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diff --git a/ROADMAP.md b/ROADMAP.md
index f5afe85..33db2a9 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -4,13 +4,13 @@
__Objective:__ Establish a clean, testable core with `clap` and a minimal `ratatui` loop.
-| Task | Description | Key Crates |
-| -------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
-| __Project Scaffolding__ | Initialize workspace with `slides-core`, `slides-cli`, and `slides-tui` crates. Use `cargo-generate` and a `justfile` for scripts. | `cargo`, `just`, `clap` |
-| __CLI Definition__ | Implement root command `slides` with subcommands:
• `present` (TUI)
• `print` (stdout)
• `init` (scaffold deck)
• `check` (lint slides). | [`clap`](https://docs.rs/clap/latest/clap/) |
-| __Logging and Colors__ | Integrate structured logs via `tracing`.
Use __owo-colors__ for color abstraction (no dynamic dispatch). | [`owo-colors`](https://docs.rs/owo-colors/latest/owo_colors/), `tracing` |
-| __Terminal & Event Setup__ | Configure alternate screen, raw mode, input loop, resize handler. | [`crossterm`](https://docs.rs/crossterm/latest/crossterm/), `ratatui` |
-| __CI/CD + Tooling__ | Setup `cargo fmt`, `clippy`, `test`, and `cross` matrix CI. | GitHub Actions |
+| Task | Description | Key Crates |
+| ---------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
+| __✓ Project Scaffolding__ | Initialize workspace with `slides-core`, `slides-cli`, and `slides-ui` crates. Use `cargo-generate` and a `justfile` for scripts. | `cargo`, `just`, `clap` |
+| __✓ CLI Definition__ | Implement root command `slides` with subcommands:
• `present` (TUI)
• `print` (stdout)
• `init` (scaffold deck)
• `check` (lint slides). | [`clap`](https://docs.rs/clap/latest/clap/) |
+| __✓ Logging & Colors__ | Integrate structured logs via `tracing`.
Use __owo-colors__ for color abstraction (no dynamic dispatch). | [`owo-colors`](https://docs.rs/owo-colors/latest/owo_colors/), `tracing` |
+| __✓ Terminal & Event Setup__ | Configure alternate screen, raw mode, input loop, resize handler. | [`crossterm`](https://docs.rs/crossterm/latest/crossterm/), `ratatui` |
+| __CI/CD + Tooling__ | Setup `cargo fmt`, `clippy`, `test`, and `cross` matrix CI. | GitHub Actions |
## Data Model (Parser & Slides)
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 9c91fc9..041affa 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -4,3 +4,9 @@ version = "0.1.0"
edition = "2024"
[dependencies]
+clap = { version = "4.5.48", features = ["derive"] }
+crossterm = "0.29.0"
+owo-colors = "4.2.3"
+ratatui = "0.29.0"
+tracing = "0.1.41"
+tracing-subscriber = "0.3.20"
diff --git a/cli/src/main.rs b/cli/src/main.rs
index e7a11a9..2541478 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -1,3 +1,167 @@
+use clap::{Parser, Subcommand};
+use std::path::PathBuf;
+use tracing::Level;
+
+/// A modern terminal-based presentation tool
+#[derive(Parser, Debug)]
+#[command(name = "slides")]
+#[command(version, about, long_about = None)]
+struct ArgParser {
+ /// Set logging level (error, warn, info, debug, trace)
+ #[arg(short, long, global = true, default_value = "info")]
+ log_level: Level,
+
+ #[command(subcommand)]
+ command: Commands,
+}
+
+#[derive(Subcommand, Debug)]
+enum Commands {
+ /// Present slides in interactive TUI mode
+ Present {
+ /// Path to the markdown file
+ file: PathBuf,
+
+ /// Theme to use for presentation
+ #[arg(short, long)]
+ theme: Option,
+ },
+
+ /// Print slides to stdout with formatting
+ Print {
+ /// Path to the markdown file
+ file: PathBuf,
+
+ /// Maximum width for output (in characters)
+ #[arg(short, long, default_value = "80")]
+ width: usize,
+
+ /// Theme to use for coloring
+ #[arg(short, long)]
+ theme: Option,
+ },
+
+ /// Initialize a new slide deck with example content
+ Init {
+ /// Directory to create the deck in
+ #[arg(default_value = ".")]
