#![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 mod words; pub(crate) fn find_first_non_whitespace_char2(line: RopeSlice) -> Option { // 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 { 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 find_root(root: Option<&str>) -> Option { 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};