add tab to complete env variables

1 files changed, 7 insertions, 11 deletions

diff --git a/src/app.rs b/src/app.rs
index 04468a6..aba71f8 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -27,7 +27,6 @@ use std::{
     path::{Path, PathBuf},
 };
 
-use log::info;
 use obi::{CompressionType, Image};
 use sdl2::{
     event::Event,
@@ -319,10 +318,7 @@ impl<'ctx> AppState<'ctx> {
     }
 
     pub fn eval_expr(&mut self, expr: &LispExpr) {
-        let mut evaluator = eval::Evaluator {
-            app: self,
-            context: Vec::new(),
-        };
+        let mut evaluator = eval::Evaluator::new(self);
         match evaluator.eval(expr) {
             Ok(val) => self.message.set_info(format!("{}", val)),
             Err(eval_err) => self.message.set_error(format!("{}", eval_err)),
@@ -745,7 +741,6 @@ impl<'ctx> AppState<'ctx> {
                         self.mode = Mode::Command;
                     }
                 }
-                info!("key press: {:?}", &event);
                 match self.mode {
                     Mode::Draw => {
                         match event {
@@ -1047,6 +1042,7 @@ impl<'ctx> AppState<'ctx> {
                                 Keycode::Up => self.command_box.hist_prev(),
                                 Keycode::Down => self.command_box.hist_next(),
                                 Keycode::Return => self.eval_command(),
+                                Keycode::Tab => self.command_box.complete_next(&self.lisp_env),
                                 Keycode::Escape => {
                                     self.command_box.clear();
                                     self.message.text.clear();
@@ -1062,11 +1058,11 @@ impl<'ctx> AppState<'ctx> {
                                     _ => (),
                                 },
                                 // how does one handle alt keys
-                                // _ if keymod == Mod::LALTMOD => match k {
-                                //     Keycode::B => self.command_box.cursor_back_word(),
-                                //     Keycode::F => self.command_box.cursor_forward_word(),
-                                //     _ => (),
-                                // },
+                                _ if keymod == Mod::LALTMOD => match k {
+                                    Keycode::B => self.command_box.cursor_back_word(),
+                                    Keycode::F => self.command_box.cursor_forward_word(),
+                                    _ => (),
+                                },
                                 _ => (),
                             },
                             Event::TextInput { text, .. } => {