helix/helix-term/src/ui/mod.rs

mod editor;
mod picker;
mod prompt;

pub use editor::EditorView;
pub use picker::Picker;
pub use prompt::{Prompt, PromptEvent};

pub use tui::layout::Rect;
pub use tui::style::{Color, Modifier, Style};

// TODO: temp
#[inline(always)]
pub fn text_color() -> Style {
    Style::default().fg(Color::Rgb(219, 191, 239)) // lilac
}

use std::path::PathBuf;
pub fn file_picker(root: &str) -> Picker<PathBuf> {
    use ignore::Walk;
    // TODO: determine root based on git root
    let files = Walk::new(root).filter_map(|entry| match entry {
        Ok(entry) => {
            // filter dirs, but we might need special handling for symlinks!
            if !entry.file_type().unwrap().is_dir() {
                Some(entry.into_path())
            } else {
                None
            }
        }
        Err(_err) => None,
    });

    const MAX: usize = 1024;

    use helix_view::Editor;
    Picker::new(
        files.take(MAX).collect(),
        |path: &PathBuf| {
            // format_fn
            path.strip_prefix("./").unwrap().to_str().unwrap() // TODO: render paths without ./
        },
        |editor: &mut Editor, path: &PathBuf| {
            let size = editor.view().unwrap().size;
            editor.open(path.into(), size);
        },
    )
}