+ path: PathBuf,
+
+ /// Name of the deck file
+ #[arg(short, long, default_value = "slides.md")]
+ name: String,
+ },
+
+ /// Check slides for errors and lint issues
+ Check {
+ /// Path to the markdown file
+ file: PathBuf,
+
+ /// Enable strict mode with additional checks
+ #[arg(short, long)]
+ strict: bool,
+ },
+}
+
fn main() {
- println!("Hello, world!");
+ let cli = ArgParser::parse();
+
+ tracing_subscriber::fmt().with_max_level(cli.log_level).init();
+
+ match cli.command {
+ Commands::Present { file, theme } => {
+ tracing::info!("Presenting slides from: {}", file.display());
+ if let Some(theme) = theme {
+ tracing::debug!("Using theme: {}", theme);
+ }
+ eprintln!("TUI presentation mode not yet implemented");
+ }
+
+ Commands::Print { file, width, theme } => {
+ tracing::info!("Printing slides from: {} (width: {})", file.display(), width);
+ if let Some(theme) = theme {
+ tracing::debug!("Using theme: {}", theme);
+ }
+ eprintln!("Print mode not yet implemented");
+ }
+
+ Commands::Init { path, name } => {
+ tracing::info!("Initializing new deck: {} in {}", name, path.display());
+ eprintln!("Init command not yet implemented");
+ }
+
+ Commands::Check { file, strict } => {
+ tracing::info!("Checking slides: {}", file.display());
+ if strict {
+ tracing::debug!("Strict mode enabled");
+ }
+ eprintln!("Check command not yet implemented");
+ }
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn cli_present_command() {
+ let cli = ArgParser::parse_from(["slides", "present", "test.md"]);
+ match cli.command {
+ Commands::Present { file, theme } => {
+ assert_eq!(file, PathBuf::from("test.md"));
+ assert_eq!(theme, None);
+ }
+ _ => panic!("Expected Present command"),
+ }
+ }
+
+ #[test]
+ fn cli_present_with_theme() {
+ let cli = ArgParser::parse_from(["slides", "present", "test.md", "--theme", "dark"]);
+ match cli.command {
+ Commands::Present { file, theme } => {
+ assert_eq!(file, PathBuf::from("test.md"));
+ assert_eq!(theme, Some("dark".to_string()));
+ }
+ _ => panic!("Expected Present command"),
+ }
+ }
+
+ #[test]
+ fn cli_print_command() {
+ let cli = ArgParser::parse_from(["slides", "print", "test.md", "-w", "100"]);
+ match cli.command {
+ Commands::Print { file, width, theme } => {
+ assert_eq!(file, PathBuf::from("test.md"));
+ assert_eq!(width, 100);
+ assert_eq!(theme, None);
+ }
+ _ => panic!("Expected Print command"),
+ }
+ }
+
+ #[test]
+ fn cli_init_command() {
+ let cli = ArgParser::parse_from(["slides", "init", "--name", "my-deck.md"]);
+ match cli.command {
+ Commands::Init { path, name } => {
+ assert_eq!(path, PathBuf::from("."));
+ assert_eq!(name, "my-deck.md");
+ }
+ _ => panic!("Expected Init command"),
+ }
+ }
+
+ #[test]
+ fn cli_check_command() {
+ let cli = ArgParser::parse_from(["slides", "check", "test.md", "--strict"]);
+ match cli.command {
+ Commands::Check { file, strict } => {
+ assert_eq!(file, PathBuf::from("test.md"));
+ assert!(strict);
+ }
+ _ => panic!("Expected Check command"),
+ }
+ }
}
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 3e6052a..e3d5dc2 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -4,3 +4,6 @@ version = "0.1.0"
edition = "2024"
[dependencies]
+tracing = "0.1.41"
+owo-colors = "4.2.3"
+crossterm = "0.29.0"
diff --git a/core/src/lib.rs b/core/src/lib.rs
index b93cf3f..f78f421 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -1,14 +1,2 @@
-pub fn add(left: u64, right: u64) -> u64 {
- left + right
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
-
- #[test]
- fn it_works() {
- let result = add(2, 2);
- assert_eq!(result, 4);
- }
-}
+pub mod term;
+pub mod theme;
diff --git a/core/src/term.rs b/core/src/term.rs
new file mode 100644
index 0000000..fd46ef5
--- /dev/null
+++ b/core/src/term.rs
@@ -0,0 +1,179 @@
+use crossterm::{
+ event::{self, Event, KeyCode, KeyEvent, KeyModifiers},
+ execute,
+ terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode},
+};
+use std::{io, time::Duration};
+
+/// Terminal manager that handles setup and cleanup
+///
+/// Configures the terminal for TUI mode with alternate screen and raw mode.
