169 | |
| 170 | file_data = FileData { |
| 171 | text: text.to_string(), |
| 172 | encoding: encoding.name().to_string(), |
| 173 | extension: ext.to_string(), |
| 174 | bom: true, |
| 175 | spaces: space_count, |
| 176 | }; |
| 177 | info!("File BOM found. Encoding with {}...", encoding.name()); |
| 178 | } else { |
| 179 | let (text, encoding, _) = encoding_rs::UTF_8.decode(&bytes); |
| 180 | let t = text.to_string(); |
| 181 | let x = t.as_str(); |
| 182 | let lines: Vec<&str> = x.lines().collect(); |
| 183 | let spaces = detect_indent(&lines); |
| 184 | let space_count = match spaces { |
| 185 | Some(capture) => capture, |
| 186 | None => 0, |
| 187 | }; |
| 188 | |
| 189 | file_data = FileData { |
| 190 | text: text.to_string(), |
| 191 | encoding: encoding.name().to_string(), |
| 192 | extension: ext.to_string(), |
| 193 | bom: false, |
| 194 | spaces: space_count, |
| 195 | }; |
| 196 | info!( |
| 197 | "No file BOM found. Defaulting to {} encoding...", |
| 198 | encoding.name() |
| 199 | ); |
| 200 | } |
| 201 | file_data |
| 202 | } |
| 203 | |
| 204 | #[tauri::command] |
| 205 | fn write_file(path: &str, content: &str, enc: &str, has_bom: bool) { |
| 206 | info!("Attempting to write file to {}.", path); |
| 207 | |
| 208 | let mut output = Vec::new(); |
| 209 | if let Some(data) = encoding_rs::Encoding::for_label(enc.as_bytes()) { |
| 210 | let (bytes, _, _) = data.encode(content); |
| 211 | let mut c_bytes = bytes.to_vec(); |
| 212 | let mut bom: Vec<u8> = Vec::new(); |
| 213 | if has_bom { |
| 214 | info!("Encoding file to {} encoding...", enc); |
| 215 | if enc == "UTF-8" { |
| 216 | bom = b"\xEF\xBB\xBF".to_vec(); |
| 217 | } else if enc == "UTF-16BE" { |
| 218 | c_bytes = convert_to_u16(content, BOM::BigEndian); |
| 219 | } else if enc == "UTF-16LE" { |
| 220 | c_bytes = convert_to_u16(content, BOM::LittleEndian); |
| 221 | } |
| 222 | } |
| 223 | output = [bom.as_slice(), c_bytes.as_slice()].concat(); |
| 224 | } |
| 225 | |
| 226 | if !PathBuf::from(path).exists() { |
| 227 | info!("{} not found. Creating new file...", path); |
| 228 | } |
| 229 | |
| 230 | let file = File::create(path); |
| 231 | match file { |
| 232 | Ok(mut f) => { |
| 233 | f.write_all(&output).unwrap(); |
| 234 | } |
| 235 | Err(err) => error!("Cannot write to {}. Error: {}", path, err), |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | #[tauri::command] |
| 240 | fn is_supported(path: &str) -> bool { |
| 241 | match infer::get_from_path(path) { |
| 242 | Ok(Some(info)) => { |
| 243 | let mut supported = false; |
| 244 | if info.mime_type().contains("text") { |
| 245 | supported = true; |
| 246 | } else { |
| 247 | info!("File type detected: {}. Must be binary.", info.mime_type()); |
| 248 | } |
| 249 | supported |
| 250 | } |
| 251 | Ok(None) => true, |
| 252 | Err(e) => { |
| 253 | error!("{}", e); |
| 254 | false |
| 255 | } |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | fn detect_indent(lines: &[&str]) -> Option<usize> { |
| 260 | let mut indents: collections::HashMap<usize, usize> = collections::HashMap::new(); // # spaces indent -> # times seen |
| 261 | let mut last = 0; // # leading spaces in the last line we saw |
| 262 | |
| 263 | for &text in lines.iter() { |
| 264 | let width = text.find(|c: char| c != ' ').unwrap_or_else(|| text.len()); |
