gites: colorful git tree viewer

Tauri 2 + Vue app that draws the commit graph of the repository given on
the command line. Branches can be hidden one by one or by patterns,
runs of plain commits fold into a dotted line, and everything is
reachable from the keyboard.

src-tauri/src/lib.rs

@@ -0,0 +1,37 @@
+mod filters;
+mod git;
+
+use std::path::PathBuf;
+
+/// The repository folder: the first command line argument, or the current folder.
+struct RepoArg(PathBuf);
+
+#[tauri::command]
+fn load_repo(arg: tauri::State<RepoArg>) -> Result<git::RepoData, String> {
+    git::load(&arg.0)
+}
+
+#[tauri::command]
+fn load_filters(repo: String) -> Result<serde_json::Value, String> {
+    filters::load(&repo)
+}
+
+#[tauri::command]
+fn save_filters(repo: String, value: serde_json::Value) -> Result<(), String> {
+    filters::save(&repo, value)
+}
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    let path = std::env::args_os()
+        .nth(1)
+        .map(PathBuf::from)
+        .unwrap_or_else(|| std::env::current_dir().unwrap_or_else(|_| PathBuf::from(".")));
+
+    tauri::Builder::default()
+        .plugin(tauri_plugin_clipboard_manager::init())
+        .manage(RepoArg(path))
+        .invoke_handler(tauri::generate_handler![load_repo, load_filters, save_filters])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}