+/// Automatically restores terminal state on drop to prevent terminal corruption.
+pub struct Terminal {
+ in_alternate_screen: bool,
+ in_raw_mode: bool,
+}
+
+impl Default for Terminal {
+ fn default() -> Self {
+ Self {
+ in_alternate_screen: true,
+ in_raw_mode: true,
+ }
+ }
+}
+
+impl Terminal {
+ /// Initialize terminal for TUI mode
+ ///
+ /// Enables alternate screen and raw mode for full terminal control.
+ pub fn setup() -> io::Result {
+ let mut stdout = io::stdout();
+ execute!(stdout, EnterAlternateScreen)?;
+ enable_raw_mode()?;
+
+ Ok(Self::default())
+ }
+
+ /// Restore terminal to normal mode by disabling raw mode and exits alternate screen.
+ ///
+ /// Called automatically on drop, but can be called manually for explicit cleanup.
+ pub fn restore(&mut self) -> io::Result<()> {
+ if self.in_raw_mode {
+ disable_raw_mode()?;
+ self.in_raw_mode = false;
+ }
+
+ if self.in_alternate_screen {
+ let mut stdout = io::stdout();
+ execute!(stdout, LeaveAlternateScreen)?;
+ self.in_alternate_screen = false;
+ }
+
+ Ok(())
+ }
+}
+
+impl Drop for Terminal {
+ fn drop(&mut self) {
+ let _ = self.restore();
+ }
+}
+
+/// Input event handler for slide navigation and control
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum InputEvent {
+ /// Move to next slide
+ Next,
+ /// Move to previous slide
+ Previous,
+ /// Jump to specific slide number
+ Jump(usize),
+ /// Toggle speaker notes
+ ToggleNotes,
+ /// Search slides
+ Search,
+ /// Quit presentation
+ Quit,
+ /// Terminal was resized
+ Resize { width: u16, height: u16 },
+ /// Unknown/unhandled event
+ Other,
+}
+
+impl InputEvent {
+ /// Convert crossterm event to input event
+ ///
+ /// Maps keyboard and terminal events to presentation actions.
+ pub fn from_crossterm(event: Event) -> Self {
+ match event {
+ Event::Key(KeyEvent { code, modifiers, .. }) => Self::from_key(code, modifiers),
+ Event::Resize(width, height) => Self::Resize { width, height },
+ _ => Self::Other,
+ }
+ }
+
+ /// Map key press to input event
+ fn from_key(code: KeyCode, modifiers: KeyModifiers) -> Self {
+ match (code, modifiers) {
+ (KeyCode::Right | KeyCode::Char('j') | KeyCode::Char(' '), _) => Self::Next,
+ (KeyCode::Char('n'), KeyModifiers::NONE) => Self::Next,
+ (KeyCode::Left | KeyCode::Char('k'), _) => Self::Previous,
+ (KeyCode::Char('p'), KeyModifiers::NONE) => Self::Previous,
+ (KeyCode::Char('q'), KeyModifiers::NONE) => Self::Quit,
+ (KeyCode::Char('c'), KeyModifiers::CONTROL) => Self::Quit,
+ (KeyCode::Esc, _) => Self::Quit,
+ (KeyCode::Char('n'), KeyModifiers::SHIFT) => Self::ToggleNotes,
+ (KeyCode::Char('f'), KeyModifiers::CONTROL) => Self::Search,
+ (KeyCode::Char('/'), KeyModifiers::NONE) => Self::Search,
+ (KeyCode::Char(c), KeyModifiers::NONE) if c.is_ascii_digit() => {
+ if let Some(num) = c.to_digit(10) {
+ Self::Jump(num as usize)
+ } else {
+ Self::Other
+ }
+ }
+ _ => Self::Other,
+ }
+ }
+
+ /// Poll for next input event with timeout
+ pub fn poll(timeout: Duration) -> io::Result> {
+ if event::poll(timeout)? {
+ let event = event::read()?;
+ Ok(Some(Self::from_crossterm(event)))
+ } else {
+ Ok(None)
+ }
+ }
+
+ /// Read next input event (blocking until an event is available)
+ pub fn read() -> io::Result {
+ let event = event::read()?;
+ Ok(Self::from_crossterm(event))
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn input_event_navigation() {
