blob: 5ce6a63f7d524bb51ef43ec87b5aba69ec93f0f6 (
plain) (
blame)
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
|
#![allow(unused)]
pub mod auto_pairs;
pub mod comment;
pub mod diagnostic;
pub mod graphemes;
mod history;
pub mod indent;
pub mod macros;
pub mod match_brackets;
pub mod movement;
pub mod object;
mod position;
pub mod register;
pub mod search;
pub mod selection;
pub mod state;
pub mod syntax;
mod transaction;
pub(crate) fn find_first_non_whitespace_char2(line: RopeSlice) -> Option<usize> {
// find first non-whitespace char
for (start, ch) in line.chars().enumerate() {
// TODO: could use memchr with chunks?
if ch != ' ' && ch != '\t' && ch != '\n' {
return Some(start);
}
}
None
}
pub(crate) fn find_first_non_whitespace_char(text: RopeSlice, line_num: usize) -> Option<usize> {
let line = text.line(line_num);
let mut start = text.line_to_char(line_num);
// find first non-whitespace char
for ch in line.chars() {
// TODO: could use memchr with chunks?
if ch != ' ' && ch != '\t' && ch != '\n' {
return Some(start);
}
start += 1;
}
None
}
pub fn runtime_dir() -> std::path::PathBuf {
// runtime env var || dir where binary is located
std::env::var("HELIX_RUNTIME")
.map(|path| path.into())
.unwrap_or_else(|_| {
std::env::current_exe()
.ok()
.and_then(|path| path.parent().map(|path| path.to_path_buf()))
.unwrap()
})
}
pub fn config_dir() -> std::path::PathBuf {
// TODO: allow env var override
use etcetera::base_strategy::{choose_base_strategy, BaseStrategy};
let strategy = choose_base_strategy().expect("Unable to find the config directory!");
let mut path = strategy.config_dir();
path.push("helix");
path
}
pub use ropey::{Rope, RopeSlice};
pub use tendril::StrTendril as Tendril;
#[doc(inline)]
pub use {regex, tree_sitter};
pub use position::{coords_at_pos, pos_at_coords, Position};
pub use selection::{Range, Selection};
pub use smallvec::SmallVec;
pub use syntax::Syntax;
pub use diagnostic::Diagnostic;
pub use history::History;
pub use state::State;
pub use transaction::{Assoc, Change, ChangeSet, Operation, Transaction};
|
