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dinoworm 🐛 / metronome



Commit 9b8912a81188690277f8add60b236015174da8c9

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terminal beats

Michael Williams committed on 5/12/2018, 2:33:00 PM
Parent: 2138ff1d0d8e0e410cbf1d5d0676dfd960019e0c

Files changed

Cargo.lockchanged
Cargo.tomlchanged
src/main.rschanged
README.mdadded
Cargo.lockView
@@ -1,4 +1,37 @@
11 … [[package]]
2 …+name = "gcc"
3 …+version = "0.3.54"
4 …+source = "registry+https://github.com/rust-lang/crates.io-index"
5 …+
6 …+[[package]]
7 …+name = "libc"
8 …+version = "0.2.40"
9 …+source = "registry+https://github.com/rust-lang/crates.io-index"
10 …+
11 …+[[package]]
212 … name = "metronome"
313 … version = "0.1.0"
14 …+dependencies = [
15 …+ "ncurses 5.91.0 (registry+https://github.com/rust-lang/crates.io-index)",
16 …+]
417 …
18 …+[[package]]
19 …+name = "ncurses"
20 …+version = "5.91.0"
21 …+source = "registry+https://github.com/rust-lang/crates.io-index"
22 …+dependencies = [
23 …+ "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
24 …+ "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
25 …+ "pkg-config 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
26 …+]
27 …+
28 …+[[package]]
29 …+name = "pkg-config"
30 …+version = "0.3.11"
31 …+source = "registry+https://github.com/rust-lang/crates.io-index"
32 …+
33 …+[metadata]
34 …+"checksum gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)" = "5e33ec290da0d127825013597dbdfc28bee4964690c7ce1166cbc2a7bd08b1bb"
35 …+"checksum libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)" = "6fd41f331ac7c5b8ac259b8bf82c75c0fb2e469bbf37d2becbba9a6a2221965b"
36 …+"checksum ncurses 5.91.0 (registry+https://github.com/rust-lang/crates.io-index)" = "431cc11a5225e21cb85ea479858ac2e0b3c7a67c9506016cd8818de15dcdc8f1"
37 …+"checksum pkg-config 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "110d5ee3593dbb73f56294327fe5668bcc997897097cbc76b51e7aed3f52452f"
Cargo.tomlView
@@ -3,4 +3,10 @@
33 … version = "0.1.0"
44 … authors = ["Michael Williams <michael.williams@enspiral.com>"]
55 …
66 … [dependencies]
7 …+# ctrlc = { version = "3.0", features = ["termination"] }
8 …+# ncurses = { version = "5.91.0", features = "wide" }
9 …+
10 …+[dependencies.ncurses]
11 …+version = "5.91.0"
12 …+features = ["wide"]
src/main.rsView
@@ -1,28 +1,114 @@
1 …+/*
12 … use std::io;
23 … use std::io::prelude::*;
34 …
5 …+use std::sync::mpsc;
46 … use std::thread::sleep;
57 … use std::time::{Duration};
68 …
79 … fn main () {
10 …+ let metronome = Metronone::new();
811 … metronome().unwrap();
912 … }
1013 …
11-fn metronome () -> io::Result<()> {
12- let stdin = io::stdin();
13- let mut buffer = vec![0_u8; 2_usize.pow(8)];
14 …+pub struct Metronone {}
1415 …
16 …+impl Metronome () {
17 …+ pub fn new () -> <()> {
18 …+ let stdin = io::stdin();
19 …+ let mut buffer = vec![0_u8; 2_usize.pow(8)];
20 …+
21 …+ loop {
