Add --list-today CLI param to list today’s events

2 files changed, 38 insertions, 4 deletions

diff --git a/src/cli/mod.rs b/src/cli/mod.rs
new file mode 100644
index 0000000..862bcbe
--- /dev/null
+++ b/src/cli/mod.rs
@@ -0,0 +1,21 @@
+use anyhow::Result;
+use chrono::Local;
+use rusqlite::Connection;
+
+use crate::{db, model::event, model::event::Event};
+
+pub fn today(conn: &Connection) -> Result<String> {
+    let today = Local::today().naive_local();
+    let mut events = db::list_non_repeated_between(conn, today, today)?;
+    let repeated_events = db::list_repeated(conn)?;
+    let repetitions = event::repetitions_between(&repeated_events, today, today);
+    for repetition in repetitions.values().flatten() {
+        events.push(repetition.clone());
+    }
+    events.sort_by_key(|e| e.start);
+    Ok(events
+        .iter()
+        .map(Event::pprint)
+        .collect::<Vec<String>>()
+        .join("\n"))
+}
diff --git a/src/main.rs b/src/main.rs
index 956e930..1f5a294 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,4 @@
+mod cli;
 mod db;
 mod gui;
 mod model;
@@ -8,13 +9,25 @@ use structopt::StructOpt;
 #[derive(StructOpt)]
 #[structopt()]
 struct Opt {
-    #[structopt(long, default_value = "database.db")]
-    database: String,
+    /// Path of SQLite database in which to store events
+    #[structopt(long = "database", default_value = "database.db")]
+    db_path: String,
+
+    /// List today’s events as plain text
+    #[structopt(long = "list-today")]
+    list_today: bool,
 }
 
 fn main() -> Result<()> {
-    let db_path = Opt::from_args().database;
+    let Opt {
+        db_path,
+        list_today,
+    } = Opt::from_args();
     let conn = db::init(&db_path)?;
-    gui::run(conn);
+    if list_today {
+        print!("{}", cli::today(&conn)?);
+    } else {
+        gui::run(conn);
+    }
     Ok(())
 }