| 265 | |
| 266 | let indent = (width as isize - last as isize).abs() as usize; |
| 267 | if indent > 1 { |
| 268 | *indents.entry(indent).or_insert(0) += 1; |
| 269 | } |
| 270 | last = width; |
| 271 | } |
| 272 | |
| 273 | // find most frequent non-zero width difference |
| 274 | let mut max = 0; |
| 275 | let mut indent = None; |
| 276 | for (&width, &tally) in &indents { |
| 277 | if tally > max { |
| 278 | max = tally; |
| 279 | indent = Some(width); |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | indent |
| 284 | } |
| 285 | |
| 286 | fn configure_log() -> TauriPlugin<Wry> { |
| 287 | tauri_plugin_log::Builder::default() |
| 288 | .format(move |out, message, record| { |
| 289 | let format = time::format_description::parse( |
| 290 | "[[[year]-[month]-[day]][[[hour]:[minute]:[second]]", |
| 291 | ) |
| 292 | .unwrap(); |
| 293 | let file_info = record |
| 294 | .file() |
| 295 | .map(|location| format!("::{}", location.split("\\").last().unwrap().to_owned())) |
| 296 | .unwrap_or("".to_string()); |
| 297 | let line_info = record |
| 298 | .line() |
| 299 | .map(|line| format!(":{}", line)) |
| 300 | .unwrap_or("".to_string()); |
| 301 | out.finish(format_args!( |
| 302 | "{}[{}][{}{}{}] {}", |
| 303 | time::OffsetDateTime::now_utc().format(&format).unwrap(), |
| 304 | record.level(), |
| 305 | record.target(), |
| 306 | file_info, |
| 307 | line_info, |
| 308 | message |
| 309 | )) |
| 310 | }) |
| 311 | // .targets(LOG_TARGETS) |
| 312 | .filter(|l| { |
| 313 | let mut filter = false; |
| 314 | if cfg!(debug_assertions) { |
| 315 | filter = !matches!(l.level(), Level::Trace); |
| 316 | } else if cfg!(not(debug_assertions)) { |
| 317 | filter = !matches!(l.level(), Level::Trace | Level::Debug); |
| 318 | } |
| 319 | filter |
| 320 | }) |
| 321 | .rotation_strategy(RotationStrategy::KeepAll) |
| 322 | .build() |
| 323 | } |
| 324 | |
| 325 | fn configure_log_path(app: &mut App) { |
| 326 | let app_log_dir = app.path().app_log_dir().unwrap(); |
| 327 | let old_log_path = app_log_dir.join("svara.log"); |
| 328 | if !Path::exists(&old_log_path) { |
| 329 | return; |
| 330 | } |
| 331 | |
| 332 | let format = time::format_description::parse("[year]-[month]-[day]-[hour][minute]").unwrap(); |
| 333 | let time = time::OffsetDateTime::now_utc().format(&format).unwrap(); |
| 334 | let log_name = format!("svara_log-{}.log", time); |
| 335 | |
| 336 | // changing the default log name to something more meaningful |
| 337 | let new_log_path = app_log_dir.join(log_name); |
| 338 | if let Err(e) = fs::rename(&old_log_path, &new_log_path) { |
| 339 | error!("Failed to rename log file: {}", e); |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | fn load_settings(app: &mut App) { |
| 344 | info!("Loading default settings:"); |
| 345 | |
| 346 | let default_settings = serde_json::json!( |
| 347 | { |
| 348 | "svara.theme": "Dark", |
| 349 | "editor.fontSize": 14, |
| 350 | "editor.fontFamily": "monospace", |
| 351 | "editor.lineHeight": 1.3, |
| 352 | "editor.tabSize": 4, |
| 353 | "editor.autosave": false, |
| 354 | "svara.showKeybinds": false, |
| 355 | "svara.useExternalTerminal": false, |
| 356 | "terminal.external.profile": "powershell", |
| 357 | "terminal.internal": { |
| 358 | "profile": "powershell", |