22 …+ let mut handle = stdin.lock();
23 …+ match handle.read(&mut buffer) {
24 …+ Ok(num_bytes) => {
25 …+ println!("{} bytes read", num_bytes);
26 …+ let string = String::from_utf8(buffer.clone()).unwrap();
27 …+ },
28 …+ Err(error) => println!("error: {}", error),
29 …+ }
30 …+
31 …+ sleep(Duration::new(0, 30 * 1000 * 1000));
32 …+ }
33 …+ }
34 …+*/
35 …+
36 …+/*
37 …+ Copyright © 2013 Free Software Foundation, Inc
38 …+ See licensing in LICENSE file
39 …+ File: examples/ex_7.rs
40 …+ Author: Jesse 'Jeaye' Wilkerson
41 …+ Description:
42 …+ Basic input and attribute example, using the Unicode-aware get_wch functions.
43 …+*/
44 …+
45 …+extern crate ncurses;
46 …+// extern crate ctrlc;
47 …+
48 …+use std::char;
49 …+use ncurses::{WchResult};
50 …+// use std::sync::atomic::{AtomicBool, Ordering};
51 …+// use std::sync::Arc;
52 …+
53 …+
54 …+// https://unicode.org/charts/PDF/U0000.pdf
55 …+static CHAR_SPACE: u32 = 0x0020;
56 …+static CHAR_RETURN: u32 = 0x000D;
57 …+static CHAR_NEWLINE: u32 = 0x000A;
58 …+
59 …+fn main() {
60 …+ // let locale_conf = LcCategory::all;
61 …+ // setlocale(locale_conf, "en_US.UTF-8");
62 …+
63 …+ /* Setup ncurses. */
64 …+ ncurses::initscr();
65 …+
66 …+ /* Enable mouse events. */
67 …+ ncurses::mousemask(ncurses::ALL_MOUSE_EVENTS as ncurses::mmask_t, None);
68 …+
69 …+ /* Allow for extended keyboard (like F1). */
70 …+ ncurses::keypad(ncurses::stdscr(), true);
71 …+ ncurses::noecho();
72 …+
73 …+
74 …+ /*
75 …+ let running = Arc::new(AtomicBool::new(true));
76 …+ let r = running.clone();
77 …+ ctrlc::set_handler(move || {
78 …+ r.store(false, Ordering::SeqCst);
79 …+ }).expect("Error setting Ctrl-C handler");
80 …+
81 …+ while running.load(Ordering::SeqCst) {
82 …+ */
1583 … loop {
16- let mut handle = stdin.lock();
84 …+ let ch = ncurses::wget_wch(ncurses::stdscr());
1785 …
18- match handle.read(&mut buffer) {
19- Ok(num_bytes) => {
20- println!("{} bytes read", num_bytes);
21- let string = String::from_utf8(buffer.clone()).unwrap();
22- },
23- Err(error) => println!("error: {}", error),
86 …+ match ch {
87 …+ Some(WchResult::KeyCode(ncurses::KEY_MOUSE)) => {
88 …+ tap();
89 …+ }
90 …+
91 …+ // https://github.com/jeaye/ncurses-rs/blob/master/src/constants.rs
92 …+ Some(WchResult::KeyCode(_)) => {}
93 …+
94 …+ // Some(WchResult::KeyCode(KEY_ENTER)) => beat(),
95 …+ Some(WchResult::Char(ch)) => {
96 …+ if (ch == CHAR_SPACE || ch == CHAR_NEWLINE) {
97 …+ tap();
98 …+ }
99 …+ }
100 …+
101 …+ None => {}
24102 … }
25103 …
26- sleep(Duration::new(0, 30 * 1000));
104 …+ ncurses::refresh();
27105 … }
106 …+
107 …+ ncurses::endwin();
28108 … }
109 …+
110 …+fn tap () {
111 …+ ncurses::attron(ncurses::A_BOLD());
112 …+ ncurses::printw("\nBeat");
113 …+ ncurses::attroff(ncurses::A_BOLD());
114 …+}
README.mdView
@@ -1,0 +1,5 @@
1 …+## notes
2 …+
3 …+```shell
4 …+sudo apt install libncursesw5-dev
5 …+```

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