fix(dependencies): move from nu_ansi_term to anstyle

anstyle is also what is used in `clap`, so it makes sense to switch to
anstyle for coloring

Closes: #13

Cargo.toml

@@ -15,8 +15,8 @@ categories = ["command-line-utilities", "date-and-time"]
 anyhow = "1.0"
 chrono = { version = "0.4", default-features = false, features = ["clock"] }
 clap = { version = "4.0.0", features = ["derive", "cargo"] }
-nu-ansi-term = "0.47"
 toml = "0.5.*"
 serde = { version = "1.0", features = ["derive"] }
 xdg = "2.5.0"
 ical = "0.8.*"
+anstyle = "1.0.1"

src/agenda.rs

@@ -31,7 +31,13 @@ impl fmt::Display for Agenda<'_> {
  )
  });
  for (event, style) in eventstuple {
- ret += format!("{} {}\n", style.stylenames.to_style().paint("·"), event).as_str();
+ ret += format!(
+ "{}·{} {}\n",
+ style.stylenames.to_style().render(),
+ style.stylenames.to_style().render_reset(),
+ event
+ )
+ .as_str();
  }
  }
  write!(f, "{}", ret)