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set rustyline's edit_mode based on a config option

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This adds support for vi mode.
This commit is contained in:
Matthew Nicholson 2019-08-25 01:12:23 -04:00
parent f5afbe8984
commit 6ebf6f8a8f
1 changed files with 12 additions and 1 deletions
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13
src/cli.rs
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@ -17,7 +17,7 @@ use crate::prelude::*;
use log::{debug, trace};
use regex::Regex;
use rustyline::error::ReadlineError;
use rustyline::{self, ColorMode, Config, Editor};
use rustyline::{self, ColorMode, Config, Editor, config::Configurer, config::EditMode};
use std::env;
use std::error::Error;
use std::io::{BufRead, BufReader, Write};
@ -234,6 +234,17 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
context.shell_manager.clone(),
)));
let edit_mode = crate::object::config::config(Span::unknown())?
.get("edit_mode")
.map(|s| match s.as_string().unwrap().as_ref() {
"vi" => EditMode::Vi,
"emacs" => EditMode::Emacs,
_ => EditMode::Emacs,
})
.unwrap_or(EditMode::Emacs);
rl.set_edit_mode(edit_mode);
let readline = rl.readline(&format!(
"{}{}> ",
cwd,