Testing crossterm

crosstermtest/Cargo.lock

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crosstermtest/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "crosstermtest"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+crossterm = "0.27.0"

crosstermtest/src/main.rs

@@ -0,0 +1,22 @@
+use crossterm::{
+    execute,
+    terminal::{size, ScrollUp, SetSize, ScrollDown},
+};
+use std::io::{self, Write};
+
+fn main() -> io::Result<()> {
+    let (cols, rows) = size()?;
+    println!("Cols: {cols}, rows: {rows}");
+
+    // Resize terminal and scroll up.
+    execute!(io::stdout(), SetSize(10, 10), ScrollUp(5))?;
+    for i in 0..11 {
+        println!("Line {i}");
+    }
+
+    execute!(io::stdout(), SetSize(10, 10), ScrollDown(5))?;
+
+    // Be a good citizen, cleanup
+    execute!(io::stdout(), SetSize(cols, rows))?;
+    Ok(())
+}