1 files changed, 0 insertions, 198 deletions
diff --git a/src/readline.rs b/src/readline.rs
deleted file mode 100644
index 8b3c847..0000000
--- a/src/readline.rs
+++ /dev/null
@@ -1,198 +0,0 @@
-use textmode::Textmode as _;
-use unicode_width::{UnicodeWidthChar as _, UnicodeWidthStr as _};
-
-pub struct Readline {
-    size: (u16, u16),
-    prompt: String,
-    input_line: String,
-    pos: usize,
-}
-
-impl Readline {
-    pub fn new() -> Self {
-        Self {
-            size: (24, 80),
-            prompt: if users::get_current_uid() == 0 {
-                "# "
-            } else {
-                "$ "
-            }
-            .into(),
-            input_line: "".into(),
-            pos: 0,
-        }
-    }
-
-    pub async fn handle_key(
-        &mut self,
-        key: textmode::Key,
-    ) -> Option<crate::action::Action> {
-        match key {
-            textmode::Key::String(s) => self.add_input(&s),
-            textmode::Key::Char(c) => {
-                self.add_input(&c.to_string());
-            }
-            textmode::Key::Ctrl(b'c') => self.clear_input(),
-            textmode::Key::Ctrl(b'd') => {
-                return Some(crate::action::Action::Quit);
-            }
-            textmode::Key::Ctrl(b'l') => {
-                return Some(crate::action::Action::ForceRedraw);
-            }
-            textmode::Key::Ctrl(b'm') => {
-                let cmd = self.input();
-                self.clear_input();
-                return Some(crate::action::Action::Run(cmd));
-            }
-            textmode::Key::Ctrl(b'u') => self.clear_backwards(),
-            textmode::Key::Backspace => self.backspace(),
-            textmode::Key::Left => self.cursor_left(),
-            textmode::Key::Right => self.cursor_right(),
-            _ => {}
-        }
-        Some(crate::action::Action::Render)
-    }
-
-    pub async fn render(
-        &self,
-        out: &mut textmode::Output,
-        focus: bool,
-    ) -> anyhow::Result<()> {
-        let mut pwd = std::env::current_dir()?.display().to_string();
-        let home = std::env::var("HOME")?;
-        if pwd.starts_with(&home) {
-            pwd.replace_range(..home.len(), "~");
-        }
-        let user = users::get_current_username()
-            .unwrap()
-            .to_string_lossy()
-            .into_owned();
-        let mut hostname =
-            hostname::get().unwrap().to_string_lossy().into_owned();
-        if let Some(idx) = hostname.find('.') {
-            hostname.truncate(idx);
-        }
-        let id = format!("{}@{}", user, hostname);
-        let idlen: u16 = id.len().try_into().unwrap();
-        let time = chrono::Local::now().format("%H:%M:%S").to_string();
-        let timelen: u16 = time.len().try_into().unwrap();
-
-        out.move_to(self.size.0 - 2, 0);
-        out.set_bgcolor(textmode::Color::Rgb(32, 32, 64));
-        out.write(b"\x1b[K");
-        out.write(b" (");
-        out.write_str(&pwd);
-        out.write(b")");
-        out.move_to(self.size.0 - 2, self.size.1 - 4 - idlen - timelen);
-        out.write_str(&id);
-        out.write_str(" [");
-        out.write_str(&time);
-        out.write_str("]");
-
-        out.move_to(self.size.0 - 1, 0);
-        if focus {
-            out.set_fgcolor(textmode::color::BLACK);
-            out.set_bgcolor(textmode::color::CYAN);
-        } else {
-            out.set_bgcolor(textmode::Color::Rgb(32, 32, 32));
-        }
-        out.write_str(&self.prompt);
-        out.reset_attributes();
-        out.set_bgcolor(textmode::Color::Rgb(32, 32, 32));
-        out.write(b"\x1b[K");
-        out.write_str(&self.input_line);
-        out.reset_attributes();
-        out.move_to(self.size.0 - 1, self.prompt_width() + self.pos_width());
-        if focus {
-            out.write(b"\x1b[?25h");
-        }
-        Ok(())
-    }
-
-    pub async fn resize(&mut self, size: (u16, u16)) {
-        self.size = size;
-    }
-
-    pub fn lines(&self) -> usize {
-        2 // XXX handle wrapping
-    }
-
-    fn input(&self) -> String {
-        self.input_line.clone()
-    }
-
-    fn add_input(&mut self, s: &str) {
-        self.input_line.insert_str(self.byte_pos(), s);
-        self.pos += s.chars().count();
-    }
-
-    fn backspace(&mut self) {
-        while self.pos > 0 {
-            self.pos -= 1;
-            let width =
-                self.input_line.remove(self.byte_pos()).width().unwrap_or(0);
-            if width > 0 {
-                break;
-            }
-        }
-    }
-
-    fn clear_input(&mut self) {
-        self.input_line.clear();
-        self.pos = 0;
-    }
-
-    fn clear_backwards(&mut self) {
-        self.input_line = self.input_line.chars().skip(self.pos).collect();
-        self.pos = 0;
-    }
-
-    fn cursor_left(&mut self) {
-        if self.pos == 0 {
-            return;
-        }
-        self.pos -= 1;
-        while let Some(c) = self.input_line.chars().nth(self.pos) {
-            if c.width().unwrap_or(0) == 0 {
-                self.pos -= 1;
-            } else {
-                break;
-            }
-        }
-    }
-
-    fn cursor_right(&mut self) {
-        if self.pos == self.input_line.chars().count() {
-            return;
-        }
-        self.pos += 1;
-        while let Some(c) = self.input_line.chars().nth(self.pos) {
-            if c.width().unwrap_or(0) == 0 {
-                self.pos += 1;
-            } else {
-                break;
-            }
-        }
-    }
-
-    fn prompt_width(&self) -> u16 {
-        self.prompt.width().try_into().unwrap()
-    }
-
-    fn pos_width(&self) -> u16 {
-        self.input_line
-            .chars()
-            .take(self.pos)
-            .collect::<String>()
-            .width()
-            .try_into()
-            .unwrap()
-    }
-
-    fn byte_pos(&self) -> usize {
-        self.input_line
-            .char_indices()
-            .nth(self.pos)
-            .map_or(self.input_line.len(), |(i, _)| i)
-    }
-}