begin work on command line interface

2 files changed, 34 insertions, 9 deletions

diff --git a/src/habit/traits.rs b/src/habit/traits.rs
index 5092bc5..74fd00b 100644
--- a/src/habit/traits.rs
+++ b/src/habit/traits.rs
@@ -39,7 +39,7 @@ pub trait HabitWrapper: erased_serde::Serialize {
     fn on_event(&mut self, event: Event) -> EventResult;
     fn required_size(&mut self, _: Vec2) -> Vec2;
     fn take_focus(&mut self, _: Direction) -> bool;
-    fn get_name(&self) -> String;
+    fn name(&self) -> String;
 
     fn set_view_month_offset(&mut self, offset: u32);
     fn view_month_offset(&self) -> u32;
@@ -78,7 +78,7 @@ macro_rules! auto_habit_impl {
             fn modify(&mut self, date: NaiveDate, event: TrackEvent) {
                 Habit::modify(self, date, event);
             }
-            fn get_name(&self) -> String {
+            fn name(&self) -> String {
                 Habit::name(self)
             }
             fn set_view_month_offset(&mut self, offset: u32) {
diff --git a/src/main.rs b/src/main.rs
index 2313201..3efecd6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,7 +11,8 @@ use crate::app::App;
 use crate::command::{open_command_window, Command};
 use crate::utils::{load_configuration_file, AppConfig};
 
-use cursive::crossterm;
+use clap::{App as ClapApp, Arg};
+use cursive::ncurses;
 use cursive::views::NamedView;
 use lazy_static::lazy_static;
 
@@ -20,11 +21,35 @@ lazy_static! {
 }
 
 fn main() {
-    let mut s = crossterm().unwrap();
-    let app = App::load_state();
-    s.add_layer(NamedView::new("Main", app));
-    s.add_global_callback(':', |s| open_command_window(s));
+    let matches = ClapApp::new(env!("CARGO_PKG_NAME"))
+        .version(env!("CARGO_PKG_VERSION"))
+        .author(env!("CARGO_PKG_AUTHORS"))
+        .about(env!("CARGO_PKG_DESCRIPTION"))
+        .arg(
+            Arg::with_name("command")
+                .short("c")
+                .long("command")
+                .takes_value(true)
+                .value_name("CMD")
+                .help("run a dijo command"),
+        )
+        .get_matches();
+    if let Some(c) = matches.value_of("command") {
+        let command = Command::from_string(c);
+        if matches!(command, Command::TrackUp(_) | Command::TrackDown(_)) {
+            let mut app = App::load_state();
+            app.parse_command(command);
+            app.save_state();
+        } else {
+            eprintln!("Invalid or unsupported command!");
+        }
+    } else {
+        let mut s = ncurses().unwrap();
+        let app = App::load_state();
+        s.add_layer(NamedView::new("Main", app));
+        s.add_global_callback(':', |s| open_command_window(s));
 
-    s.set_theme(theme::theme_gen());
-    s.run();
+        s.set_theme(theme::theme_gen());
+        s.run();
+    }
 }