SymacSys sym import working

Cargo.toml

@@ -4,7 +4,9 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+chrono = "0.4.44"
 notify = "8.2.0"
 serde = { version = "1.0.228", features = ["derive"] }
 thiserror = "2.0.18"
 toml = "1.0.6"
+zip = "8.2.0"

src/main.rs

@@ -1,16 +1,20 @@
 use std::{
-    env, fs,
+    env,
+    fs::{self, File},
+    ops::Not,
     path::{self, Path, PathBuf},
     sync::mpsc,
 };
 
+use chrono::Local;
 use notify::{Event, EventKind, RecursiveMode, Watcher, event::CreateKind};
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
+use zip::ZipArchive;
 
 #[derive(Debug, Deserialize, Serialize)]
 struct Config {
-    libraries: Option<LibConfig>,
+    libraries: LibConfig,
 }
 
 impl Config {
@@ -25,7 +29,11 @@ impl Config {
         } else {
             fs::create_dir_all(config_path.parent().unwrap())
                 .map_err(|_| ConfigError::ConfigErr)?;
-            let config = Config { libraries: None };
+            let config = Config {
+                libraries: LibConfig {
+                    path: PathBuf::from("~/KiCad/libraries/"),
+                },
+            };
             let contents = toml::to_string_pretty(&config).map_err(|_| ConfigError::ConfigErr)?;
             fs::write(&config_path, contents).map_err(|_| ConfigError::ConfigErr)?;
             Ok(config)
@@ -35,8 +43,7 @@ impl Config {
 
 #[derive(Debug, Deserialize, Serialize, Clone)]
 struct LibConfig {
-    symacsys_symbols: Option<PathBuf>,
-    symacsys_footprints: Option<PathBuf>,
+    path: PathBuf,
 }
 
 enum SourceType {
@@ -58,13 +65,96 @@ enum SourceError {
     FilenameError,
 }
 
-fn main() -> notify::Result<()> {
-    let config = Config::load_or_create().unwrap();
-    if config.libraries.is_some() {
-        if config.libraries.clone().unwrap().symacsys_symbols.is_some() {
-            println!("{:?}", config.libraries.unwrap().symacsys_symbols.unwrap());
+#[derive(Error, Debug)]
+enum ImportError {
+    #[error("Unknown Path")]
+    InvalidPath,
+    #[error("Corrputed Zip")]
+    InvalidZip,
+}
+
+struct SymbolLibrary {
+    version: String,
+    symbols: Vec<Symbol>,
+}
+
+struct Symbol {
+    name: String,
+    raw: String,
+}
+
+impl SymbolLibrary {
+    fn new() -> Self {
+        SymbolLibrary {
+            version: "20211014".to_string(),
+            symbols: Vec::new(),
         }
     }
+    fn write(&self) -> String {
+        let mut out = format!(
+            "(kicad_symbol_lib\n\t(version {})\n\t(generator \"uniloader\")\n",
+            self.version,
+        );
+
+        for sym in &self.symbols {
+            out.push_str(&sym.raw);
+            out.push_str("\n");
+        }
+
+        out.push_str(")");
+        out
+    }
+
+    fn from_str(input: &str) -> Self {
+        let input = input.replace("\r\n", "\n");
+        let mut version = String::new();
+        let mut symbols = Vec::new();
+
+        if let Some(v_start) = input.find("(version ") {
+            let rest = &input[v_start + 9..];
+            if let Some(v_end) = rest.find(')') {
+                version = rest[..v_end].trim().to_string();
+            }
+        }
+
+        let mut i = 0;
+        let chars: Vec<char> = input.chars().collect();
+
+        while i < chars.len() {
+            if input[i..].starts_with("(symbol ") {
+                let start = i;
+                let mut depth = 0;
+
+                while i < chars.len() {
+                    if chars[i] == '(' {
+                        depth += 1;
+                    } else if chars[i] == ')' {
+                        depth -= 1;
+
+                        if depth == 0 {
+                            let end = i + 1;
+                            let raw = input[start..end].to_string();
+
+                            let name = raw.split('"').nth(1).unwrap_or("unknown").to_string();
+
+                            symbols.push(Symbol { name, raw });
+
+                            break;
+                        }
+                    }
+                    i += 1;
+                }
+            }
+            i += 1;
+        }
+
+        Self { version, symbols }
+    }
+}
+
+fn main() -> notify::Result<()> {
+    let config = Config::load_or_create().unwrap();
+    println!("{:?}", config.libraries.path);
     let (tx, rx) = mpsc::channel::<notify::Result<Event>>();
     let mut watcher = notify::recommended_watcher(tx)?;
     let downloads = PathBuf::from(env::var("HOME").unwrap()).join("Downloads");
@@ -85,7 +175,12 @@ fn main() -> notify::Result<()> {
                 };
 
