docs(examples): move popup example to examples folder (#1656)

see #1512

Cargo.lock

@@ -2294,6 +2294,15 @@ dependencies = [
  "plotters-backend",
 ]
 
+[[package]]
+name = "popup"
+version = "0.0.0"
+dependencies = [
+ "color-eyre",
+ "crossterm",
+ "ratatui",
+]
+
 [[package]]
 name = "powerfmt"
 version = "0.2.0"

examples/README.md

@@ -114,6 +114,10 @@ Shows how to handle mouse events. [Source](./apps/mouse-drawing/).
 
 Shows how to create a minimal application. [Source](./apps/minimal/).
 
+## Popup demo
+
+Shows how to handle popups. [Source](./apps/popup/).
+
 ## Weather demo
 
 Shows how to render weather data using barchart widget. [Source](./apps/weather/).

examples/apps/popup/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "popup"
+publish = false
+license.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+color-eyre.workspace = true
+crossterm.workspace = true
+ratatui.workspace = true
+
+[lints]
+workspace = true

examples/apps/popup/README.md

@@ -0,0 +1,9 @@
+# Popup demo
+
+This example shows how to render line, bar, and scatter charts.
+
+To run this demo:
+
+```shell
+cargo run -p popup
+```

examples/apps/popup/src/main.rs

@@ -1,21 +1,12 @@
-//! # [Ratatui] Popup example
+/// A Ratatui example that demonstrates how to handle popups.
-//!
-//! The latest version of this example is available in the [examples] folder in the repository.
-//!
-//! Please note that the examples are designed to be run against the `main` branch of the Github
-//! repository. This means that you may not be able to compile with the latest release version on
-//! crates.io, or the one that you have installed locally.
-//!
-//! See the [examples readme] for more information on finding examples that match the version of the
-//! library you are using.
-//!
-//! [Ratatui]: https://github.com/ratatui/ratatui
-//! [examples]: https://github.com/ratatui/ratatui/blob/main/examples
-//! [examples readme]: https://github.com/ratatui/ratatui/blob/main/examples/README.md
-
 // See also https://github.com/joshka/tui-popup and
 // https://github.com/sephiroth74/tui-confirm-dialog
-
+///
+/// This example runs with the Ratatui library code in the branch that you are currently
+/// reading. See the [`latest`] branch for the code which works with the most recent Ratatui
+/// release.
+///
+/// [`latest`]: https://github.com/ratatui/ratatui/tree/latest
 use color_eyre::Result;
 use ratatui::{
     crossterm::event::{self, Event, KeyCode, KeyEventKind},

ratatui/Cargo.toml

@@ -158,11 +158,6 @@ name = "panic"
 required-features = ["crossterm"]
 doc-scrape-examples = true
 
-[[example]]
-name = "popup"
-required-features = ["crossterm"]
-doc-scrape-examples = true
-
 [[example]]
 name = "scrollbar-widget"
 required-features = ["crossterm"]