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implemented more vi commands

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implemented replace mode

re-implemented undo and redo
This commit is contained in:
Kyler Clay
2025-05-28 01:01:49 -04:00
parent 0e95e006d8
commit 1c33578478
6 changed files with 407 additions and 136 deletions
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8
src/prompt/mod.rs
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@@ -10,23 +10,23 @@ use crate::{expand::expand_prompt, libsh::error::ShResult, prelude::*, shopt::Fe
/// Initialize the line editor
fn get_prompt() -> ShResult<String> {
let Ok(prompt) = env::var("PS1") else {
// prompt expands to:
//
// username@hostname
// short/path/to/pwd/
// $
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 ";
return Ok(format!("\n{}",expand_prompt(default)?))
let default = "\\n\\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 ";
return Ok(format!("{}",expand_prompt(default)?))
};
Ok(format!("\n{}",expand_prompt(&prompt)?))
}
pub fn read_line(edit_mode: FernEditMode) -> ShResult<String> {
dbg!("hi");
let prompt = get_prompt()?;
let mut reader: Box<dyn Readline> = match edit_mode {
FernEditMode::Vi => Box::new(FernVi::new(Some(prompt))),
FernEditMode::Emacs => todo!()
};
dbg!("there");
reader.readline()
}