chore: Get a working skeleton of an app

Cargo.lock

@@ -10,9 +10,9 @@ checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
 
 [[package]]
 name = "anstream"
-version = "0.6.15"
+version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526"
+checksum = "23a1e53f0f5d86382dafe1cf314783b2044280f406e7e1506368220ad11b1338"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -25,36 +25,36 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
+checksum = "8365de52b16c035ff4fcafe0092ba9390540e3e352870ac09933bebcaa2c8c56"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb47de1e80c2b463c735db5b217a0ddc39d612e7ac9e2e96a5aed1f57616c1cb"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d36fc52c7f6c869915e99412912f22093507da8d9e942ceaf66fe4b7c14422a"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.4"
+version = "3.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bf74e1b6e971609db8ca7a9ce79fd5768ab6ae46441c572e46cf596f59e57f8"
+checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
 dependencies = [
  "anstyle",
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -97,6 +97,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
 dependencies = [
  "clap_builder",
+ "clap_derive",
 ]
 
 [[package]]
@@ -111,6 +112,18 @@ dependencies = [
  "strsim",
 ]
 
+[[package]]
+name = "clap_derive"
+version = "4.5.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "clap_lex"
 version = "0.7.2"
@@ -119,9 +132,9 @@ checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3fd119d74b830634cea2a0f58bbd0d54540518a14397557951e79340abc28c0"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "compact_str"
@@ -181,7 +194,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -297,7 +310,7 @@ dependencies = [
  "libc",
  "log",
  "wasi",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -387,7 +400,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -576,6 +589,15 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.52.6"

Cargo.toml

@@ -6,6 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = "4.5.20"
+clap = { version = "4.5.20", features = ["derive"] }
 crossterm = "0.28.1"
 ratatui = "0.29.0"

src/main.rs

@@ -1,7 +1,59 @@
-use ratatui::{self, widgets::{Table, Tabs}};
+use std::path::PathBuf;
-use crossterm::event::{self, Event};
-use clap;
 
-fn main() {
+use clap::Parser;
-    println!("Hello, world!");
+use crossterm::event::{self, Event, KeyCode, KeyEventKind};
+use ratatui::{
+    self,
+    layout::{Constraint, Layout},
+    widgets::{Cell, Row, Table, Tabs},
+    Frame,
+};
+
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+pub struct Args {
+    #[arg()]
+    workbook: PathBuf,
+}
+
+fn run(terminal: &mut ratatui::DefaultTerminal) -> std::io::Result<()> {
+    loop {
+        terminal.draw(|frame| draw(frame))?;
+        if let Event::Key(key) = event::read()? {
+            if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('q') {
+                return Ok(());
+            }
+        }
+    }
+}
+
+fn generate_default_rows<'a>(row_count: usize, col_count: usize) -> Vec<Row<'a>> {
+    (0..row_count)
+        .map(|ri| {
+            (0..col_count)
+                .map(|ci| Cell::new(format!(" {}:{} ", ri, ci)))
+                .collect::<Row>()
+                .height(2)
+        })
+        .collect::<Vec<Row>>()
+}
+
+fn draw(frame: &mut Frame) {
+    use Constraint::{Min, Percentage};
+    let table = Table::default().rows(generate_default_rows(10, 10));
+    let tabs = Tabs::new(vec!["sheet1"]).select(0);
+    let rects = Layout::vertical([Min(1), Percentage(90)]).split(frame.area());
+
+    frame.render_widget(tabs, rects[0]);
+    frame.render_widget(table, rects[1]);
+}
+
+fn main() -> std::io::Result<()> {
+    let args = Args::parse();
+    
+    let mut terminal = ratatui::init();
+    terminal.clear()?;
+    let app_result = run(&mut terminal);
+    ratatui::restore();
+    app_result
 }