diff options
Diffstat (limited to 'tree-viz/src/main.rs')
-rw-r--r-- | tree-viz/src/main.rs | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/tree-viz/src/main.rs b/tree-viz/src/main.rs new file mode 100644 index 0000000..79964cb --- /dev/null +++ b/tree-viz/src/main.rs | |||
@@ -0,0 +1,96 @@ | |||
1 | mod app; | ||
2 | mod config; | ||
3 | |||
4 | use std::{ | ||
5 | env, fs, | ||
6 | path::Path, | ||
7 | sync::{mpsc, Arc, RwLock}, | ||
8 | thread, | ||
9 | time::Duration, | ||
10 | }; | ||
11 | |||
12 | use app::App; | ||
13 | use console::{Key, Term}; | ||
14 | use notify::{Event as WatchEvent, EventKind as WatchEventKind, RecursiveMode, Watcher}; | ||
15 | use once_cell::sync::Lazy; | ||
16 | use tree_sitter::Language; | ||
17 | |||
18 | //pub static LANGUAGE: Lazy<Language> = Lazy::new(tree_sitter_rust::language); | ||
19 | pub static LANGUAGE: Lazy<Language> = Lazy::new(tree_sitter_typescript::language_typescript); | ||
20 | |||
21 | fn main() { | ||
22 | let mut args = env::args(); | ||
23 | let _ = args.next(); | ||
24 | |||
25 | let path = args.next().expect("no arg passed"); | ||
26 | let query_path = args.next(); | ||
27 | let src = fs::read_to_string(&path).expect("unable to read file"); | ||
28 | |||
29 | let app = Arc::new(RwLock::new(App::new( | ||
30 | src.as_bytes(), | ||
31 | &path, | ||
32 | query_path.as_ref(), | ||
33 | ))); | ||
34 | |||
35 | let watch_fn = |watcher_app: Arc<RwLock<App>>| { | ||
36 | move |ev| { | ||
37 | if let Ok(WatchEvent { | ||
38 | kind: WatchEventKind::Modify(..), | ||
39 | .. | ||
40 | }) = ev | ||
41 | { | ||
42 | if let Ok(mut locked) = watcher_app.try_write() { | ||
43 | locked.reload(); | ||
44 | locked.draw(); | ||
45 | }; | ||
46 | } | ||
47 | } | ||
48 | }; | ||
49 | |||
50 | let mut watcher1 = notify::recommended_watcher(watch_fn(Arc::clone(&app))).unwrap(); | ||
51 | watcher1 | ||
52 | .watch(Path::new(&path), RecursiveMode::NonRecursive) | ||
53 | .unwrap(); | ||
54 | |||
55 | let mut watcher2 = notify::recommended_watcher(watch_fn(Arc::clone(&app))).unwrap(); | ||
56 | if let Some(query_path) = query_path { | ||
57 | watcher2 | ||
58 | .watch(Path::new(&query_path), RecursiveMode::NonRecursive) | ||
59 | .unwrap(); | ||
60 | } | ||
61 | |||
62 | let (tx, rx) = mpsc::channel(); | ||
63 | let tx0 = tx.clone(); | ||
64 | thread::spawn(move || { | ||
65 | let term = Term::stdout(); | ||
66 | loop { | ||
67 | if let Ok(Key::Char(ev)) = term.read_key() { | ||
68 | tx0.send(ev).unwrap(); | ||
69 | } | ||
70 | } | ||
71 | }); | ||
72 | |||
73 | if let Ok(locked) = app.try_read() { | ||
74 | locked.draw(); | ||
75 | } | ||
76 | |||
77 | loop { | ||
78 | match rx.try_recv() { | ||
79 | Ok(ev) => { | ||
80 | if let Ok(mut locked) = app.try_write() { | ||
81 | match ev { | ||
82 | '>' => locked.increase_indent(), | ||
83 | '<' => locked.decrease_indent(), | ||
84 | 'n' => locked.toggle_ranges(), | ||
85 | 's' => locked.toggle_source(), | ||
86 | 'r' => locked.reload(), | ||
87 | _ => (), | ||
88 | } | ||
89 | locked.draw(); | ||
90 | } | ||
91 | } | ||
92 | _ => (), | ||
93 | } | ||
94 | thread::sleep(Duration::from_millis(10)); | ||
95 | } | ||
96 | } | ||