Merge pull request #407 from iamcodemaker/vi

WIP: add support for vi mode

src/cli.rs

@@ -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};
@@ -256,6 +256,17 @@ 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,

src/commands/config.rs

@@ -111,6 +111,7 @@ pub fn config(
 
         if result.contains_key(&key) {
             result.remove(&key);
+            config::write_config(&result)?;
         } else {
             return Err(ShellError::string(&format!(
                 "{} does not exist in config",