Implement 'today new'

src/cli/new.rs

@@ -0,0 +1,46 @@
+use std::str::FromStr;
+
+use chrono::NaiveDateTime;
+use codespan_reporting::files::SimpleFile;
+
+use crate::files::cli::CliCommand;
+use crate::files::commands::{Done, DoneKind, Task};
+use crate::files::Files;
+
+use super::error::{Error, Result};
+use super::util;
+
+pub fn done(files: &mut Files, now: NaiveDateTime) -> Result<()> {
+    let capture = files.capture().ok_or(Error::NoCaptureFile)?;
+
+    let command = Task {
+        title: String::new(),
+        statements: vec![],
+        done: vec![Done {
+            kind: DoneKind::Done,
+            date: None,
+            done_at: now.date(),
+        }],
+        desc: vec![],
+    };
+
+    let mut text = format!("{command}");
+    let command = loop {
+        text = util::edit(&text)?;
+        match CliCommand::from_str(&text) {
+            Ok(command) => break command.0,
+            Err(e) => crate::error::eprint_error(&SimpleFile::new("new command", &text), &e),
+        }
+        if !matches!(
+            promptly::prompt_default("Continue editing?", true),
+            Ok(true)
+        ) {
+            println!("Aborting");
+            return Ok(());
+        }
+    };
+
+    files.insert(capture, command);
+
+    Ok(())
+}