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#![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;
mod state;
pub mod syntax;
mod transaction;
pub fn find_first_non_whitespace_char(line: RopeSlice) -> Option<usize> {
line.chars().position(|ch| !ch.is_whitespace())
}
pub fn find_root(root: Option<&str>) -> Option<std::path::PathBuf> {
let current_dir = std::env::current_dir().expect("unable to determine current directory");
let root = match root {
Some(root) => {
let root = std::path::Path::new(root);
if root.is_absolute() {
root.to_path_buf()
} else {
current_dir.join(root)
}
}
None => current_dir,
};
for ancestor in root.ancestors() {
// TODO: also use defined roots if git isn't found
if ancestor.join(".git").is_dir() {
return Some(ancestor.to_path_buf());
}
}
None
}
#[cfg(not(embed_runtime))]
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
let strategy = choose_base_strategy().expect("Unable to find the config directory!");
let mut path = strategy.config_dir();
path.push("helix");
path
}
pub fn cache_dir() -> std::path::PathBuf {
// TODO: allow env var override
let strategy = choose_base_strategy().expect("Unable to find the config directory!");
let mut path = strategy.cache_dir();
path.push("helix");
path
}
use etcetera::base_strategy::{choose_base_strategy, BaseStrategy};
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};
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