| 359 | "fontSize": "14", |
| 360 | "fontFamily": "Cascadia Mono", |
| 361 | "lineHeight": "1.2", |
| 362 | "cursorStyle": "bar", |
| 363 | "fontWeight": "normal", |
| 364 | } |
| 365 | } |
| 366 | ); |
| 367 | |
| 368 | let appdata_local = match app.path().local_data_dir() { |
| 369 | Ok(path) => path, |
| 370 | Err(err) => { |
| 371 | error!("Failed to get app local data directory"); |
| 372 | return; |
| 373 | } |
| 374 | }; |
| 375 | |
| 376 | // Create the directory if it doesn't exist |
| 377 | if let Err(e) = fs::create_dir_all(&appdata_local) { |
| 378 | error!("Failed to create app data directory: {}", e); |
| 379 | return; |
| 380 | } |
| 381 | |
| 382 | let settings_path = appdata_local.join("default_settings.json"); |
| 383 | |
| 384 | #[cfg(debug_assertions)] |
| 385 | if let Err(e) = fs::write(&settings_path, default_settings.to_string()) { |
| 386 | error!("Failed to write default settings: {}", e); |
| 387 | return; |
| 388 | } |
| 389 | |
| 390 | if !settings_path.try_exists().unwrap_or(false) { |
| 391 | if let Err(e) = fs::write(&settings_path, default_settings.to_string()) { |
| 392 | error!("Failed to create default settings file: {}", e); |
| 393 | return; |
| 394 | } |
| 395 | info!( |
| 396 | "Default settings file not found. Created a new default settings file. Path: {:?}", |
| 397 | &settings_path |
| 398 | ); |
| 399 | } else { |
| 400 | info!("Settings path: {:?}:", settings_path); |
| 401 | } |
| 402 | |
| 403 | let mut defaults = HashMap::new(); |
| 404 | for settings in default_settings.as_object().unwrap() { |
| 405 | defaults |
| 406 | .entry(settings.0.clone()) |
| 407 | .or_insert_with(|| settings.1.clone()); |
| 408 | } |
| 409 | |
| 410 | let mut settings_store = match tauri_plugin_store::StoreBuilder::new(app.handle(), settings_path) |
| 411 | .defaults(defaults) |
| 412 | .build() { |
| 413 | Ok(store) => store, |
| 414 | Err(e) => { |
| 415 | error!("Failed to create settings store: {}", e); |
| 416 | return; |
| 417 | } |
| 418 | }; |
| 419 | |
| 420 | if let Err(e) = settings_store.reload() { |
| 421 | error!("Failed to load settings: {}", e); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | fn main() { |
| 426 | let original = std::panic::take_hook(); |
| 427 | std::panic::set_hook(Box::new(move |info| { |
| 428 | // log panics/crashes |
| 429 | original(info); |
| 430 | error!("[FATAL]: {:?}", info.to_string()); |
| 431 | })); |
| 432 | |
| 433 | tauri::Builder::default() |
| 434 | .plugin(tauri_plugin_opener::init()) |
| 435 | .plugin(tauri_plugin_fs::init()) |
| 436 | .invoke_handler(tauri::generate_handler![ |
| 437 | open_in_explorer, |
| 438 | delete_file, |
| 439 | attempt_file_access, |
| 440 | is_file, |
| 441 | is_folder, |
| 442 | read_file, |
| 443 | write_file, |
| 444 | open_in_default, |
| 445 | is_supported, |
| 446 | open_terminal |
| 447 | ]) |
| 448 | .plugin(tauri_plugin_fs::init()) |
| 449 | .plugin(tauri_plugin_store::Builder::default().build()) |
| 450 | .plugin(configure_log()) |
| 451 | .plugin(tauri_plugin_pty::init()) |
| 452 | .setup(|app| { |
| 453 | configure_log_path(app); |
| 454 | load_settings(app); |
| 455 | Ok(()) |
| 456 | }) |
| 457 | .run(tauri::generate_context!()) |
| 458 | .expect("error while running tauri application"); |
| 459 | } |