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about to implement readline myself

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This commit is contained in:
Kyler Clay
2025-05-15 00:53:39 -04:00
parent c9414c8ce3
commit 94e22d68f3
9 changed files with 291 additions and 118 deletions
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8
src/prompt/mod.rs
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@@ -6,7 +6,7 @@ use std::path::Path;
use readline::FernReadline;
use rustyline::{error::ReadlineError, history::FileHistory, ColorMode, Config, Editor};
use crate::{expand::expand_prompt, libsh::{error::ShResult, term::{Style, Styled}}, prelude::*, state::read_shopts};
use crate::{expand::expand_prompt, libsh::error::ShResult, prelude::*, state::read_shopts};
/// Initialize the line editor
fn init_rl() -> ShResult<Editor<FernReadline,FileHistory>> {
@@ -45,7 +45,11 @@ fn init_rl() -> ShResult<Editor<FernReadline,FileHistory>> {
fn get_prompt() -> ShResult<String> {
let Ok(prompt) = env::var("PS1") else {
return Ok("$ ".styled(Style::Green | Style::Bold))
// 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\\$ ";
return Ok(format!("\n{}",expand_prompt(default)?))
};
Ok(format!("\n{}",expand_prompt(&prompt)?))