+ let next = InputEvent::from_key(KeyCode::Right, KeyModifiers::NONE);
+ assert_eq!(next, InputEvent::Next);
+
+ let prev = InputEvent::from_key(KeyCode::Left, KeyModifiers::NONE);
+ assert_eq!(prev, InputEvent::Previous);
+ }
+
+ #[test]
+ fn input_event_quit() {
+ let quit_q = InputEvent::from_key(KeyCode::Char('q'), KeyModifiers::NONE);
+ assert_eq!(quit_q, InputEvent::Quit);
+
+ let quit_ctrl_c = InputEvent::from_key(KeyCode::Char('c'), KeyModifiers::CONTROL);
+ assert_eq!(quit_ctrl_c, InputEvent::Quit);
+ }
+
+ #[test]
+ fn input_event_jump() {
+ let jump = InputEvent::from_key(KeyCode::Char('5'), KeyModifiers::NONE);
+ assert_eq!(jump, InputEvent::Jump(5));
+ }
+
+ #[test]
+ fn input_event_search() {
+ let search_slash = InputEvent::from_key(KeyCode::Char('/'), KeyModifiers::NONE);
+ assert_eq!(search_slash, InputEvent::Search);
+
+ let search_ctrl_f = InputEvent::from_key(KeyCode::Char('f'), KeyModifiers::CONTROL);
+ assert_eq!(search_ctrl_f, InputEvent::Search);
+ }
+
+ #[test]
+ fn input_event_resize() {
+ let resize = InputEvent::from_crossterm(Event::Resize(80, 24));
+ assert_eq!(resize, InputEvent::Resize { width: 80, height: 24 });
+ }
+}
diff --git a/core/src/theme.rs b/core/src/theme.rs
new file mode 100644
index 0000000..7693d51
--- /dev/null
+++ b/core/src/theme.rs
@@ -0,0 +1,76 @@
+use owo_colors::{OwoColorize, Style};
+
+/// Color theme abstraction for slides with owo-colors with semantic roles for consistent theming across the application.
+///
+/// Avoids dynamic dispatch by using compile-time color assignments.
+#[derive(Debug, Clone)]
+pub struct ThemeColors {
+ pub heading: Style,
+ pub body: Style,
+ pub accent: Style,
+ pub code: Style,
+ pub dimmed: Style,
+}
+
+impl Default for ThemeColors {
+ fn default() -> Self {
+ Self {
+ heading: Style::new().bright_cyan().bold(),
+ body: Style::new().white(),
+ accent: Style::new().bright_yellow(),
+ code: Style::new().bright_green(),
+ dimmed: Style::new().dimmed(),
+ }
+ }
+}
+
+impl ThemeColors {
+ /// Apply heading style to text
+ pub fn heading<'a, T: OwoColorize>(&self, text: &'a T) -> owo_colors::Styled<&'a T> {
+ text.style(self.heading)
+ }
+
+ /// Apply body style to text
+ pub fn body<'a, T: OwoColorize>(&self, text: &'a T) -> owo_colors::Styled<&'a T> {
+ text.style(self.body)
+ }
+
+ /// Apply accent style to text
+ pub fn accent<'a, T: OwoColorize>(&self, text: &'a T) -> owo_colors::Styled<&'a T> {
+ text.style(self.accent)
+ }
+
+ /// Apply code style to text
+ pub fn code<'a, T: OwoColorize>(&self, text: &'a T) -> owo_colors::Styled<&'a T> {
+ text.style(self.code)
+ }
+
+ /// Apply dimmed style to text
+ pub fn dimmed<'a, T: OwoColorize>(&self, text: &'a T) -> owo_colors::Styled<&'a T> {
+ text.style(self.dimmed)
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn theme_colors_default() {
+ let theme = ThemeColors::default();
+ let text = "Test";
+ let heading = theme.heading(&text);
+ assert!(heading.to_string().contains("Test"));
+ }
+
+ #[test]
+ fn theme_colors_apply_styles() {
+ let theme = ThemeColors::default();
+
+ assert!(theme.heading(&"Heading").to_string().contains("Heading"));
+ assert!(theme.body(&"Body").to_string().contains("Body"));
+ assert!(theme.accent(&"Accent").to_string().contains("Accent"));
+ assert!(theme.code(&"Code").to_string().contains("Code"));
+ assert!(theme.dimmed(&"Dimmed").to_string().contains("Dimmed"));
+ }
+}