33 lines
873 B
Rust
33 lines
873 B
Rust
pub mod readline;
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pub mod highlight;
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use std::path::Path;
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use readline::{FernVi, Readline};
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use crate::{expand::expand_prompt, libsh::error::ShResult, prelude::*, shopt::FernEditMode, state::read_shopts};
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/// Initialize the line editor
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fn get_prompt() -> ShResult<String> {
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let Ok(prompt) = env::var("PS1") else {
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// username@hostname
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// short/path/to/pwd/
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// $
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let default = "\\e[1;0m\\u\\e[1;36m@\\e[1;31m\\h\\n\\e[1;36m\\W\\e[1;32m/\\n\\e[1;32m\\$\\e[0m ";
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return Ok(format!("\n{}",expand_prompt(default)?))
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};
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Ok(format!("\n{}",expand_prompt(&prompt)?))
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}
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pub fn read_line(edit_mode: FernEditMode) -> ShResult<String> {
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dbg!("hi");
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let prompt = get_prompt()?;
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let mut reader: Box<dyn Readline> = match edit_mode {
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FernEditMode::Vi => Box::new(FernVi::new(Some(prompt))),
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FernEditMode::Emacs => todo!()
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};
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dbg!("there");
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reader.readline()
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}
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