moved prompt command matching to prompt.rs

3 files changed, 35 insertions, 5 deletions

diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs
index 6efbf98d..888317e7 100644
--- a/helix-view/src/commands.rs
+++ b/helix-view/src/commands.rs
@@ -307,8 +307,20 @@ pub fn append_mode(view: &mut View, _count: usize) {
     })
 }
 
-pub fn command_mode(view: &mut View, _count: usize) {
-    view.state.mode = Mode::Command;
+pub fn prompt_mode(view: &mut View, _count: usize) {
+    view.state.mode = Mode::Prompt;
+}
+
+pub fn move_char_left_prompt(prompt: &mut Prompt, _char: char) {
+    if prompt.cursor_loc > 1 {
+        prompt.cursor_loc -= 1;
+    }
+}
+
+pub fn move_char_right_prompt(prompt: &mut Prompt, _char: char) {
+    if prompt.cursor_loc < prompt.buffer.len() {
+        prompt.cursor_loc += 1;
+    }
 }
 
 // TODO: I, A, o and O can share a lot of the primitives.
diff --git a/helix-view/src/keymap.rs b/helix-view/src/keymap.rs
index 96a37e6b..d6d44779 100644
--- a/helix-view/src/keymap.rs
+++ b/helix-view/src/keymap.rs
@@ -163,7 +163,7 @@ pub fn default() -> Keymaps {
                 vec![key!('p')] => commands::paste,
                 vec![key!('>')] => commands::indent,
                 vec![key!('<')] => commands::unindent,
-                vec![key!(':')] => commands::command_mode,
+                vec![key!(':')] => commands::prompt_mode,
                 vec![Key {
                     code: KeyCode::Esc,
                     modifiers: Modifiers::NONE
@@ -209,7 +209,7 @@ pub fn default() -> Keymaps {
                 vec![key!('g')] => commands::move_file_start as Command,
                 vec![key!('e')] => commands::move_file_end as Command,
             ),
-            state::Mode::Command => hashmap!(
+            state::Mode::Prompt => hashmap!(
                 vec![Key {
                     code: KeyCode::Esc,
                     modifiers: Modifiers::NONE
diff --git a/helix-view/src/prompt.rs b/helix-view/src/prompt.rs
index 4aaf770b..f1920daa 100644
--- a/helix-view/src/prompt.rs
+++ b/helix-view/src/prompt.rs
@@ -1,13 +1,18 @@
+use crate::commands;
+use crate::View;
+use crossterm::event::{KeyCode, KeyEvent};
 use std::string::String;
 
 pub struct Prompt {
     pub buffer: String,
+    pub cursor_loc: usize,
 }
 
 impl Prompt {
     pub fn new() -> Prompt {
         let prompt = Prompt {
-            buffer: String::from(""),
+            buffer: String::from(":"), // starting prompt symbol
+            cursor_loc: 0,
         };
         prompt
     }
@@ -15,4 +20,17 @@ impl Prompt {
     pub fn insert_char(&mut self, c: char) {
         self.buffer.push(c);
     }
+
+    pub fn handle_keyevent(&mut self, key_event: KeyEvent, view: &mut View) {
+        match key_event {
+            KeyEvent {
+                code: KeyCode::Char(c),
+                ..
+            } => self.insert_char(c),
+            KeyEvent {
+                code: KeyCode::Esc, ..
+            } => commands::normal_mode(view, 1),
+            _ => (),
+        }
+    }
 }