1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
use crossterm::{
event::{KeyCode, KeyEvent as Key, KeyModifiers as Modifiers},
execute,
style::Print,
};
use helix_core::commands::{self, Command};
use std::collections::HashMap;
// Kakoune-inspired:
// mode = {
// normal = {
// q = record_macro
// w = (next) word
// e = end of word
// r =
// t = 'till char
// y = yank
// u = undo
// U = redo
// i = insert
// I = INSERT (start of line)
// o = open below (insert on new line below)
// O = open above (insert on new line above)
// p = paste (before cursor)
// P = PASTE (after cursor)
// ` =
// [ = select to text object start (alt = select whole object)
// ] = select to text object end
// { = extend to inner object start
// } = extend to inner object end
// a = append
// A = APPEND (end of line)
// s = split
// S = select
// d = delete()
// f = find_char()
// g = goto (gg, G, gc, gd, etc)
//
// h = move_char_left(n)
// j = move_line_down(n)
// k = move_line_up(n)
// l = move_char_right(n)
// : = command line
// ; = collapse selection to cursor
// " = use register
// ` = convert case? (to lower) (alt = swap case)
// ~ = convert to upper case
// . = repeat last command
// \ = disable hook?
// / = search
// > = indent
// < = deindent
// % = select whole buffer (in vim = jump to matching bracket)
// * = search pattern in selection
// ( = rotate main selection backward
// ) = rotate main selection forward
// - = trim selections? (alt = merge contiguous sel together)
// @ = convert tabs to spaces
// & = align cursor
// ? = extend to next given regex match (alt = to prev)
//
// z = save selections
// Z = restore selections
// x = select line
// X = extend line
// c = change selected text
// C = copy selection?
// v = view menu (viewport manipulation)
// b = select to previous word start
// B = select to previous WORD start
//
//
//
//
//
//
// = = align?
// + =
// }
// }
macro_rules! hashmap {
(@single $($x:tt)*) => (());
(@count $($rest:expr),*) => (<[()]>::len(&[$(hashmap!(@single $rest)),*]));
($($key:expr => $value:expr,)+) => { hashmap!($($key => $value),+) };
($($key:expr => $value:expr),*) => {
{
let _cap = hashmap!(@count $($key),*);
let mut _map = ::std::collections::HashMap::with_capacity(_cap);
$(
let _ = _map.insert($key, $value);
)*
_map
}
};
}
type Keymap = HashMap<Key, Command>;
pub fn default() -> Keymap {
hashmap!(
Key {
code: KeyCode::Char('h'),
modifiers: Modifiers::NONE
} => commands::move_char_left as Command,
Key {
code: KeyCode::Char('j'),
modifiers: Modifiers::NONE
} => commands::move_line_down as Command,
Key {
code: KeyCode::Char('k'),
modifiers: Modifiers::NONE
} => commands::move_line_up as Command,
Key {
code: KeyCode::Char('l'),
modifiers: Modifiers::NONE
} => commands::move_char_right as Command,
Key {
code: KeyCode::Char('i'),
modifiers: Modifiers::NONE
} => commands::insert_mode as Command,
Key {
code: KeyCode::Char('a'),
modifiers: Modifiers::NONE
} => commands::append_mode as Command,
Key {
code: KeyCode::Esc,
modifiers: Modifiers::NONE
} => commands::normal_mode as Command,
)
// hashmap!(
// Key {
// code: KeyCode::Esc,
// modifiers: Modifiers::NONE
// } => commands::normal_mode as Command,
// )
}
|
