Simple text-based Calculator demo for DumbCalculator of rusty_dumb_tools Rust crate.
Assume you are building it from source code, you can run the demo like:
cargo run
or
cargo run -- rich
After running cargo run, the simple text-based calculator UI will be like
* arrow keys to move selected key; space key to commit selected key
* can press corresponding keys directly
* note that 'c' is the same as 'C' and the enter key is the same as '='
* === to end, press ESC ===
===============
| 0 |
| 7 8 9 | C |
| 4 5 6 | * / |
| 1 2 3 | + - |
| % 0 . | = |
===============
Running cargo run -- rich will give you a richer text-based calculator UI, with some richer calculator features