Create basic library

.editorconfig

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+root = true
+
+[*]
+end_of_line = lf
+indent_style = space
+indent_size = 4
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.env*]
+insert_final_newline = false
+
+[.gitmodules]
+indent_style = tab

.gitattributes

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+* text=auto eol=lf

.gitignore

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+target/
+Cargo.lock

Cargo.toml

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+[package]
+name = "unwrap-gui"
+version = "0.1.0"
+description = "Unwrap Gui"
+repository = "https://github.com/Tribufu/UnwrapGui"
+authors = ["Tribufu <contact@tribufu.com>"]
+license = "MIT"
+edition = "2021"
+
+[lib]
+name = "unwrap_gui"
+crate-type = ["rlib"]
+path = "src/lib.rs"
+
+[dependencies]
+anyhow = "1.0.82"
+
+[target.'cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))'.dependencies]
+native-dialog = "0.7.0"
+
+[dev-dependencies]
+anyhow = "1.0.82"

LICENSE.txt

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+MIT License
+
+Copyright (c) Tribufu. All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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-# UnwrapGui
+# Unwrap Gui
+
+Show a native dialog message when unwrap.
+
+[![Crates.io][crates-badge]][crates-url]
+[![MIT License][mit-badge]][mit-url]
+[![Discord Chat][discord-badge]][discord-url]
+
+[crates-badge]: https://img.shields.io/crates/v/unwrap-gui.svg
+[crates-url]: https://crates.io/crates/unwrap-gui
+[mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg
+[mit-url]: https://github.com/Tribufu/UnwrapGui/blob/main/LICENSE.txt
+[discord-badge]: https://img.shields.io/discord/276504514616623104.svg?logo=discord&style=flat-square
+[discord-url]: https://www.tribufu.com/discord
+
+[Website](https://www.tribufu.com) |
+[Discord](https://www.tribufu.com/discord)
+
+## License
+
+This project is licensed under the [MIT License].
+
+[MIT License]: https://github.com/Tribufu/UnwrapGui/blob/main/LICENSE.txt

examples/option.rs

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+// Copyright (c) Tribufu. All Rights Reserved.
+// SPDX-License-Identifier: MIT
+
+use unwrap_gui::*;
+
+fn main() {
+    let option: Option<()> = None;
+    option.unwrap_gui();
+}

examples/result.rs

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+// Copyright (c) Tribufu. All Rights Reserved.
+// SPDX-License-Identifier: MIT
+
+use anyhow::{Error, Result};
+use unwrap_gui::*;
+
+fn main() {
+    let result: Result<()> = Err(Error::msg(
+        "With this trait you can display a message and exit the app.",
+    ));
+
+    result.unwrap_gui();
+}

src/lib.rs

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+// Copyright (c) Tribufu. All Rights Reserved.
+// SPDX-License-Identifier: MIT
+
+use anyhow::Result;
+use std::process;
+
+pub trait UnwrapGui<T> {
+    fn unwrap_gui(self) -> T;
+}
+
+impl<T> UnwrapGui<T> for Option<T> {
+    fn unwrap_gui(self) -> T {
+        match self {
+            Some(value) => value,
+            None => show_dialog("Unwrapped an Option that was None"),
+        }
+    }
+}
+
+impl<T> UnwrapGui<T> for Result<T> {
+    fn unwrap_gui(self) -> T {
+        match self {
+            Ok(value) => value,
+            Err(e) => show_dialog(e.to_string()),
+        }
+    }
+}
+
+fn show_dialog(error: impl Into<String>) -> ! {
+    #[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
+    if let Err(_) = native_dialog::MessageDialog::new()
+        .set_title("Fatal Error")
+        .set_text(&error.into())
+        .set_type(native_dialog::MessageType::Error)
+        .show_alert()
+    {}
+
+    process::exit(0)
+}