                 match source_type {
-                    SourceType::SymacSys => println!("SymacSys detected"),
+                    SourceType::SymacSys => {
+                        println!("SymacSys detected, Installing...");
+                        let Ok(_) = import_symacsys(&event.paths[0], &config) else {
+                            continue;
+                        };
+                    }
                     SourceType::UltraLibrarian => println!("UltraLibrarian detected"),
                 }
             }
@@ -120,3 +215,92 @@ fn find_source_type(path: &Path) -> Result<SourceType, SourceError> {
         Err(SourceError::SourceUnknown)
     }
 }
+
+fn extract_zip(path: &Path, config: &Config) -> Result<PathBuf, ImportError> {
+    let file = File::open(path).map_err(|_| ImportError::InvalidPath)?;
+    let mut archive = ZipArchive::new(file).map_err(|_| ImportError::InvalidZip)?;
+
+    let Some(file_name) = path.file_stem() else {
+        return Err(ImportError::InvalidPath);
+    };
+
+    let tmp_path = config.libraries.path.join("tmp").join(file_name);
+
+    fs::create_dir_all(&tmp_path).map_err(|_| ImportError::InvalidPath)?;
+
+    archive
+        .extract(&tmp_path)
+        .map_err(|_| ImportError::InvalidPath)?;
+
+    fs::remove_file(path).map_err(|_| ImportError::InvalidPath)?;
+    Ok(tmp_path)
+}
+
+fn import_symacsys(path: &Path, config: &Config) -> Result<(), ImportError> {
+    let tmp_path = extract_zip(path, config)?;
+
+    let dirs = fs::read_dir(&tmp_path).map_err(|_| ImportError::InvalidPath)?;
+
+    let Some(data_dir) = dirs
+        .filter_map(|e| e.ok())
+        .find(|entry| entry.file_type().map(|t| t.is_dir()).unwrap_or(false))
+        .map(|entry| entry.path())
+    else {
+        return Err(ImportError::InvalidPath);
+    };
+
+    let kicad_dir = data_dir.join("KiCad");
+
+    let results = fs::read_dir(&kicad_dir).map_err(|_| ImportError::InvalidPath)?;
+
+    let Some(sym) = results
+        .filter_map(|e| e.ok())
+        .find(|entry| {
+            entry
+                .path()
+                .extension()
+                .map(|ext| ext == "kicad_sym")
+                .unwrap_or(false)
+        })
+        .map(|entry| entry.path())
+    else {
+        return Err(ImportError::InvalidPath);
+    };
+
+    let sym_str = fs::read_to_string(&sym).map_err(|_| ImportError::InvalidPath)?;
+
+    let new_lib = SymbolLibrary::from_str(&sym_str);
+
+    let symacsys_path = config.libraries.path.join("SymacSys");
+    let symacsys_sym = symacsys_path.join("SymacSys_Components.kicad_sym");
+
+    fs::create_dir_all(symacsys_path).map_err(|_| ImportError::InvalidPath)?;
+
+    let mut current_lib: SymbolLibrary;
+
+    if symacsys_sym.exists() {
+        let symacsys_sym_str =
+            fs::read_to_string(&symacsys_sym).map_err(|_| ImportError::InvalidPath)?;
+        current_lib = SymbolLibrary::from_str(&symacsys_sym_str);
+    } else {
+        current_lib = SymbolLibrary::new();
+        let symacsys_sym_str = current_lib.write();
+        fs::write(&symacsys_sym, symacsys_sym_str).map_err(|_| ImportError::InvalidPath)?;
+    }
+
+    for symbol in new_lib.symbols {
+        current_lib.symbols.push(symbol);
+    }
+
+    let out_lib = current_lib.write();
+    fs::write(&symacsys_sym, out_lib).map_err(|_| ImportError::InvalidPath)?;
+
+    println!("{:?}", tmp_path);
+
+    fs::remove_dir_all(tmp_path).map_err(|_| {
+        println!("Error rmdir");
+        ImportError::InvalidPath
+    })?;
+
+    Ok(())
+}