From 5103dc96173afaa1c0793db56f60ec1fef1e0fc3 Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Thu, 10 Dec 2020 18:13:42 +0900
Subject: move commands and keymap back to terminal.

Command needs to be able to deal with UI. We'll separate it again later
on.
---
 helix-view/src/prompt.rs | 126 -----------------------------------------------
 1 file changed, 126 deletions(-)
 delete mode 100644 helix-view/src/prompt.rs

(limited to 'helix-view/src/prompt.rs')

diff --git a/helix-view/src/prompt.rs b/helix-view/src/prompt.rs
deleted file mode 100644
index e2a9c80d..00000000
--- a/helix-view/src/prompt.rs
+++ /dev/null
@@ -1,126 +0,0 @@
-use crate::Editor;
-use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
-use std::string::String;
-
-pub struct Prompt {
-    pub prompt: String,
-    pub line: String,
-    pub cursor: usize,
-    pub completion: Vec<String>,
-    pub should_close: bool,
-    pub completion_selection_index: Option<usize>,
-    completion_fn: Box<dyn FnMut(&str) -> Vec<String>>,
-    callback_fn: Box<dyn FnMut(&mut Editor, &str)>,
-}
-
-impl Prompt {
-    pub fn new(
-        prompt: String,
-        mut completion_fn: impl FnMut(&str) -> Vec<String> + 'static,
-        callback_fn: impl FnMut(&mut Editor, &str) + 'static,
-    ) -> Prompt {
-        Prompt {
-            prompt,
-            line: String::new(),
-            cursor: 0,
-            completion: completion_fn(""),
-            should_close: false,
-            completion_selection_index: None,
-            completion_fn: Box::new(completion_fn),
-            callback_fn: Box::new(callback_fn),
-        }
-    }
-
-    pub fn insert_char(&mut self, c: char) {
-        self.line.insert(self.cursor, c);
-        self.cursor += 1;
-        self.completion = (self.completion_fn)(&self.line);
-        self.exit_selection();
-    }
-
-    pub fn move_char_left(&mut self) {
-        if self.cursor > 0 {
-            self.cursor -= 1;
-        }
-    }
-
-    pub fn move_char_right(&mut self) {
-        if self.cursor < self.line.len() {
-            self.cursor += 1;
-        }
-    }
-
-    pub fn move_start(&mut self) {
-        self.cursor = 0;
-    }
-
-    pub fn move_end(&mut self) {
-        self.cursor = self.line.len();
-    }
-
-    pub fn delete_char_backwards(&mut self) {
-        if self.cursor > 0 {
-            self.line.remove(self.cursor - 1);
-            self.cursor -= 1;
-            self.completion = (self.completion_fn)(&self.line);
-        }
-        self.exit_selection();
-    }
-
-    pub fn change_completion_selection(&mut self) {
-        if self.completion.is_empty() {
-            return;
-        }
-        let index =
-            self.completion_selection_index.map(|i| i + 1).unwrap_or(0) % self.completion.len();
-        self.completion_selection_index = Some(index);
-        self.line = self.completion[index].clone();
-    }
-    pub fn exit_selection(&mut self) {
-        self.completion_selection_index = None;
-    }
-
-    pub fn handle_input(&mut self, key_event: KeyEvent, editor: &mut Editor) {
-        match key_event {
-            KeyEvent {
-                code: KeyCode::Char(c),
-                modifiers: KeyModifiers::NONE,
-            } => self.insert_char(c),
-            KeyEvent {
-                code: KeyCode::Esc, ..
-            } => self.should_close = true,
-            KeyEvent {
-                code: KeyCode::Right,
-                ..
-            } => self.move_char_right(),
-            KeyEvent {
-                code: KeyCode::Left,
-                ..
-            } => self.move_char_left(),
-            KeyEvent {
-                code: KeyCode::Char('e'),
-                modifiers: KeyModifiers::CONTROL,
-            } => self.move_end(),
-            KeyEvent {
-                code: KeyCode::Char('a'),
-                modifiers: KeyModifiers::CONTROL,
-            } => self.move_start(),
-            KeyEvent {
-                code: KeyCode::Backspace,
-                modifiers: KeyModifiers::NONE,
-            } => self.delete_char_backwards(),
-            KeyEvent {
-                code: KeyCode::Enter,
-                ..
-            } => (self.callback_fn)(editor, &self.line),
-            KeyEvent {
-                code: KeyCode::Tab, ..
-            } => self.change_completion_selection(),
-            KeyEvent {
-                code: KeyCode::Char('q'),
-                modifiers: KeyModifiers::CONTROL,
-            } => self.exit_selection(),
-            _ => (),
-        }
-    }
-}
-- 
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