From 40a943a422623f0533fbac40285164709b86b5a0 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 13 Dec 2021 02:53:20 -0500
Subject: more rearranging

---
 src/readline.rs | 161 --------------------------------------------------------
 1 file changed, 161 deletions(-)
 delete mode 100644 src/readline.rs

(limited to 'src/readline.rs')

diff --git a/src/readline.rs b/src/readline.rs
deleted file mode 100644
index 585d6b6..0000000
--- a/src/readline.rs
+++ /dev/null
@@ -1,161 +0,0 @@
-use unicode_width::{UnicodeWidthChar as _, UnicodeWidthStr as _};
-
-pub struct Readline {
-    size: (u16, u16),
-    input_line: String,
-    pos: usize,
-}
-
-impl Readline {
-    pub fn new() -> Self {
-        Self {
-            size: (24, 80),
-            input_line: "".into(),
-            pos: 0,
-        }
-    }
-
-    pub async fn render(
-        &self,
-        out: &mut impl textmode::Textmode,
-        entry_count: usize,
-        focus: bool,
-        offset: time::UtcOffset,
-    ) -> anyhow::Result<()> {
-        let pwd = crate::env::pwd()?;
-        let user = crate::env::user()?;
-        let hostname = crate::env::hostname()?;
-        let time = crate::env::time(offset)?;
-        let prompt_char = crate::env::prompt_char()?;
-
-        let id = format!("{}@{}", user, hostname);
-        let idlen: u16 = id.len().try_into().unwrap();
-        let timelen: u16 = time.len().try_into().unwrap();
-
-        out.move_to(self.size.0 - 2, 0);
-        if focus {
-            out.set_bgcolor(textmode::Color::Rgb(32, 32, 64));
-        } else {
-            out.set_bgcolor(textmode::Color::Rgb(32, 32, 32));
-        }
-        out.write(b"\x1b[K");
-        out.set_fgcolor(textmode::color::YELLOW);
-        out.write_str(&format!("{}", entry_count + 1));
-        out.reset_attributes();
-        if focus {
-            out.set_bgcolor(textmode::Color::Rgb(32, 32, 64));
-        } else {
-            out.set_bgcolor(textmode::Color::Rgb(32, 32, 32));
-        }
-        out.write_str(" (");
-        out.write_str(&pwd);
-        out.write_str(")");
-        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);
-        out.reset_attributes();
-        out.write_str(&prompt_char);
-        out.write_str(" ");
-        out.reset_attributes();
-        out.write(b"\x1b[K");
-        out.write_str(&self.input_line);
-        out.reset_attributes();
-        out.move_to(self.size.0 - 1, 2 + self.pos_width());
-        if focus {
-            out.hide_cursor(false);
-        }
-        Ok(())
-    }
-
-    pub async fn resize(&mut self, size: (u16, u16)) {
-        self.size = size;
-    }
-
-    pub fn lines(&self) -> usize {
-        2 // XXX handle wrapping
-    }
-
-    pub fn input(&self) -> String {
-        self.input_line.clone()
-    }
-
-    pub fn add_input(&mut self, s: &str) {
-        self.input_line.insert_str(self.byte_pos(), s);
-        self.pos += s.chars().count();
-    }
-
-    pub fn set_input(&mut self, s: &str) {
-        self.input_line = s.to_string();
-        self.pos = s.chars().count();
-    }
-
-    pub 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;
-            }
-        }
-    }
-
-    pub fn clear_input(&mut self) {
-        self.input_line.clear();
-        self.pos = 0;
-    }
-
-    pub fn clear_backwards(&mut self) {
-        self.input_line = self.input_line.chars().skip(self.pos).collect();
-        self.pos = 0;
-    }
-
-    pub 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;
-            }
-        }
-    }
-
-    pub 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 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)
-    }
-}
-- 
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