From 0b29e9b14607f3226c46f75a20f11abd49c8f4a6 Mon Sep 17 00:00:00 2001
From: "Julian T." <julian@jtle.dk>
Date: Sun, 28 Apr 2024 00:05:33 +0200
Subject: Start with tui instead

---
 src/commands/mod.rs    |  2 --
 src/commands/parser.rs | 77 --------------------------------------------------
 src/commands/start.rs  | 12 --------
 src/main.rs            | 10 +++++--
 src/tui.rs             | 24 ++++++++++++++++
 5 files changed, 31 insertions(+), 94 deletions(-)
 delete mode 100644 src/commands/mod.rs
 delete mode 100644 src/commands/parser.rs
 delete mode 100644 src/commands/start.rs
 create mode 100644 src/tui.rs

(limited to 'src')

diff --git a/src/commands/mod.rs b/src/commands/mod.rs
deleted file mode 100644
index 5a61ce8..0000000
--- a/src/commands/mod.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-mod start;
-mod parser;
diff --git a/src/commands/parser.rs b/src/commands/parser.rs
deleted file mode 100644
index e75840c..0000000
--- a/src/commands/parser.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-
-pub enum ParseResult<'a, T> {
-    Success(T, &'a str),
-    Failure(String),
-}
-
-pub trait Parse<'a> {
-    type Res;
-
-    fn parse(self, input: &'a str) -> ParseResult<'a, Self::Res>;
-}
-
-pub struct Text(String);
-
-impl<'a> Parse<'a> for Text {
-    type Res = Text;
-
-    fn parse(self, input: &'a str) -> ParseResult<'a, Text> {
-        let mut value = String::new();
-
-        let mut it = input.chars();
-        let mut escape_next = false;
-        while let Some(c) = it.next() {
-            if c == '\\' && !escape_next {
-                escape_next = true;
-                continue;
-            } else if c == ';' {
-                break;
-            }
-            value.push(c);
-
-            escape_next = false;
-        }
-
-        ParseResult::Success(Text(value), it.as_str())
-    }
-}
-
-pub struct Branch<T> {
-    choices: Vec<(&'static str, Option<char>, T)>,
-}
-
-impl<'a, T> Parse<'a> for Branch<T> {
-    type Res = T;
-
-    fn parse(self, input: &'a str) -> ParseResult<'a, T> {
-        let choices: Vec<&'static str> = self.choices.iter().map(|x| x.0).collect();
-
-        for (long, short_op, res) in self.choices {
-            let rest = if input.starts_with(long) {
-                Some(&input[long.len()..])
-            } else if let Some(short) = short_op {
-                if input.starts_with(short) {
-                    Some(&input[1..])
-                } else {
-                    None
-                }
-            } else { None };
-
-            if let Some(rest) = rest {
-                return ParseResult::Success(res, rest);
-            }
-        }
-
-        return ParseResult::Failure(format!("Expected one of [{}]", choices.join(", ")));
-    }
-}
-
-impl<T> Branch<T> {
-    pub fn new() -> Branch<T> {
-        Branch { choices: Vec::new() }
-    }
-
-    pub fn add(&mut self, long: &'static str, short: Option<char>, res: T) {
-        self.choices.push((long, short, res));
-    }
-}
diff --git a/src/commands/start.rs b/src/commands/start.rs
deleted file mode 100644
index a122d5c..0000000
--- a/src/commands/start.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-use crate::commands::parser::{Text, Parse};
-
-pub enum Commands {
-    Start(Text),
-}
-
-impl<'a> Parse<'a> for Commands {
-    type Res = Commands;
-
-    fn parse(self
-}
-
diff --git a/src/main.rs b/src/main.rs
index b97e52d..e5a8fa2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,9 @@
-mod commands;
+use std::io::Result;
 
-fn main() {
-    println!("Hello, world!");
+mod tui;
+
+fn main() -> Result<()> {
+    let mut terminal = tui::init();
+    tui::restore();
+    Ok(())
 }
diff --git a/src/tui.rs b/src/tui.rs
new file mode 100644
index 0000000..7bae1ab
--- /dev/null
+++ b/src/tui.rs
@@ -0,0 +1,24 @@
+use crossterm::{execute, terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}};
+
+use ratatui::{
+    prelude::CrosstermBackend,
+    Terminal,
+};
+
+use std::io::{self, stdout, Stdout};
+
+
+pub type Tui = Terminal<CrosstermBackend<Stdout>>;
+
+pub fn init() -> io::Result<Tui> {
+    execute!(stdout(), EnterAlternateScreen)?;
+    enable_raw_mode()?;
+    Terminal::new(CrosstermBackend::new(stdout()))
+}
+
+pub fn restore() -> io::Result<()> {
+    execute!(stdout(), LeaveAlternateScreen)?;
+    disable_raw_mode()?;
+
+    Ok(())
+}
-- 
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