forked from Mirrors/helix
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108 lines
2.8 KiB
Rust
108 lines
2.8 KiB
Rust
pub use encoding_rs as encoding;
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pub mod auto_pairs;
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pub mod chars;
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pub mod comment;
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pub mod config;
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pub mod diagnostic;
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pub mod diff;
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pub mod graphemes;
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pub mod history;
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pub mod increment;
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pub mod indent;
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pub mod line_ending;
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pub mod macros;
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pub mod match_brackets;
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pub mod movement;
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pub mod object;
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pub mod path;
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mod position;
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pub mod register;
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pub mod search;
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pub mod selection;
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pub mod shellwords;
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pub mod surround;
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pub mod syntax;
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pub mod test;
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pub mod textobject;
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mod transaction;
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pub mod wrap;
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pub mod unicode {
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pub use unicode_general_category as category;
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pub use unicode_segmentation as segmentation;
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pub use unicode_width as width;
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}
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pub fn find_first_non_whitespace_char(line: RopeSlice) -> Option<usize> {
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line.chars().position(|ch| !ch.is_whitespace())
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}
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/// Find project root.
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///
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/// Order of detection:
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/// * Top-most folder containing a root marker in current git repository
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/// * Git repository root if no marker detected
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/// * Top-most folder containing a root marker if not git repository detected
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/// * Current working directory as fallback
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pub fn find_root(root: Option<&str>, root_markers: &[String]) -> std::path::PathBuf {
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let current_dir = std::env::current_dir().expect("unable to determine current directory");
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let root = match root {
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Some(root) => {
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let root = std::path::Path::new(root);
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if root.is_absolute() {
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root.to_path_buf()
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} else {
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current_dir.join(root)
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}
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}
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None => current_dir.clone(),
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};
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let mut top_marker = None;
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for ancestor in root.ancestors() {
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if root_markers
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.iter()
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.any(|marker| ancestor.join(marker).exists())
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{
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top_marker = Some(ancestor);
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}
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if ancestor.join(".git").is_dir() {
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// Top marker is repo root if not root marker was detected yet
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if top_marker.is_none() {
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top_marker = Some(ancestor);
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}
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// Don't go higher than repo if we're in one
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break;
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}
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}
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// Return the found top marker or the current_dir as fallback
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top_marker.map_or(current_dir, |a| a.to_path_buf())
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}
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pub use ropey::{self, str_utils, Rope, RopeBuilder, RopeSlice};
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// pub use tendril::StrTendril as Tendril;
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pub use smartstring::SmartString;
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pub type Tendril = SmartString<smartstring::LazyCompact>;
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#[doc(inline)]
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pub use {regex, tree_sitter};
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pub use graphemes::RopeGraphemes;
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pub use position::{
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coords_at_pos, pos_at_coords, pos_at_visual_coords, visual_coords_at_pos, Position,
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};
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pub use selection::{Range, Selection};
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pub use smallvec::{smallvec, SmallVec};
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pub use syntax::Syntax;
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pub use diagnostic::Diagnostic;
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pub use line_ending::{LineEnding, DEFAULT_LINE_ENDING};
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pub use transaction::{Assoc, Change, ChangeSet, Operation, Transaction};
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